Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ikuo Karasawa"'
Autor:
Ikuo Karasawa, Chie Nakatani
Publikováno v:
Eiyo To Shokuryo. 32:163-167
炭酸水素ナトリウムアルカリ性水溶液およびMenzel緩衝液を用いてクロロゲン酸と含窒素化合物とから調製した緑色液について, 溶離液を蒸留水またはMenzel緩衝液とし, Sephadex G-25, G-15によ
Autor:
Chie Nakatani, Ikuo Karasawa
Publikováno v:
Eiyo To Shokuryo. 32:47-53
クロロゲン酸の緑変機構を明らかにする研究の一環として, まず, 室温で, 数種のアルカリ性水溶液におけるクロロゲン酸の経時的な変化, およびクロロゲン酸と含窒素化合物との反応で
Autor:
Reiko Onishi, Ikuo Karasawa
Publikováno v:
Journal of the agricultural chemical society of Japan. 35:813-816
Publikováno v:
Journal of the agricultural chemical society of Japan. 28:193-196
Publikováno v:
Journal of the agricultural chemical society of Japan. 26:537-539
The transformation of β-glucosides (acetates) into α-form has been studied by using SeCl4 as a catalyser which is found by us to be effective under mild conditions. β-Ethyl-, -methyl-, and -isopropyl-D-glucbside (acetate) were generally dissolved
Autor:
Ikuo Karasawa, Reiko Onishi
Publikováno v:
Journal of the agricultural chemical society of Japan. 35:817-819
Publikováno v:
Journal of the agricultural chemical society of Japan. 27:96-98
The synthesis of β-D-glucoside tetraacetates of some higher alcohols, in order to use them as the starting materials in the study of transformation of β-glucosides into _??_-form, has been studied. Out of the procedures investigated, it seems to be