Showing papers in "Planta Medica in 1969"

[Studies on the mucopolysaccharides of Tussilago farfara L., Symphytum officinalis L., Borago officinalis L. and Viola tricolor L].

Abstract: Die Zusammensetzung der Schleimpolysaccharide aus Tussilago farfara, Symphytum officinalis, Viola tricolor und Borago officinalis wurde qualitativ und quantitativ ermittelt. Auserdem wurden die Mengen der Schleimpolysaccharide in den untersuchten Pflanzenteilen festgestellt. Summary The mucilage contens of different parts of Tussilago farfara Symphytum officinale, Borago officinalis and Viola tricolor were determined. At the same time the composition of each mucilage was examined qualitatively and quantitatively.

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

Abstract: Rhizomes and roots of Arnica montana collected in several localities contained 2.7–6.3, respectively 1.8–3.7 %, of essential oil. Roots and rhizomes of Arnica longifolia Eat. contain about 2 % and those of A. chamissonis Less, and A. sachalinensis (Regel) A. Gray about 1 % of essential oil. The physical constants of the essential oils of the three species were determined. They can be used to discriminate the oils of the 3 species of Arnica investigated.