陈雪, 罗欣, 梁荣蓉, 朱立贤, 杨啸吟, 韩明山, 成海建, 张一敏. 代谢组学在肉及肉制品品质监测中的应用[J]. 农业工程学报, 2020, 36(17): 291-300. DOI: 10.11975/j.issn.1002-6819.2020.17.034
    引用本文: 陈雪, 罗欣, 梁荣蓉, 朱立贤, 杨啸吟, 韩明山, 成海建, 张一敏. 代谢组学在肉及肉制品品质监测中的应用[J]. 农业工程学报, 2020, 36(17): 291-300. DOI: 10.11975/j.issn.1002-6819.2020.17.034
    Chen Xue, Luo Xin, Liang Rongrong, Zhu Lixian, Yang Xiaoyin, Han Mingshan, Cheng Haijian, Zhang Yimin. Application of metabolomics in monitoring the qualities of meat and meat products[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE), 2020, 36(17): 291-300. DOI: 10.11975/j.issn.1002-6819.2020.17.034
    Citation: Chen Xue, Luo Xin, Liang Rongrong, Zhu Lixian, Yang Xiaoyin, Han Mingshan, Cheng Haijian, Zhang Yimin. Application of metabolomics in monitoring the qualities of meat and meat products[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE), 2020, 36(17): 291-300. DOI: 10.11975/j.issn.1002-6819.2020.17.034

    代谢组学在肉及肉制品品质监测中的应用

    Application of metabolomics in monitoring the qualities of meat and meat products

    • 摘要: 代谢组学是通过研究机体受外界干扰前后小分子代谢物(分子量<1 500 Da)的变化,进而探究其代谢机制的新兴科学。近年来,代谢组学在肉品科学研究领域受到广泛关注。但目前基于该技术监测宰前因素(遗传因素、肌肉部位及饲喂方式)及宰后成熟(时间、方式)对肉及肉制品品质影响的相关研究仍缺乏系统总结。同时,代谢组学技术的引入,也为肉品货架期预测、肉制品加工工艺优选、产地溯源及真伪鉴别提供了新的思路。因此,该研究概述了近年来代谢组学常用的分析检测技术(核磁共振技术、气相色谱质谱联用技术、液相色谱质谱联用技术)及数理统计方法(主成分分析、偏最小二乘判别分析等),重点对代谢组学在肉品生产诸多环节(动物饲喂、屠宰、加工等)中的最新研究进展进行综述,最后总结了目前肉品代谢组学研究中存在的代谢产物检测有限、试验重复性差等问题并认为多组学联合分析是监测肉品品质的未来发展方向,以期为其在肉品科学领域的应用提供参考。

       

      Abstract: Meat and meat products have been the most important sources of proteins in the human diet, particularly on directly linking to public health and welfare. Meat quality has attracted much more attention for the meat industry worldwide, as the meat consumption is increasing in recent years, due to the improvement of living standards. Generally, the meat quality depends highly on pre-slaughter factors, including breed, age, muscle types, as well as the ways of post-slaughter processing, where the alteration of metabolites normally occurs all over the stages during meat production. Thus, the intrinsic mechanism of meat quality at the metabolites level has been a highly relevant issue for improving the nutritional value of meat. As a branch of systems biology, metabolomics mainly focuses on the whole metabolome, metabolites of molecular weight below 1 500 Da, to represent in a biological system, whether it being stimulated or disturbed. Recently, the interest in the application of metabolomics has been extended to the field of meat science with constantly rising studies. This present review systematically summarized the main techniques that used in metabolomics, based on the methodology of recent studies, including the Nuclear Magnetic Resonance (NMR) spectroscopy, Gas Chromatography-Mass Spectroscopy (GC-MS), and High-Performance Liquid Chromatography-Mass Spectroscopy (HPLC-MS), as well as the applied methods for data analysis. Five aspects were also overviewed, according to the recent findings in metabolomics associated with meat quality traits. 1) In pre-slaughter factors, animal breed, ages, muscle types, and diet can be recognized as the most significant indictors of meat quality. Most previous studies confirmed that the metabolomics profiling related to age or breed can contribute to the assessment of meat quality, and thereby to provide theoretical support for the development of high-quality meat resources. Moreover, the different types of muscle in an animal have shown the distinct metabolic characteristics of individual energy. In recent reports, these differences in postmortem muscle metabolites were identified to provide useful theoretical information regarding the biochemistry process of muscle to meat conversion. Additionally, metabolomics has shown a promising potential to distinguish the various feeding regime, and dietary addition of mate extract, such as naringin, hesperidin, further to facilitate the creation of novel management schemes for mitigating limitation in meat quality. 2) Metabolomics can offer a new perspective to predict the post-mortem ageing time, shelf-life of meat and meat products. Previous studies also found that the metabolomics can achieved data information on the flavor and taste that related to metabolites changes, particularly occurring on ageing of meat, predicting ageing time, and differentiating various aging conditions. The reason is that the metabolites variation in meat depended mainly on the ageing time and conditions after post-mortem. The growth and enzymatic activity of microorganisms can cause the meat decomposition and formation of metabolites, resulting in the meat spoilage. Hence, those changes have also been reviewed on critical metabolites that exploited for monitoring the shelf-life of meat. 3) In processed meat products, numerous biochemical and biophysical reactions can pose some influence on the final quality during meat handling and cooking. These changes detected by metabolomics can be contributed to the optimization of the processing technology. 4) A potential technique of metabolomics was applied to identify metabolic markers that selected for the substantiation of the claim, and further to aid in the certification of the geographical origin of meat product. 5) Metabolomics has also been developed as a useful tool for the adulteration detection of meat and meat products, showing the reliable meat identification. Finally, an insightful prospect was made, in order to provide a sound theoretical basis for the further application of metabolomics to meat science.

       

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