THE QUALITY OF STEER AND BULL MEAT OBTAINED BY CROSSING HOLSTEIN-FRIESIAN COWS WITH CHAROLAIS BULLS
نویسندگان
چکیده
منابع مشابه
Microvascularisation of the scrotal integument of Holstein-Friesian bulls.
Based on standard histological methods and specific injection technique, the study demonstrates for the first time the blood vessel system of the scrotal integument.The latter is relatively thin and shows a thick underlying fascia, the tunica dartos. The vessel networks found in both structures are somewhat different from each other, i.e., the former displays the typical integumental vessel sch...
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A sample of 6 intensive beef farms was selected according to the feeding plan adopted during the fattening period of Charolais bulls. Two farms did not include any corn silage in the diet (CS0), while corn silage represented 22% of the dietary DM in the second group of 2 farms (CS22), and it raised up to 44% of the dietary DM in the last 2 farms (CS44). Five bulls were randomly selected from ea...
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Received: August 31, 2009 Revised: October 05, 2009 Accepted: October 10, 2009
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Blood metabolic profiles were determined from 40 days prepartum to 60 days postpartum in Uruguayan Holstein (UH) (n = 13) and UH x New Zealand Holstein-Friesian first cross (UH-NZHF) (n = 13) cows with seven in each group experiencing their second lactation (L2) and six experiencing their third lactation (L3). Non-esterified fatty acids increased around calving and tended to be greater in UH-L3...
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Adjustment factors for age and month of calving were developed from Holstein lactation m r d s in Ecuador. Age factors were similar to those in the United States, but calendar month effects were small, apparently because of uniform feeding and management as the result of a similar climate throughout the year. Genetic evaluations were computed with the USDA animal model system but without identi...
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ژورنال
عنوان ژورنال: Pakistan Journal of Agricultural Sciences
سال: 2017
ISSN: 0552-9034,2076-0906
DOI: 10.21162/pakjas/17.5446