食品安全和食品成分真实性的多重问题
Guangyue Su1, Chong Yu2, Shuwen Liang2
1Shenyang Pharmaceutical University, Shenyang 110016, PR China; School of Functional Food and Wine, Shenyang Pharmaceutical University, Shenyang, 110016, PR of China.
Food chemistry
|November 10, 2023
概括
多种omics方法,包括基因组学,蛋白质组学和代谢学,对于识别未知的食品危害和确保食品安全和真实性至关重要. 这些先进的技术为更好的食品质量控制提供了全面的分析.
科学领域:
- 食品科学与技术 食品科学与技术
- 分析化学 分析化学
- 生物技术是生物技术.
背景情况:
- 确保食品质量和安全是食品科学的主要目标.
- 目前的检查技术对于已知的危险是有效的,但识别未知的风险仍然是一个重大挑战.
- 确定潜在的食品安全危害的组成和来源需要先进的分析方法.
研究的目的:
- 审查食品安全和真实性方面的omics技术的特征,优势,最近的进步和未来前景.
- 突出应用多主题策略,对食品成分和污染物进行定性和定量分析.
- 探索omics在从有针对性的查到非有针对性的检测以及从多组件分析到全组件分析中的作用.
主要方法:
- 基因组学:分析遗传物质以确定微生物污染或真实性标记.
- 蛋白质组学:研究蛋白质以检测伪造物,过敏原或加工诱导的变化.
- 代谢学:分析小分子 (代谢物) 以了解代谢概况并识别污染物或来源.
主要成果:
- 多个主题的方法提供了全面的数据,用于强大的食品安全和真实性评估.
- 这些方法允许精确的定量分析和广泛的食品成分和危害的非定向检测.
- 整合不同的欧米克数据可以增强对食品加工,安全和人类健康之间的复杂关系的理解.
结论:
- 欧米克技术是应对当前食品安全和真实性挑战的必不可少的工具.
- 多主题战略显著提高了检测和验证标准生物标志物的能力,确保了更高的食品质量.
- 奥米克的应用将推动我们对食品系统的理解,从原材料到最终产品,以及它们对健康的影响.
更多相关视频
08:43PTR-ToF-MS Coupled with an Automated Sampling System and Tailored Data Analysis for Food Studies: Bioprocess Monitoring, Screening and Nose-space Analysis
Published on: May 11, 2017
12.4K
07:29HPLC Coupled with Chemical Fingerprinting for Multi-Pattern Recognition for Identifying the Authenticity of Clematidis Armandii Caulis
Published on: November 11, 2022
2.0K
相关概念视频
Modern Molecular Taxonomy
23
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
23
Proteomics
7.4K
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
7.4K
MALDI-TOF Mass Spectrometry
4.8K
Mass spectrometry is a powerful characterization technique that can identify and separate a wide variety of compounds ranging from chemical to biological entities, based on their mass-to-charge ratio (m/z). The instruments that allow this detection, known as mass spectrometers, have three components: an ion source, a mass analyzer, and a detector. These spectrometers differ based on the nature of their ion source and analyzers.
Matrix-assisted laser desorption ionization (MALDI) is a commonly...
Matrix-assisted laser desorption ionization (MALDI) is a commonly...
4.8K
Genomics
36.4K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.4K
