Acylated pelargonidin glycosides from a red potato

被引:43
|
作者
Naito, K
Umemura, Y
Mori, M
Sumida, T
Okada, T
Takamatsu, N
Okawa, Y
Hayashi, K
Saito, N
Honda, T
机构
[1] Hoshi Univ, Inst Med Chem, Tokyo 142, Japan
[2] Asadaame Co Ltd, Tokyo, Japan
[3] Hokkaido Natl Agr Expt Stn, Potato Breeding Lab, Eniwa, Hokkaido, Japan
[4] Nagasaki Agr & Forestry Expt Stn, Potato Branch, Nagasaki, Japan
[5] Wada Sugar Refining Co Ltd, Tokyo, Japan
[6] Meiji Gakuin Univ, Chem Lab, Yokohama, Kanagawa, Japan
关键词
tetraploid red potato tubers; Solanum tuberosum; Solanaceae; pelargonidin; 3-acylrutinoside-5-glucoside; p-coumaric and ferulic acids;
D O I
10.1016/S0031-9422(97)00520-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two acylated pelargonidin glycosides were isolated from red tubers of a anthocyanin-rich tetraploid potato which was successfully selected from hybrid seedlings between cultivars of Solanum tuberosum and S. andigena. The major pigment was identified as pelargonidin 3-O-[(4''-O-(trans-p-coumaroyl)-alpha-L-6"-rhamnopyranosyl-beta-D-glucopyranoside]-5-O-[beta-D-glucopyranoside] by chemical and spectral measurements, and another was determined to be pelargonidin 3-O-[(4''-O-(trans-feruloyl)-alpha-L-6"-rhamnopyranosyl-beta-D-gluco-pyranoside]-O-[beta-D-glucopyranoside] as a minor pigment. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:109 / 112
页数:4
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