Protein requirements of early-weaned Dorper crossbred female lambs

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Net Phosphorus Requirements of Dorper×Thin-tailed Han Crossbred Ram Lambs

A comparative slaughter trial was conducted to estimate the phosphorus (P) requirement for maintenance and growth of crossbred lambs of Dorper with a Chinese indigenous sheep breed, thin-tailed Han sheep. Thirty-five Dorper×thin-tailed Han crossbred, noncastrated ram lambs (20.3±0.22 kg of shrunk body weight (SBW)) were used. Seven lambs were randomly chosen and slaughtered at 20 kg SBW as the ...

متن کامل

Energy requirements of Texel crossbred lambs.

Two trials were conducted to determine the energy requirements of feedlot Texel crossbred lambs. In a comparative slaughter trial, thirty 11/16 Texel x 5/16 Ile de France crossbred noncastrated male lambs, weaned at 42 d of age (16.2 +/- 2.1 kg of shrunk BW; SBW), were used. Five lambs were randomly chosen and slaughtered after 10 d of experimental management and diet adaptation (baseline group...

متن کامل

Protein requirements of growing lambs.

I . The protein requirements of lambs were established by measuring nitrogen balance in seventy-four animals given liquid diets which passed direct to the abomasum. Four groups of lambs weighing approximately 8 kg (group I), 13 kg (group z), 21 kg (group 3) and 30 kg (group 4) received diets in which 0-10, 0.15, ozo,o'z5, 0 . 3 0 , 0 3 5 or w4oof thedigestibleenergy was provided as protein (DPE...

متن کامل

Influence of Roughage in the Rations of Early Weaned Lambs

On the Balkan Peninsula, sheep lamb during the winter months, which necessitate to house and feed the lambs in indoor production systems. The proper nutrition of growing lambs is essential for their growth and development during the winter month, and the aim is attaining the desired live weight over a short time period with low feed expenditure. During that period, the major part of the ration ...

متن کامل

The intake, digestion and protein degradation of grazed herbage by early-weaned lambs.

Sixty-four intact lambs and twenty-four lambs fitted with a duodenal cannula were weaned at 6 weeks of age and grazed pure species swards of either lucerne (Medicago sativa), white clover ((Trifolium repens), ryegrass (Lolium perenne) or prairie grass (Bromus catharticus) for 6 weeks. Intake and duodenal digesta flow were estimated when lambs were 8 and 12 weeks of age. Lambs grazing the two le...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Integrative Agriculture

سال: 2017

ISSN: 2095-3119

DOI: 10.1016/s2095-3119(16)61455-7