Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yukio Kawata"'
Autor:
Akinobu Matsunaga, Yasuhisa Asano, Mikiya Ohto, Yukio Kawata, Eiichi Mizukami, Atsushi Yamamoto
Publikováno v:
Eisei kagaku. 40:279-285
Multiple copper chlorophyll analogues were detected in the chewing gum product containing the copper chlorophyll dye using a HPLC apparatus with photodiode array detection. The main components among these analogues were assumed to be 10-hydroxy coppe
Publikováno v:
ChemInform. 30
Autor:
Yukio Kawata, Huang Xin-Li, Masao Hattori, Che Qing-Ming, Tohru Kikuchi, Yasuhiro Tezuka, Tsuneo Namba
Publikováno v:
Phytochemistry. 31:4001-4004
From the dried petals of Carthamus tinctorius , five flavonoids, 6-hydroxykaempferol, 6-hydroxykaempferol 3-glucoside, 6-hydroxykaempferol 3,6-diglucoside, 6-hydroxykaempferol 3,6,7-triglucoside and 6-hydroxykaempferol 3-rutinoside-6-glucoside, were
Publikováno v:
Chemical and Pharmaceutical Bulletin. 40:3133-3137
Four new glucosides, bungeiside-A, -B, -C, and -D, were isolated from the roots of Cynanchum bungei Decne. The structures of the new compounds were determined by chemical and spectroscopic methods, including two-dimensional nuclear magnetic resonance
Publikováno v:
Planta Medica. 57:536-542
During the course of our studies on the metabolism of iridoid glycosides by human intestinal bacteria, we found that geniposide (1) and gardenoside (4) were transformed to new nitrogen-containing compounds, genipinine (3) and gardenine (6), respectiv
Autor:
Qing–Ming Che, Yukio Kawata, Yue Zhong Shu, Kyoichi Kobashi, Tsuneo Namba, Masao Hattori, Kazuyo Inoue
Publikováno v:
Phytotherapy Research. 4:66-70
Aucubin was transformed to new nitrogen-containing compounds named aucubinines A and B, along with an aglycone, aucubigenin by anaerobic incubation with defined strains of human intestinal bacteria and with faecal flora of humans. Among 24 bacterial
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 17:17-22
SUMMARY 1. We have studied the effects of low dose infusions of atrial natriuretic factor (human ANF (99–126), 1.95 pmol/min per kg) on angiotensin converting enzyme (ACE) inhibitor-induced haemodynamic and hormonal changes in healthy subjects. 2.
Autor:
Akihito Takano, Norihisa Nunomura, Yukio Kawata, Takashi Watanabe, Haruhisa Kizu, Kuber Jung Malla, Yukinori Miyaichi, Tsuyoshi Tomimori
Publikováno v:
Chemicalpharmaceutical bulletin. 54(1)
From the underground parts of Eskemukerjea megacarpum HARA, two new stilbenes (14, 15) were isolated, together with a known coumarin, 5,7-dihydroxycoumarin (1), a tyramine derivative, trans-feruloyltyramine (2), two pyrogallol derivatives, gallic aci
Publikováno v:
Chemicalpharmaceutical bulletin. 46(12)
From the roots of Clematis terniflora, nine new oleanolic acid 3,28-O-bisdesmosides called clematernosides A, B, E, F, G, H, I, J and K, and two new hederagenin 3,28-O-bisdesmosides called clematernosides C and D, have been isolated together with two
Publikováno v:
Journal of Natural Medicines. 60:159-160
Conandron ramondioides Sieb. et Zucc. is a perennial herb of the family Gesneriaceae, which is distributed from southeastern China to the Tohoku district in Japan. In Japan, the plant is called iwatabako, and its whole herbs are used as a folk remedy