منابع مشابه
Broiler Litter in Ruminant Diets -implications
Use of byproducts in ruminant diets can decrease production costs and increase total production. Chemical and physical characteristics of byproduct feedstuffs and animal nutrient requirements determine most appropriate means of use. Broiler litter is high in ruminally degraded crude protein and moderate to low in available energy concentration; therefore, most efficient use is as a crude protei...
متن کاملSources of Betaine as Methyl Group Donors in Broiler Diets
Betaine is donor of methyl groups and can partially replace methionine in diets for this purpose. The objective of this study was to evaluate three sources of betaine in partial substitution of methionine supplement in broiler diets. The Cobb-500 broiler chickens were allocated in a completely randomized experimental design with 5 treatments and 7 replicates of 49 birds each. The positive contr...
متن کاملNutritional Feasibility of L-Valine Inclusion in Commercial Broiler Diets
Introduction The poultry industry has recently dealt with fluctuating spikes in the price of various feed ingredients. When the cost of protein-rich feed ingredients goes up, the reduction of dietary crude protein via the use of commercially available amino acids becomes an effective formulation strategy that can reduce diet costs, maintain broiler performance and not interfere with feed millin...
متن کاملThe Effects of Wheat Pentosans in Broiler Diets
The inclusion of untreated rye or barley in poultry diets as a major ingredient causes growth depression. This is due to the high level of pentosans in rye (Antoniou and Marqurdt 1981) and the b-glucan content in barley (Gohl et al. 1977). It has been reported that some wheat cultivars grown in the eastern part of Australia show an unexpectedly low apparent metabolisable energy (AME) (~13 MJ/kg...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1986
ISSN: 0032-5791
DOI: 10.3382/ps.0650330