Biomedical subjects

I Yosioka

Publications and source records attributed to I Yosioka.

16 recordsLinked to original sources

PubMed1983

[Constituents of Schizandra chinensis Baill. XIII. Quantitative analysis of lignans in the fruits of Schizandra chinensis Baill. by high performance liquid chromatography].

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Chemical Phenomena↗

PubMed1979

The constituents of Schizandra chinensis Baill. I. Isolation and structure determination of five new lignans, gomisin A, B, C, F and G, and the absolute structure of schizandrin.

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Chemical Phenomena↗

PubMed1979

The constituents of Schizandra chinensis Baill. II. The structure of a new lignan, gomisin D.

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Chemical Phenomena↗

PubMed1976

Saponin and sapogenol. XIV. Antifungal glycosides from the sea cucumber Stichopus japonicus selenka. (1). Structure of stichopogenin A4, the genuine aglycone of holotoxin A.

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Antifungal Agents↗

PubMed1976

Saponin and sapogenol. XV. Antifungal glycosides from the sea cucumber Stichopus japonicus selenka. (2). Structures of holotoxin A and holotoxin B.

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Antifungal Agents↗

PubMed1976

[On the constituents of the rhizomes of Atractylodes iancea DC var. chinensis Kitamura ("Jin-changzhu") and Atractylodes ovata DC ("Chinese baizhu"). The gas chromatographic analysis of the crude drug "zhu") (author's transl)].

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China↗

PubMed1974

Structure of desacyl-jegosaponin, a common desacyl derivative of jegosaponin isolated from pericarps of Styrax japonica Sieb. et Zucc.

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Magnetic Resonance Spectroscopy↗

PubMed1974

A new depsidone oxyphysodic acid isolated from a lichen Parmelia enteromorphia Ach.

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Carboxylic Acids↗

PubMed1974

Letter: Diacetyl-atractylodiol, a new acetylenic compound from Atractylodes japonica Koidzumi.

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Alkynes↗

PubMed1971

[On the constituents of rhizome of Rehmannia glutinosa Libosch. forma hueichingensis Hsiao].

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Chromatography↗

PubMed1968

Structure of a lichen pigment entothein and its identity with secalonic acid A, a major ergot pigment.

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Chemical Phenomena↗

PubMed1967

On genuine sapogenins of horse chestnut saponins by means of soil bacterial hydrolysis and a new minor sapogenin: 16-desoxy-barringtogenol C.

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Chromatography, Thin Layer↗

PubMed1967

On the iridoid constituent isolated from the roots of Scrophularia buergeriana Miq.

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Plants, Medicinal↗

PubMed1966

Structure of theasapogenol E.

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Chromatography, Thin Layer↗

PubMed1966

On the triterpenic constituents of a lichen, Parmelia entotheiochroa Hue.; zeorin, leucotylin, leucotylic acid, and five new related triterpenoids.

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Chromatography↗

PubMed1965

Studies on the constituents of atractylodes. X. Correlation of hinesol and beta-vetivone.

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Chemical Phenomena↗