食品科学2011，Vol.32Issue(17)：349-352,4.
广东陈香茶质量安全性评价与分析
Quality and Safety Evaluation of Guangdong Chenxiang Tea
摘要
Abstract
Guangdong Chenxiang tea is famous at home and aboard due to its special quality.Currently,extensive attention has been paid to Guangdong Chenxiang tea.In order to further explore its quality and safety,Guangdong Chenxiang tea was evaluate for its major indices related to quality and safety according to the national standard method using un-fermented puer tea as the reference.The results showed that Dancong Chenxiang tea and Renhua fermented brick tea had more colony number.In the present study,aflatoxin,Escherichia coli,Salmonellae and Staphylococcus aureus as well as pesticide residues were not detected.The content of heavy metal plumbum（Pb） was in the range of 4.87-0.55 mg/kg,which met the maximum limit requirements of Tea Quality Standards and Standards for Maximum Contaminant Levels in Foods.The total ash content was in the range of 6.015%-8.263% and the water-insoluble ash was in the range of 2.093%-3.224%.The water-soluble ash accounted for 50% of total ash.The acid-insoluble ash content was between 0.04% and 0.645%.Less mud and sand in tea can provide better quality and Guangdong Chenxiang tea is safe and credible.关键词
广东陈香茶/品质/安全性Key words
Guangdong Chenxiang tea/quality/safety分类
轻工纺织引用本文复制引用
王秋霜,陈栋,黄国资..广东陈香茶质量安全性评价与分析[J].食品科学,2011,32(17):349-352,4.基金项目
国家茶叶产业技术体系项目 （）
广东省农业科学院院长基金项目 （）
