云南农业大学学报(自然科学)2017,Vol.32Issue(3):450-457,8.DOI:10.16211/j.issn.1004-390X(n).2017.03.009
模糊综合评判法评价两种日粮对乌金猪和长白猪肉品质的影响
Effect of Two Dietaries on Meat Quality of Wujin Pig and Landrace Evaluated by Fuzzy Comprehensive Evaluation Method
摘要
Abstract
[Purpose] The purpose of this study was to evaluate the effect of two dietaries on meat quality of Wujin pig and Landrace by fuzzy comprehensive evaluation method.[Method] This experiment was adopted randomly grouping design of two-factors (breed) and two-levels (nutritional levels).Eightccn Wujin pigs with the body weight of 60 kg were randomly assigned into two treatments groups with three replicates per group and three heads in each replicate,and Landraces were the same.The treatment 1 group was fed with the Wujin diet and the treatment 2 group was fed NRC diet in same breed.At the body weight of 100 kg,pigs were slaughtered.Nine attributes of meat quality were measured,and fuzzy comprehensive evaluation model of pork quality was established.Meat qualities of four treatment groups were evaluated by significance test method and fuzzy comprehensive evaluation model.[Results] (1) Application the significance test method,nine attributes of meat qualities were no significant difference (P > 0.05) in diets factor and diets × breeds factor.L224h* and water loss rate of Landrace pork were significantly higher than Wujin pork (P < 0.05) in breeds factor.In combination,L24h*,a24h*,b24h*,marble,shear force of treatment groups fed WJ diet meet were better than treatment groups fed the NRC diet.(2) Application fuzzy comprehensive evaluation method,the sequence of meat quality of four treatment groups from good to bad were:WW group (Wujin pigs with WJ diet) >LW group (Landrace with WJ diet) > WN group (Wujin pigs with NRC diet) > LN group (Landrace with NRC diet).Fuzzy comprehensive evaluation value had significantly positive correlation with marble score and drip loss (P < 0.05).[Conclusion] WJ diet is superior to NRC diet in meat quality of Wujin pig and landrace,and fuzzy comprehensive evaluation method can quickly get meat quality quantitative assessment results.关键词
模糊综合评判/日粮/乌金猪/长白猪/肉品质Key words
fuzzy comprehensive evaluation/diet/Wujin pig/Landrace/meat quality分类
农业科技引用本文复制引用
陶琳丽,曹志勇,邓斌,高映红,李晓珍,杨秀娟,张曦..模糊综合评判法评价两种日粮对乌金猪和长白猪肉品质的影响[J].云南农业大学学报(自然科学),2017,32(3):450-457,8.基金项目
云南省自然科学基金重点项目(2005C0008Z). (2005C0008Z)