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Development of Food Kansei Model and Its Application for Designing Tastes and Flavors of Green Tea Beverage
Food Kansei Model green tea beverage principal component analysis
2009/6/18
The Food Kansei Model has been developed to formulate the causal relationships between the analyzed characteristics and perceived quality of food products. It was applied to correlate the physicochemi...
Antihypercholesterolemic Activity of Catechin-free Saponin-rich Extract from Green Tea Leaves
green tea catechin saponin
2009/6/18
Catechins were removed from tea leaves to examine if there were any other components having the antihypercholesterolemic activity. The prepared catechin-free tea extract, TE, contained saponins and ca...
Evaluation of Japanese Green Tea Extract Using GC/O with Original Aroma Simultaneously Input to the Sniffing Port Method（OASIS）
Japanese green tea aroma extract dilution analysis gas chromatography olfactometry
2009/6/17
Recent studies of natural aromas have focused on only the lowest odor threshold compounds. In this study, we evaluated the volatile compounds of Japanese green tea, comparing the original aroma simult...
Changes in O-methylated Catechin and Chemical Component Contents of ‘Benifuuki’ Green Tea （Camellia sinensis L.）Beverage under Various Extraction Conditions
green tea beverage epigallocatechin-3-O-(3-O-methyl) gallate gallocatechin-3-O-(3-O-methyl) gallate
2009/6/10
We examined the effects of extraction conditions on the anti-allergic components, epigallocatechin-3-O-(3-O-methyl) gallate (EGCG3″Me) and strictinin during the manufacture of anti-allergic ‘Benifuuki...
Identification of Volatile Compounds which Enhance Odor Notes in Japanese Green Tea using the OASIS（Original Aroma Simultaneously Input to the Sniffing port）method
Japanese green tea Camellia sinensis cv. Yutakamidori GC/O with original aroma simultaneously input to the sniffing port
2009/6/10
We evaluated the volatile compounds of Japanese green tea using GC/O with the original aroma simultaneously input to the sniffing port (OASIS) method in order to determine the relationship between the...
Cultivar Identification and Analysis of the Blended Ratio of Green Tea Production on the Market Using DNA Markers
green tea cultivar identification CAPS markers
2009/6/10
Japanese green teas are produced by blending different materials and there are cases of discrepancy between the contents and the label of the product. Therefore, a technique for identifying tea cultiv...
Buffer Capacity Curves of Green Tea Extracts Using a Personal Computer with Numerically Treated Online Software
buffer capacity personal computer green tea
2010/11/22
A trial device was made to measure the buffer capacity of foods using a personal computer. This device differs from the conventional analog-treated buffer capacity apparatus, so that the buffer capaci...
Flow Injection Analysis of (—)-Epigallocatechin Gallate in Green Tea Infusions with an Immobilized Tannase Reactor
enzyme reactor ISFET tea EGCG
2010/11/22
A flow injection method to determine the concentrations of (—)-epigallocatechin gallate (EGCG) in tea infusions was developed. A bioreactor, packed with immobilized tannase, was connected to a pH-ISFE...