发酵茶作为一种具有功能价值的食品 - - 它的微生物特征,抗氧化能力和植物化学成分
Karolina Jakubczyk1, Łukasz Łopusiewicz2, Joanna Kika1
1Department of Human Nutrition and Metabolomics, Pomeranian Medical University in Szczecin, 24 Broniewskiego Street, 71-460 Szczecin, Poland.
Foods (Basel, Switzerland)
|January 11, 2024
概括
这项研究比较了黑茶和绿茶kombucha,发现两者都是强大的抗氧化剂. 绿茶kombucha提供更丰富的微生物含量和更高的抗氧化能力,而黑茶kombucha在中和特定的激素方面表现出色.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 生物化学 生化学
背景情况:
- 康布查是一种发酵茶,传统上是用黑茶制成的,黑茶以其抗氧化特性而闻名.
- 绿茶还具有有利的生化和植物化学特征,这表明绿茶在康布查生产中具有潜在的益处.
- 了解黑茶与绿茶基的比较益处对于优化kombucha的健康促进属性至关重要.
研究的目的:
- 分析和比较基于黑茶和绿茶的kombucha的生物化学成分.
- 为了评估和对比两种kombucha类型之间的微生物学差异.
- 评估和区分来自黑茶的kombucha与绿茶的抗氧化特性.
主要方法:
- 基本生化成分的比较分析.
- 细菌和酵母菌种群的微生物学概况.
- 使用FRAP,TEAC,DPPH,ABTS,超氧基和基清理等测试来评估抗氧化活性.
主要成果:
- 绿茶kombucha表现出较高的微生物计数 (乳酸细菌,菌种,酵母),降低潜力 (FRAP),总多,降低糖和自由氨基酸.
- 黑茶kombucha显示出优越的抗氧化能力 (TEAC),更有效地中和DPPH和ABTS基,并且含有更高的酸含量.
- 绿茶kombucha显示出比黑茶kombucha更大的超氧化物和基激素的清理能力.
结论:
- 基于黑茶和绿茶的kombucha都是有价值的强有力的抗氧化剂来源.
- 绿茶作为一个非常有益的kombucha原料,提供显著的营养和促进健康的价值相当于传统的黑茶kombucha.
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