نتایج جستجو برای: feed restriction

تعداد نتایج: 137635  

2018
H.C. Cunningham K.M. Cammack K.E. Hales H.C. Freetly A.K. Lindholm-Perry

Body weight response to periods of feed restriction and realimentation is critical and relevant to the agricultural industry. The purpose of this study was to evaluate differentially expressed genes identified in subcutaneous adipose tissue collected from cows divergent in body weight (BW) gain after feed restriction and realimentation. We compared adipose samples from cows with greater gain ba...

Journal: :Biotechnology in Animal Husbandry 2012

Journal: :پژوهش های علوم دامی ایران 0
بهروز دستار محمود شمس شرق سعید زره داران حسین محب الدینی

an experiment was conducted to evaluate the effect of feed restriction (fr) and meal feeding (mf) on performance, carcass characteristics and related parameters to ascites in ross 308 male broiler chickens. five dietary treatments were 1) the control (ad libo. feeding), 2 )feed restriction from 7 to 14 days (fr14), 3) feed restriction from 7 to 21 days (fr21), 4) meal feeding from 7 to 14 days ...

Journal: :Environmental Health Perspectives 2000
W Dong F W Kari M K Selgrade M I Gilmour

Caloric restriction has been shown to alter a broad range of immunological end points in both experimental animals and humans. The objective of this study was to investigate the effect of short-term moderate feed restriction (25% reduction) on allergic immune responses in Brown Norway rats. After 3 weeks of acclimation to their feed regimens, rats were sensitized and 2 weeks later challenged wi...

2012
Mohamed Abouheif Abdullah Al-Owaimer Mansour Kraidees Hassan Metwally Tarek Shafey

Forty Najdi ram lambs weighing 26.6±0.3 kg were utilized in this experiment to determine the effects of feed restriction followed by realimentation and body weight at the onset of feed restriction (30 and 36 kg body weights) on performance and carcass characteristics; feeding and restriction levels were ad libitum, 0.75 and 0.60 of the ad libitum intake. All lambs were slaughtered after 14 week...

Journal: :Poultry science 1990
P Y Hester R W Stevens

Past research on feed restriction methods with turkey breeder hens has involved the feeding of 1) high-fiber or low-energy diets, 2) low dietary protein, 3) limited quantities of feed, 4) rations on a skip-a-day program, 5) distasteful compounds, or 6) combinations of these methods. In general, feed-restricted turkey breeder hens showed a reduction in BW and a delay in sexual maturity at time o...

Journal: :Reproduction, nutrition, development 2006
Jocelyne Guinard-Flament Eloise Delamaire Sophie Lemosquet Marion Boutinaud Yolande David

The aim of this review is to better understand the regulation of milk yield in response to once-daily milking and feed restriction. Glucose is the principal precursor for the synthesis of lactose (a major osmotic agent in milk), and participates in determining the milk volume produced. When applying these two breeding factors, reductions in milk yield are associated with a reduction in milk lac...

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