Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Yoshio Kokusenya"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 46:1388-1392
As a method for estimation of the antioxidative activity of methanol extracts of crude drugs, cyclic voltammograms (CV), 1, 1-diphenyl-2-picrylhydrasyl (DPPH) radical scavenging activities, and electrochemical detection (ECD)-HPLC were investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d879268d0d09928851a576e61b2ea62
https://doi.org/10.1248/cpb.46.1388
https://doi.org/10.1248/cpb.46.1388
Publikováno v:
Chemical and Pharmaceutical Bulletin. 45:487-491
An analytical method for determining the contents of 7 nucleic acid bases, 6 ribonucleosides and 5 deoxyribonucleosides in animal crude drugs were established. The contents in free nucleic acid components (the ice-cold extracts) and in total nucleic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c711d5f59e3dcd218faf254bdc4c6ff7
https://doi.org/10.1248/cpb.45.487
https://doi.org/10.1248/cpb.45.487
Publikováno v:
Digestive Diseases and Sciences. 40:661-667
The present study was designed to examine the relationship between the gastroprotective efficacy of the locally acting antiulcer drug ecabet sodium (ecabet) against ethanol-induced gastric lesions and the amount of the drug bound to the mucosa in com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74080d2c20d8b9bb72b5a181ffde01c1
https://doi.org/10.1007/bf02064387
https://doi.org/10.1007/bf02064387
Autor:
Hideo Nakai, Kazuya Yamasaki, Yoshio Kokusenya, Tadashi Sato, Akio Hashimoto, Takaaki Miyamoto
Publikováno v:
Chemical and Pharmaceutical Bulletin. 43:2195-2199
An analytical method of determining organic acids in animal crude drugs using selective and sensitive postcolumn-pH buffered electroconductivity detection HPLC was established and the organic acid contents in 10 drugs were determined. Nine organic ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::072bea973726b96cddeaff7406b733d6
https://doi.org/10.1248/cpb.43.2195
https://doi.org/10.1248/cpb.43.2195
Autor:
Yoshio Kokusenya, Akio Hashimoto, Tadashi Sato, Kazuya Yamasaki, Takaaki Miyamoto, Hideo Nakai
Publikováno v:
YAKUGAKU ZASSHI. 115:62-71
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0a523c4a8681088d80e3cbe5f5eef38
https://doi.org/10.1248/yakushi1947.115.1_62
https://doi.org/10.1248/yakushi1947.115.1_62
Publikováno v:
Journal of Chromatography A. 672:125-133
Imidapril hydrochloride, a newly synthesized angiotensin-converting enzyme (ACE) inhibitor, is administered as a single enantiomer ( SSS -form) because it is the most active of the eight possible optical isomers. Three different approaches to applyin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9622e8cbe22f9014d465b6b27a580f5b
https://doi.org/10.1016/0021-9673(94)80600-4
https://doi.org/10.1016/0021-9673(94)80600-4
Publikováno v:
Journal of Chromatography A. 659:449-457
Chiral separation in capillary zone electrophoresis was investigated employing four kinds of cyclodextrins (CDs). The effects of the type and amount of CDs added to the background electrolyte and the pH of the buffer solution on the resolution of ena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1432c1995bac963cccd9ad30057b9743
https://doi.org/10.1016/0021-9673(94)85086-0
https://doi.org/10.1016/0021-9673(94)85086-0
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:1636-1641
The contents of free amino acids (FAA) and total amino acids (TAA; including peptide and protein forms) in 10 animal drugs were determined using precolumn-derivatization high performance liquid chromatography (HPLC). The results showed that the FAA a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e648a30cd0b66d5a9a45eb4a1180a675
https://doi.org/10.1248/cpb.42.1636
https://doi.org/10.1248/cpb.42.1636
Publikováno v:
BUNSEKI KAGAKU. 41:275-279
酵素反応とHPLC-電気化学検出法とを組み合わせて胃液中のレシチン(ホスファチジルコリン)を高感度に測定する方法を開発した.レシチンは胃液からクロロホルム・メタノール混液(1:1)によ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda5602a86262e888c155ed44b65f1ba
https://doi.org/10.2116/bunsekikagaku.41.6_275
https://doi.org/10.2116/bunsekikagaku.41.6_275
Publikováno v:
Chemical and Pharmaceutical Bulletin. 48:235-237
In order to clarify the mechanism of action for the antioxidative activity of fluvastatin sodium (FLV, (+/-)-sodium (3RS, 5RS, 6E)-7-[3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-3, 5-dihydroxy-6-heptanoate) and its derivatives, reaction of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::472b8e917164f06a84ab5c63ac5e002d
https://doi.org/10.1248/cpb.48.235
https://doi.org/10.1248/cpb.48.235