منابع مشابه
Hormones and Metabolism in Poultry
Poultry are domesticated species of birds. Birds were domesticated for eggs (chickens, ducks and geese), meat (chickens, ducks, geese, turkeys, ostriches, emus, pigeons and game birds) or other uses including feathers (ostriches, ducks and geese), leather (ostriches), specific oils (ostriches, emus), cock-fighting (chickens) and homing (pigeons). Table 1 summarizes the approximate time when and...
متن کاملProbiotic Modes of Action and Its Effect on Biochemical Parameters and Growth Performance in Poultry
Provide a healthy diet is one of the major health challenges in the world to maintain health and nutritional status of populations. In this reason, new control strategies such as probiotics have been applied as prophylactic and therapeutic instead of antibiotics. In the same line, probiotics have antagonistic effects to various microorganisms proposed in several mechanisms including improvement...
متن کاملThe role of exogenous enzymes in promoting growth and improving nutrient digestibility in poultry
The value of dietary exogenous enzymes in promoting growth and efficiency of feed utilization is well recognized in poultry industry. In a case of high-cost yellow corn, several feed producers are choosing to replace yellow corn with other ingredients that have lower nutritional value like triticale, wheat, barley or sorghum. These crops are rich in non-starch polysaccharides (NSPs), and there ...
متن کاملMuscle Growth and Poultry Meat Quality Issues
Over the past 50 years the worldwide growing demand of poultry meat has resulted in pressure on breeders, nutritionists and growers to increase the growth rate of birds, feed efficiency, size of breast muscle and reduction in abdominal fatness. Moreover, the shift toward further processed products has emphasized the necessity for higher standards in poultry meat to improve sensory characteristi...
متن کاملOcimum Sanctum, as Growth Promoter in Poultry
Poultry farming is done at large scale throughout the world. They are raised for food both meat and eggs and are a source of income for a large part of our community. Growth and health are major concern in poultry farming. The motive of raising poultry is achieved only when they attain good growth in terms of muscles, and body weight. Now a days, use of herbal plants as growth promoters and as ...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1984
ISSN: 0032-5791
DOI: 10.3382/ps.0632062