动物营养学报2017,Vol.29Issue(3):945-951,7.DOI:10.3969/j.issn.1006-267x.2017.03.027
新型香糖、香鲜及香甜复合调味剂在仔猪饲粮中的应用效果研究
Application Effects of Novel Aromatic and Saccharin, Aromatic and Umami, Aromatic and Sweet Compound Flavoring Agents in Weaned Piglet Diets
摘要
Abstract
This study was conducted to investigate the effects of novel aromatic and saccharin,aromatic and umami,aromatic and sweet compound flavoring agents on growth performance,serum gastrointestinal peptide indexes,nutrient digestibility and fecal microbe number of weaned piglets.One hundred and twenty eight (28+ 2)-day-old healthy Large White weaned piglets with the similar body weight were selected and randomly divided into 4 groups with 4 replicates per group and 8 piglets per replicate.Piglets in the control group (group A) were fed a basal diet,and piglets in the other groups were fed the basal diet added with aromatic and saccharin compound flavoring agent (0.8 g/kg plant aromatic extract+0.2 g/kg saccharin sodium,group B),aromatic and umami compound flavoring agent (0.8 g/kg plant aromatic extract+0.2 g/kg umami compounds,group C) and aromatic and sweet compound flavoring agent (0.8 g/kg plant aromatic extract+0.2 g/kg plant sweet extract,group D),respectively.The trial lasted for 28 days.The results showed that compared with the control group:1) dietary supplemented with aromatic and saccharin,aromatic and umami compound flavoring agents significantly decreased the ratio of feed to gain of weaned piglets at day 1 to 14 (P<0.05);2) dietary supplemented with aromatic and saccharin,aromatic and umami compound flavoring agents significantly increased the organic matter digestibility of weaned piglets (P<0.05);3) dietary supplemented with aromatic and saccharin,aromatic and umami,aromatic and sweet compound flavoring agents had no significant effect on serum gastrointestinal peptide indexes and fecal microbe number (P>0.05).The results suggest that dietary supple mented with aromatic and saccharin,aromatic and umami compound flavoring agents can improve the growth performance and nutrient digestibility of weaned piglets.关键词
复合调味剂/断奶仔猪/生长性能/血清胃肠肽指标/养分消化率/粪便微生物Key words
compound flavoring agents/weaned piglets/growth performance/serum gastrointestinal peptide indexes/nutrient digestibility/fecal microbe分类
农业科技引用本文复制引用
李方方,刘清梅,张勇,黄铁军,何茂龙,朱宇旌..新型香糖、香鲜及香甜复合调味剂在仔猪饲粮中的应用效果研究[J].动物营养学报,2017,29(3):945-951,7.基金项目
国家自然科学基金(31440082,31101253) (31440082,31101253)