Substrates and aromatic carboxylic acid inhibitors of grape phenol oxidases
作者： Yusuf Z. Gunata , Jean-claude Sapis , Michel Moutounet
DOI: 10.1016/S0031-9422(00)82247-5
关键词: Catechol oxidase 、 Carboxylic acid 、 Vitaceae 、 Phenol 、 Enzyme inhibitor 、 Enzyme 、 Laccase 、 Stereochemistry 、 Organic chemistry 、 Vitis vinifera 、 Chemistry
摘要: Abstract The caffeoyl- and p-coumaroyl-tartrates which are the most abundant hydroxycinnamic derivatives in grapes, were found to be good substrates for grape phenol oxidases. Catecholase activity was inhibited by aromatic carboxylic acids, p-coumaric acid being strongest inhibitor.
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