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饲粮添加辣诺提取物对经产母猪及其仔猪生产性能的影响
作者单位:;1.西南科技大学生命科学与工程学院;2.铁骑力士集团冯光德实验室
摘    要:本试验旨在研究辣诺提取物(辣木和诺丽果提取物)对经产母猪繁殖性能及哺乳仔猪生长性能的影响。选取60头2~4胎长白×大白母猪,随机分为2个处理,每个处理30个重复,每个重复1头母猪。对照组饲喂基础饲粮,试验组饲喂添加500 mg/kg辣诺提取物的基础饲粮。试验期28 d(产前7 d~哺乳21 d断奶)。结果表明:辣诺提取物对母猪产程和断奶后7 d发情率无显著影响;辣诺提取物对哺乳仔猪生长性能无显著影响。综上所述,产前1周的经产母猪饲粮中添加辣诺提取物未能改善母仔猪的生产性能,但在一定程度上缩短了母猪产程,促进了母猪断奶后发情。

关 键 词:辣诺提取物  经产母猪  仔猪  生产性能

Effects of Water Extraction of Moringa oleifera and Morinda citrifolia on Performance of Sows and Suckling Piglets
Institution:,College of Life Science and Engineering, Southwest University of Science and Technology,Feng Guangde Lab.of Sichuan Tie Qi Li Shi Group
Abstract:The experiment was conducted to investigate the effects of water extraction of MM(Moringa oleifera and Morinda citrifolia) on reproductive performance of multiparous sows and growth performance of suckling piglets. A total of 60 multiparous sows(Landrace×Large White, 2~4 parities) were randomly assigned to two treatments, 30 replicates per treatment and 1 sow per replicate. The control group and the experimental group were fed without MM or with 500 mg/kg water extraction of MM, respectively. The trial lasted for 28 days from d 107 of gestation until d 21 of lactation. MM group had no significant effect on sow's parturition process and estrus rate at 7 days after weaning(P>0.05), but it was improved numerically. The growth performance of suckling piglets was also not influenced compared with the control group(P>0.05). Overall, the addition of "MM" extraction to the diet of parturient sows one week before delivery did not improve the performance of sows and piglets. To a certain extent,it shortened the birth process of sows and promoted estrus of sows after weaning.
Keywords:Water extraction of moringa oleifera and morinda citrifolia  Multiparous sow  Piglet  Production performance
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