作者: J. H. WILSON , P.L. RUSZLER
关键词:
摘要: 1. The effects of dietary boron (0, 50, 100, 200, and 400 mg/kg) on bone strength characteristics egg production white leghorn layers were investigated. 2. shear fracture energy increased in the tibia radius at 72 weeks for birds started 200 mg/kg supplement 32 age. 3. force, stress, non-egg producing weeks. 4. Bird body weight, food consumption, all decreased boron. 5. Boron concentrations breast, liver, thigh tissue with increasing supplemental