Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting

The study explored a method based on multi-elements combined with multivariate analysis to authenticate Xinjiang Pishan Hong sheep meat. A total of 36 Pishan Hong sheep and 36 Hu sheep were collected and slaughtered. Semitendinosus and longissimus dorsi muscles were excised from each carcass for ana...

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Main Author: ZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui
Format: Article
Language:English
Published: China Food Publishing Company 2024-02-01
Series:Shipin Kexue
Subjects:
Online Access:https://www.spkx.net.cn/fileup/1002-6630/PDF/2024-45-4-034.pdf
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author ZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui
author_facet ZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui
author_sort ZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui
collection DOAJ
description The study explored a method based on multi-elements combined with multivariate analysis to authenticate Xinjiang Pishan Hong sheep meat. A total of 36 Pishan Hong sheep and 36 Hu sheep were collected and slaughtered. Semitendinosus and longissimus dorsi muscles were excised from each carcass for analysis of 51 mineral elements by inductively coupled plasma mass spectrometry (ICP-MS). Results indicated that the mineral elements, especially rare elements, in Xinjiang Pishan Hong sheep meat had distinctive fingerprint characteristics. The linear discriminant analysis (LDA) model built based on the mineral element data showed good discriminant performance for Xinjiang Pishan Hong sheep meat, especially longissimus dorsi with an accuracy of 100% and 99.29% for breed and muscle, respectively. Besides, La, Zn, Cs, Sn, Ho, Fe, Rh, Co, Se, Te, Mo, Al and Sb could be used as the major mineral elements to identify Pishan Hong sheep meat. Among them, Rh, Te and Ho had the highest variable importance in the projection (VIP) scores, and were found only in Pishan Hong sheep meat, thus being the key mineral markers for identifying Pishan Hong sheep meat. The accumulation of characteristic elements was related to regional characteristics.
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spelling doaj.art-41acd62067d04c32aeed846c6ab727202024-03-20T02:27:16ZengChina Food Publishing CompanyShipin Kexue1002-66302024-02-0145430030610.7506/spkx1002-6630-20230509-077Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element FingerprintingZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui0(1. Institute of Food Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China; 2. Xinjiang Academy of Animal Science, ürümqi 830000, China)The study explored a method based on multi-elements combined with multivariate analysis to authenticate Xinjiang Pishan Hong sheep meat. A total of 36 Pishan Hong sheep and 36 Hu sheep were collected and slaughtered. Semitendinosus and longissimus dorsi muscles were excised from each carcass for analysis of 51 mineral elements by inductively coupled plasma mass spectrometry (ICP-MS). Results indicated that the mineral elements, especially rare elements, in Xinjiang Pishan Hong sheep meat had distinctive fingerprint characteristics. The linear discriminant analysis (LDA) model built based on the mineral element data showed good discriminant performance for Xinjiang Pishan Hong sheep meat, especially longissimus dorsi with an accuracy of 100% and 99.29% for breed and muscle, respectively. Besides, La, Zn, Cs, Sn, Ho, Fe, Rh, Co, Se, Te, Mo, Al and Sb could be used as the major mineral elements to identify Pishan Hong sheep meat. Among them, Rh, Te and Ho had the highest variable importance in the projection (VIP) scores, and were found only in Pishan Hong sheep meat, thus being the key mineral markers for identifying Pishan Hong sheep meat. The accumulation of characteristic elements was related to regional characteristics.https://www.spkx.net.cn/fileup/1002-6630/PDF/2024-45-4-034.pdfpishan hong sheep; mineral elements; discriminant analysis; authenticity
spellingShingle ZHAO Laiyu, ZHANG Hongru, WANG Jing, ZHANG Chunhui
Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
Shipin Kexue
pishan hong sheep; mineral elements; discriminant analysis; authenticity
title Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
title_full Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
title_fullStr Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
title_full_unstemmed Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
title_short Authentication of Xinjiang Pishan Hong Sheep Meat Based on Multi-element Fingerprinting
title_sort authentication of xinjiang pishan hong sheep meat based on multi element fingerprinting
topic pishan hong sheep; mineral elements; discriminant analysis; authenticity
url https://www.spkx.net.cn/fileup/1002-6630/PDF/2024-45-4-034.pdf
work_keys_str_mv AT zhaolaiyuzhanghongruwangjingzhangchunhui authenticationofxinjiangpishanhongsheepmeatbasedonmultielementfingerprinting