Gvozdenović-Varga, Jelica

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  • Gvozdenović-Varga, Jelica (2)
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Author's Bibliography

Antioxidant activity of selected Allium species grown in Serbia

Vuković, Sandra; Moravčević, Đorđe; Gvozdenović-Varga, Jelica; Kilibarda, Sofija; Milinčić, Danijel; Vujošević, Ana; Kostić, Aleksandar Ž.

(Univerzitet u Beogradu, 2021)

TY  - CONF
AU  - Vuković, Sandra
AU  - Moravčević, Đorđe
AU  - Gvozdenović-Varga, Jelica
AU  - Kilibarda, Sofija
AU  - Milinčić, Danijel
AU  - Vujošević, Ana
AU  - Kostić, Aleksandar Ž.
PY  - 2021
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6785
AB  - Species of the genus Allium are used for different purposes: as food (vegetables, spices, flavor agent
in the bakery industry), medical agent in folk medicine, and as decorative perennials. Effect of
onion, garlic and leek on human health have been described in many studies. The presence of
compounds with potential antioxidant activity are considered responsible for their health effect.
Other species of this genus have been intensively studied in recent years in order to estimate their
nutritional value and healing effect. In this paper, the antioxidant activity of edible parts of two
Allium species (Allium nutans and A. odorum) was determined, by DPPH. and ABTS..+ scavenging
assays. The tested species were grown in Serbia, in open field conditions and were foliar treated
with selenium fertilizer (Na2SeO4) in four doses (0, 10, 20 and 30 g per ha), in the phase of
intensive growth. Antioxidant activity was determined spectrophotometrically, by reading the
absorbances of the samples at 515 nm in the case DPPH. assay and at 734 nm in the ABTS.+ assay.
The obtained results were expressed as a percentage of inhibition of DPPH radicals and ABTS
radical cations caused by the action of the extract of the tested Allium species. A. nutans had the
highest antioxidant activity in control variant – without Se treatment (23.77% ± 0.19) in DPPH.
assay, and in variant II - 10 g of selenium fertilizer per ha (69.05 ± 6.06) in ABTS.+ assay. The
highest antioxidant activity of A. odorum was detected in variant IV - 30 g of selenium fertilizer per
ha (25.75 ± 0.28) in DPPH assay. In A. odorum there was no significant difference in antioxidant
activity in the control variant (33.41 ± 0.38) and variant III - 20 g of selenium per ha (33.79 ± 0.46),
in ABTS assay.
PB  - Univerzitet u Beogradu
C3  - UNIFOOD Conference
T1  - Antioxidant activity of selected Allium species grown in Serbia
SP  - 109
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6785
ER  - 
@conference{
author = "Vuković, Sandra and Moravčević, Đorđe and Gvozdenović-Varga, Jelica and Kilibarda, Sofija and Milinčić, Danijel and Vujošević, Ana and Kostić, Aleksandar Ž.",
year = "2021",
abstract = "Species of the genus Allium are used for different purposes: as food (vegetables, spices, flavor agent
in the bakery industry), medical agent in folk medicine, and as decorative perennials. Effect of
onion, garlic and leek on human health have been described in many studies. The presence of
compounds with potential antioxidant activity are considered responsible for their health effect.
Other species of this genus have been intensively studied in recent years in order to estimate their
nutritional value and healing effect. In this paper, the antioxidant activity of edible parts of two
Allium species (Allium nutans and A. odorum) was determined, by DPPH. and ABTS..+ scavenging
assays. The tested species were grown in Serbia, in open field conditions and were foliar treated
with selenium fertilizer (Na2SeO4) in four doses (0, 10, 20 and 30 g per ha), in the phase of
intensive growth. Antioxidant activity was determined spectrophotometrically, by reading the
absorbances of the samples at 515 nm in the case DPPH. assay and at 734 nm in the ABTS.+ assay.
The obtained results were expressed as a percentage of inhibition of DPPH radicals and ABTS
radical cations caused by the action of the extract of the tested Allium species. A. nutans had the
highest antioxidant activity in control variant – without Se treatment (23.77% ± 0.19) in DPPH.
assay, and in variant II - 10 g of selenium fertilizer per ha (69.05 ± 6.06) in ABTS.+ assay. The
highest antioxidant activity of A. odorum was detected in variant IV - 30 g of selenium fertilizer per
ha (25.75 ± 0.28) in DPPH assay. In A. odorum there was no significant difference in antioxidant
activity in the control variant (33.41 ± 0.38) and variant III - 20 g of selenium per ha (33.79 ± 0.46),
in ABTS assay.",
publisher = "Univerzitet u Beogradu",
journal = "UNIFOOD Conference",
title = "Antioxidant activity of selected Allium species grown in Serbia",
pages = "109",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6785"
}
Vuković, S., Moravčević, Đ., Gvozdenović-Varga, J., Kilibarda, S., Milinčić, D., Vujošević, A.,& Kostić, A. Ž.. (2021). Antioxidant activity of selected Allium species grown in Serbia. in UNIFOOD Conference
Univerzitet u Beogradu., 109.
https://hdl.handle.net/21.15107/rcub_agrospace_6785
Vuković S, Moravčević Đ, Gvozdenović-Varga J, Kilibarda S, Milinčić D, Vujošević A, Kostić AŽ. Antioxidant activity of selected Allium species grown in Serbia. in UNIFOOD Conference. 2021;:109.
https://hdl.handle.net/21.15107/rcub_agrospace_6785 .
Vuković, Sandra, Moravčević, Đorđe, Gvozdenović-Varga, Jelica, Kilibarda, Sofija, Milinčić, Danijel, Vujošević, Ana, Kostić, Aleksandar Ž., "Antioxidant activity of selected Allium species grown in Serbia" in UNIFOOD Conference (2021):109,
https://hdl.handle.net/21.15107/rcub_agrospace_6785 .

Total phenolic content in edible parts of selected allium species biofortified with selenium

Vuković, Sandra; Kilibarda, Sofija; Moravčević, Đorđe; Gvozdenović-Varga, Jelica; Vujošević, Ana; Pećinar, Ilinka; Pavlović, Dragoljub; Milinčić, Danijel; Kostić, Aleksandar Ž.

(Univerzitet u Banjoj Luci - Tehnološki fakultet, 2020)

TY  - CONF
AU  - Vuković, Sandra
AU  - Kilibarda, Sofija
AU  - Moravčević, Đorđe
AU  - Gvozdenović-Varga, Jelica
AU  - Vujošević, Ana
AU  - Pećinar, Ilinka
AU  - Pavlović, Dragoljub
AU  - Milinčić, Danijel
AU  - Kostić, Aleksandar Ž.
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6778
AB  - Species of the genus Allium have great importance in human nutrition due wide
range of therapeutic properties and great health benefits. Their nutritional value is
primarily determined by the chemical composition of the edible parts. The
nutritional quality of Allium crops is possible to improve through agronomic
practices (plant nutrition and agrotechnic measures) by the process known as
biofortification. In this paper, the effect of biofortification with different
concentrations of selenium (0 g, 10 g, 20 g and 30 g per hectare) in open field
condition on selected Allium species (Allium sativum var. saggitatum L.; A.
fistulosum L.; A. ampeloprasum var. ampeloprasum L.; A. nutans L.; A. odorum L.;
A. schoenoprasum L.) was investigated, with a goal to improve nutritional value of
the edible parts. For this purpose 24 samples of fresh plant material were prepared
and extracted with 80% methanol. Total phenolic content (TPC) was determined
using the standard spectrophotometric Folin-Ciocalteu method. The obtained
results are expressed as mg of ferulic acid equivalents (FAE) per g of fresh weight.
TPC was in range from 0.36 to 2.60 mg/g FAE. The obtained research results
indicate that TPC in the edible parts differs between species, as well as within the
species, and depending on the applied dose of selenium. The obtained results
indicate the necessity of determining the optimal doses of selenium in the process
of biofortification, in order to obtain edible parts of Allium species with high
nutritional value.
PB  - Univerzitet u Banjoj Luci - Tehnološki fakultet
C3  - XIII Conference of Chemists, Technologists and Environmentalist of Republic of Srpska
T1  - Total phenolic content in edible parts of selected allium species biofortified with selenium
SP  - 33
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6778
ER  - 
@conference{
author = "Vuković, Sandra and Kilibarda, Sofija and Moravčević, Đorđe and Gvozdenović-Varga, Jelica and Vujošević, Ana and Pećinar, Ilinka and Pavlović, Dragoljub and Milinčić, Danijel and Kostić, Aleksandar Ž.",
year = "2020",
abstract = "Species of the genus Allium have great importance in human nutrition due wide
range of therapeutic properties and great health benefits. Their nutritional value is
primarily determined by the chemical composition of the edible parts. The
nutritional quality of Allium crops is possible to improve through agronomic
practices (plant nutrition and agrotechnic measures) by the process known as
biofortification. In this paper, the effect of biofortification with different
concentrations of selenium (0 g, 10 g, 20 g and 30 g per hectare) in open field
condition on selected Allium species (Allium sativum var. saggitatum L.; A.
fistulosum L.; A. ampeloprasum var. ampeloprasum L.; A. nutans L.; A. odorum L.;
A. schoenoprasum L.) was investigated, with a goal to improve nutritional value of
the edible parts. For this purpose 24 samples of fresh plant material were prepared
and extracted with 80% methanol. Total phenolic content (TPC) was determined
using the standard spectrophotometric Folin-Ciocalteu method. The obtained
results are expressed as mg of ferulic acid equivalents (FAE) per g of fresh weight.
TPC was in range from 0.36 to 2.60 mg/g FAE. The obtained research results
indicate that TPC in the edible parts differs between species, as well as within the
species, and depending on the applied dose of selenium. The obtained results
indicate the necessity of determining the optimal doses of selenium in the process
of biofortification, in order to obtain edible parts of Allium species with high
nutritional value.",
publisher = "Univerzitet u Banjoj Luci - Tehnološki fakultet",
journal = "XIII Conference of Chemists, Technologists and Environmentalist of Republic of Srpska",
title = "Total phenolic content in edible parts of selected allium species biofortified with selenium",
pages = "33",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6778"
}
Vuković, S., Kilibarda, S., Moravčević, Đ., Gvozdenović-Varga, J., Vujošević, A., Pećinar, I., Pavlović, D., Milinčić, D.,& Kostić, A. Ž.. (2020). Total phenolic content in edible parts of selected allium species biofortified with selenium. in XIII Conference of Chemists, Technologists and Environmentalist of Republic of Srpska
Univerzitet u Banjoj Luci - Tehnološki fakultet., 33.
https://hdl.handle.net/21.15107/rcub_agrospace_6778
Vuković S, Kilibarda S, Moravčević Đ, Gvozdenović-Varga J, Vujošević A, Pećinar I, Pavlović D, Milinčić D, Kostić AŽ. Total phenolic content in edible parts of selected allium species biofortified with selenium. in XIII Conference of Chemists, Technologists and Environmentalist of Republic of Srpska. 2020;:33.
https://hdl.handle.net/21.15107/rcub_agrospace_6778 .
Vuković, Sandra, Kilibarda, Sofija, Moravčević, Đorđe, Gvozdenović-Varga, Jelica, Vujošević, Ana, Pećinar, Ilinka, Pavlović, Dragoljub, Milinčić, Danijel, Kostić, Aleksandar Ž., "Total phenolic content in edible parts of selected allium species biofortified with selenium" in XIII Conference of Chemists, Technologists and Environmentalist of Republic of Srpska (2020):33,
https://hdl.handle.net/21.15107/rcub_agrospace_6778 .