Masayuki YOSHIKAWA

Medicinal Foodstuffs. IV. Fenugreek Seed. (1): Structures of Trigoneosides Ia, Ib, IIa, IIb, IIIa, and IIIb, New Furostanol Saponins from the Seeds of Indian Trigonella foenum-graecum L.

Masayuki YOSHIKAWA, Toshiyuki Murakami, Hajime Komatsu et al. · Chemical and Pharmaceutical Bulletin · 1997 · 155 citations · Full text

Bioactive Saponins and Glycosides. VIII. Notoginseng (1): New Dammarane-Type Triterpene Oligoglycosides, Notoginsenosides-A, -B, -C, and -D, from the Dried Root of Panax notoginseng (BURK.) F. H. CHEN.

Masayuki YOSHIKAWA, Toshiyuki MURAKAMI, Takahiro Ueno et al. · Chemical and Pharmaceutical Bulletin · 1997 · 105 citations · Full text

Glycobiology, Polysaccharide, Medicinal Chemistry +16

Medicinal Flowers. II. Inhibitors of Nitric Oxide Production and Absolute Stereostructures of Five New Germacrane-Type Sesquiterpenes, Kikkanols D, D Monoacetate, E, F, and F Monoacetate from the Flowers of Chrysanthemum indicum L.

Masayuki YOSHIKAWA, Toshio Morikawa, Iwao Toguchida et al. · Chemical and Pharmaceutical Bulletin · 2000 · 104 citations · Full text

Medicinal Flower, Medicinal Chemistry, Nitric Oxide Production +14

Bioactive Constituents of Chinese Natural Medicines. II. Rhodiolae Radix. (1). Chemical Structures and Antiallergic Activity of Rhodiocyanosides A and B from the Underground Part of Rhodiola quadrifida (PALL.) FISCH. et MEY. (Crassulaceae).

Masayuki YOSHIKAWA, Hiromi Shimada, Hiroshi Shimoda et al. · Chemical and Pharmaceutical Bulletin · 1996 · 82 citations · Full text

New Hypoglycemic Constituents in "Gymnemic Acid" from Gymnema sylvestre.

Nobutoshi MURAKAMI, Toshiyuki MURAKAMI, Masashi KADOYA et al. · Chemical and Pharmaceutical Bulletin · 1996 · 65 citations · Full text

Biochemistry, Crude Saponin Fraction, Medicine +7