Feather Meal in Hen Nutrition

摘要: Abstract IT HAS been estimated that sufficient poultry feathers are available in the United States for an annual production of 50,000 tons hydrolyzed feather meal. As meal contains approximately 87 percent protein it has considered as a possible source feeds. Wilder (1953) reported combination 3 meal, blood and 14 soybean oil produced growth chicks equivalent to 25 In later report et al. (1955) showed supplying 2.4 along with equal amount derived from meat bone scrap remainder alfalfa corn resulted excellent chick growth. Romoser 2.5 was desirable concentrate broiler feed when adequate amounts essential amino acids were present… .