نتایج جستجو برای: 50 commercial diet biofloc
تعداد نتایج: 732919 فیلتر نتایج به سال:
An experimental meat-free diet maintained haematological characteristics in sprint-racing sled dogs.
A dog's nutrient requirements can theoretically be met from a properly balanced meat-free diet; however, proof for this is lacking. Exercise places additional demands on the body, and dogs fed a meat-free diet may be at increased risk of developing sports anaemia. We hypothesised that exercising dogs would remain in good health and not develop anaemia when fed a nutritionally balanced meat-free...
background and objectives evaluation of protein quality in food is of great importance due to the biological and economical impacts of food proteins. this study has been conducted with the aim of comparing the protein quality of homemade food (mixture of macaroni and soy bean) with commercial baby food (cerelac wheat) using casein as the refference point. methods this study was conducted on 6...
A 3 × 3 factorial experiment with three levels of fennel extract (FE) (0, 50, and 100 mg/kg of diet) and three levels of added vitamin D3 (Vit D3) (0, 3500 and 4200 IU/kg of diet), was carried out to evaluate reproductive performanceand immune response of post molted broiler breeders(76-84 weeks).Broiler breeders were weighed at 10 week after molting (74 weeks) then randomly distributed into 36...
This experiment was conducted to investigate the effect of ginger and nettle powders and their mixture in comparison with antibiotic growth promoter in a completely randomized design with 5 treatments, 4 replicates and 8 chicks per replicate in commercial broilers. The experimental treatments were:1) control (with no additive); 2) basal diet with 0.04% tetracycline antibiotic growth promoter (5...
To investigate the efficacy of alternatives to antibiotics, the present study was conducted to compare the effects of antibiotic, lactic acid, a blend of commercial essential oils (EOs) and EOs in combination with lactic acid on growth performance and the functional activity of the gut in broiler chickens. A total of 168 broiler chickens were given the basal diet supplemented with 10 ppm colist...
heat stress is an effective factor on immune responses, body weight, egg production and egg quality of chickens. the major effect of heat stress is due to decreased food intake and alteration in acid-base balance. during the recent years, efforts to improve laying performance at high temperatures have been relatively successful. supplementation of the diet or drinking water with special nutrien...
the effects of l-carnitine on growth performance and carcass composition in male broiler chicks, fed diet in which cp was reduced in a stepwise manner from 21 to 18% were investigated. ileal digestible quantities of all eaa were almost equal in the diets, with quantities nrc 1994 recommendations. one hundred forty four male commercial broilers were allotted to six groups, each with four replica...
A study was carried out to evaluate the inclusion of increasing levels a residue from rendering plant after obtaining meat and bone meal for growing pigs on performance, carcass characteristics, incidence diarrhea economic viability diets. Forty-eight were allotted in completely randomized design with four treatments (0, 2, 4 6% inclusion), six replicates two animals per experimental unit (barr...
Two experiments were conducted to study the effect of phytase supplementation to lowphosphorus starter and finisher broiler diets on mineral utilization and growth performance. All diets in this study were isonitrogenous, isocaloric and corn-soybean diets. In Experiment 1, four replicate groups of 15 commercial broiler chicks, one-day old, were randomly assigned to each of two dietary treatment...
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