Ivan Varlyakov
Ivan Varlyakov
професор по физиология, Тракийски университет, Стара Загора
Verified email at uni-sz.bg - Homepage
Cited by
Cited by
Comparative studies on Fermentation Processes in the Rumen and Blood content of calves and Buffalo calves. I.Effect of diet, containing alfalfa haylage
K Sivkova, H Trufchev, I Varlyakov, M Tzankova
V World Buffalo Congress Caserta Italy 10 (13-16), 307-311, 1997
Preferences of freestall housed dairy cows to different bedding materials
J Mitev, I Varlyakov, T Miteva, N Vasilev, J Gergovska, K Uzunova, ...
Journal of Faculty of Veterinary Medicine 38 (2), 135-140, 2012
Effect of Hostazym C100 on growth performance and some hematological and ethological indexes of yearling rams
I Varlyakov, N Grigorova, T Slavov
Bulg. J. Agri. Sci 16, 659-664, 2010
Socialization of puppies – a marker of their future behaviour
K Uzunova, V Radev, I Varlyakov
Trakia Journal of Sciences 8 (1), 70-73, 2010
Economical qualities of crosses between doubled haploid sugar beet lines.
G Kikindonov, T Kikindonov, S Enchev
Agricultural science and technology 8 (2), 107-110, 2016
Biological fertility and milk yield in Bulgarian Dairy Synthetic Population sheep according to breeding line.
N Stancheva, I Dimitrova, S Georgieva
Agricultural Science & Technology (1313-8820) 6 (1), 2014
Effect of season, lactation period and number of lactation on mastitis incidence and milk yields in dairy cows
T Penev, Z Gergovska, I Marinov, K Kirov, K Stankov, Y Mitev, C Miteva
Agricultural Science and Technology 6 (2), 231-238, 2014
Behavioural reactions of ewes during machine milking
ID Ivanov, MK Djhorbineva, IS Varlyakov
Bulg J Agric Sci 2, 399-403, 1996
Blood parameters in yearling sheep fed Paulownia (Paulownia spp.) leaves.
I Varlyakov, V Radev, T Slavov, G Ganchev
Agricultural Science & Technology (1313-8820) 5 (4), 2013
Effect of lameness on the behavior of dairy cows under intensive production systems.
I Varlyakov, T Penev, J Mitev, T Miteva, K Uzunova, ZH Gergovska
Bulgarian Journal of Agricultural Science 18 (1), 125-132, 2012
Studies on the range of behaviour reactions of dairy cows
I Varlyakov, A Tossev, K Sivkova, R Dragneva
Proceedings of the 29th International Congress of the International Society …, 1995
Behaviour of cows in milking parlour.
I Varlyakov, V Radev, T Slavov, N Grigorova
Agricultural Science and Technology 3 (2), 107-111, 2011
Effect of coconut oil on rumen and duodenal ammonia concentrations and some blood biochemistry parameters in yearling rams.
V Radev, T Slavov, E Enev, I Varlyakov
Agricultural Science and Technology 3 (3), 224-228, 2011
Ethological evaluation of a building for free housing of dairy cows. II. Behavioural activities in the winter.
I Varlyakov, T Slavov, N Grigorova
Agricultural Science and Technology 2 (1), 14-21, 2010
Ethological evaluation of large measured building for dairy cows reared in individual cubicles
I Varlyakov, D Dinev, V Radev, T Slavov
Trakia Journal of Sciences 5 (1), 52-58, 2007
Influence of structure of the diet on feeding behavior of buffalo-calves and calves
I Varlyakov, K Sivkova, H Trufchev, M Tzankova
WORLD BUFFALO CONGRESS, Sao Paulo, 260, 1994
Behaviour of cows managed loosely in half open sheds
I Varlyakov, A Tossev, J Unsheim, G Rultten, K Zeeb, I Ekesbo
Proceedings of International Conference on Applied Ethology in Farm Animals …, 1988
Changes in blood biochemical indices in yearling rams after dietary supplementation of optigen
I Varlyakov, V Radev, T Slavov, K Uzunova, R Mihaylov, M Tosheska
Albanian Journal of Agricultural Sciences 14 (1), 19, 2015
Manganese levels in water, sediment and algae from waterbodies with high anthropogenic impact.
V Atanasov, E Valkova, G Kostadinova, G Petkov, T Yablanski, P Valkova, ...
Agricultural Science & Technology (1313-8820) 5 (2), 2013
Effects of exogenous enzyme preparations on protozoan population and cellulolytic activity in the rumen of yearling rams
N Grigorova, T Slavov, P Todorova, V Radev, I Varlyakov
Bulgarian Journal of Agricultural Science 18 (2), 296-303, 2012
The system can't perform the operation now. Try again later.
Articles 1–20