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List of works by Günter Willuhn

11Alpha,13-and 11beta,13-dihydro-4H-xanthalongin 4-O-beta-glucopyranosides: new sesquiterpene lactone glycosides from flowers of Arnica amplexicaulis and A. mollis

scientific article published on 01 February 1996

Anti-trypanosomal activity of helenalin and some structurally related sesquiterpene lactones

scientific article (publication date: August 2002)

Antiviral effect of aqueous plant extracts in tissue culture

scientific article published on January 1, 1978

Cytotoxicity of flavonoids and sesquiterpene lactones from Arnica species against the GLC4 and the COLO 320 cell lines.

scientific article published on October 1994

Diterpenes and Other Constituents of Viguiera buddleiaeformis

scientific article published on 01 December 1988

Helenalinmethacrylate, a new pseudoguaianolide from the flowers of Arnica montana L. and the sensitizing capacity of their sesquiterpene lactones

scientific article published on 01 November 1978

Lignans from Arnica species

scientific article published on 01 May 2006

New dihydrobenzofurans and triterpenoids from roots of Microglossa pyrifolia

scientific article published in March 2003

New triterpene esters from flowerheads of Arnica lonchophylla

scientific article published in October 2004

On the stability of sesquiterpene lactones in the officinal Arnica tincture of the German pharmacopoeia

scientific article published on 01 October 2000

Sesquiterpene lactones and inositol esters from Arnica angustifolia

scientific article published on 01 December 1995

Spectrophotometric Determination of Sesquiterpenlactone (S1) in "Arnicae flos DAB 9" with m-Dinitrobenzene

scientific article published on 01 December 1986

Sterol glycosides and fatty acid esters of sterol glycosides in the leaves of Solanum dulcamara (author's transl)

scientific article published on 01 November 1973

Structure Revision of Xanthalongin and further Sesquiterpene Lactones from Arnica longifolia

scientific article published on 01 December 1988

Structure revision of xanthalongin and further sesquiterpene lactones from flowers of Arnica longifolia

scientific article published on 01 October 1998

Studies on chemical differentiation in Solanum dulcamara. V. Isolation of tomatidine from roots of solasodine type

scientific article published in August 1970

Studies on components of Arnica species. V. Content and content differences of volatile oil in various organs of Arnica species

scientific article published on 01 May 1972

Studies on the changes in content of lipochromes and steroid alkaloids in red and yellow tomatoes (Lycopersicon esculentum L.) at various stages of ripeness ⬇️

scientific article published on 01 November 1967

Studies on the chemical differentiation in Solanum dulcamara L. II. Steroid content in fruits at various developmental stages of tomatidenol- and soladulcidin genus

scientific article published in February 1967

Studies on the components of arnica species. VII. Composition of the volatile oil from subterranian organs and flower heads of various arnica species

scientific article published on August 1, 1972

Studies on the substance of species of Arnica. 3. Fatty acids in etheric oils of the flowers of various species of Arnica ⬇️

scientific article published on March 1, 1970

The components of Arnica species. IX. Two sesquiterpene lactones from the flowers of Arnica longifolia

scientific article published on April 1976

The sensitizing capacity of Compositae plants I. Occupational contact dermatitis fromArnica longifoliaEaton ⬇️

scientific article published on February 1, 1978

Tussilagine and isotussilagine: two pyrrolizidine alkaloids in the genus arnica1

scientific article published on 01 December 1992

Water-soluble complexes of sterols in leaves of Solanum dulcamara (author's transl) ⬇️

scientific article published on 01 February 1976

[Allergic contact dermatitis caused by Asteraceae. Identification of an 8,9-epoxythymol-diester as the contact allergen of Arnica sachalinensis]

scientific article published on 01 May 1988

[Allergic contact dermatitis due to Asteraceae (Compositae). Cross reaction with Liatris spicata]

scientific article published on 01 January 1985

[Demethoxyencecalin and Thymol derivatives from Arnica sachalinensis1.].

scientific article published on 01 October 1986

[Flavonoid Aglycones from Flowers of Heterotheca inuloides]

scientific article published on 01 February 1990

[Further Helenanolides from the Flowers of Arnica chamissonis subsp. foliosa]

scientific article published on 01 February 1990

[Germacranolides, Guaianolides, and Xanthanolides from the Flowers of Arnica mollis and an X-Ray Structure Analysis of Baileyin Acetate]

scientific article published on 01 February 1990

[Helenalin- and 11,13-Dihydrohelenalinester from Flowers of Arnica montana.].

scientific article published on 01 December 1983

[New findings from research on arnica]

scientific article published on 01 January 1981

[Studies on the chemical differentiation in Solanum dulcamara L. 3. Steroid alkaloid content of the fruits of Solasodin-strain]

scientific article published on 01 December 1968

[Studies on the components of arnica species. VI. Characterization and preparative separation of volatile oils from roots, rhizoma, leaves and flowerheads of various arnica species]

scientific article published on 01 June 1972

[Studies on the contents of Arnica-species. II. Content of etheric oil in roots and rhizomes of different Arnica-types]

scientific article published on 01 May 1969

[Triterpenes and steroids in callus cultures of Solanum dulcamara]

scientific article published on 01 November 1982

[Triterpenes and steroids in seeds of Solanum dulcamara]

scientific article published on 01 October 1982

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