Chemical Studies on Crude Drug Precession. I. On the Constituents of Ginseng Radix Rubra (1)

Isao Kitagawa, Masayuki Yoshikawa, Minoru Yoshihara, +2

YAKUGAKU ZASSHI

Pharmaceutical ScienceNutraceutical IngredientCrude Drug PrecessionGinseng RadixMedicinal Chemistry +14

Licorice root. A natural sweetener and an important ingredient in Chinese medicine

Isao Kitagawa

Pure and Applied Chemistry

Chemical ConstituentsFood Bioactive CompoundBiochemistryTraditional Chinese MedicineMedicine +12

Band structures of zinc-blende-type MnAs and (MnAs)1(GaAs)1 superlattice

Masafumi Shirai, Takaki Ogawa, Isao Kitagawa, +1

Journal of Magnetism and Magnetic Materials

Materials ScienceIi-vi SemiconductorEngineeringApplied PhysicsCondensed Matter Physics +1

Altohyrtin A, a potent anti-tumor macrolide from the Okinawan marine sponge Hyrtios altum

Motomasa Kobayashi, Shunji Aoki, Haruhiko Sakai, +4

Tetrahedron Letters

BiologyMarine BiotechnologyEngineeringPotent Anti-tumor MacrolideMarine Biology +2

Inhibition of <i>in vitro</i> Tumor Cell Invasion by Ginsenoside Rg₃

Kiyoko Shinkai, Hitoshi Akedo, Mutsuko Mukai, +4

Japanese Journal of Cancer Research

Absolute stereostructure of swinholide A, a potent cytotoxic macrolide from the Okinawan marine sponge Theonella swinhoei

Isao Kitagawa, Motomasa Kobayashi, Taketo Katori, +4

Journal of the American Chemical Society

BiologySwinholide AMarine BiotechnologyEngineeringMedicine +13

First-principles calculations of electronic structures of diluted magnetic semiconductors (Ga,Mn)As

T. Ogawa, Masafumi Shirai, N. Suzuki, +1

Journal of Magnetism and Magnetic Materials

SemiconductorsMagnetismFerromagnetismDiluted Magnetic SemiconductorsEngineering +8

Indonesian Medicinal Plants. XII. Four Isomeric Lignan-Glucosides from the Bark of Aegle marmelos (Rutaceae).

Kazuyoshi Ohashi, Hisashi Watanabe, Yasuaki Okumura, +2

Chemical and Pharmaceutical Bulletin

Medicinal ChemistryIndonesian Medicinal PlantBioassay-guided IsolationMedicineHerbal Medicine +11

Marine natural products. XII. On the chemical constituents of the Okinawan marine sponge Hymeniacidon aldis.

Isao Kitagawa, Motomasa Kobayashi, KANEYUKI KITANAKA, +2

Chemical and Pharmaceutical Bulletin

Chemical ConstituentsMarine BiotechnologyEngineeringBiochemistryMedicine +12

Saponin and sapogenol. XXXV. Chemical constituents of astragali radix, the root of Astragalus membranaceus Bunge. (2). Astragalosides I,II and IV, acetylastragaloside I and isoastragalosides I and II.

Isao Kitagawa, Hui‐Kang Wang, Masayuki Saito, +2

Chemical and Pharmaceutical Bulletin

Protein GlycosylationChemical ConstituentsIsoastragaloside IiBiochemistryBiochemical Taxonomy +12