FENOTIPSKA VARIJABILNOST LINEARNO OCENJENIH OSOBINA TIPA PRVOTELKI HOLŠTAJN-FRIZIJSKE RASE

Savetovanje o biotehnologiji sa međunarodnim učešćem (Čačak: 26 ; 2021) (str. 227-234) 
 

АУТОР(И): Nikolija Gligović, Vladan Bogdanović, Radica Đedović, Dragan Stanojević, Krstina Zeljić

Е-АДРЕСА:

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DOI: 10.46793/SBT26.227G

САЖЕТАК:

Istraživanjem je obuhvaćeno 461 prvotelki holštajn-frizijske rase na području Vojvodine. Cilj rada je bio da se izračunaju proseci i varijabilnost tipa primenom linearnog metoda ocenjivanja krava. U radu je analizirano 18 linearnih osobina tipa, za koje su izračunati osnovni varijaciono-statistički parametri: aritmetička sredina, standardna devijacija, koeficijenti varijacije i interval varijacije. Prosečne vrednosti linearnih ocena tipa prvotelki, dobijene pomoću statističkih parametara, za osobine trupa iznosile su od 5,68 do 6,46, za mlečni karakter 6,65, za fundament od 4,73 do 6,34 i za vime od 4,07 do 6,17.

КЉУЧНЕ РЕЧИ:

linearna ocena, prvotelke, holštajn-frizijska rasa

ЛИТЕРАТУРА:

Almeida T. P., Kern E. L., Santos Daltro D. , Neto J. B., McManus C., Neto A. T., Cobuci J. A. (2017). Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil. R. Bras. Zootec., 46 (2): 91-98.

Campos, R.V., Cobuci, J.A., Kern, E.L., Costa, C.N., McManus, C.M., 2015: Genetic parameters for linear type traits and milk, fat, and protein production in Holstein cows in Brazil. Asian Australas. J. Anim. Sci. Vol.28, No.4: 476-484.

De Haas, Y., Janss, L.L.G., Kadarmideen, H.N., (2007). Genetic and phenotypic parameters for conformation and yield traits in three Swiss dairy cattle breeds. Journal of Animal Breeding and Genetics, 124: 12-19.

DeGroot, B.J., Keown, J.F., Van Vleck, L.D., Marotz, E.L., (2002). Genetic Parameters and Responses of Linear Type, Yield Traits, and Somatic Cell Scores to Divergent Selection for Predicted Transmitting Ability for Type in Holsteins. Journal of Dairy Science, 85:1578-1585.

Eaglen, S., Coffey, M., Woolliams, J.A., Wall, E., (2011). The Direct and Maternal Genetic Relationships Between Calving Ease, Gestation Length, Milk Production and Selected Type Traits. Interbull bulletin NO. 44. Stavanger, Norway, pp.262.

Guliński, P., Mlynek, K., Litwińczuk, Z., Dobrogowska, E., (2005). Heritabilities of and genetic and phenotypic correlations between condition score and production and conformation traits in Black-and-White cows. Animal Science Papers and Reports vol. 23 no. 1, 33-41.

Janković, D., (2012). Uputstvo za linearno ocenjivanje tipa i telesne razvijenosti krava holštajn-frizijske rase. Glavna odgajivačka organizacija, poljoprivredni fakultet – Novi Sad.

Janković, D., Đedović, R., Trifunović, S., Reljić, M., (2012). Variability and correlation between type traits and milk production for first calving cows Holstein Friesian breed. Proceedings of The First International Symposium on Animal Science. Belgrade.

Kern, E.L., Cobuci, J.A., Costa, C.N., McManus Pimentel, C.M., (2014). Factor Analysis of Linear Type Traits and Their Relation with Longevity in Brazilian Holstein Cattle. Asian Australas. J. Anim. Sci. Vol.27, No.6:784-790.

Larroque, H., Ducrocq, V., 2001: Relationships between type and longevity in the Holstain Breed. Genetic Selection Evolution, 33:39-59.

Latinović, D., Grubić, G., Trifunović, G., Lazarević, Lj., Koljajić, V., (1997). Selekcija, ishrana i muznost goveda (monografija), Student, Beograd.

López de Maturana, E., 2007: Integral study of calving ease in Spanish Holstein population. Tesis doctoral. Facutad de Veterinaria. Universidad de Zaragoza, Spain.

Němcová E., Štípková M., Zavadilová L. (2011). Genetic parameters for linear type traits in Czech Holstein cattle. Czech J. Anim. Sci., 56 (4): 157–162.

Otwinowska-Mindur A., Ptak E., Jagusiak W. (2016). Genetic relationship between lactation persistency and conformation traits in Polish Holstein-Friesian cow population. Czech J. Anim. Sci., 61 (2): 75–81.

Rogers, GW., McDaniel, B.T., (1989). The usefulness of selection for yield and functional type traits. Journal of Dairy Science, 72: 187-192.

SAS. software for Windows (2017). SAS Version 9.4, SAS Institute Inc. Cary, NC.

Stojić, P., Beskorovajni, R., Pantelić, V., Novaković, Ž., Bojković-Kovačević. S., Stanojević, D., (2013). Uzroci izlučenja prvotelki na farmama sa različitim nivoom proizvodnje. Biotechnology in Animal Husbandry, vol. 29 (2), p. 259-267.

Stojić, P., Bojković-Kovačević. S., Beskorovajni, R., Jeremić, I., Pantelić, V., (2012). Causes of cow culling in the tie stall system. Biotechnology in Animal Husbandry, vol. 28 (4), p. 697-704.

Strapák, P., Candrák, J., Aumann, J., (2005). Relationship between longevity and selected production, reproduction and type triats. Czech J. Anim. Sci., 50 (1): 1-6.

Vukašinović, N., Schleppi, Y., Kunzi, N., (2002). Using conformation traits to improve reliability of genetic evaluation for herd life based on Survival Analysis. Journal of Dairy Science, 85: 1556-1562.

Weigl, K.A., Lawlor, J.R., Vanraden, P.M., Wiggans, G.R., (1998). Use of Linear Type and Production Data to Supplement Early.

Zavadilova L. and Štípkova M. (2012): Genetic correlations between longevity and conformation traits in the Czech Holstein population. Czech J. Anim. Sci., 57 (3): 125–136.