Šobajić, Sladjana

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orcid::0000-0002-4047-6121
  • Šobajić, Sladjana (11)
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Author's Bibliography

Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment

Dabetić, N.M.; Todorović, V.M.; Djuricić, I.D.; Antić-Stanković, J.A.; Basić, Zorica N.; Vujović, Dragan; Šobajić, Sladjana

(Wiley-VCH Verlag, 2020)

TY  - JOUR
AU  - Dabetić, N.M.
AU  - Todorović, V.M.
AU  - Djuricić, I.D.
AU  - Antić-Stanković, J.A.
AU  - Basić, Zorica N.
AU  - Vujović, Dragan
AU  - Šobajić, Sladjana
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5437
AB  - The amount of organic pomace, left behind agricultural processes, is continuously rising in accordance with industrial progress. Grape pomace, generated in the wine industry all over the world, represents a raw material for obtaining valuable products. Grape seeds are especially rich in oil containing bioactive compounds that can have various health-related effects. The aim of the study is to compare the quality of seed oils obtained from six white grapes, including two Serbian autochthonous varieties. Linoleic acid, associated with numerous health benefits, is the major fatty acid in all samples (≈66% of total); α-tocopherol is the main tocopherol homologue. Total polyphenol content ranges from 73.4 to 104.3 mg of gallic acid equivalents per 100 g. In order to provide comprehensive information about antioxidant capacity of grape seed oil (GSO), three tests are performed (ferric ion reducing antioxidant power; 2,2’-diphenyl-1-picrylhydrazyl, and 2,2’-azino-bis(3-ethylbenzthiazoline-6-sulphonic acid) radical scavenging). Antimicrobial activity is investigated against different strains; however, GSO inhibits the growth of Staphylococcus aureus and Candida albicans. Obtained results are used to develop a novel approach for oil quality assessment. Calculated oil quality scores (OQS) reveal no significant difference between international and autochthonous varieties, although Smederevka stands out as the most potent one. Practical applications: Considering the progressive waste increase in the wine industry and keeping in mind all health-promoting effects of grape seed oil (GSO), it is clearly observed that oil production represents a profitable and sustainable utilization of grape seeds. The results of the present study show that GSO is a rich source of compounds with antioxidant and antimicrobial properties. In addition, this work provides deeper insight into a quality of Serbian autochthonous grape varieties that are still insufficiently explored. Furthermore, the proposed oil quality score could be used as a comprehensive and unbiased method that enables quality assessment of oils. This tool can find practical application in comparing different plant oils regarding their compositional and functional properties. Finally, it would contribute to making some general oil intake recommendations.
PB  - Wiley-VCH Verlag
T2  - European Journal of Lipid Science and Technology
T1  - Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment
IS  - 6
VL  - 122
DO  - 10.1002/ejlt.201900447
ER  - 
@article{
author = "Dabetić, N.M. and Todorović, V.M. and Djuricić, I.D. and Antić-Stanković, J.A. and Basić, Zorica N. and Vujović, Dragan and Šobajić, Sladjana",
year = "2020",
abstract = "The amount of organic pomace, left behind agricultural processes, is continuously rising in accordance with industrial progress. Grape pomace, generated in the wine industry all over the world, represents a raw material for obtaining valuable products. Grape seeds are especially rich in oil containing bioactive compounds that can have various health-related effects. The aim of the study is to compare the quality of seed oils obtained from six white grapes, including two Serbian autochthonous varieties. Linoleic acid, associated with numerous health benefits, is the major fatty acid in all samples (≈66% of total); α-tocopherol is the main tocopherol homologue. Total polyphenol content ranges from 73.4 to 104.3 mg of gallic acid equivalents per 100 g. In order to provide comprehensive information about antioxidant capacity of grape seed oil (GSO), three tests are performed (ferric ion reducing antioxidant power; 2,2’-diphenyl-1-picrylhydrazyl, and 2,2’-azino-bis(3-ethylbenzthiazoline-6-sulphonic acid) radical scavenging). Antimicrobial activity is investigated against different strains; however, GSO inhibits the growth of Staphylococcus aureus and Candida albicans. Obtained results are used to develop a novel approach for oil quality assessment. Calculated oil quality scores (OQS) reveal no significant difference between international and autochthonous varieties, although Smederevka stands out as the most potent one. Practical applications: Considering the progressive waste increase in the wine industry and keeping in mind all health-promoting effects of grape seed oil (GSO), it is clearly observed that oil production represents a profitable and sustainable utilization of grape seeds. The results of the present study show that GSO is a rich source of compounds with antioxidant and antimicrobial properties. In addition, this work provides deeper insight into a quality of Serbian autochthonous grape varieties that are still insufficiently explored. Furthermore, the proposed oil quality score could be used as a comprehensive and unbiased method that enables quality assessment of oils. This tool can find practical application in comparing different plant oils regarding their compositional and functional properties. Finally, it would contribute to making some general oil intake recommendations.",
publisher = "Wiley-VCH Verlag",
journal = "European Journal of Lipid Science and Technology",
title = "Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment",
number = "6",
volume = "122",
doi = "10.1002/ejlt.201900447"
}
Dabetić, N.M., Todorović, V.M., Djuricić, I.D., Antić-Stanković, J.A., Basić, Z. N., Vujović, D.,& Šobajić, S.. (2020). Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment. in European Journal of Lipid Science and Technology
Wiley-VCH Verlag., 122(6).
https://doi.org/10.1002/ejlt.201900447
Dabetić N, Todorović V, Djuricić I, Antić-Stanković J, Basić ZN, Vujović D, Šobajić S. Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment. in European Journal of Lipid Science and Technology. 2020;122(6).
doi:10.1002/ejlt.201900447 .
Dabetić, N.M., Todorović, V.M., Djuricić, I.D., Antić-Stanković, J.A., Basić, Zorica N., Vujović, Dragan, Šobajić, Sladjana, "Grape Seed Oil Characterization: A Novel Approach for Oil Quality Assessment" in European Journal of Lipid Science and Technology, 122, no. 6 (2020),
https://doi.org/10.1002/ejlt.201900447 . .
25
7
24

Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river

Živković, Dušan; Šobajić, Sladjana; Perunović, Marija; Stajić, Slaviša

(Akademiai Kiado Zrt, Budapest, 2013)

TY  - JOUR
AU  - Živković, Dušan
AU  - Šobajić, Sladjana
AU  - Perunović, Marija
AU  - Stajić, Slaviša
PY  - 2013
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3097
AB  - The influence of seasonal variations on the chemical composition and composition of fatty acids in five commercially important freshwater fish species from the Danube: white bream, bream, vimba, zope, and Prussian carp, during May, July and September was determined. Changes in the chemical composition of meat of all examined species had the same tendencies. Water and protein content in the meat decreased, while fat content increased. The most frequent fatty acids in the meat of all the examined fish were the following: 18:1 n-9 (oleic), 16:0 (palmitic), 16:1 (palmitoleic), 18:2 n-6 (linoleic), 20:1 (eicosenoic), 20:5 n-3 eicosapentaenoic acid (EPA), 20:4 n-6 arachidonic acid and 22:6 n-3 docosahexaeonic acid (DHA). The content of saturated fatty acids (SFA) ranged from 25.03% to 32.43% and displayed a tendency to increase during the observed period. The total content of the n-6 group in the meat of Prussian carp was higher than in other species, which was probably a consequence of specific diet. The total content of n-3 fatty acids in the meat of white bream, bream, vimba and zope was the highest in May, and it declined during July-September. We can conclude that the meat of white bream and vimba contains high nutritional values in terms of EPA and DHA content. The n-3/n-6 ratio was also very favourable: 0.9 to 2.0 in the meat of white bream, bream, vimba and zope, with a clear downward tendency in the observed period.
PB  - Akademiai Kiado Zrt, Budapest
T2  - Acta Alimentaria
T1  - Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river
EP  - 480
IS  - 4
SP  - 473
VL  - 42
DO  - 10.1556/AAlim.42.2013.4.2
ER  - 
@article{
author = "Živković, Dušan and Šobajić, Sladjana and Perunović, Marija and Stajić, Slaviša",
year = "2013",
abstract = "The influence of seasonal variations on the chemical composition and composition of fatty acids in five commercially important freshwater fish species from the Danube: white bream, bream, vimba, zope, and Prussian carp, during May, July and September was determined. Changes in the chemical composition of meat of all examined species had the same tendencies. Water and protein content in the meat decreased, while fat content increased. The most frequent fatty acids in the meat of all the examined fish were the following: 18:1 n-9 (oleic), 16:0 (palmitic), 16:1 (palmitoleic), 18:2 n-6 (linoleic), 20:1 (eicosenoic), 20:5 n-3 eicosapentaenoic acid (EPA), 20:4 n-6 arachidonic acid and 22:6 n-3 docosahexaeonic acid (DHA). The content of saturated fatty acids (SFA) ranged from 25.03% to 32.43% and displayed a tendency to increase during the observed period. The total content of the n-6 group in the meat of Prussian carp was higher than in other species, which was probably a consequence of specific diet. The total content of n-3 fatty acids in the meat of white bream, bream, vimba and zope was the highest in May, and it declined during July-September. We can conclude that the meat of white bream and vimba contains high nutritional values in terms of EPA and DHA content. The n-3/n-6 ratio was also very favourable: 0.9 to 2.0 in the meat of white bream, bream, vimba and zope, with a clear downward tendency in the observed period.",
publisher = "Akademiai Kiado Zrt, Budapest",
journal = "Acta Alimentaria",
title = "Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river",
pages = "480-473",
number = "4",
volume = "42",
doi = "10.1556/AAlim.42.2013.4.2"
}
Živković, D., Šobajić, S., Perunović, M.,& Stajić, S.. (2013). Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river. in Acta Alimentaria
Akademiai Kiado Zrt, Budapest., 42(4), 473-480.
https://doi.org/10.1556/AAlim.42.2013.4.2
Živković D, Šobajić S, Perunović M, Stajić S. Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river. in Acta Alimentaria. 2013;42(4):473-480.
doi:10.1556/AAlim.42.2013.4.2 .
Živković, Dušan, Šobajić, Sladjana, Perunović, Marija, Stajić, Slaviša, "Seasonal variations in the chemical composition and fatty acid composition of selected fish species from the Danube river" in Acta Alimentaria, 42, no. 4 (2013):473-480,
https://doi.org/10.1556/AAlim.42.2013.4.2 . .
3
3
4

The influence of selenium supplementation of animal feed on human selenium intake in Serbia

Pavlović, Z.; Miletić, Ivanka; Jokić, Živan; Stevanović, J.; Šobajić, Sladjana; Bulat, Z.

(Institut za stočarstvo, Beograd, 2013)

TY  - JOUR
AU  - Pavlović, Z.
AU  - Miletić, Ivanka
AU  - Jokić, Živan
AU  - Stevanović, J.
AU  - Šobajić, Sladjana
AU  - Bulat, Z.
PY  - 2013
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3208
AB  - The use of selenium as animal feed supplement in Serbia was approved in 1989 for some categories of pigs, sheep and poultry. From 2000 selenium in animal feed became a requirement for all categories of farm animals. The aim of this study was to determine the consumption of selenium by Serbian livestock and in poultry production between 1990-1991 and 2000-2008 and to analyze the selenium content of meat, milk and eggs sold on Serbian markets to gain insight into human selenium intake. Data indicate a low level of selenium inclusion in animal feed during 1990-1991 compared to during 2000-2008. These results coincide with Serbian regulations. From 2001 an organic form of selenium (selenized yeast) was introduced in small quantities (less than 8% of the total consumed selenium). Analysis of meat, milk and eggs from Serbian markets shows increased selenium levels compared to 1991. However, the estimated total human daily intake in Serbia is 40.9 μg, which is under the recommended quantity. Increasing the quantity of selenium included in animal feed and the substitution of inorganic selenium with selenized yeast could be beneficial for animal health and farm productivity. As a consequence a further improvement in the human selenium status in Serbia should be possible.
AB  - Upotreba selena kao suplementa za stočnu hranu odobrena je u Srbiji 1989. godine za neke kategorija svinja, ovaca i živine. Od 2000. propisan je obavezan sadržaj selena u hrani za sve domaće životinje. Cilj rada bio je istraživanje upotrebe selena za suplementaciju stočne hrane selenom u periodima 1990-1991 i 2000-2008 i analiza sadržaja selena u namirnicama životinjskog porekla. Rezultati ukazuju na povećanu upotrebu selena kao aditiva za stočnu hranu od 2000. i povećan sadržaj selena u svinjskom mesu i jajima u poređenju sa podacima iz 1991. Procenjeni dnevni unos selena stanovnika Srbije je 40.9 μg što je značajno manje od preporučenog dnevnog unosa selena. Povećana upotreba selena u ishrani domaćih životinja, i zamena neorganskih jedinjenja selena seleniziranim kvascem, pored povoljnih efekata na zdravlje i produktivnost životinja, dovela bi do daljeg poboljšanja statusa selena stanovnika Srbije.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - The influence of selenium supplementation of animal feed on human selenium intake in Serbia
T1  - Uticaj suplementacije stočne hrane selenom na humani status selena
EP  - 352
IS  - 2
SP  - 345
VL  - 29
DO  - 10.2298/BAH1302345P
ER  - 
@article{
author = "Pavlović, Z. and Miletić, Ivanka and Jokić, Živan and Stevanović, J. and Šobajić, Sladjana and Bulat, Z.",
year = "2013",
abstract = "The use of selenium as animal feed supplement in Serbia was approved in 1989 for some categories of pigs, sheep and poultry. From 2000 selenium in animal feed became a requirement for all categories of farm animals. The aim of this study was to determine the consumption of selenium by Serbian livestock and in poultry production between 1990-1991 and 2000-2008 and to analyze the selenium content of meat, milk and eggs sold on Serbian markets to gain insight into human selenium intake. Data indicate a low level of selenium inclusion in animal feed during 1990-1991 compared to during 2000-2008. These results coincide with Serbian regulations. From 2001 an organic form of selenium (selenized yeast) was introduced in small quantities (less than 8% of the total consumed selenium). Analysis of meat, milk and eggs from Serbian markets shows increased selenium levels compared to 1991. However, the estimated total human daily intake in Serbia is 40.9 μg, which is under the recommended quantity. Increasing the quantity of selenium included in animal feed and the substitution of inorganic selenium with selenized yeast could be beneficial for animal health and farm productivity. As a consequence a further improvement in the human selenium status in Serbia should be possible., Upotreba selena kao suplementa za stočnu hranu odobrena je u Srbiji 1989. godine za neke kategorija svinja, ovaca i živine. Od 2000. propisan je obavezan sadržaj selena u hrani za sve domaće životinje. Cilj rada bio je istraživanje upotrebe selena za suplementaciju stočne hrane selenom u periodima 1990-1991 i 2000-2008 i analiza sadržaja selena u namirnicama životinjskog porekla. Rezultati ukazuju na povećanu upotrebu selena kao aditiva za stočnu hranu od 2000. i povećan sadržaj selena u svinjskom mesu i jajima u poređenju sa podacima iz 1991. Procenjeni dnevni unos selena stanovnika Srbije je 40.9 μg što je značajno manje od preporučenog dnevnog unosa selena. Povećana upotreba selena u ishrani domaćih životinja, i zamena neorganskih jedinjenja selena seleniziranim kvascem, pored povoljnih efekata na zdravlje i produktivnost životinja, dovela bi do daljeg poboljšanja statusa selena stanovnika Srbije.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "The influence of selenium supplementation of animal feed on human selenium intake in Serbia, Uticaj suplementacije stočne hrane selenom na humani status selena",
pages = "352-345",
number = "2",
volume = "29",
doi = "10.2298/BAH1302345P"
}
Pavlović, Z., Miletić, I., Jokić, Ž., Stevanović, J., Šobajić, S.,& Bulat, Z.. (2013). The influence of selenium supplementation of animal feed on human selenium intake in Serbia. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 29(2), 345-352.
https://doi.org/10.2298/BAH1302345P
Pavlović Z, Miletić I, Jokić Ž, Stevanović J, Šobajić S, Bulat Z. The influence of selenium supplementation of animal feed on human selenium intake in Serbia. in Biotechnology in Animal Husbandry. 2013;29(2):345-352.
doi:10.2298/BAH1302345P .
Pavlović, Z., Miletić, Ivanka, Jokić, Živan, Stevanović, J., Šobajić, Sladjana, Bulat, Z., "The influence of selenium supplementation of animal feed on human selenium intake in Serbia" in Biotechnology in Animal Husbandry, 29, no. 2 (2013):345-352,
https://doi.org/10.2298/BAH1302345P . .
6

Nutritional value of the oil extracted from the pumpkin seed oil cake

Rabrenović, Biljana; Dimić, Etelka; Vujasinović, Vesna B.; Demin, Mirjana; Šobajić, Sladjana; Basić, Zorica N.

(6th Central European Congress on Food, CEFood 2012, 2012)

TY  - CONF
AU  - Rabrenović, Biljana
AU  - Dimić, Etelka
AU  - Vujasinović, Vesna B.
AU  - Demin, Mirjana
AU  - Šobajić, Sladjana
AU  - Basić, Zorica N.
PY  - 2012
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2757
AB  - Oil cake is a by-product which remains after the pressing of pumpkin seeds. Until recently, it was mainly used as animal fodder, but lately it has been increasingly used for nutritious food products or ingredients. As the cake retains a considerable portion of oil, the aim of this research was to determine the content of oil in the cakes obtained after pressing 7 samples of naked pumpkin seeds and 3 samples of husk pumpkin seeds, and the nutritional value of the residual oil. The content of oil varied from 11.0 to 16.0 % in dry matter. After that, in the next 24 hours, the oil left behind in the cake was extracted by hexane, at room temperature. The composition and content of fatty acids and the total content of tocopherols were determined. The dominant acids were oleic acid (37.1-43.9%) and linoleic acid (30.8-44.5%), an ω-6 fatty acid. There was also a small portion (0.1-0.3%) of linolenic acid, an ω-3 fatty acid. The total content of tocopherols was considerably high (28.7-64.5 mg/100g), with the γ-isomer being the dominant one (73.6-85.3% of the total content).
PB  - 6th Central European Congress on Food, CEFood 2012
C3  - CEFood 2012 - Proceedings of 6th Central European Congress on Food
T1  - Nutritional value of the oil extracted from the pumpkin seed oil cake
EP  - 335
SP  - 330
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_2757
ER  - 
@conference{
author = "Rabrenović, Biljana and Dimić, Etelka and Vujasinović, Vesna B. and Demin, Mirjana and Šobajić, Sladjana and Basić, Zorica N.",
year = "2012",
abstract = "Oil cake is a by-product which remains after the pressing of pumpkin seeds. Until recently, it was mainly used as animal fodder, but lately it has been increasingly used for nutritious food products or ingredients. As the cake retains a considerable portion of oil, the aim of this research was to determine the content of oil in the cakes obtained after pressing 7 samples of naked pumpkin seeds and 3 samples of husk pumpkin seeds, and the nutritional value of the residual oil. The content of oil varied from 11.0 to 16.0 % in dry matter. After that, in the next 24 hours, the oil left behind in the cake was extracted by hexane, at room temperature. The composition and content of fatty acids and the total content of tocopherols were determined. The dominant acids were oleic acid (37.1-43.9%) and linoleic acid (30.8-44.5%), an ω-6 fatty acid. There was also a small portion (0.1-0.3%) of linolenic acid, an ω-3 fatty acid. The total content of tocopherols was considerably high (28.7-64.5 mg/100g), with the γ-isomer being the dominant one (73.6-85.3% of the total content).",
publisher = "6th Central European Congress on Food, CEFood 2012",
journal = "CEFood 2012 - Proceedings of 6th Central European Congress on Food",
title = "Nutritional value of the oil extracted from the pumpkin seed oil cake",
pages = "335-330",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_2757"
}
Rabrenović, B., Dimić, E., Vujasinović, V. B., Demin, M., Šobajić, S.,& Basić, Z. N.. (2012). Nutritional value of the oil extracted from the pumpkin seed oil cake. in CEFood 2012 - Proceedings of 6th Central European Congress on Food
6th Central European Congress on Food, CEFood 2012., 330-335.
https://hdl.handle.net/21.15107/rcub_agrospace_2757
Rabrenović B, Dimić E, Vujasinović VB, Demin M, Šobajić S, Basić ZN. Nutritional value of the oil extracted from the pumpkin seed oil cake. in CEFood 2012 - Proceedings of 6th Central European Congress on Food. 2012;:330-335.
https://hdl.handle.net/21.15107/rcub_agrospace_2757 .
Rabrenović, Biljana, Dimić, Etelka, Vujasinović, Vesna B., Demin, Mirjana, Šobajić, Sladjana, Basić, Zorica N., "Nutritional value of the oil extracted from the pumpkin seed oil cake" in CEFood 2012 - Proceedings of 6th Central European Congress on Food (2012):330-335,
https://hdl.handle.net/21.15107/rcub_agrospace_2757 .
2

Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia

Rabrenović, Biljana; Dimić, Etelka; Maksimović, Milan; Šobajić, Sladjana; Gajić-Krstajić, Ljiljana

(Czech Academy Agricultural Sciences, Prague, 2011)

TY  - JOUR
AU  - Rabrenović, Biljana
AU  - Dimić, Etelka
AU  - Maksimović, Milan
AU  - Šobajić, Sladjana
AU  - Gajić-Krstajić, Ljiljana
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2718
AB  - RABRENOVIC B., DIMIC E., MAKSIMOVIC M., SOBAJIC S., GAJIC-KRSTAJIC L. (2011): Determination of fatty acid and tocopherol compositions and the oxidative stability of walnut (Juglans regia L.) cultivars grown in Serbia. Czech J. Food Sci., 29: 74-78. Five cultivars (Sampion, Jupiter, Sejnovo, Elit, and Geisenheim 139) of walnuts ( Juglans regia L.) were collected during the 2008 harvest, from Cacak, Central Serbia. Two techniques of oil extraction were implemented - cold pressing and organic solvent extraction. The influence of the implemented methods on the fatty acid composition, tocopherol content as well as oxidative stability was examined. Predominant fatty acids were palmitic, oleic, linoleic, and linolenic acids. The oleic acid content of the oils ranged from 15.9-23.7% of the total fatty acids, while the linoleic acid content ranged from 57.2-65.1% and that of linolenic acid from 9.1-13.6%. The process of oil extraction had no significant effect on the content and composition of fatty acids in the oil. The total content of tocopherols ranged from 28.40 mg/100 g to 42.40 mg/100 g of the extracted oil. The most common tocopherol in all samples was gamma-tocopherol. The oil extracted using the Soxhlet method contained higher amounts of total tocopherols while the stability of the oil samples, expresed as induction period, ranged from 5.0 h to 7.1 hours. Reduced stability of the oil samples as measured by the Rancimat method was negatively correlated with the level of linolenic acid and total content of tocopherols.
PB  - Czech Academy Agricultural Sciences, Prague
T2  - Czech Journal of Food Sciences
T1  - Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia
EP  - 78
IS  - 1
SP  - 74
VL  - 29
DO  - 10.17221/180/2010-CJFS
ER  - 
@article{
author = "Rabrenović, Biljana and Dimić, Etelka and Maksimović, Milan and Šobajić, Sladjana and Gajić-Krstajić, Ljiljana",
year = "2011",
abstract = "RABRENOVIC B., DIMIC E., MAKSIMOVIC M., SOBAJIC S., GAJIC-KRSTAJIC L. (2011): Determination of fatty acid and tocopherol compositions and the oxidative stability of walnut (Juglans regia L.) cultivars grown in Serbia. Czech J. Food Sci., 29: 74-78. Five cultivars (Sampion, Jupiter, Sejnovo, Elit, and Geisenheim 139) of walnuts ( Juglans regia L.) were collected during the 2008 harvest, from Cacak, Central Serbia. Two techniques of oil extraction were implemented - cold pressing and organic solvent extraction. The influence of the implemented methods on the fatty acid composition, tocopherol content as well as oxidative stability was examined. Predominant fatty acids were palmitic, oleic, linoleic, and linolenic acids. The oleic acid content of the oils ranged from 15.9-23.7% of the total fatty acids, while the linoleic acid content ranged from 57.2-65.1% and that of linolenic acid from 9.1-13.6%. The process of oil extraction had no significant effect on the content and composition of fatty acids in the oil. The total content of tocopherols ranged from 28.40 mg/100 g to 42.40 mg/100 g of the extracted oil. The most common tocopherol in all samples was gamma-tocopherol. The oil extracted using the Soxhlet method contained higher amounts of total tocopherols while the stability of the oil samples, expresed as induction period, ranged from 5.0 h to 7.1 hours. Reduced stability of the oil samples as measured by the Rancimat method was negatively correlated with the level of linolenic acid and total content of tocopherols.",
publisher = "Czech Academy Agricultural Sciences, Prague",
journal = "Czech Journal of Food Sciences",
title = "Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia",
pages = "78-74",
number = "1",
volume = "29",
doi = "10.17221/180/2010-CJFS"
}
Rabrenović, B., Dimić, E., Maksimović, M., Šobajić, S.,& Gajić-Krstajić, L.. (2011). Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia. in Czech Journal of Food Sciences
Czech Academy Agricultural Sciences, Prague., 29(1), 74-78.
https://doi.org/10.17221/180/2010-CJFS
Rabrenović B, Dimić E, Maksimović M, Šobajić S, Gajić-Krstajić L. Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia. in Czech Journal of Food Sciences. 2011;29(1):74-78.
doi:10.17221/180/2010-CJFS .
Rabrenović, Biljana, Dimić, Etelka, Maksimović, Milan, Šobajić, Sladjana, Gajić-Krstajić, Ljiljana, "Determination of Fatty Acid and Tocopherol Compositions and the Oxidative Stability of Walnut (Juglans regia L.) Cultivars Grown in Serbia" in Czech Journal of Food Sciences, 29, no. 1 (2011):74-78,
https://doi.org/10.17221/180/2010-CJFS . .
49
28
53

Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds

Stajić, Slaviša; Živković, Dušan; Perunović, Marija; Šobajić, Sladjana; Vranić, Danijela

(Elsevier Science Bv, Amsterdam, 2011)

TY  - CONF
AU  - Stajić, Slaviša
AU  - Živković, Dušan
AU  - Perunović, Marija
AU  - Šobajić, Sladjana
AU  - Vranić, Danijela
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2628
AB  - Three batches of the Sremska sausage (traditional Serbian fermented sausage) were made: control variant (C) of a Landrace and the other two of primitive breeds: Mangalica (A) and Moravka (B), with the aim of determining the cholesterol content and the content of fatty acids. The cholesterol content in meat, fatty tissue and sausages was determined, in the case of the latter at the beginning of production (day 0), at the end of production (day 14) and after a storage period of the vacuumed product (day 60). The fatty acids content was determined at the beginning and at the end of production. Values were considered significantly different when p lt 0.05. The cholesterol content in meat (mg/100 g of a sample) ranged from 40.58 (B) to 51.54 (C), indicating a significant discrepancy in all samples. As for back fat, there was a notable disparity in cholesterol content between control and primitive breed samples (47.15 (C), 35.54 (B) and 36.41 (A)). The cholesterol content in sausages at the conclusion of the production ranged from 40.41 (A) to 43.33 (B), with no significant difference between the samples. After storage (day 60), the cholesterol content ran from 42.75 (A) to 52.41 (B), with no significant difference only between samples C and A. Fatty acids content was monitored via the index of atherogenicity, and the polyunsaturated/saturated fatty acids ratio. The index of atherogenicity at the end of production was the highest in sample A, 0.61, and significantly differs from other samples, while the lowest value was recorded in sample C, 0.46. PUFA/SFA at the end of production was the lowest in sample A (0.20), with none of the samples exceeding 0.4. No significant advantages of the use of the meat of primitive breeds were noted. (c) 2011 Published by Elsevier B.V. Selection and/or peer-review under responsibility of 11th International Congress on Engineering and Food (ICEF 11) Executive Committee.
PB  - Elsevier Science Bv, Amsterdam
C3  - 11th International Congress on Engineering and Food (ICEF11)
T1  - Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds
EP  - 575
SP  - 568
VL  - 1
DO  - 10.1016/j.profoo.2011.09.086
ER  - 
@conference{
author = "Stajić, Slaviša and Živković, Dušan and Perunović, Marija and Šobajić, Sladjana and Vranić, Danijela",
year = "2011",
abstract = "Three batches of the Sremska sausage (traditional Serbian fermented sausage) were made: control variant (C) of a Landrace and the other two of primitive breeds: Mangalica (A) and Moravka (B), with the aim of determining the cholesterol content and the content of fatty acids. The cholesterol content in meat, fatty tissue and sausages was determined, in the case of the latter at the beginning of production (day 0), at the end of production (day 14) and after a storage period of the vacuumed product (day 60). The fatty acids content was determined at the beginning and at the end of production. Values were considered significantly different when p lt 0.05. The cholesterol content in meat (mg/100 g of a sample) ranged from 40.58 (B) to 51.54 (C), indicating a significant discrepancy in all samples. As for back fat, there was a notable disparity in cholesterol content between control and primitive breed samples (47.15 (C), 35.54 (B) and 36.41 (A)). The cholesterol content in sausages at the conclusion of the production ranged from 40.41 (A) to 43.33 (B), with no significant difference between the samples. After storage (day 60), the cholesterol content ran from 42.75 (A) to 52.41 (B), with no significant difference only between samples C and A. Fatty acids content was monitored via the index of atherogenicity, and the polyunsaturated/saturated fatty acids ratio. The index of atherogenicity at the end of production was the highest in sample A, 0.61, and significantly differs from other samples, while the lowest value was recorded in sample C, 0.46. PUFA/SFA at the end of production was the lowest in sample A (0.20), with none of the samples exceeding 0.4. No significant advantages of the use of the meat of primitive breeds were noted. (c) 2011 Published by Elsevier B.V. Selection and/or peer-review under responsibility of 11th International Congress on Engineering and Food (ICEF 11) Executive Committee.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "11th International Congress on Engineering and Food (ICEF11)",
title = "Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds",
pages = "575-568",
volume = "1",
doi = "10.1016/j.profoo.2011.09.086"
}
Stajić, S., Živković, D., Perunović, M., Šobajić, S.,& Vranić, D.. (2011). Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds. in 11th International Congress on Engineering and Food (ICEF11)
Elsevier Science Bv, Amsterdam., 1, 568-575.
https://doi.org/10.1016/j.profoo.2011.09.086
Stajić S, Živković D, Perunović M, Šobajić S, Vranić D. Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds. in 11th International Congress on Engineering and Food (ICEF11). 2011;1:568-575.
doi:10.1016/j.profoo.2011.09.086 .
Stajić, Slaviša, Živković, Dušan, Perunović, Marija, Šobajić, Sladjana, Vranić, Danijela, "Cholesterol content and atherogenicity of fermented sausages made of pork meat from various breeds" in 11th International Congress on Engineering and Food (ICEF11), 1 (2011):568-575,
https://doi.org/10.1016/j.profoo.2011.09.086 . .
27
23

The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality

Pavlović, Zoran; Miletić, Ivanka; Jokić, Živan; Pavlovski, Zlatica; Skrbić, Zdenka; Šobajić, Sladjana

(Humana Press Inc, Totowa, 2010)

TY  - JOUR
AU  - Pavlović, Zoran
AU  - Miletić, Ivanka
AU  - Jokić, Živan
AU  - Pavlovski, Zlatica
AU  - Skrbić, Zdenka
AU  - Šobajić, Sladjana
PY  - 2010
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2367
AB  - A 16-week-long experiment was performed to compare the effect of sodium selenite (SS) and selenium-enriched yeast (SY) supplementation on eggshell quality and also to evaluate breaking force correlation with other parameters of shell quality originating from hens fed with selenium supplementation. One hundred Shaver 579 hens (27 weeks old) with similar body size were randomly divided for five dietary treatments: basal diet without selenium supplementation and basal diets with two levels of selenium supplementation (0.4 or 0.8 mg/kg) via SS or SY. No adverse effect of Se inclusion in hen's feed, regardless of its source, on shell breaking force, shell deformation, shape index, shell thickness and shell percentage, were observed throughout the current study (P > 0.05). Moderate correlations were found between breaking force and nondestructive shell deformation for all diets (P  lt  0.05). There was no significant overall correlation between egg breaking force and shell thickness or/and percentage shell in the presence of selenium supplemention (P > 0.05). Shape index in all four selenium-supplemented groups was not related to the breaking force (P > 0.05). Selenium supplementation of up to 0.8 mg/kg, regardless of its source, in the diet of laying hens in their first phase of laying does not adversely affect eggshell quality.
PB  - Humana Press Inc, Totowa
T2  - Biological Trace Element Research
T1  - The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality
EP  - 202
IS  - 2
SP  - 197
VL  - 133
DO  - 10.1007/s12011-009-8422-x
ER  - 
@article{
author = "Pavlović, Zoran and Miletić, Ivanka and Jokić, Živan and Pavlovski, Zlatica and Skrbić, Zdenka and Šobajić, Sladjana",
year = "2010",
abstract = "A 16-week-long experiment was performed to compare the effect of sodium selenite (SS) and selenium-enriched yeast (SY) supplementation on eggshell quality and also to evaluate breaking force correlation with other parameters of shell quality originating from hens fed with selenium supplementation. One hundred Shaver 579 hens (27 weeks old) with similar body size were randomly divided for five dietary treatments: basal diet without selenium supplementation and basal diets with two levels of selenium supplementation (0.4 or 0.8 mg/kg) via SS or SY. No adverse effect of Se inclusion in hen's feed, regardless of its source, on shell breaking force, shell deformation, shape index, shell thickness and shell percentage, were observed throughout the current study (P > 0.05). Moderate correlations were found between breaking force and nondestructive shell deformation for all diets (P  lt  0.05). There was no significant overall correlation between egg breaking force and shell thickness or/and percentage shell in the presence of selenium supplemention (P > 0.05). Shape index in all four selenium-supplemented groups was not related to the breaking force (P > 0.05). Selenium supplementation of up to 0.8 mg/kg, regardless of its source, in the diet of laying hens in their first phase of laying does not adversely affect eggshell quality.",
publisher = "Humana Press Inc, Totowa",
journal = "Biological Trace Element Research",
title = "The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality",
pages = "202-197",
number = "2",
volume = "133",
doi = "10.1007/s12011-009-8422-x"
}
Pavlović, Z., Miletić, I., Jokić, Ž., Pavlovski, Z., Skrbić, Z.,& Šobajić, S.. (2010). The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality. in Biological Trace Element Research
Humana Press Inc, Totowa., 133(2), 197-202.
https://doi.org/10.1007/s12011-009-8422-x
Pavlović Z, Miletić I, Jokić Ž, Pavlovski Z, Skrbić Z, Šobajić S. The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality. in Biological Trace Element Research. 2010;133(2):197-202.
doi:10.1007/s12011-009-8422-x .
Pavlović, Zoran, Miletić, Ivanka, Jokić, Živan, Pavlovski, Zlatica, Skrbić, Zdenka, Šobajić, Sladjana, "The Effect of Level and Source of Dietary Selenium Supplementation on Eggshell Quality" in Biological Trace Element Research, 133, no. 2 (2010):197-202,
https://doi.org/10.1007/s12011-009-8422-x . .
24
24
22

The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration

Pavlović, Zoran; Miletić, Ivanka; Jokić, Živan; Šobajić, Sladjana

(Humana Press Inc, Totowa, 2009)

TY  - JOUR
AU  - Pavlović, Zoran
AU  - Miletić, Ivanka
AU  - Jokić, Živan
AU  - Šobajić, Sladjana
PY  - 2009
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2052
AB  - A 16-week experiment was conducted to compare effects of various levels of sodium selenite (SS) and Se-enriched yeast (SY), on the whole-egg Se content and hen's productivity. One hundred Shaver 579 hens, 27 weeks old, were placed on one of five experimental treatments. Each treatment was replicated four times with five hens per cage. Treatments consisted of feeding a low Se diet without supplementation (basal diet) or basal diet with one of two levels of supplemented Se (0.4 or 0.8 mg/kg) supplied by SS or SY. All supplemented treatments had significantly higher whole-egg Se concentration from basal diet (P  lt  0.05). On the same supplemented level, hens fed on SY had higher egg Se content from hens feed on SS (P  lt  0.001). No effects of dietary treatments on egg weight, percentages of dirty and cracked egg, and feed intake and conversion of feed were observed throughout the trial (P  lt  0.05). In the first 8 weeks, there was no significant difference (P  lt  0.05) in hen-day egg production among treatments. From the ninth week on to the end of the trial, supplementation of SY to hen's diet resulted in a higher egg production than SS (P  lt  0.01).
PB  - Humana Press Inc, Totowa
T2  - Biological Trace Element Research
T1  - The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration
EP  - 270
IS  - 3
SP  - 263
VL  - 131
DO  - 10.1007/s12011-009-8369-y
ER  - 
@article{
author = "Pavlović, Zoran and Miletić, Ivanka and Jokić, Živan and Šobajić, Sladjana",
year = "2009",
abstract = "A 16-week experiment was conducted to compare effects of various levels of sodium selenite (SS) and Se-enriched yeast (SY), on the whole-egg Se content and hen's productivity. One hundred Shaver 579 hens, 27 weeks old, were placed on one of five experimental treatments. Each treatment was replicated four times with five hens per cage. Treatments consisted of feeding a low Se diet without supplementation (basal diet) or basal diet with one of two levels of supplemented Se (0.4 or 0.8 mg/kg) supplied by SS or SY. All supplemented treatments had significantly higher whole-egg Se concentration from basal diet (P  lt  0.05). On the same supplemented level, hens fed on SY had higher egg Se content from hens feed on SS (P  lt  0.001). No effects of dietary treatments on egg weight, percentages of dirty and cracked egg, and feed intake and conversion of feed were observed throughout the trial (P  lt  0.05). In the first 8 weeks, there was no significant difference (P  lt  0.05) in hen-day egg production among treatments. From the ninth week on to the end of the trial, supplementation of SY to hen's diet resulted in a higher egg production than SS (P  lt  0.01).",
publisher = "Humana Press Inc, Totowa",
journal = "Biological Trace Element Research",
title = "The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration",
pages = "270-263",
number = "3",
volume = "131",
doi = "10.1007/s12011-009-8369-y"
}
Pavlović, Z., Miletić, I., Jokić, Ž.,& Šobajić, S.. (2009). The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration. in Biological Trace Element Research
Humana Press Inc, Totowa., 131(3), 263-270.
https://doi.org/10.1007/s12011-009-8369-y
Pavlović Z, Miletić I, Jokić Ž, Šobajić S. The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration. in Biological Trace Element Research. 2009;131(3):263-270.
doi:10.1007/s12011-009-8369-y .
Pavlović, Zoran, Miletić, Ivanka, Jokić, Živan, Šobajić, Sladjana, "The Effect of Dietary Selenium Source and Level on Hen Production and Egg Selenium Concentration" in Biological Trace Element Research, 131, no. 3 (2009):263-270,
https://doi.org/10.1007/s12011-009-8369-y . .
38
35
39

Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia

Rabrenović, Biljana; Pićurić-Jovanović, Ksenija; Šobajić, Sladjana

(Springer, New York, 2008)

TY  - JOUR
AU  - Rabrenović, Biljana
AU  - Pićurić-Jovanović, Ksenija
AU  - Šobajić, Sladjana
PY  - 2008
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/1788
AB  - Tree cultivars (Jupiter, Sejnov, and Elit) of walnut (Juglans regia L.) were collected during the 2004 harvest from Cacak, Central Serbia. The chemical composition, including moisture, total oil content, crude protein, ash, and carbohydrates, was determined. Afterwards, two techniques of oil extraction were implemented: cold pressing extraction and organic solvent extraction. Iodine value, saponification value, acid value, and peroxide value of obtained walnut oils were analyzed. The fatty acid composition of the walnut oils was determined using gas chromatography with flame ionization detector. The oleic acid content of the oils ranged from 15.9-23.7% of the total acids, while linoleic acid content ranged from 57.2-65.1% and the linolenic acid from 9.1-13.6%. The process of oil extraction had no significant effect on content and composition of fatty acids.
PB  - Springer, New York
T2  - Chemistry of Natural Compounds
T1  - Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia
EP  - 154
IS  - 2
SP  - 151
VL  - 44
DO  - 10.1007/s10600-008-9000-8
ER  - 
@article{
author = "Rabrenović, Biljana and Pićurić-Jovanović, Ksenija and Šobajić, Sladjana",
year = "2008",
abstract = "Tree cultivars (Jupiter, Sejnov, and Elit) of walnut (Juglans regia L.) were collected during the 2004 harvest from Cacak, Central Serbia. The chemical composition, including moisture, total oil content, crude protein, ash, and carbohydrates, was determined. Afterwards, two techniques of oil extraction were implemented: cold pressing extraction and organic solvent extraction. Iodine value, saponification value, acid value, and peroxide value of obtained walnut oils were analyzed. The fatty acid composition of the walnut oils was determined using gas chromatography with flame ionization detector. The oleic acid content of the oils ranged from 15.9-23.7% of the total acids, while linoleic acid content ranged from 57.2-65.1% and the linolenic acid from 9.1-13.6%. The process of oil extraction had no significant effect on content and composition of fatty acids.",
publisher = "Springer, New York",
journal = "Chemistry of Natural Compounds",
title = "Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia",
pages = "154-151",
number = "2",
volume = "44",
doi = "10.1007/s10600-008-9000-8"
}
Rabrenović, B., Pićurić-Jovanović, K.,& Šobajić, S.. (2008). Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia. in Chemistry of Natural Compounds
Springer, New York., 44(2), 151-154.
https://doi.org/10.1007/s10600-008-9000-8
Rabrenović B, Pićurić-Jovanović K, Šobajić S. Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia. in Chemistry of Natural Compounds. 2008;44(2):151-154.
doi:10.1007/s10600-008-9000-8 .
Rabrenović, Biljana, Pićurić-Jovanović, Ksenija, Šobajić, Sladjana, "Physicochemical properties and fatty acid composition of Juglans regia cultivars grown in Serbia" in Chemistry of Natural Compounds, 44, no. 2 (2008):151-154,
https://doi.org/10.1007/s10600-008-9000-8 . .
13
11
18

Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients

Peruničić-Peković, Gordana; Rasić, Zorica R.; Pljesa, Steva I.; Šobajić, Sladjana; Djuricić, Ivana; Maletić, Radojka; Ristić-Medić, Danijela K.

(Wiley, Hoboken, 2007)

TY  - JOUR
AU  - Peruničić-Peković, Gordana
AU  - Rasić, Zorica R.
AU  - Pljesa, Steva I.
AU  - Šobajić, Sladjana
AU  - Djuricić, Ivana
AU  - Maletić, Radojka
AU  - Ristić-Medić, Danijela K.
PY  - 2007
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/1487
AB  - Aims: Nutrition as an aetiological factor participates a great deal in premature atherosclerosis in haemodialysis (HD) patients. The basic mechanisms of end-stage renal disease and premature atherosclerosis are connected with changes in cell functions at the membrane level. We investigated the red cell membrane fatty acids and the effects of fish oil supplements on nutritional status and inflammatory markers in HD patients. Methods: We examined 42 HD patients (mean age 55 +/- 8 years). The control group consisted of 16 healthy subjects of similar age and sex to the tested group. HD patients were administered supplements with 2.4 g of n-3 polyunsaturated fatty acids per day for 2 months. Before and after supplementation, we examined plasma lipids, cell membrane erythrocyte phospholipids content, serum albumin, haemoglobin, interleukin-6 (IL-6) and tumour necrosis factor alpha (TNF-alpha). Results: Baseline values in the tested group confirmed the presence of essential fatty acids deficiency. A statistically significant negative correlation between TNF-alpha and eicosapentaenoic acid (EPA) (r=-0.497; P  lt  0.05) and IL-6 and EPA (r=-468; P=0.03) was found in HD patients before supplementation. There was a significant increase in docosahexaenoic acids, high density lipoprotein cholesterol, plasma albumin, haemoglobin levels in HD patients after supplementation (P=0.0001). There was a significant increase in EPA (P=0.01) after treatment, and there was a significant decrease in inflammatory markers (IL-6 and TNF-alpha, P=0.0001) after supplementation in the tested group. Conclusion: A dietary regime with fish oil could be used in dialysis patients to slow down the development of atherosclerosis and improve nutritional parameters.
PB  - Wiley, Hoboken
T2  - Nephrology
T1  - Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients
EP  - 336
IS  - 4
SP  - 331
VL  - 12
DO  - 10.1111/j.1440-1797.2007.00777.x
ER  - 
@article{
author = "Peruničić-Peković, Gordana and Rasić, Zorica R. and Pljesa, Steva I. and Šobajić, Sladjana and Djuricić, Ivana and Maletić, Radojka and Ristić-Medić, Danijela K.",
year = "2007",
abstract = "Aims: Nutrition as an aetiological factor participates a great deal in premature atherosclerosis in haemodialysis (HD) patients. The basic mechanisms of end-stage renal disease and premature atherosclerosis are connected with changes in cell functions at the membrane level. We investigated the red cell membrane fatty acids and the effects of fish oil supplements on nutritional status and inflammatory markers in HD patients. Methods: We examined 42 HD patients (mean age 55 +/- 8 years). The control group consisted of 16 healthy subjects of similar age and sex to the tested group. HD patients were administered supplements with 2.4 g of n-3 polyunsaturated fatty acids per day for 2 months. Before and after supplementation, we examined plasma lipids, cell membrane erythrocyte phospholipids content, serum albumin, haemoglobin, interleukin-6 (IL-6) and tumour necrosis factor alpha (TNF-alpha). Results: Baseline values in the tested group confirmed the presence of essential fatty acids deficiency. A statistically significant negative correlation between TNF-alpha and eicosapentaenoic acid (EPA) (r=-0.497; P  lt  0.05) and IL-6 and EPA (r=-468; P=0.03) was found in HD patients before supplementation. There was a significant increase in docosahexaenoic acids, high density lipoprotein cholesterol, plasma albumin, haemoglobin levels in HD patients after supplementation (P=0.0001). There was a significant increase in EPA (P=0.01) after treatment, and there was a significant decrease in inflammatory markers (IL-6 and TNF-alpha, P=0.0001) after supplementation in the tested group. Conclusion: A dietary regime with fish oil could be used in dialysis patients to slow down the development of atherosclerosis and improve nutritional parameters.",
publisher = "Wiley, Hoboken",
journal = "Nephrology",
title = "Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients",
pages = "336-331",
number = "4",
volume = "12",
doi = "10.1111/j.1440-1797.2007.00777.x"
}
Peruničić-Peković, G., Rasić, Z. R., Pljesa, S. I., Šobajić, S., Djuricić, I., Maletić, R.,& Ristić-Medić, D. K.. (2007). Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients. in Nephrology
Wiley, Hoboken., 12(4), 331-336.
https://doi.org/10.1111/j.1440-1797.2007.00777.x
Peruničić-Peković G, Rasić ZR, Pljesa SI, Šobajić S, Djuricić I, Maletić R, Ristić-Medić DK. Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients. in Nephrology. 2007;12(4):331-336.
doi:10.1111/j.1440-1797.2007.00777.x .
Peruničić-Peković, Gordana, Rasić, Zorica R., Pljesa, Steva I., Šobajić, Sladjana, Djuricić, Ivana, Maletić, Radojka, Ristić-Medić, Danijela K., "Effect of n-3 fatty acids on nutritional status and inflammatory markers in haemodialysis patients" in Nephrology, 12, no. 4 (2007):331-336,
https://doi.org/10.1111/j.1440-1797.2007.00777.x . .
57
51
57

Investigation of kernel oils of Quercus robur and Quercus cerris

Petrović, S; Šobajić, Sladjana; Rakić, Sveto; Tomić, A; Kukić, J

(Springer, New York, 2004)

TY  - JOUR
AU  - Petrović, S
AU  - Šobajić, Sladjana
AU  - Rakić, Sveto
AU  - Tomić, A
AU  - Kukić, J
PY  - 2004
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/836
AB  - The kemel oils of Quercus robur and Quercus cerris were obtained by Soxhlet extraction using petroleum ether. Oil yields were found to be 5.2-5.6% and 4.3-4.8% for Q. robur and Q. cerris kemel, respectively (expressed in g per 100 g of dried plant material). The physical and chemical constants, unsaponiflable matter and total fatty acids were determined. The total fatty acid composition of oils was determined by GC in the methyl ester form. Considering the composition and content of fatty acids, the examined kemel oils were very similar. Seven fatty acid components were identified in both oils: palmitic, stearic, arachidic, palmitoleic, oleic, linoleic, and alpha-linolenic. In Q. robur and Q. cerris kernel oils the principal acids were oleic (44.3% and 43.0%, respectively) and linoleic (37.2% and 32.6%, respectively), followed by a significant amount of palmitic acid.
PB  - Springer, New York
T2  - Chemistry of Natural Compounds
T1  - Investigation of kernel oils of Quercus robur and Quercus cerris
EP  - 422
IS  - 5
SP  - 420
VL  - 40
DO  - 10.1007/s10600-005-0003-4
ER  - 
@article{
author = "Petrović, S and Šobajić, Sladjana and Rakić, Sveto and Tomić, A and Kukić, J",
year = "2004",
abstract = "The kemel oils of Quercus robur and Quercus cerris were obtained by Soxhlet extraction using petroleum ether. Oil yields were found to be 5.2-5.6% and 4.3-4.8% for Q. robur and Q. cerris kemel, respectively (expressed in g per 100 g of dried plant material). The physical and chemical constants, unsaponiflable matter and total fatty acids were determined. The total fatty acid composition of oils was determined by GC in the methyl ester form. Considering the composition and content of fatty acids, the examined kemel oils were very similar. Seven fatty acid components were identified in both oils: palmitic, stearic, arachidic, palmitoleic, oleic, linoleic, and alpha-linolenic. In Q. robur and Q. cerris kernel oils the principal acids were oleic (44.3% and 43.0%, respectively) and linoleic (37.2% and 32.6%, respectively), followed by a significant amount of palmitic acid.",
publisher = "Springer, New York",
journal = "Chemistry of Natural Compounds",
title = "Investigation of kernel oils of Quercus robur and Quercus cerris",
pages = "422-420",
number = "5",
volume = "40",
doi = "10.1007/s10600-005-0003-4"
}
Petrović, S., Šobajić, S., Rakić, S., Tomić, A.,& Kukić, J.. (2004). Investigation of kernel oils of Quercus robur and Quercus cerris. in Chemistry of Natural Compounds
Springer, New York., 40(5), 420-422.
https://doi.org/10.1007/s10600-005-0003-4
Petrović S, Šobajić S, Rakić S, Tomić A, Kukić J. Investigation of kernel oils of Quercus robur and Quercus cerris. in Chemistry of Natural Compounds. 2004;40(5):420-422.
doi:10.1007/s10600-005-0003-4 .
Petrović, S, Šobajić, Sladjana, Rakić, Sveto, Tomić, A, Kukić, J, "Investigation of kernel oils of Quercus robur and Quercus cerris" in Chemistry of Natural Compounds, 40, no. 5 (2004):420-422,
https://doi.org/10.1007/s10600-005-0003-4 . .
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