饲料粗、真蛋白含量及蛋白质溶解度检测关键点与研究进展  

Key Points and Research Progress in Detection Technology of Crude Protein,True Protein and Protein Solubility in Feed

作　　者：唐桂芬[1] 刘昆 张春霞[1] 常选妞[1] 赵雪峰 张卫宪[1] TANG Guifen;LIU Kun;ZHANG Chunxia;CHANG Xuanniu;ZHAO Xuefeng;ZHANG Weixian(Henan University of Animal Husbandry and Economy,Henan Key Laboratory of Unconventional Feed Resources Innovative Utilization,Henan Zhengzhou 450046,China;Henan Zhongbiao Testing Service Co.,Ltd.,Henan Zhengzhou 450001,China)

机构地区：[1]河南牧业经济学院,河南省非常规饲料资源创新利用重点实验室,河南郑州450046 [2]河南中标检测服务有限公司,河南郑州450001

出　　处：《饲料工业》2024年第20期30-34,共5页Feed Industry

基　　金：国家重点研发计划项目[2021YFD1300300];河南省科技攻关项目[232102110078];河南省科技攻关项目[0496042003]。

摘　　要：蛋白质相关指标是评价饲料营养价值的重要参数,蛋白质相关指标的检测结果对评价饲料质量至关重要。文章选取饲料蛋白质评价常用的3个指标:粗蛋白、真蛋白含量及蛋白质溶解度,对其检测方法、检测技术关键控制点、研究进展进行归纳介绍。对不同饲料产品的参数选择、标准使用、质量评价、评价依据及意义进行综合阐述。旨在为饲料蛋白质质量评价提供经验分享。Protein is an important parameter for evaluating the nutritional value of feed,and the detection results of protein-related parameters are crucial for evaluating feed quality.In this paper,three commonly used parameters for evaluating feed protein,namely crude protein,true protein and protein solubility were selected,and their detection methods,key control points of detection technology,research progress were summarized.The parameter selection,standard use,quality evaluation,evaluation basis and significance of different feed products were comprehensively elaborated.The purpose of this paper is to provide experience sharing for the evaluation of feed protein quality.

关 键 词：粗蛋白 真蛋白 蛋白质溶解度 检测技术 凯氏定氮法 

分 类 号：S816.17[农业科学—饲料科学]