Several methods for the determination of the freshness of meat, including sensory evaluation, physics, chemical and microbial inspection were reviewed in this paper.
主要叙述了肉类新鲜度的各种检测方法，从感官检测，理化检测，微生物检测三个方面进行了阐述。
Conclusion: the entrusted-inspection Water Quality in LvShunKou District is not very good. Microbial contamination and the content of chloride are the main problems.
结论：旅顺口区委托检验水水质总体合格率不高，主要是盐分偏高和微生物污染。
Conclusion: the entrusted-inspection Water Quality in LvShunKou District is not very good. Microbial contamination and the content of chloride are the main problems.
结论：旅顺口区委托检验水水质总体合格率不高，主要是盐分偏高和微生物污染。
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