Polyphenol-content-increasing agent for plant

Details Polyphenol-content-increasing agent for plant Polyphenol-content-increasing agent for plant

A - Human Necessities

01

N

A01N 37/44 (2006.01) A01P 21/00 (2006.01)

Patent

CA 2660298

A polyphenol-content-increasing agent which increases the content of a polyphenol in a plant. The polyphenol-content-increasing agent for plants is characterized by containing as an active ingredient any of 5-aminolevulinic acid or a derivative thereof represented by the following general formula (1): (Chemical formula 1) R2R1NCH2COCH2CH2COR3 (1) (wherein R1 and R2 each independently represents hydrogen, alkyl, acyl, alkoxycarbonyl, aryl, or aralkyl; and R3 represents hydroxy, optionally substituted alkoxy, acyloxy, alkoxycarbonyloxy, aryloxy, aralkyloxy, or amino) and salts of these.

L'invention concerne un agent permettant d'augmenter la teneur en polyphénol dans un végétal. Ledit agent d'augmentation de la teneur en polyphénol est caractérisé en ce qu'il contient, en tant qu'ingrédient actif, l'un quelconque parmi un acide 5-aminolévulinique ou un dérivé dudit acide répondant à la formule (1) : R2R1NCH2COCH2CH2COR3 (dans laquelle R1 et R2 représentent chacun indépendamment un atome d'hydrogène ou un groupe alkyle, acyle, alcoxycarbonyle, aryle ou aralkyle ; et R3 représente un groupe hydroxy, alcoxy éventuellement substitué, acyloxy, alcoxycarbonyloxy, aryloxy, aralkyloxy ou amino) et les sels dudit acide ou dérivé.

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