Amylase activity in cerical mucus and serum during estrus in normal and repeat breeder cattle
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چکیده
منابع مشابه
Amylase activity in cerical mucus and serum during estrus in normal and repeat breeder cattle
Aim: To compare the amylase activity in the cervical mucus and serum during estrus in normal and repeat breeder cattle and find out importance in fertility. Materials and methods: Twenty cyclic crossbred cattle were divided into two groups: normal (n =10) and repeat breeder (n =10). Animals exhibiting spontaneous estrus, were artificially inseminated (AI) twice, as per AM-PM schedule along with...
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15 صفحه اولOxidative Status and Some Serum Macro Minerals during Estrus, Anestrous and Repeat Breeding in Cholistani Cattle
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Repeat-breeder Females in Beef Cattle: Influences and Causes 1'2
Straightbred and crossbred heifers (165) and cows (241) that were nonpregnant after exposure to fertile bulls for two consecutive breeding periods of 45 to 60 d (repeat breeders) and contemporary cows (102) that had produced a calf in the previous calving season (controls) were placed with bulls and were observed for mating. Repeat-breeder and control females were slaughtered at 2 to 51 d postm...
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ژورنال
عنوان ژورنال: Veterinary World
سال: 2012
ISSN: 0972-8988
DOI: 10.5455/vetworld.2012.486-488