EMBRYO TRANSFER IN FREE RANGE CATTLE

被引:0
|
作者
REHBOCK, F
KRUGER, D
MATTHES, HD
SCHUPPEL, S
KRULL, D
机构
来源
PRAKTISCHE TIERARZT | 1992年 / 73卷 / 09期
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中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Between February and September, 1991, 31 cows and heifers of 6 farms in Mecklenburg-Vorpommern and Hessen were superovulated, inseminated and available embryos transferred to heifers of the German Black Pied breed. 20 of the animals were cows (18 Galloway, 3 Hereford). Of these, 11 (55 %) showed a positive reaction after hormonal treatment. Breed distribution of the 11 heifers was 8 Galloway and 4 Hereford. 7 of the heifers (87.5 %) showed a positive reaction after hormonal treatment. Pregancy resulted in 40 % (cows) and 30 % (heifers), respectively.
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页码:833 / &
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