FOOD SCIENCE ›› 2006, Vol. 27 ›› Issue (3): 161-165.

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Study on Processing Technique of Improving the Quality of Chinese Roasted Green Tea

  Lin-Zhi, YIN  Jun-Feng, WU  Jian-Min, TANG  Yu-Ping,   Tan-Jun-Feng, QUAN  Qi-Ai   

  1. 1.Tea Research Institute, CAAS, Hangzhou 310008, China;2.Hangzhou Jiasheng Tea Co. Ltd., Hangzhou310006, China;3.Wuyi Tangji Gaoshan Tea Co. Ltd., Wuyi 320000, China
  • Online:2006-03-15 Published:2011-09-06

Abstract:  For improving the quality of traditional Chinese roasted green tea, fresh leaf spreading, steaming to de-enzyme, anddehydrating for new-type roasted green tea process were studied. Compared with the traditional processing technique, this newprocessing technique of long-shape roasted green tea could not only improve the infusion color without smoking-smell, but alsoincreasing the amino acid content by 23.8% and total sensory test score up to 3.8. For the round-shape roasted green tea, thisnew technique could also improve the liquor color without smoking-smell, and increase the amino acid content by 5.2% andchlorophyll content up to 5.6 %.

Key words: export, Chinese roasted green tea, quality-improving, processing technique