质量安全与检验检测2024,Vol.34Issue(2) :16-20.

基于荧光PCR法鉴别速冻调理牛肉中的源性成分

Identification of source components in quick frozen conditioned beef based on fluorescence PCR method

范美霞 徐传霞 吴延立
质量安全与检验检测2024,Vol.34Issue(2) :16-20.

基于荧光PCR法鉴别速冻调理牛肉中的源性成分

Identification of source components in quick frozen conditioned beef based on fluorescence PCR method

范美霞 1徐传霞 1吴延立1
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作者信息

  • 1. 菏泽市食品药品检验检测研究院 山东菏泽 274032
  • 折叠

摘要

牛肉具有较高的营养价值,因此,在 日常生活作为一种比较重要的肉源食物被人类食用.但是,在市场中,一些不法商贩为了谋取暴利,在牛肉中添加其他价格低廉的肉类,以次充好,严重侵犯了消费者的合法权益.据此,为了研究速冻调理牛肉的掺假假情况,本文以13批市售的速冻调理牛肉为研究对象,通过优化其相关标准的前处理方法,分别对其进行牛源性、猪源性、鸡源性、鸭源性及狐狸成分检验.结果发现,13个样品均检出牛源性成分,2号检出鸭源性成分,4号检出狐狸成分,说明有两个样品存在掺假行为,掺假率为15.38%.

Abstract

Beef has high nutritional value,so it is eaten by human beings as an important meat source food in daily life.However,in the market,in order to make huge profits,some unscrupulous traders add other low-priced meat to beef,which is shoddy and seriously infringes on the legitimate rights and interests of consumers.Therefore,in order to study the adulter-ation of frozen seasoned beef,this article takes 13 batches of commercially available frozen seasoned beef as the research object.By optimizing the pre-treatment methods of their relevant standards,they are tested for bovine,pig,chicken,duck,and fox components.As a result,all 13 samples were found to contain bovine derived components,with duck derived compo-nents detected in sample 2 and fox derived components detected in sample 4,indicating adulteration behavior in two sam-ples with an adulteration rate of 15.38%.

关键词

荧光PCR/牛肉/源性成分

Key words

Fluorescent PCR method/Beef/Derived components

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出版年

2024
质量安全与检验检测
中国检验检疫科学研究院

质量安全与检验检测

影响因子:0.399
ISSN:2096-8876
参考文献量10
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