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Ryoji Kasai

University of Tokyo

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Publication

Featured researches published by Ryoji Kasai.

Chemical & Pharmaceutical Bulletin | 1974

Synthetic Study of the Ginseng Sapogenins : Preparation of Dammarenediol-II and Remote Oxidation of Dammaranediols with Photoexcited Nitrobenzene Derivatives

Ryoji Kasai; Keiko Shinzo; Osamu Tanaka; Ken-Ichi Kawai

生薬學雜誌 | 2001

Antimicrobial Activities of Saponins of Pericarps of Sapindus mukurossi on Dermatophytes

Yukiyoshi Tamura; Kenji Mizutani; Takao Ikeda; Kazuhiro Ohtani; Ryoji Kasai; Kazuo Yamasaki; Osamu Tanaka

Chemical & Pharmaceutical Bulletin | 1984

Inhibitors of Cyclic AMP Phosphodiesterase in Panax ginseng C. A. MEYER and Panax japonicus C. A. MEYER

Tamotsu Nikaido; Taichi Ohmoto; Ushio Sankawa; Osamu Tanaka; Ryoji Kasai; Junzo Shoji; Shuichi Sanada; Susumu Hiai; Hiroomi Yokoyama; Hikokichi Oura; Yuji Kawashima

生薬學雜誌 | 2002

Canthin-6-one alkaloids from callus cultures of Eurycoma longifolia

Tripetch Kanchanapoom; Phannipha Chumsri; Suttikan Sonchai; Ryoji Kasai; Kazuo Yamasaki

Archive | 1988

SPLUBILIZER OF VITAMINS

Ryoji Kasai; Osamu Tanaka

Archive | 1984

AGENT FOR INDUCING TUMORICIDAL SUBSTANCE

Toru Fuwa; Shunzo Hatono; Ryoji Kasai; Kenji Mizutani; Shunji Natori; Osamu Tanaka

生薬學雜誌 | 2002

Identification and Quantification of 20(S)-Protopanaxatriol and its 20S, 24S-Epoxide in Human Urine with the Treatment of A1kaline Cleavage after the Ingestion of Sanchi Ginseng, the Roots of Panax notoginseng(三七人参)

Hiromichi Matsuura; Manabu Udayama; Rumiko Dokan; Ryoji Kasai; Kazuo Yamasaki; Osamu Tanaka

生薬學雜誌 | 2002

Chemical Constituents of Beaumontia grandiflora Wall(Natural Medicine Note)

Tripetch Kanchanapoom; Midori Takanosu; Ryoji Kasai; Kazuo Yamasaki

生薬學雜誌 | 2002

Iridoid glucosides from Catunaregam tomentosa Tirveng(Natural Medicine Note)

Tripetch Kanchanapoom; Midori Takanosu; Ryoji Kasai; Kazuo Yamasaki

生薬學雜誌 | 2002

Iridoid Glucosides from a Malagasy Medicinal Plant, Ophiocolea floribunda(Natural Medicine Note)

Liva Harinantenaina; Ryoji Kasai; Marcelle Rakotovao; Kazuo Yamasaki

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Kazuo Yamasaki

University of Tokushima

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Tripetch Kanchanapoom

Khon Kaen University

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Kenji Mizutani

Teikyo University

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Liva Harinantenaina

Tokushima Bunri University

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Osamu Tanaka

Suzugamine Women's College

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Kazuo Yamasaki

University of Tokushima

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Hikokichi Oura

University of Tokyo

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Hiroomi Yokoyama

University of Tokyo

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Junzo Shoji

University of Tokyo

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Keiko Shinzo

University of Tokyo

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