Lazarević, Marina

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  • Lazarević, Marina (7)
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Variability of fundament traits in primiparous Simmental heifers

Nikšić, Dragan; Pantelić, Vlada; Ostojić-Andrić, Dušica; Perišić, Predrag; Lazarević, Marina; Ćosić, Ivan; Petričević, Maja

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Nikšić, Dragan
AU  - Pantelić, Vlada
AU  - Ostojić-Andrić, Dušica
AU  - Perišić, Predrag
AU  - Lazarević, Marina
AU  - Ćosić, Ivan
AU  - Petričević, Maja
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4860
AB  - Visual evaluation and recognition of dairy traits of cows are preliminary indicators of milk yield, longevity, and reproductive ability of the individual animal, which is very important from the aspect of the economics of milk production. The deficiencies in the fundament traits lead to poor production, poor health and premature culling of cows from the herd. The paper examines the frequency of preferred scores of a certain trait in the first calving heifers according to the housing method (animals reared by individual agricultural producers and farm animals) and their origin (domestic and imported animals), as well as the impact of these two factors on the observed properties. Four fundament traits were analysed: the position of the hind legs, the development of the hocks/joints, the pastern joints and the height of the feet on a total of 954 first-calving Simmental heifers. Observed by the housing method, the higher frequency of the preferred scores for all of the fundament traits, was achieved by the farm cows, while according to the origin of the cows, the higher frequency of the preferred scores for all of the fundament traits was realized by imported animals in relation to domestic cows. The influence of the factors of the housing method and origin of animals examined by χ2 test on all the tested linear scores (frequency of scores) of the fundament traits was statistically very significant (p≤0.001), while the analysis of the variance (F test) determined high significance (p≤0.001) of the interaction between the origin and housing method on the height of the feet, as well as significant effect (p≤0.05) on the position of the hind legs, while on other linear scores of the fundament traits it did not exhibit statistical significance (p>0.05).
AB  - Vizuelna procena i prepoznavanje mlečnih karakteristika krava su preliminarni pokazatelji mlečnosti, dugovečnosti, kao i reproduktivnih sposobnosti grla, što je veoma važno sa aspekta ekonomičnosti proizvodnje mleka. Nedostaci u osobinama fundamenta dovode do slabije proizvodnje, lošeg zdravstvenog stanja i preranog isključenja krava iz zapata. U radu je ispitivana učestalost poželjnih ocena određene osobine kod prvotelki podeljenih po načinu držanja (grla kod individualnih proizvođača i grla sa farme) i podeljenih po poreklu (grla domaćeg odgoja i grla iz uvoza), kao i uticaj ova dva faktora na posmatrane osobine. Analizirane su četiri osobine fundamenta: položaj zadnjih nogu, razvijenost skočnog zgloba, kičični zglobovi i visina papaka na ukupno 954 prvotelke simentalske rase. Posmatrano prema načinu držanja, veću frekvenciju poželjnih ocena za sve osobine fundamenta iskazane u ocenama ostvarile su krave sa farme, dok su prema poreklu krava, veću frekvenciju poželjnih ocena za sve osobine fundamenta iskazane u ocenama ostvarile krave poreklom iz uvoza u odnosu na krave domaćeg porekla. Uticaj faktora načina držanja i porekla grla ispitivani χ2 testom na sve isptitivane linearne ocene (frekvenciju ocena) osobina fundamenta bio je statistički vrlo visoko značajan (p≤0,001), dok je analizom varijanse (F test) utvrđena visoka značajnost (p≤0,001) interakcije porekla i načina držanja na visinu papaka, kao i značajnost (p≤0,05) na poziciju zadnjih nogu, dok na ostale linearne ocene osobina fundamenta nije ispoljila statističku značajnost (p>0,05).
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Variability of fundament traits in primiparous Simmental heifers
T1  - Varijabilnost osobina fundamenta kod prvotelki simentalske rase
EP  - 322
IS  - 3
SP  - 313
VL  - 34
DO  - 10.2298/BAH1803313N
ER  - 
@article{
author = "Nikšić, Dragan and Pantelić, Vlada and Ostojić-Andrić, Dušica and Perišić, Predrag and Lazarević, Marina and Ćosić, Ivan and Petričević, Maja",
year = "2018",
abstract = "Visual evaluation and recognition of dairy traits of cows are preliminary indicators of milk yield, longevity, and reproductive ability of the individual animal, which is very important from the aspect of the economics of milk production. The deficiencies in the fundament traits lead to poor production, poor health and premature culling of cows from the herd. The paper examines the frequency of preferred scores of a certain trait in the first calving heifers according to the housing method (animals reared by individual agricultural producers and farm animals) and their origin (domestic and imported animals), as well as the impact of these two factors on the observed properties. Four fundament traits were analysed: the position of the hind legs, the development of the hocks/joints, the pastern joints and the height of the feet on a total of 954 first-calving Simmental heifers. Observed by the housing method, the higher frequency of the preferred scores for all of the fundament traits, was achieved by the farm cows, while according to the origin of the cows, the higher frequency of the preferred scores for all of the fundament traits was realized by imported animals in relation to domestic cows. The influence of the factors of the housing method and origin of animals examined by χ2 test on all the tested linear scores (frequency of scores) of the fundament traits was statistically very significant (p≤0.001), while the analysis of the variance (F test) determined high significance (p≤0.001) of the interaction between the origin and housing method on the height of the feet, as well as significant effect (p≤0.05) on the position of the hind legs, while on other linear scores of the fundament traits it did not exhibit statistical significance (p>0.05)., Vizuelna procena i prepoznavanje mlečnih karakteristika krava su preliminarni pokazatelji mlečnosti, dugovečnosti, kao i reproduktivnih sposobnosti grla, što je veoma važno sa aspekta ekonomičnosti proizvodnje mleka. Nedostaci u osobinama fundamenta dovode do slabije proizvodnje, lošeg zdravstvenog stanja i preranog isključenja krava iz zapata. U radu je ispitivana učestalost poželjnih ocena određene osobine kod prvotelki podeljenih po načinu držanja (grla kod individualnih proizvođača i grla sa farme) i podeljenih po poreklu (grla domaćeg odgoja i grla iz uvoza), kao i uticaj ova dva faktora na posmatrane osobine. Analizirane su četiri osobine fundamenta: položaj zadnjih nogu, razvijenost skočnog zgloba, kičični zglobovi i visina papaka na ukupno 954 prvotelke simentalske rase. Posmatrano prema načinu držanja, veću frekvenciju poželjnih ocena za sve osobine fundamenta iskazane u ocenama ostvarile su krave sa farme, dok su prema poreklu krava, veću frekvenciju poželjnih ocena za sve osobine fundamenta iskazane u ocenama ostvarile krave poreklom iz uvoza u odnosu na krave domaćeg porekla. Uticaj faktora načina držanja i porekla grla ispitivani χ2 testom na sve isptitivane linearne ocene (frekvenciju ocena) osobina fundamenta bio je statistički vrlo visoko značajan (p≤0,001), dok je analizom varijanse (F test) utvrđena visoka značajnost (p≤0,001) interakcije porekla i načina držanja na visinu papaka, kao i značajnost (p≤0,05) na poziciju zadnjih nogu, dok na ostale linearne ocene osobina fundamenta nije ispoljila statističku značajnost (p>0,05).",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Variability of fundament traits in primiparous Simmental heifers, Varijabilnost osobina fundamenta kod prvotelki simentalske rase",
pages = "322-313",
number = "3",
volume = "34",
doi = "10.2298/BAH1803313N"
}
Nikšić, D., Pantelić, V., Ostojić-Andrić, D., Perišić, P., Lazarević, M., Ćosić, I.,& Petričević, M.. (2018). Variability of fundament traits in primiparous Simmental heifers. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(3), 313-322.
https://doi.org/10.2298/BAH1803313N
Nikšić D, Pantelić V, Ostojić-Andrić D, Perišić P, Lazarević M, Ćosić I, Petričević M. Variability of fundament traits in primiparous Simmental heifers. in Biotechnology in Animal Husbandry. 2018;34(3):313-322.
doi:10.2298/BAH1803313N .
Nikšić, Dragan, Pantelić, Vlada, Ostojić-Andrić, Dušica, Perišić, Predrag, Lazarević, Marina, Ćosić, Ivan, Petričević, Maja, "Variability of fundament traits in primiparous Simmental heifers" in Biotechnology in Animal Husbandry, 34, no. 3 (2018):313-322,
https://doi.org/10.2298/BAH1803313N . .

Variability and heritability of milk traits of holstein - frisian bull dams and their progeny

Lazarević, Marina; Stanojević, Dragan; Bogdanović, Vladan; Pantelić, Vlada; Maksimović, Nevena; Marinković, Milos; Micić, Nenad

(Društvo genetičara Srbije, Beograd, 2018)

TY  - JOUR
AU  - Lazarević, Marina
AU  - Stanojević, Dragan
AU  - Bogdanović, Vladan
AU  - Pantelić, Vlada
AU  - Maksimović, Nevena
AU  - Marinković, Milos
AU  - Micić, Nenad
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4769
AB  - The research was performed on Holstein-Friesian and Black and White bull dams reared on five farms of Agricultural Corporation of Belgrade - PKB. The study included 575 lactations of cows selected as bull dams and their progeny calved in the period from 2007 - 2014 and represent progeny of 24 bulls. The following dairy traits were analysed in a standard lactation (305 days): milk yield (kg) - MY, milk fat content (%) - % MF, milk fat yield (kg) - MFY, protein content (%) - % PC and protein yield (kg) - PY. Holstein-Friesian bull dams and their progeny, in standard lactation, produced on average 9239.84 +/- 1607.64 kg of milk, with a milk fat content of 3.44 +/- 0.20 and protein content of 3.21 +/- 0.12. The impact of bull - sire, year of birth, lactation order, farm, year and calving season was present at different levels of statistical significance on yield traits, while the genetic group had no influence on any of the milk traits. Bull sire, year of birth, lactation order and calving season did not influence the variability of milk fat and protein content. Heritability of observed milk traits was medium to low. The content of milk fat and protein had the lowest values of heritability, 0.014, and 0.024, respectively. The heritability of milk yield, milk fat yield and protein yield was 0.293, 0.319 and 0.273, respectively.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika
T1  - Variability and heritability of milk traits of holstein - frisian bull dams and their progeny
EP  - 251
IS  - 1
SP  - 243
VL  - 50
DO  - 10.2298/GENSR1801243L
ER  - 
@article{
author = "Lazarević, Marina and Stanojević, Dragan and Bogdanović, Vladan and Pantelić, Vlada and Maksimović, Nevena and Marinković, Milos and Micić, Nenad",
year = "2018",
abstract = "The research was performed on Holstein-Friesian and Black and White bull dams reared on five farms of Agricultural Corporation of Belgrade - PKB. The study included 575 lactations of cows selected as bull dams and their progeny calved in the period from 2007 - 2014 and represent progeny of 24 bulls. The following dairy traits were analysed in a standard lactation (305 days): milk yield (kg) - MY, milk fat content (%) - % MF, milk fat yield (kg) - MFY, protein content (%) - % PC and protein yield (kg) - PY. Holstein-Friesian bull dams and their progeny, in standard lactation, produced on average 9239.84 +/- 1607.64 kg of milk, with a milk fat content of 3.44 +/- 0.20 and protein content of 3.21 +/- 0.12. The impact of bull - sire, year of birth, lactation order, farm, year and calving season was present at different levels of statistical significance on yield traits, while the genetic group had no influence on any of the milk traits. Bull sire, year of birth, lactation order and calving season did not influence the variability of milk fat and protein content. Heritability of observed milk traits was medium to low. The content of milk fat and protein had the lowest values of heritability, 0.014, and 0.024, respectively. The heritability of milk yield, milk fat yield and protein yield was 0.293, 0.319 and 0.273, respectively.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika",
title = "Variability and heritability of milk traits of holstein - frisian bull dams and their progeny",
pages = "251-243",
number = "1",
volume = "50",
doi = "10.2298/GENSR1801243L"
}
Lazarević, M., Stanojević, D., Bogdanović, V., Pantelić, V., Maksimović, N., Marinković, M.,& Micić, N.. (2018). Variability and heritability of milk traits of holstein - frisian bull dams and their progeny. in Genetika
Društvo genetičara Srbije, Beograd., 50(1), 243-251.
https://doi.org/10.2298/GENSR1801243L
Lazarević M, Stanojević D, Bogdanović V, Pantelić V, Maksimović N, Marinković M, Micić N. Variability and heritability of milk traits of holstein - frisian bull dams and their progeny. in Genetika. 2018;50(1):243-251.
doi:10.2298/GENSR1801243L .
Lazarević, Marina, Stanojević, Dragan, Bogdanović, Vladan, Pantelić, Vlada, Maksimović, Nevena, Marinković, Milos, Micić, Nenad, "Variability and heritability of milk traits of holstein - frisian bull dams and their progeny" in Genetika, 50, no. 1 (2018):243-251,
https://doi.org/10.2298/GENSR1801243L . .

Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia

Nikšić, Dragan; Pantelić, Vlada; Ostojić-Andrić, Dušica; Perišić, Predrag; Petricević, Veselin; Lazarević, Marina; Petricević, Maja

(Društvo genetičara Srbije, Beograd, 2018)

TY  - JOUR
AU  - Nikšić, Dragan
AU  - Pantelić, Vlada
AU  - Ostojić-Andrić, Dušica
AU  - Perišić, Predrag
AU  - Petricević, Veselin
AU  - Lazarević, Marina
AU  - Petricević, Maja
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4661
AB  - The objective of this study was to determine the frequency of the kappa-casein and beta-lactoglobulin genotypes in the Simmental cattle in Serbia and compare it with the frequency according to the Hardy-Weinberg equilibrium law. Blood samples were taken from a total of 157 cows of the Simmental breed in Toplica and Rasina districts. Of the 157 cows included in this study, the AA kappa-casein genotype was found in 53 cows, which makes a frequency of 33.80%, the AB genotype in 81 cows or 51.60% and the BB genotype in 23 cows or 14.60%. The allelic frequency A was 59.60%, while allele B had a frequency of 40.40%. In regard to the frequency of genotypes and beta-lactoglobulin alleles for the total studied population of cows obtained for AA, AB and BB genotypes for beta-lactoglobulin, was 33.10%, 49.70% and 17.20%, respectively, which means that 52 animals had genotype AA, 78 genotype AB and 27 genotype BB. The frequency of alleles A and B resulting from the incidence of genotypes was 58.00% for allele A and 42.00% for allele B. The specified frequencies for both protein fractions statistically differed significantly from the frequency according to the Hardy-Weinberg equilibrium law, which confirmed the absence of equilibrium in the examined population.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika
T1  - Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia
EP  - 668
IS  - 2
SP  - 659
VL  - 50
DO  - 10.2298/GENSR1802659N
ER  - 
@article{
author = "Nikšić, Dragan and Pantelić, Vlada and Ostojić-Andrić, Dušica and Perišić, Predrag and Petricević, Veselin and Lazarević, Marina and Petricević, Maja",
year = "2018",
abstract = "The objective of this study was to determine the frequency of the kappa-casein and beta-lactoglobulin genotypes in the Simmental cattle in Serbia and compare it with the frequency according to the Hardy-Weinberg equilibrium law. Blood samples were taken from a total of 157 cows of the Simmental breed in Toplica and Rasina districts. Of the 157 cows included in this study, the AA kappa-casein genotype was found in 53 cows, which makes a frequency of 33.80%, the AB genotype in 81 cows or 51.60% and the BB genotype in 23 cows or 14.60%. The allelic frequency A was 59.60%, while allele B had a frequency of 40.40%. In regard to the frequency of genotypes and beta-lactoglobulin alleles for the total studied population of cows obtained for AA, AB and BB genotypes for beta-lactoglobulin, was 33.10%, 49.70% and 17.20%, respectively, which means that 52 animals had genotype AA, 78 genotype AB and 27 genotype BB. The frequency of alleles A and B resulting from the incidence of genotypes was 58.00% for allele A and 42.00% for allele B. The specified frequencies for both protein fractions statistically differed significantly from the frequency according to the Hardy-Weinberg equilibrium law, which confirmed the absence of equilibrium in the examined population.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika",
title = "Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia",
pages = "668-659",
number = "2",
volume = "50",
doi = "10.2298/GENSR1802659N"
}
Nikšić, D., Pantelić, V., Ostojić-Andrić, D., Perišić, P., Petricević, V., Lazarević, M.,& Petricević, M.. (2018). Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia. in Genetika
Društvo genetičara Srbije, Beograd., 50(2), 659-668.
https://doi.org/10.2298/GENSR1802659N
Nikšić D, Pantelić V, Ostojić-Andrić D, Perišić P, Petricević V, Lazarević M, Petricević M. Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia. in Genetika. 2018;50(2):659-668.
doi:10.2298/GENSR1802659N .
Nikšić, Dragan, Pantelić, Vlada, Ostojić-Andrić, Dušica, Perišić, Predrag, Petricević, Veselin, Lazarević, Marina, Petricević, Maja, "Polymorphism of k-casein and b-lactoglobuline in simmental cattle in Serbia" in Genetika, 50, no. 2 (2018):659-668,
https://doi.org/10.2298/GENSR1802659N . .

Incidence of deformations of the extremities of simmental cows in different types of stalls

Stojanović, Marko; Perišić, Predrag; Nikšić, Dragan; Pantelić, Vlada; Ostojić-Andrić, Dušica; Lazarević, Marina; Petričević, Maja

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Stojanović, Marko
AU  - Perišić, Predrag
AU  - Nikšić, Dragan
AU  - Pantelić, Vlada
AU  - Ostojić-Andrić, Dušica
AU  - Lazarević, Marina
AU  - Petričević, Maja
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4853
AB  - Problems with legs and various forms of lameness of cows, in intensive milk production, are the third significant problem occuring in this production, after mastitis and reproductive disorders, both globally and in our country. The paper analyzes the incidence of the deformation of legs of 145 cows of the Simmental breed in the Kolubara region, and the influence of paragenetic factors (housing/holding and type of stall/bedding and lactation) on the incidence of deformations. The obtained results show that, of the total number of cows assessed, 3.45% had 'X' position of the front legs, 14.8% had a 'X' position of the hind legs. The convergent position of the front legs was recorded in 35.86%, and divergent in 8.28% of animals. The convergent position of the hind legs was observed in 16.55% of cows, and divergent in 2.76%. The outward position of the front legs was observed in 4.14% of cows, inward position in 11.03%, and broad position in 4.14% of studied cows. Also, 17.24% of the cows had a so called sable like position of hind legs, and 7.59% showed steap angle of hind legs. The pronounced soft front leg pasterns were observed in 7.59% of the cows, and the soft pasterns of the hind legs in 33.79% of the total number of observed cows. The observed changes in the ankles in the shape of swelling were recorded in 1.38% of cattle on the carpal joint and 2.76% on the tarsal ankle. The damaged shoulder and body joint (scabbed shoulder) was observed in 43.45% of the total number of cows evaluated. Scores for the front and hind legs front, back and side views, varied at different levels of significance under the influence of the type of stall/bedding, while the scores for the condition of the hind leg pasterns varied highly significantly (p lt 0.001) under the influence of the type of stall/bedding. The scores for the front leg pasterns and scores for shoulder and body joint were not significant (p> 0.05) depending on the type of stall/bedding and the method of housing/holding of cows.
AB  - Problemi sa nogama i različiti oblici šepavosti krava, u intenzivnoj proizvodnji mleka su treći problem po značaju posle mastitisa i reproduktivnih poremećaja, kako u svetu tako i u našoj zemlji. U radu su analizirane pojava deformacije stavova nogu 145 krava simentalske rase na području Kolubarskog okruga, i uticaj paragenetskih faktora (način držanja i tip ležišta i laktacija po redu) na pojavu deformacija. Od ukupnog broja ocenjenih krava 3,45 % je imalo 'X' stav prednjih nogu, 14,8% je imalo 'X' stav zadnjih nogu. Konvergentan stav prednjih nogu imalo je 35,86%, a divergentan 8,28%. Konvergentan stav zadnjih nogu imalo je 16,55% krava, a divergentan 2,76%. Isturen stav prednjih nogu imalo je 4,14% krava, podvučen 11,03%, a širok stav 4,14%. Sabljast stav zadnjih nogu imalo je 17,24% krava, a stubast 7,59%. Izražene mekane kičice prednjih nogu imalo je 7,59% krava, a mekane kičice zadnjih nogu imalo je 33,79% od ukupnog broja ocenjenih krava. Uočene promene na zglobovima u vidu otoka imalo je 1,38% krava na karpalnom zglobu i 2,76% na tarzalnom zglobu. Narušen spoj lopatice i tela (odvaljena plećka) imalo je 43,45% od ukupnog broja ocenjenih krava. Ocene za stavove prednjih i zadnjih nogu posmatrano spreda, otpozadi i sa strane varirale su na različitom nivou značajnosti pod uticajem tipa ležišta, dok ocene za stanje kičica na zadnjim nogama su vrlo visoko značajno (p lt 0,001) varirale pod uticajem tipa ležišta. Ocene za kičice prednjih nogu i ocene za spoj lopatice i trupa, nisu značajno (p>0,05) zavisile od tipa ležišta i načina držanja krava.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Incidence of deformations of the extremities of simmental cows in different types of stalls
T1  - Pojava deformacije ekstremiteta krava simentalske rase u različitim tipovima ležišta
EP  - 198
IS  - 2
SP  - 189
VL  - 34
DO  - 10.2298/bah1802189S
ER  - 
@article{
author = "Stojanović, Marko and Perišić, Predrag and Nikšić, Dragan and Pantelić, Vlada and Ostojić-Andrić, Dušica and Lazarević, Marina and Petričević, Maja",
year = "2018",
abstract = "Problems with legs and various forms of lameness of cows, in intensive milk production, are the third significant problem occuring in this production, after mastitis and reproductive disorders, both globally and in our country. The paper analyzes the incidence of the deformation of legs of 145 cows of the Simmental breed in the Kolubara region, and the influence of paragenetic factors (housing/holding and type of stall/bedding and lactation) on the incidence of deformations. The obtained results show that, of the total number of cows assessed, 3.45% had 'X' position of the front legs, 14.8% had a 'X' position of the hind legs. The convergent position of the front legs was recorded in 35.86%, and divergent in 8.28% of animals. The convergent position of the hind legs was observed in 16.55% of cows, and divergent in 2.76%. The outward position of the front legs was observed in 4.14% of cows, inward position in 11.03%, and broad position in 4.14% of studied cows. Also, 17.24% of the cows had a so called sable like position of hind legs, and 7.59% showed steap angle of hind legs. The pronounced soft front leg pasterns were observed in 7.59% of the cows, and the soft pasterns of the hind legs in 33.79% of the total number of observed cows. The observed changes in the ankles in the shape of swelling were recorded in 1.38% of cattle on the carpal joint and 2.76% on the tarsal ankle. The damaged shoulder and body joint (scabbed shoulder) was observed in 43.45% of the total number of cows evaluated. Scores for the front and hind legs front, back and side views, varied at different levels of significance under the influence of the type of stall/bedding, while the scores for the condition of the hind leg pasterns varied highly significantly (p lt 0.001) under the influence of the type of stall/bedding. The scores for the front leg pasterns and scores for shoulder and body joint were not significant (p> 0.05) depending on the type of stall/bedding and the method of housing/holding of cows., Problemi sa nogama i različiti oblici šepavosti krava, u intenzivnoj proizvodnji mleka su treći problem po značaju posle mastitisa i reproduktivnih poremećaja, kako u svetu tako i u našoj zemlji. U radu su analizirane pojava deformacije stavova nogu 145 krava simentalske rase na području Kolubarskog okruga, i uticaj paragenetskih faktora (način držanja i tip ležišta i laktacija po redu) na pojavu deformacija. Od ukupnog broja ocenjenih krava 3,45 % je imalo 'X' stav prednjih nogu, 14,8% je imalo 'X' stav zadnjih nogu. Konvergentan stav prednjih nogu imalo je 35,86%, a divergentan 8,28%. Konvergentan stav zadnjih nogu imalo je 16,55% krava, a divergentan 2,76%. Isturen stav prednjih nogu imalo je 4,14% krava, podvučen 11,03%, a širok stav 4,14%. Sabljast stav zadnjih nogu imalo je 17,24% krava, a stubast 7,59%. Izražene mekane kičice prednjih nogu imalo je 7,59% krava, a mekane kičice zadnjih nogu imalo je 33,79% od ukupnog broja ocenjenih krava. Uočene promene na zglobovima u vidu otoka imalo je 1,38% krava na karpalnom zglobu i 2,76% na tarzalnom zglobu. Narušen spoj lopatice i tela (odvaljena plećka) imalo je 43,45% od ukupnog broja ocenjenih krava. Ocene za stavove prednjih i zadnjih nogu posmatrano spreda, otpozadi i sa strane varirale su na različitom nivou značajnosti pod uticajem tipa ležišta, dok ocene za stanje kičica na zadnjim nogama su vrlo visoko značajno (p lt 0,001) varirale pod uticajem tipa ležišta. Ocene za kičice prednjih nogu i ocene za spoj lopatice i trupa, nisu značajno (p>0,05) zavisile od tipa ležišta i načina držanja krava.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Incidence of deformations of the extremities of simmental cows in different types of stalls, Pojava deformacije ekstremiteta krava simentalske rase u različitim tipovima ležišta",
pages = "198-189",
number = "2",
volume = "34",
doi = "10.2298/bah1802189S"
}
Stojanović, M., Perišić, P., Nikšić, D., Pantelić, V., Ostojić-Andrić, D., Lazarević, M.,& Petričević, M.. (2018). Incidence of deformations of the extremities of simmental cows in different types of stalls. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(2), 189-198.
https://doi.org/10.2298/bah1802189S
Stojanović M, Perišić P, Nikšić D, Pantelić V, Ostojić-Andrić D, Lazarević M, Petričević M. Incidence of deformations of the extremities of simmental cows in different types of stalls. in Biotechnology in Animal Husbandry. 2018;34(2):189-198.
doi:10.2298/bah1802189S .
Stojanović, Marko, Perišić, Predrag, Nikšić, Dragan, Pantelić, Vlada, Ostojić-Andrić, Dušica, Lazarević, Marina, Petričević, Maja, "Incidence of deformations of the extremities of simmental cows in different types of stalls" in Biotechnology in Animal Husbandry, 34, no. 2 (2018):189-198,
https://doi.org/10.2298/bah1802189S . .
1

Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties

Mićić, Nenad; Marinković, Miloš; Lazarević, Marina; Pantelić, Vlada; Ostojić-Andrić, Dušica; Stanojević, Dragan; Miletić, Aleksandar

(Društvo selekcionara i semenara Republike Srbije, Beograd, 2018)

TY  - JOUR
AU  - Mićić, Nenad
AU  - Marinković, Miloš
AU  - Lazarević, Marina
AU  - Pantelić, Vlada
AU  - Ostojić-Andrić, Dušica
AU  - Stanojević, Dragan
AU  - Miletić, Aleksandar
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4861
AB  - The analysis included 433 daughters of 10 bulls, calving for the first time in the period from 2007 to 2014, on 6 dairy farms of the Agricultural Corporation Belgrade AD. Fixed factors included in the model were the effects of the farm, year of calving and calving season, and as a random factor the impact of the bull sire. The observed fertility properties on the basis of which breeding values were calculated were the number of days of gestation, the age at the first insemination, the service period duration and the calving interval. Bulls were ranked on the basis of these properties and using the Spearman correlation coefficient, the degree of agreement between the ranks was determined. According to the breeding values calculated by using the Best Linear Unbiased Prediction (BLUP) method, the sire 1517 was best ranked for the trait duration of service period (-34,94 days) and the calving interval (-36,14 days), relative to the average of daughters. The effects of the farm and year of calving showed no significance (p>0.05) except on the duration of the gestation. The effect of the calving season showed a very high significance (p lt 0.001) for the following properties: age at first insemination, duration of the service period and calving interval, as well as significance (p lt 0.05) for the property duration of the gestation. A statistically very significant degree of agreement between the service period and the calving interval of 0.99** (p  lt 0.01) was determined by the Spearman coefficient of correlation, while there was no significant difference between the other properties (p>0.05).
AB  - U analizu je uključeno 433 prvotelke, kćeri 10 bikova, prvi put oteljene u periodu od 2007. do 2014. godine, na 6 farmi krava Poljoprivredne korporacije Beograd AD. Kao fiksni faktori u modelu, uključeni su: uticaji farme, godina telenja i sezona telenja, i kao slučajan faktor uticaj bika oca. Praćene osobine plodnosti na osnovu kojih su izračunate priplodne vrednosti su: broj dana bremenitosti, uzrast pri prvom osemenjavanju, dužina servis perioda i međutelidbeni interval. Bikovi su rangirani na osnovu pomenutih osobina, a primenom Spirmanovog koeficijenta korelacije utvrđen je stepen slaganja između rangova. Prema izračunatim priplodnim vrednostima metodom najboljih linearnih objektivnih pokazatelja (Best Linear Unbiased Prediction - BLUP) utvrđeno je da je bik otac, broj 1517 je najbolje rangiran za osobine trajanje servis perioda (-34,94 dana) i međutelidbenog intervala (-36,14 dana) u odnosu na prosek kćeri.Uticaji farme i godine telenja nisu pokazali značajnost (p>0,05) samo kod osobine trajanje bremenitosti. Uticaj sezone telenja je pokazao vrlo visoku značajnost (p lt 0,001) za osobine: uzrast pri prvom osemenjavanju, dužina servis perioda i međutelidbeni interval, kao i značajnost (p lt 0,05) na osobinu trajanje bremenitosti. Spirmanovim koeficijentom korelacije utvrđen je statistički vrlo značajan stepen slaganja između trajanja servis perioda i međutelidbenog intervala (p lt 0,01), dok između drugih osobina nije bilo značajnosti (p>0,05).
PB  - Društvo selekcionara i semenara Republike Srbije, Beograd
T2  - Selekcija i semenarstvo
T1  - Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties
T1  - Procena priplodne vrednosti i rang bikova holštajn-frizijske rase na osobine plodnosti
EP  - 26
IS  - 1
SP  - 19
VL  - 24
DO  - 10.5937/SelSem1801019M
ER  - 
@article{
author = "Mićić, Nenad and Marinković, Miloš and Lazarević, Marina and Pantelić, Vlada and Ostojić-Andrić, Dušica and Stanojević, Dragan and Miletić, Aleksandar",
year = "2018",
abstract = "The analysis included 433 daughters of 10 bulls, calving for the first time in the period from 2007 to 2014, on 6 dairy farms of the Agricultural Corporation Belgrade AD. Fixed factors included in the model were the effects of the farm, year of calving and calving season, and as a random factor the impact of the bull sire. The observed fertility properties on the basis of which breeding values were calculated were the number of days of gestation, the age at the first insemination, the service period duration and the calving interval. Bulls were ranked on the basis of these properties and using the Spearman correlation coefficient, the degree of agreement between the ranks was determined. According to the breeding values calculated by using the Best Linear Unbiased Prediction (BLUP) method, the sire 1517 was best ranked for the trait duration of service period (-34,94 days) and the calving interval (-36,14 days), relative to the average of daughters. The effects of the farm and year of calving showed no significance (p>0.05) except on the duration of the gestation. The effect of the calving season showed a very high significance (p lt 0.001) for the following properties: age at first insemination, duration of the service period and calving interval, as well as significance (p lt 0.05) for the property duration of the gestation. A statistically very significant degree of agreement between the service period and the calving interval of 0.99** (p  lt 0.01) was determined by the Spearman coefficient of correlation, while there was no significant difference between the other properties (p>0.05)., U analizu je uključeno 433 prvotelke, kćeri 10 bikova, prvi put oteljene u periodu od 2007. do 2014. godine, na 6 farmi krava Poljoprivredne korporacije Beograd AD. Kao fiksni faktori u modelu, uključeni su: uticaji farme, godina telenja i sezona telenja, i kao slučajan faktor uticaj bika oca. Praćene osobine plodnosti na osnovu kojih su izračunate priplodne vrednosti su: broj dana bremenitosti, uzrast pri prvom osemenjavanju, dužina servis perioda i međutelidbeni interval. Bikovi su rangirani na osnovu pomenutih osobina, a primenom Spirmanovog koeficijenta korelacije utvrđen je stepen slaganja između rangova. Prema izračunatim priplodnim vrednostima metodom najboljih linearnih objektivnih pokazatelja (Best Linear Unbiased Prediction - BLUP) utvrđeno je da je bik otac, broj 1517 je najbolje rangiran za osobine trajanje servis perioda (-34,94 dana) i međutelidbenog intervala (-36,14 dana) u odnosu na prosek kćeri.Uticaji farme i godine telenja nisu pokazali značajnost (p>0,05) samo kod osobine trajanje bremenitosti. Uticaj sezone telenja je pokazao vrlo visoku značajnost (p lt 0,001) za osobine: uzrast pri prvom osemenjavanju, dužina servis perioda i međutelidbeni interval, kao i značajnost (p lt 0,05) na osobinu trajanje bremenitosti. Spirmanovim koeficijentom korelacije utvrđen je statistički vrlo značajan stepen slaganja između trajanja servis perioda i međutelidbenog intervala (p lt 0,01), dok između drugih osobina nije bilo značajnosti (p>0,05).",
publisher = "Društvo selekcionara i semenara Republike Srbije, Beograd",
journal = "Selekcija i semenarstvo",
title = "Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties, Procena priplodne vrednosti i rang bikova holštajn-frizijske rase na osobine plodnosti",
pages = "26-19",
number = "1",
volume = "24",
doi = "10.5937/SelSem1801019M"
}
Mićić, N., Marinković, M., Lazarević, M., Pantelić, V., Ostojić-Andrić, D., Stanojević, D.,& Miletić, A.. (2018). Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties. in Selekcija i semenarstvo
Društvo selekcionara i semenara Republike Srbije, Beograd., 24(1), 19-26.
https://doi.org/10.5937/SelSem1801019M
Mićić N, Marinković M, Lazarević M, Pantelić V, Ostojić-Andrić D, Stanojević D, Miletić A. Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties. in Selekcija i semenarstvo. 2018;24(1):19-26.
doi:10.5937/SelSem1801019M .
Mićić, Nenad, Marinković, Miloš, Lazarević, Marina, Pantelić, Vlada, Ostojić-Andrić, Dušica, Stanojević, Dragan, Miletić, Aleksandar, "Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties" in Selekcija i semenarstvo, 24, no. 1 (2018):19-26,
https://doi.org/10.5937/SelSem1801019M . .

Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum

Duduk, Nataša; Lazarević, Marina; Žebeljan, Aleksandra; Vasić, Miljan; Vico, Ivana

(Wiley, Hoboken, 2017)

TY  - JOUR
AU  - Duduk, Nataša
AU  - Lazarević, Marina
AU  - Žebeljan, Aleksandra
AU  - Vasić, Miljan
AU  - Vico, Ivana
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4452
AB  - Onion bulbs (Allium cepa L.) can be stored for up to 12months to ensure their availability all year, but one of the limiting factors is decay caused by blue mould fungi. Postharvest development of blue mould is not only economically important, but also poses a health hazard due to mycotoxin contamination. Onion bulbs of different yellow and red cultivars with blue mould symptoms were collected from three storage facilities in Serbia. Pathogenic isolates were identified and characterized based on their molecular (partial -tubulin gene), morphological (micro- and macromorphology, and colony growth) and biochemical properties (analyses of indole metabolites via Ehrlich test). Three Penicillium species were identified: P.polonicum, P.glabrum and P.expansum. Virulence on inoculated onion bulbs varied significantly within isolates of P.glabrum, but the most virulent isolate of P.polonicum and P.glabrum did not differ, nor did they differ from an isolate of P.expansum. Variability in virulence of individual P.glabrum isolates corresponded to differences in their molecular and macromorphological characters. P.glabrum and P.expansum were identified for the first time as causal agents of onion bulb decay in Serbia. Data from this investigation provide insight into diversity of economically important and possibly toxigenic blue mould fungi which brings attention to their presence in storage facilities and therefore the necessity of the application of prevention measures.
PB  - Wiley, Hoboken
T2  - Journal of Phytopathology
T1  - Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum
EP  - 669
IS  - 10
SP  - 662
VL  - 165
DO  - 10.1111/jph.12605
ER  - 
@article{
author = "Duduk, Nataša and Lazarević, Marina and Žebeljan, Aleksandra and Vasić, Miljan and Vico, Ivana",
year = "2017",
abstract = "Onion bulbs (Allium cepa L.) can be stored for up to 12months to ensure their availability all year, but one of the limiting factors is decay caused by blue mould fungi. Postharvest development of blue mould is not only economically important, but also poses a health hazard due to mycotoxin contamination. Onion bulbs of different yellow and red cultivars with blue mould symptoms were collected from three storage facilities in Serbia. Pathogenic isolates were identified and characterized based on their molecular (partial -tubulin gene), morphological (micro- and macromorphology, and colony growth) and biochemical properties (analyses of indole metabolites via Ehrlich test). Three Penicillium species were identified: P.polonicum, P.glabrum and P.expansum. Virulence on inoculated onion bulbs varied significantly within isolates of P.glabrum, but the most virulent isolate of P.polonicum and P.glabrum did not differ, nor did they differ from an isolate of P.expansum. Variability in virulence of individual P.glabrum isolates corresponded to differences in their molecular and macromorphological characters. P.glabrum and P.expansum were identified for the first time as causal agents of onion bulb decay in Serbia. Data from this investigation provide insight into diversity of economically important and possibly toxigenic blue mould fungi which brings attention to their presence in storage facilities and therefore the necessity of the application of prevention measures.",
publisher = "Wiley, Hoboken",
journal = "Journal of Phytopathology",
title = "Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum",
pages = "669-662",
number = "10",
volume = "165",
doi = "10.1111/jph.12605"
}
Duduk, N., Lazarević, M., Žebeljan, A., Vasić, M.,& Vico, I.. (2017). Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum. in Journal of Phytopathology
Wiley, Hoboken., 165(10), 662-669.
https://doi.org/10.1111/jph.12605
Duduk N, Lazarević M, Žebeljan A, Vasić M, Vico I. Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum. in Journal of Phytopathology. 2017;165(10):662-669.
doi:10.1111/jph.12605 .
Duduk, Nataša, Lazarević, Marina, Žebeljan, Aleksandra, Vasić, Miljan, Vico, Ivana, "Blue mould decay of stored onion bulbs caused by Penicillium polonicum, P.glabrum and P.expansum" in Journal of Phytopathology, 165, no. 10 (2017):662-669,
https://doi.org/10.1111/jph.12605 . .
7
4
8

Penicillium polonicum: Causal agent of onion bulb decay in storage

Lazarević, Marina; Duduk, Nataša; Vasić, Miljan; Vico, Ivana

(Institut za zaštitu bilja i životnu sredinu, Beograd, 2014)

TY  - JOUR
AU  - Lazarević, Marina
AU  - Duduk, Nataša
AU  - Vasić, Miljan
AU  - Vico, Ivana
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3606
AB  - Penicillium polonicum is an economically important fungal species with a wide host range which includes cereals, peanuts, onions, dried meats, citrus, apple, and yam tubers. Onion bulbs cv. Meranto with blue mold symptoms have been collected, in a storage facility in Stara Pazova during 2013. Fungal isolates were obtained from decayed bulbs and their pathogenicity was proven after wound inoculation of healthy onion bulbs. On differential media the isolates formed velutinous, green blue colonies with a white margin and a characteristic odor. The isolates grew at 5 C while no growth was observed at 37 C. Isolates produced cyclopiazonic acid and other alkaloids. Conidiophores of isolates were terverticillate, stipes were septate with smooth to finely roughened walls, and phialides were ampulliform. Conidia were globose to subglobose, smooth-walled, and borne in columns. The nucleotide sequences of amplified products (~800 bp) for partial β-tubulin gene showed in MegaBLAST search analysis a 99% similarity with several sequences of P. polonicum. Based on morphological and molecular features isolates obtained from stored onion were identified as P. polonicum.
AB  - Penicillium polonicum je ekonomski važna gljiva sa širokim krugom domaćina, uključujući žitarice, kikiriki, lukove, sušeno meso, citruse, jabuke i krtole jama. U januaru 2013. godine, u skladištu na teritoriji Stare Pazove prikupljeni su uzorci lukovica crnog luka cv. Meranto sa karakterističnim simptomima plave truleži. Iz obolelih lukovica dobijeni su izolati gljive čija je patogenost potvrđena inokulacijom zdravih lukovica. Na diferencijalnim podlogama izolati su formirali dobro razvijene, guste kolonije, plavozelene boje sa belim obodom, karakterističnog mirisa. Izolati nisu rasli na 37oC, dok je porast zabeležen na 5oC. Utvrđeno je da su izolati stvarali ciklopiazonsku kiselinu i druge alkaloide. Konidiofore izolata su bile terverticilate, stipe septirane, tankih i glatkih zidova, a fijalide cilindrične. Konidije su bile loptaste do elipsoidne, glatke i formirale su se u dugim lancima. Sekvence dobijenih amplikona veličine oko 800 bp dela gena za β-tubulin su u MegaBLAST analizi pokazali najvišu sličnost od 99% sa sekvencama istog regiona vrste P. polonicum. Na osnovu morfoloških i molekularnih osobina kao prouzrokovač propadanja lukovica crnog luka u skladištu identifikovana je gljiva P. polonicum.
PB  - Institut za zaštitu bilja i životnu sredinu, Beograd
T2  - Zaštita bilja
T1  - Penicillium polonicum: Causal agent of onion bulb decay in storage
T1  - Penicillium polonicum - prouzrokovač propadanja lukovica crnog luka u skladištu
EP  - 110
IS  - 3
SP  - 105
VL  - 65
DO  - 10.5937/zasbilj1403105L
ER  - 
@article{
author = "Lazarević, Marina and Duduk, Nataša and Vasić, Miljan and Vico, Ivana",
year = "2014",
abstract = "Penicillium polonicum is an economically important fungal species with a wide host range which includes cereals, peanuts, onions, dried meats, citrus, apple, and yam tubers. Onion bulbs cv. Meranto with blue mold symptoms have been collected, in a storage facility in Stara Pazova during 2013. Fungal isolates were obtained from decayed bulbs and their pathogenicity was proven after wound inoculation of healthy onion bulbs. On differential media the isolates formed velutinous, green blue colonies with a white margin and a characteristic odor. The isolates grew at 5 C while no growth was observed at 37 C. Isolates produced cyclopiazonic acid and other alkaloids. Conidiophores of isolates were terverticillate, stipes were septate with smooth to finely roughened walls, and phialides were ampulliform. Conidia were globose to subglobose, smooth-walled, and borne in columns. The nucleotide sequences of amplified products (~800 bp) for partial β-tubulin gene showed in MegaBLAST search analysis a 99% similarity with several sequences of P. polonicum. Based on morphological and molecular features isolates obtained from stored onion were identified as P. polonicum., Penicillium polonicum je ekonomski važna gljiva sa širokim krugom domaćina, uključujući žitarice, kikiriki, lukove, sušeno meso, citruse, jabuke i krtole jama. U januaru 2013. godine, u skladištu na teritoriji Stare Pazove prikupljeni su uzorci lukovica crnog luka cv. Meranto sa karakterističnim simptomima plave truleži. Iz obolelih lukovica dobijeni su izolati gljive čija je patogenost potvrđena inokulacijom zdravih lukovica. Na diferencijalnim podlogama izolati su formirali dobro razvijene, guste kolonije, plavozelene boje sa belim obodom, karakterističnog mirisa. Izolati nisu rasli na 37oC, dok je porast zabeležen na 5oC. Utvrđeno je da su izolati stvarali ciklopiazonsku kiselinu i druge alkaloide. Konidiofore izolata su bile terverticilate, stipe septirane, tankih i glatkih zidova, a fijalide cilindrične. Konidije su bile loptaste do elipsoidne, glatke i formirale su se u dugim lancima. Sekvence dobijenih amplikona veličine oko 800 bp dela gena za β-tubulin su u MegaBLAST analizi pokazali najvišu sličnost od 99% sa sekvencama istog regiona vrste P. polonicum. Na osnovu morfoloških i molekularnih osobina kao prouzrokovač propadanja lukovica crnog luka u skladištu identifikovana je gljiva P. polonicum.",
publisher = "Institut za zaštitu bilja i životnu sredinu, Beograd",
journal = "Zaštita bilja",
title = "Penicillium polonicum: Causal agent of onion bulb decay in storage, Penicillium polonicum - prouzrokovač propadanja lukovica crnog luka u skladištu",
pages = "110-105",
number = "3",
volume = "65",
doi = "10.5937/zasbilj1403105L"
}
Lazarević, M., Duduk, N., Vasić, M.,& Vico, I.. (2014). Penicillium polonicum: Causal agent of onion bulb decay in storage. in Zaštita bilja
Institut za zaštitu bilja i životnu sredinu, Beograd., 65(3), 105-110.
https://doi.org/10.5937/zasbilj1403105L
Lazarević M, Duduk N, Vasić M, Vico I. Penicillium polonicum: Causal agent of onion bulb decay in storage. in Zaštita bilja. 2014;65(3):105-110.
doi:10.5937/zasbilj1403105L .
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