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Extra-seasonal mating of Valachian ewes in the Tatra foothills

Extra-seasonal mating of Valachian ewes in the Tatra foothills

Nas Chov 42(6): 251-252

50 multiparous and 100 nulliparous were each given 5 mg chlorosuperlutin (MA) daily in feed for 12 days in Apr., and similar groups of were given chlorosuperlutin in feed plus 1 injection of 25 mg LHRH. Two groups of were given no MA or LHRH (controls). For the 6 groups resp., the CR to induced oestrus was 28.3, 47.0, 14.0, 50.0, 10.0 and 21.0%, and the percentage of ewes lambing within 136-160 days of treatment was 58.9 in the experimental groups and 17.4% in the control group.

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