Department of Food and Agricultural Microbiology, The Queen's University of Belfast, Newforge Lane, Belfast BT9 5PX, Department of Chemistry, The Queen's University of Belfast, Belfast BT7 INN, and Department of Agriculture for Northern Ireland, Belfast BT9 5PX, Northern Ireland, United Kingdom.
Appl Environ Microbiol. 1991 May;57(5):1563-5. doi: 10.1128/aem.57.5.1563-1565.1991.
Lotus rhizobia catabolized quercetin in an arabinose-based medium via a novel form of C-ring cleavage, yielding phloroglucinol and protocatechuic acid. Conservation of the A and B rings of the flavone suggests that a chalcone could be formed as a transient intermediate.
在阿拉伯糖为基础的培养基中,莲根瘤菌通过一种新型的 C 环裂解方式代谢槲皮素,生成根皮酚和原儿茶酸。黄酮类化合物的 A 环和 B 环的保守性表明,查尔酮可能是一种短暂的中间体。