Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Masae Yamaki"'
Publikováno v:
Planta Medica. 68:258-261
The CHCl3-soluble part (HJ) of the MeOH extract from Hypericum japonicum afforded new bisxanthones, jacarelhyperols A (1) and B (2). The structures were elucidated by spectral methods. These compounds and HJ showed significant inhibitory effects agai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92c81c4bfa7e4dd1c6e42748826cae5d
https://doi.org/10.1055/s-2002-23125
https://doi.org/10.1055/s-2002-23125
Autor:
Masanori Semma, Yoshio Ito, Mitsuo Takayama, Hiromi Kataoka, Kyoko Ishiguro, Shizuyo Horiyama, Toyoshi Katagi, Hisae Oku, Masae Yamaki
Publikováno v:
Biological and Pharmaceutical Bulletin. 25:1436-1441
The anti-inflammatory activities of several novel oximes and O-acyl oximes that we synthesized have been reported based on carrageenan-induced rat foot-pad swelling assay and histamine-induced rat vascular permeability assay. A cyclooxygenase (COX)-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::374e2e86a53ca7d63dd8a417952bd604
https://doi.org/10.1248/bpb.25.1436
https://doi.org/10.1248/bpb.25.1436
Publikováno v:
Phytochemistry. 47:1637-1640
From tubers of Pleione bulbocodioides , one new polyphenol, pleionol, and two new bibenzyls, bulbocodin and bulbocol were isolated together with three known compounds, 3,3′-dihydroxy-4-( p -hydroxybenzyl)-5-methoxybibenzyl, 3,3′-dihydroxy-2-( p -
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f577fc4d439c49f46edcd095fdc6ba7
https://doi.org/10.1016/s0031-9422(97)00785-1
https://doi.org/10.1016/s0031-9422(97)00785-1
Publikováno v:
Phytochemistry. 47:1125-1129
From tubers of Pleione bulbocodioides , two flavan-3-ols and two stilbenoids (shanciols A–D) were isolated, together with the known compounds, bletilols A and C. The new structures were elucidated to be 4′-hydroxy-3′,5′,7-trimethoxy-5-(3″-h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7b753c142b12d3a7af924fddc59f687
https://doi.org/10.1016/s0031-9422(98)80084-8
https://doi.org/10.1016/s0031-9422(98)80084-8
Autor:
Fukiko Hasegawa, Toyoshi Katagi, Mitsuo Takayama, Masae Yamaki, Hiromi Kataoka, Zeper Abliz, Shizuyo Horiyama
Publikováno v:
Journal of the Mass Spectrometry Society of Japan. 46:143-149
A new liquid matrix referred to as DTT/NBA, a 1 : 1 (v/v) mixture of dithiothreitol (DTT) and m-nitrobenzyl alcohol (NBA), has been prepared on the basis of a criterion for the choice of matrix in fast atom bombardment mass spectrometry. The capabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d197b06e1953ae5bc7cc364a6014461f
https://doi.org/10.5702/massspec.46.143
https://doi.org/10.5702/massspec.46.143
Publikováno v:
Phytotherapy Research. 10:202-206
Several flavonols and naphthoquinones have been isolated from a 35% ethanol extract (IB) of the white petals of Impatiens balsamina L. The antianaphylactic effects of the principal compounds were investigated using a murine immediately hypersensitivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78bdb1cc20e851f5b77fb280bcc4792a
https://doi.org/10.1002/(sici)1099-1573(199605)10:3<202::aid-ptr805>3.0.co
https://doi.org/10.1002/(sici)1099-1573(199605)10:3<202::aid-ptr805>3.0.co
Publikováno v:
Phytochemistry. 41:625-628
A novel dihydrophenanthropyran, shanciol was isolated from tubers of Pleione bulbocodioides , together with the known compound bletilol B . The structure of the new compound was elucidated as 3-hydroxy-11-methoxy-2-(4′-hydroxy-3′-methoxy-phenyl)-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a929f738a3ecbdb2c34130c76c096cb3
https://doi.org/10.1016/0031-9422(95)00642-7
https://doi.org/10.1016/0031-9422(95)00642-7
Publikováno v:
Rapid Communications in Mass Spectrometry. 9:971-977
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1195d103ab403a0fd7c03f8171ed9db
https://doi.org/10.1002/rcm.1290091102
https://doi.org/10.1002/rcm.1290091102
Publikováno v:
Phytochemistry. 32:427-430
From tubers of Bletilla striata , three new dihydrophenanthropyran derivatives, bletilols A, B and C were isolated. The structures were elucidated to be 4-acetoxy-11-methoxy-3-(4′-hydroxy-3′,5′-dimethoxyphenyl)-3,4,5,6-tetrahydro-2H-phenanthro[
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34a8b5d55b494b6b8359d3f0d41ea9fe
https://doi.org/10.1016/s0031-9422(00)95008-8
https://doi.org/10.1016/s0031-9422(00)95008-8
Publikováno v:
ChemInform. 27
A novel dihydrophenanthropyran, shanciol was isolated from tubers of Pleione bulbocodioides , together with the known compound bletilol B . The structure of the new compound was elucidated as 3-hydroxy-11-methoxy-2-(4′-hydroxy-3′-methoxy-phenyl)-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ede97b5c5e10b128251ec1bfd7a277bc
https://doi.org/10.1002/chin.199618236
https://doi.org/10.1002/chin.199618236