EMPTY BODY WEIGHTS, CARCASS WEIGHTS AND OFFAL PROPORTIONS IN BULLS AND STEERS OF DIFFERENT MATURE SIZE
نویسندگان
چکیده
منابع مشابه
Changes in proportions of empty body depots and constituents for nine breeds of cattle under various feed availabilities.
Mature cows (146) representing Angus, Braunvieh, Charolais, Gelbvieh, Hereford, Limousin, Pinzgauer, Red Poll, and Simmental breeds were slaughtered to contribute to the investigation of the effect of various feed availabilities on body composition. Weights recorded when cows were placed on feed were used to set daily diets at four rates of intake within each breed (55, 76, 96, and 111 g DM/[kg...
متن کاملPrediction of birth weights from body weights of newborns.
OBJECTIVE To evaluate the accuracy of prediction of birth weights from body weights of newborns till six days after birth. DESIGN Prospective follow-up. SETTING Four villages near Hyderabad. METHODS Weights of 47 newborns were recorded daily from the day of birth for seven days. The birth weights were regressed on the weights of the babies taken on the 2nd day to the 7th day. Specificity ...
متن کاملAdipocyte cellularity in different adipose depots in bulls of seven Spanish breeds slaughtered at two body weights.
The influence of body weight (BW) at slaughter and genotype on adipocyte size and number in the omental (OM), perirenal (PR), subcutaneous (SC) and intermuscular (IM) adipose tissues was studied in 168 bulls of Spain's local Asturiana, Avileña, Morucha, Parda Alpina, Pirenaica, Retinta, and Rubia Gallega cattle breeds. The young bulls were slaughtered at two BWs, 320 and 540 kg. The results obt...
متن کاملFeedlot Performance, Carcass and Offal Yield of Kenana X Friesian Bulls Finished on Rations Containing Different Levels of Molasses
The average daily gain, over a 100-day feeding period, of Kenana X Friesian bulls on a ration containing 25% cane molasses (A), 50% cane molasses (B) or 45% sorghum grain (C) was 0.991, 0.698 and 1.351 kg respectively. Feed conversion ratio and the cost of a kilo gram of body gain were higher on group B followed by group A and C in descending order. The molasses fed groups lost some animals dur...
متن کاملEffect of body weights of day-old Muscovy ducklings on growths and carcass traits
The purpose of this work was to determine the effect of the body weights of day-old Muscovy ducklings on some slaughter value traits of females aged ten weeks and males aged twelve weeks. The relationships between the body weights of day-old ducklings, daily gains and slaughter value of grown-up ducks were also analyzed. The experimental materials comprised 96 White Muscovy ducklings (46 ♂ and ...
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ژورنال
عنوان ژورنال: Canadian Journal of Animal Science
سال: 1984
ISSN: 0008-3984,1918-1825
DOI: 10.4141/cjas84-007