畜牧与兽医2011,Vol.43Issue(10):13-16,4.
二次制粒颗粒饲料对仔猪培育的影响
Effect of twice pelleting feed on growth performance in young piglets
摘要
Abstract
Two level factorial experiment of pelleting processing and feedstuffs pretreatment was conducted by using 360 piglets at weaning age of 21 day to study the effect of twice pelleting feed on growth performance in young piglets. The results showed that the treatment group of 4 piglets using twice pelleting and expanded corn and soybean meals had a significant improvement of final body weight, average daily gain, and feed efficiency among four groups during the experimental period (P<0. 05). The blood levels of urea and cortisol in group 4 was lower than those of other three treatments at the age of 42 days. These findings proved that young piglets feed processed by twice pelleting and the use of expanded com and soybean meals could decrease weaning stress and improve the growth performance.关键词
二次制粒/仔猪/生长性能Key words
twice pelleting/ young piglet/ growth performance分类
农业科技引用本文复制引用
程志斌,苏子峰,张红兵,魏云,廖启顺,陈爱民..二次制粒颗粒饲料对仔猪培育的影响[J].畜牧与兽医,2011,43(10):13-16,4.基金项目
国家科技部科技人员服务企业行动项目(2009GJf30046) (2009GJf30046)
云南省科技攻关项目(2008LA006) (2008LA006)
昆明市科技局项目(08G100112) (08G100112)
云南省创新型企业试点项目. ()