L. Abdellaoui1,2, N.A. Khelifi-Touhami *1, F. Mebkhout1,2, D. Tarzaali1, W.I. Yahiaoui1, T.M. Hamdi2, N. Ouchene1 1Institute of Veterinary Sciences, University of Saad Dahlab, Blida 1, BP 270, Street, Algeria 2HASAQ Laboratory, National Veterinary School of Algiers, 16000 Algiers, Alg

K. Yoanidu1, P. Boyanova2*, P. Panayotov2 1Department Industrial Microbiology, The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, 26 Acad. G. Bonchev, 1113 Sofia, Bulgaria 2Department of milk and milk products, Faculty of Technology, University of Food Tech

G. Kalaydzhiev1*, A. Vuchkov2*, T. Angelova1, D. Yordanova1, V. Karabashev1, J. Krastanov1, D. Dimov2, N. Oblakov3, S. Laleva1, Y. Popova1 1Agricultural Institute, 6000 Stara Zagora, Bulgaria 2Departmet of Animal Science, Faculty of Agronomy, Agricultural University, 12 Mendeleev, 400

P. Boyanova, P. Panayotov, B. Milenkov, H. Dinkov Abstract. In the following work possibilities to monitor the acid coagulation dynamics by rotational viscometer are discussed. There is established suitable speed of rotation of the cylinder, in line with the delicate structure of the

V. Vlashev, G. Dineva Abstract. In the article is studied the impact of the generated vacuum in the teat cup milking chamber of the milking clusters for milking cows manufactured by the companies De Laval, Spaggiari and Gea Farm Technologies . New milking liners as well as ones with h

I. Varlyakov, V. Radev, Т. Slavov, N. Grigorova Abstract. Milking behaviour of 102 dairy, cows (Brown cattle breed – imported from Austria) was studied by computer monitoring system in 3 periods: Period 1(P1) – 60 days after the group formation, Period 2 (P2) – 120 d

D. Panayotov, T. Iliev, N. Naydenova, D. Pamukova, M. Simeonov Abstract. The aim of the study was to investigate somatic cell count and milk composition from Pleven Black head breed of sheep. A total of 96 ewes on first lactation were used belonging to the flock of the village of Koma

S. Atanassova, D. Prakasam, S. Isloor, R.M.Vasu Abstract. The purpose of this study was to investigate the potential of near infrared spectroscopy combined with multivariate analysis for determination of bacterial species, caused mastitis infection, based on NIR spectra of milk. Exper

The effect of pregnancy on milk yield in Bulgarian Murrah buffalo cows P. Penchev, Y. Ilieva, Tz. Peeva

Polyfactors method examination on the transition process (а-phase) of a milking machine pulsation system B. Bechev