taraxasterol
National Institutes of Health
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Background: Head and neck squamous cell carcinoma (HNSCC) is one of the most common malignancies in humans and the average 5-year…
Taraxasterol, a pentacyclic triterpene from Taraxacum officinale, is one of the main active constituents of the herb. This study…
Two new triterpenes of the taraxasterol skeleton are isolated for the first time form Pergularia tomentosa L. of Algerian origin…
Organic extracts from leaves plus branches plus inflorescences of Ageratum fastigiatum (Gardner) R. M. King & H. Rob., Asteraceae…
Fractions of triterpenoids have been isolated from herb, inflorescences, and rhizomes with roots of Hieracium pilosella by…
Sonchus arvensis L. or sow thistle has proved an excellent source of pentacylic triterpenes; triterpenes account for about 6% of…
Plant sterols and triterpenes exhibit a wide range of pharmacological activities. As part of our ongoing studies of the medicinal…
Triterpene alcohol constituents of the unsaponifiable lipids separated from tea seed oil fromThea sinensis L. (Theaceae…
Summary.— In a patient with allergic contact dermatitis from pyrethrum (Chrysanthemum spp., family Compositae), pyrethrosin…
The insecticidally inactive substance pyrethrol from pyrethrum flowers has been identified as taraxasterol.