|本期目录/Table of Contents|

[1]马圣洲,赵飞,吴琴燕,等.真空微波脱除红茶中咖啡碱的工艺研究[J].江苏农业科学,2016,44(05):349-352.
 Ma Shengzhou,et al.Study on decaffeination of black tea by microwave vacuum treatment[J].Jiangsu Agricultural Sciences,2016,44(05):349-352.
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真空微波脱除红茶中咖啡碱的工艺研究(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年05期
页码:
349-352
栏目:
加工与检测
出版日期:
2016-05-25

文章信息/Info

Title:
Study on decaffeination of black tea by microwave vacuum treatment
作者:
马圣洲1 赵飞1 吴琴燕1 陈露1 董占波2 庄义庆1
1.江苏丘陵地区镇江农业科学研究所,江苏句容 212400; 2.温州科技职业技术学院,浙江温州 325006
Author(s):
Ma Shengzhouet al
关键词:
真空微波红茶脱咖啡碱工艺
Keywords:
-
分类号:
TS272.5+2
DOI:
-
文献标志码:
A
摘要:
将真空微波技术应用到脱除红茶中咖啡碱的研究中,考察了不同温度、时间、含水率及超声预处理等因素对咖啡碱脱除效果的影响。结果表明,微波真空处理具有高效、快速的特点,在-0.1 MPa、 120 ℃条件下处理3 h,干燥红茶中的咖啡碱脱除率可达21.31%,其他品质成分损失均在10%以内;感官品质除香气略带高火香、滋味稍淡之外,无其他明显不良变化。以2倍质量的水浸润并超声处理后,咖啡碱脱除率可提升至29.62%,但感官品质开始明显下降。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-03-28
基金项目:江苏省镇江市农业科技支撑计划(编号:NY2013005)。
作者简介:马圣洲 (1982—),男,山东临朐人,硕士,助理研究员,研究方向为茶叶加工及新产品开发。E-mail:markzhou983@163.com。
通信作者:庄义庆,博士,研究员,主要从事农业资源开发利用研究。E-mail:yqzhuang@sina.com。
更新日期/Last Update: 2016-05-25