Effects of Different Radiation Treatments on The Content of Chemical Components and Quality of Puer-Tea

  • ZHOU Shu-hong ,
  • GONG Shu-ying
Expand
  • College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310029, China

Received date: 2002-06-25

  Revised date: 2003-03-22

  Online published: 2019-09-16

Abstract

Through experiment with treatments of various dosages of radiation and different initial water contents in Puer-tea, it was found that contents of amino acid, tea polyphenols and the oxidation products of polyphenols were increased; oppositely, caffeine and catechins, particularly the compound catechins were decreased; In addition, the radiation treatments had no negative effect on the organoleptic quality of Puer-tea.

Cite this article

ZHOU Shu-hong , GONG Shu-ying . Effects of Different Radiation Treatments on The Content of Chemical Components and Quality of Puer-Tea[J]. Journal of Tea Science, 2003 , 23(1) : 51 -56 . DOI: 10.13305/j.cnki.jts.2003.01.011

References

[1] 徐志成, 许道礼. 辐射保藏食品漫话. 原子能出版社, 1991.
[2] 刘琼英. 食品辐照技术应用的现状及前景.华南农业大学学报. 1998,19(1): 107-112.
[3] 罗雪梅,余勤,邓志群,等. 普洱茶辐射杀螨效果研究.华南农业大学学报,1996,17(2): 93-97.
[4] 张虹, 张瑞婷, 王丽威. 应用氨基酸自动分析仪测定茶中氨基酸组分. 茶业通报. 1982(2):6–10.
[5] 徐冠仁. 核农学导论. 原子能出版社
[6] 胡慰望,谢笔钧,李培森,等. 食品化学. 科学出版社.. 1992.
[7] 罗龙新,吴小崇,邓余良,等. 云南普洱茶渥堆过程中生化成分的变化及其与品质形成的关系. 茶叶科学,1998,18(1): 53-60.
Outlines

/