Hieracium glabrescens (Asteraceae) Rediscovered in the Carpathians
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چکیده
منابع مشابه
Hieracium sinoaestivum (Asteraceae), a new species from North China
Hieracium sinoaestivum Sennikov sp. nov. is described as new to science and illustrated. This presumably apomictic species is solely known from two old collections made in a single locality in the Shanxi Province of China. It belongs to the hybridogenous group Hieracium sect. Aestiva (Hieracium sect. Prenanthoidea × Hieracium sect. Umbellata) and is most similar to Hieracium veresczaginii from ...
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Two new sesquiterpenoids, siegenolides A (1) and B (2), and two known sesquiterpenes 3 and 4 were isolated from Siegesbeckia glabrescens. Their structures were elucidated by spectroscopic analyses, and they were further evaluated for their cytotoxic activities against human cancer cells (MCF-7, AsPC-1, SW480, HCT 116, HepG2, HeLa). Compounds 1-4 showed differential cytotoxic effects on the targ...
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ژورنال
عنوان ژورنال: Polish Botanical Journal
سال: 2016
ISSN: 2084-4352
DOI: 10.1515/pbj-2016-0028