Effects of liquid organic mineral complex (MultiMix®) on milk yield, composition and cheesemaking capacity of milk in dairy cows

T. Angelova1*, K. Nedelkov2, D. Yordanova1, V. Karabashev1, J. Krastanov1 1Agricultural Institute, 6000 Stara Zagora, Bulgaria 2Department of Nutrition, dietetics and veterinary expertise of feed, Faculty of Veterinary Medicine, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscri
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Classification and regression tree analysis in modeling the milk yield and conformation traits for Holstein cows in Bulgaria

A.Yordanova1*, S. Gocheva-Ilieva1, H. Kulina1, L. Yordanova2, I. Marinov3 1Department of Applied Mathematics and Modeling, Faculty of Mathematics and Informatics, Plovdiv University Paisii Hilendarski, 24 Tzar Asen, 4000 Plovdiv, Bulgaria 2Department of Mathematics and Informatics, Fa
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Effect of body condition score at calving on body condition during lactation in Holstein and Brown Swiss cows

Zh. Gergovska, T. Angelova, D. Yordanova, Zh. Krastanov, Ch. Miteva Abstract. The study comprises 37 cows of which 20 Holstein and 17 Brown Swiss cows. The rearing technology in both breeds is free rearing in individual cubicles for rest. Milking is two times in milking parlour. Cows
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