Polyphenol increasing agent for harvested tea leaves, resin pellet, harvested tea leaf storage sheet and manufacturing method therefor

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United States of America Patent

PATENT NO 8852459
SERIAL NO

13981030

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Abstract

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A polyphenol increasing agent for plant leaves, a polyphenol and amino acid increasing agent for plant leaves, a resin pellet, a plant leaf storage sheet, and a method for manufacturing a plant leaf storage sheet which can improve the storability of the plant leaves such as leafy vegetables and tea leaves are provided. A polyphenol increasing agent for plant leaves includes proanthocyanidins and trehalose. The polyphenol increasing agent for plant leaves preferably includes proanthocyanidins and trehalose at a weight ratio of 1:15 to 1:60. A plant leaf storage sheet includes the polyphenol increasing agent for plant leaves.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanno, Minoru Sendai, JP 30 145

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