冬季条件下维生素A水平对蛋鸡抗氧化能力及血清、肝脏和鸡蛋维生素A含量的影响
刘宁, 崔桂山, 杨玲, 杨在宾, 杨维仁, 姜淑贞, 张桂国
Effects of Vitamin A Level on Antioxidant Capacity in Serum, Vitamin A Contents in Serum, Liver and Egg of Laying Hens in Winter
LIU Ning, CUI Guishan, YANG Ling, YANG Zaibin, YANG Weiren, JIANG Shuzhen, ZHANG Guiguo
动物营养学报 . 2015, (7): 2209 -2214 .  DOI: 10.3969/j.issn.1006-267x.2015.07.027