贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
4期
169-171,174
,共4页
顾亮亮%黄晓燕%李月%陈庆富
顧亮亮%黃曉燕%李月%陳慶富
고량량%황효연%리월%진경부
金荞麦%发酵茶%发酵条件%黄酮含量%γ-氨基丁酸含量
金蕎麥%髮酵茶%髮酵條件%黃酮含量%γ-氨基丁痠含量
금교맥%발효다%발효조건%황동함량%γ-안기정산함량
golden buckwheat%fermented tea%fermenting conditions%flavonoid content%GABA comtent
为提高金荞麦茶的适口性,采用单因素试验和正交试验研究了萎凋叶含水率、发酵温度和发酵时间对发酵金荞麦茶的影响。结果表明:金荞麦发酵茶的最佳生产工艺条件为萎凋叶含水率70%、揉捻90 min、发酵温度30℃、发酵时间29 h。在该条件下的金荞麦发酵茶条索紧卷、色泽乌润、汤色橙黄鲜丽、滋味鲜爽,综合品质最好,黄酮和γ-氨基丁酸含量为8.14%和1.96‰。
為提高金蕎麥茶的適口性,採用單因素試驗和正交試驗研究瞭萎凋葉含水率、髮酵溫度和髮酵時間對髮酵金蕎麥茶的影響。結果錶明:金蕎麥髮酵茶的最佳生產工藝條件為萎凋葉含水率70%、揉撚90 min、髮酵溫度30℃、髮酵時間29 h。在該條件下的金蕎麥髮酵茶條索緊捲、色澤烏潤、湯色橙黃鮮麗、滋味鮮爽,綜閤品質最好,黃酮和γ-氨基丁痠含量為8.14%和1.96‰。
위제고금교맥다적괄구성,채용단인소시험화정교시험연구료위조협함수솔、발효온도화발효시간대발효금교맥다적영향。결과표명:금교맥발효다적최가생산공예조건위위조협함수솔70%、유념90 min、발효온도30℃、발효시간29 h。재해조건하적금교맥발효다조색긴권、색택오윤、탕색등황선려、자미선상,종합품질최호,황동화γ-안기정산함량위8.14%화1.96‰。
To improve the palatability of golden buckwheat tea,a single factor experiment and an orthogonal experiment was conducted to study the effects of water content of withering leaves, fermentation temperature and fermentation time on the golden buckwheat fermented tea.The results showed that the optimal conditions of golden buckwheat fermented tea included water content of withering leaves of 70%,rolling for 90 min,fermenting at 30℃ for 29 h.Under these conditions,the gold buckwheat fermented tea had the best quality such as strip rope tight volume,color zeu-run,orange and bright soup, and mellow taste. The flavonoid content and GABA content was 8.14% and 1.96‰respectively.