Mixed feed supplemented with sapropel of Chyrvonoie lake for lactating cows
Abstract
Mixed feed supplemented with 3 and 5 % of sapropel in the rations of high productive cows in winter and 2-3 % in the stable period provided increasing of milk yield by 3,61-4,13 % and 2,33-3,16 %, milk fat by 3,83-5,24 % and 3,83-4,59 % respectively. Milk of cows being fed with sapropel additives had no differences with control milk.
About the Authors
I. I. Goryatchev
RUE «Institute of Animal Husbandry of the National Academy of Sciences of Belarus»
Russian Federation
Russian Federation
M. G. Kallaur
RUE «Institute of Animal Husbandry of the National Academy of Sciences of Belarus»
Russian Federation
Russian Federation
N. A. Savtchits
RUE «Institute of Animal Husbandry of the National Academy of Sciences of Belarus»
Russian Federation
Russian Federation
References
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2. Солдатенков, П. Ф. Действие сапропеля на физиологические процессы в животном организме / П. Ф. Солдатенков. - Л.: Наука, 1976. - 171 с.
3. Нормы и рационы кормления сельскохозяйственных животных [Текст] / ВАСХНИЛ. - М.: Агропромиздат, 1985. - 352 с.
Review
For citations:
Goryatchev I.I., Kallaur M.G., Savtchits N.A. Mixed feed supplemented with sapropel of Chyrvonoie lake for lactating cows. Zootechnical Science of Belarus. 2005;40:157-161. (In Russ.)
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