饲料研究2026,Vol.49Issue(8):25-29,5.DOI:10.13557/j.cnki.issn1002-2813.2026.08.005
发酵中草药渣对育肥猪生长性能、血清生化指标及肉品质的影响
Effect of fermented Chinese medicine residues on growth performance,serum biochemical indices,and meat quality of finishing pigs
摘要
Abstract
The experiment aimed to investigate the effects of fermented Chinese herbal residues on the growth performance,serum biochemical indices,and meat quality of finishing pigs.A total of 27 healthy and disease-free finishing pigs of the same breed,aged 130 days,weighing(82.59±1.15)kg,were randomly divided into three groups,with three replicates in each group and three pigs in each replicate.The control group was fed with basal diet,while experimental groups Ⅰ and Ⅱ were fed with 1%and 2%fermented Chinese herbal residues added to the basal diet,respectively.The pre-test period was five days,and the formal test period was 45 days.The results showed that compared with the control group,the average daily gain(ADG)in experimental groups Ⅰ and Ⅱ was significantly increased by 5.0%and 8.8%,respectively(P<0.05),the average daily feed intake(ADFI)was decreased by 5.9%and 9.4%,respectively,and the feed to gain ratio(F/G)was significantly decreased by 9.5%and 15.9%,respectively(P<0.05).The serum activities of alanine aminotransferase(ALT)and aspartate aminotransferase(AST),as well as the concentrations of urea nitrogen(BUN)and total cholesterol(TC)in the serum of experimental groups Ⅰ and Ⅱ were significantly reduced(P<0.05),while the content of albumin(ALB)in the serum was significantly increased(P<0.05).The alkaline phosphatase(ALP)activity in the serum of experiment group Ⅰ was significantly reduced(P<0.05).The ALP activity and total protein(TP)content in the serum of experiment group Ⅱ were significantly increased(P<0.05).The muscle shear force in experiment group Ⅰ was significantly reduced(P<0.05).The pH45 min value and cooked meat rate in experiment group Ⅱ were significantly increased(P<0.05),while the water loss rate and meat color score were significantly decreased(P<0.05).The muscle crude protein content in experimental groups Ⅰ and Ⅱ was increased by 6.2%and 10.9%,respectively.The study shows that adding fermented Chinese herbal residues to basal diet can increase the growth performance and feed utilization,improve serum biochemical indices and meat quality of finishing pigs.The effect is even better when the addition amount is 2%.关键词
发酵中草药渣/育肥猪/生长性能/血清生化指标/肉品质Key words
fermented Chinese medicine residues/finishing pigs/growth performance/serum biochemical indices/meat quality分类
农业科技引用本文复制引用
杨文静,许向莉,王宝,蓝志斌,李福厚..发酵中草药渣对育肥猪生长性能、血清生化指标及肉品质的影响[J].饲料研究,2026,49(8):25-29,5.基金项目
甘肃省农业农村厅科技项目(项目编号:GNKJ-2023-10) (项目编号:GNKJ-2023-10)