This review summarizes all reports on sesquiterpene lactones and their immediate
precursors from the Cichorieae (Lactuceae) tribe of the Asteraceae. A total of 360 …

Plants in alpine habitats are exposed to severe environmental stresses including
temperature and radiation extremes. The observation that flowering heads from high altitude …

Environmental factors may influence types and contents of active substances. This study
investigated the influence of environmental factors on the active substance contents and …

Since secondary metabolites represent a chemical interface between plants and
surrounding environment, their syntheses are frequently affected by environmental …

Plant secondary metabolites are a group of naturally occurring compound classes
biosynthesized by differing biochemical pathways whose plant content and regulation is …

Thin layer chromatography (TLC) is increasingly used in the fields of plant chemistry,
biochemistry, and molecular biology. Advantages such as speed, versatility, and low cost …

The quality of traditional Chinese herbal medicine, which plays a very important role in the
health system of China, is determined by the active substances produced by the plants. The …

Since secondary metabolites represent a chemical interface between plants and
surrounding environment, their syntheses are frequently affected by environmental …

To the best of our knowledge, there have been no phytochemical studies concerning the
wild plant Leontodon hispidulus Boiss.(Asteraceae). Optimization of the green extraction …

The altitudinal variation on the contents of secondary metabolites in flowering heads of
Arnica montana was assessed. Plants of A. montana cultivar ARBO were grown in nine …