G. Willuhn

发表

10-acetoxy-9-chloro-8,9-dehydrothymol and further thymol derivatives from Arnica sachalinensis

C. Passreiter, U. Matthiesen, G. Willuhn, 1998 .

Chromenes from Arnica sachalinensis and A. amplexicaulis

U. Matthiesen, G. Willuhn, C. M. Paβreiter, 1992 .

Helenalin and 11 alpha,13-dihydrohelenalin, two constituents from Arnica montana L., inhibit human platelet function via thiol-dependent pathways.

K. Schrör, H. Schröder, U. Till, 1990, Thrombosis research.

Abstracts of papers and posters 19th LOF-Symposium on Pharmacognosy and Natural Products Chemistry

H. J. Woerdenbag, H. Kampinga, L. Angenot, 1994, Pharmacy World and Science.

Diterpenes from Arnica angustifolia

T. Schmidt, D. Wendisch, C. Passreiter, 1995 .

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

H. J. Woerdenbag, H. Kampinga, I. Merfort, 1994, Planta medica.

Flavonol triglycosides from seeds of Nigella sativa

I. Merfort, V. Wray, M. Nawwar, 1997 .

Decreased helenalin-induced cytotoxicity by flavonoids from Arnica as studied in a human lung carcinoma cell line.

H. J. Woerdenbag, I. Merfort, T. Schmidt, 1995, Phytomedicine : international journal of phytotherapy and phytopharmacology.

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

R. Brun, T. Schmidt, S. Khalid, 2002, Planta medica.

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

G. Goerz, M. Florack, G. Willuhn, 1988, Dermatosen in Beruf und Umwelt. Occupation and environment.

ArnicaFlowers: Pharmacology, Toxicolgy, and Analysis of the Sesquiterpene Lactones—Their Main Active Substances

G. Willuhn, 1998 .

The occurrence of lanosterol and 24-methylenelanost-8-en-3β-ol in leaves of symphoricarpus albus

I. Merfort, U. Matthiesen, G. Willuhn, 1983 .

A 1,5-cis-guaianolide glucoside from flowers of Arnica mollis

I. Merfort, D. Gondol, D. Wendisch, 1996 .

Flavonoid glycosides from Arnica amplexicaulis and Arnica mollis

I. Merfort, G. Willuhn, C. M. Paβreiter, 1995 .

Thirty-seven flavonoids from flowers ofArnica longifolia

I. Merfort, G. Willuhn, A. Skibinski, 1994 .

Flavonoids of Arnica sachalinensis, subgenus Andropurpurea

I. Merfort, C. Passreiter, G. Willuhn, 1990 .

A DIMERIC THYMOL DERIVATIVE FROM ARNICA SACHALINENSIS

H. Weber, C. Passreiter, G. Willuhn, 1999 .

Loliolide (Calendin) from Calendula officinalis.

G. Willuhn, R. G. Westhaus, 1987, Planta medica.

New Dihydrobenzofurans and Triterpenoids from Roots of Microglossa pyrifolia

T. Schmidt, G. Willuhn, Meike R Hildebrand, 2003, Planta medica.

Sesquiterpene lactones and inositol esters from Arnica angustifolia.

T. Schmidt, D. Wendisch, G. Willuhn, 1995, Planta medica.

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

G. Willuhn, A. Kun-anake, 1970, Planta medica.

[Antiviral effect of aqueous plant extracts in tissue culture].

G. Willuhn, G. May, 1978, Arzneimittel-Forschung.

[Triterpenes and steroids in callus cultures of Solanum dulcamara].

G. Willuhn, S. May, 1982, Planta medica.

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

G. Willuhn, 1967, Planta medica.

Sesquiterpene lactones from Arnica chamissonis less. : VI. Identification and quantitative determination by high-performance liquid and gas chromatography

G. Willuhn, W. Leven, 1987 .

11α,13- and 11β,13 -Dihydro-4H-xanthalongin 4-O-β-Glucopyranosides: New Sesquiterpene Lactone Glycosides from Flowers of Arnica amplexicaulis and A. mollis1,*

I. Merfort, C. Passreiter, G. Willuhn, 1996 .

Germacranolide, Guaianolide und Xanthanolide aus Blüten von Arnica mollis und Röntgenstrukturanalyse von Baileyinacetat1

M. Wiebcke, D. Wendisch, D. Mootz, 1990, Planta medica.

[Flavonoid Aglycones from Flowers of Heterotheca inuloides].

I. Merfort, G. Willuhn, C. Jerga, 1990, Planta medica.

Flavonoid Glycosides and Other Hydrophilic Compounds from Flowers of Heterotheca inuloides.

I. Merfort, G. Willuhn, C. Jerga, 1990, Planta medica.

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

G. Willuhn, 1972, Planta medica.

The sensitizing capacity of Compositae plants I. Occupational contact dermatitis from Arnica longifolia Eaton

B. Hausen, G. Willuhn, H. Herrmann, 1978, Contact dermatitis.

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

B. Hausen, G. Willuhn, H. Herrmann, 1978, Planta medica.

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

U. Matthiesen, G. Willuhn, P. Röttger, 1983, Planta medica.

Flavonoids from Ephedra aphylla

G. Willuhn, S. Hussein, H. Barakat, 1997 .

On the qualitative and quantitative analysis of the sesquiterpene lactones of arnicae flos dab 9

G. Willuhn, W. Leven, 1991 .

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

F. Czygan, G. Willuhn, 1967, Planta medica.