Method for identifying yak milk adulteration and application

The invention discloses a method for identifying yak milk adulteration and application. The method comprises the following steps of: carrying out proper pretreatment operation on true and false yak milk samples, controlling the test conditions of an electronic nose to collect sample information, carrying out proper pretreatment on the data information by using Simca metrology statistics software in a Par scale mode, and analyzing data of the electronic nose in a 60-105s stable region to establish a yak milk qualitative identification model. The yak milk identification model established in theinvention can realize accurate discrimination of real yak milk, fake yak milk and adulterated yak milk, and has the advantages of simple, convenient, rapid and accurate operation. 本发明公开了一种鉴别牦牛奶掺假的方法及应用。通过对牦牛奶真假样品进行适当的前处理操作，控制电子鼻测试条件采集样品信息，再结合Simca计量统计学软件运用帕累托标度模式(Par)对数据信息进行适当预处理，分析电子鼻在60～105s稳定区数据以建立牦牛奶的定性鉴别模型，本发明建立的牦牛奶鉴别模型能够实现对真实牦牛奶、假牦牛奶及掺假牦牛奶的准确判别，且具有操作简单便捷、快速、准确的优点。