Effect of protein level on some productive parameters of Karakachan sheep breed
2002
Objakova, Tz. (Institute of Highland Animal Production and Agriculture, Smolyan (Bulgaria))
The study was carried out on 2 groups of 14 Karakachan ewes each The effect of 2 protein levels 12 and 16%, 110 and 90 g DP, respectively) in the concentrate mixture at one and the same energy level on some productive indexes such as average daily milk yield, fat content milk protein, casein and weight gain of their offspring was studied.It was established that diet protein level did not affect significantly milk yield of ewes during the sucking period.At 110 g DPcontent of the concentrate mixture, a tendency to increased solid %, fat and protein content of milk was observed as well as higher average daily gain of lambs.
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Эту запись предоставил Institute of Agricultural Economics