Effects of dietary iron level and phytase supplementation on broiler breeder hen performance during

• 作 者: Mahmood Abbasi Mojtaba Zaghari Mehdi Ganjkhanlou
• 机 构: Department of Animal Science,College of Agriculture and Natural Resource,University of Tehran,Karaj,
• 出 处: 第11届世界畜产大会(WCAP2013)
• 发表日期: 2013年2期
• 关键词: Broiler breeder Iron Phytase Performance

This study was conducted to determine the effects of dietary iron level and phytase supplementation on broiler breeder hen performance during the late stage of the production cycle.Ninety-six Cobb 500 broiler breeder hens were weighed and individually placed in galvanized wire cages (45 cm height × 38 cm depth × 30 cm width) at 59 weeks of age.