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The Orthodox Tea Rolling Process

delete2026-05-04
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PRE
AI
M
Mostafa Mahdavi
M
Mohsen Azadbakht *
A
Ahmad Abbaszadeh-Mayvan
DOI:10.1111/jfpe.70532delete
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摘要

摘要

En 中文
本研究旨在通过研究滚筒转速(20、30和40 rpm)和施加压力(170、340和680 kg/m²)的影响,优化茶叶揉捻工艺。研究目的是调查关键操作参数如何影响茶叶的生物化学特性,包括咖啡碱、茶黄素、茶红素和可溶性固形物含量。所有实验均进行三次重复,并使用SAS统计软件通过析因实验和完全随机设计对结果进行分析。就咖啡碱而言,结果表明其含量随压力增加而显著降低。在恒定压力下,以40 rpm揉捻的样品咖啡碱含量最高。统计分析表明,独立因素对茶黄素含量的影响均不显著。相反,转速和压力均对茶红素含量有显著影响,其增加导致茶红素含量下降。最后观察到,茶叶加工过程中增加转速和施加压力导致可溶性固形物含量显著增加。总之,关键生物化学参数的独立因素最优水平被确定为压力170 kg/m²和转速40 rpm。
Keyword:
caffeine
chemical properties
rub
soluble solids
tea

期刊

J
Journal of Food Process Engineering
IF:
2.9
论文数:
559
被引数:
0

机构

G
Gorgan University of Agricultural Sciences and Natural Resources
学者数:
377
论文数: 242
被引数: 3.7K
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