搜索结果: 1-6 共查到“理学 Centaurea”相关记录6条 . 查询时间(0.093 秒)
A New Record for Turkey: Centaurea aziziana Rech.f. (Asteraceae)
Asteraceae, Centaurea new record Turkey
2010/3/17
Centaurea aziziana Rech.f. (Asteraceae) is recorded for the first time (B9 Van province) for the flora of Turkey. The diagnostic characters of C. aziziana are described and its habitat and conservatio...
Karyomorphological Study of Eight Centaurea L. Taxa (Asteraceae) from Turkey
Image analysis system Centaurea Compositae karyotype Turkey
2010/3/17
Centaurea L. (Asteraceae) is one of the largest genera in Turkey. The chromosome number and morphology of 8 taxa belonging to the genus Centaurea were investigated using an image analysis system. Amon...
A New Centaurea L. (Asteraceae) Species from Turkey
Endemic sect. Phalolepis taxonomy chromosome Turkey
2010/3/17
A new Centaurea L. (Asteraceae) species from Turkey is described and illustrated. Centaurea dursunbeyensis Uysal & Köse exists on limestone crevices in ancient Dursunbey Forest (Balikesir) in wes...
Sesquiterpene lactones from Centaurea helenioides Boiss
Centaurea helenioides Boiss. Compositae Sesquiterpene lactones Grosheimin Cynaropicrin
2010/4/19
Grosheimin (1) and cynaropicrin (3) sesquiterpenes were isolated from the flowers of Centaurea helenioides Boiss., an endemic plant of Turkey. The products are known as they occur in another species, ...
Rare Plants and Nickel Accumulators from Turkish Serpentine Soils, with Special Reference to Centaurea Species
Hyperaccumulation nickel serpentine plants Turkey
2010/3/19
Recent exploration and collecting from areas of serpentine soils in western and central regions of Turkey have shown that there is still much to be discovered. This work has led to the identification ...
Chemical Constituents of Centaurea cuneifolia
Centaurea cuneifolia Compositae sesquiterpene lactones elemanolide lignan flavonoids triterpenes steroids
2010/6/29
The whole plant material fo Centaurea cuneifolia Sm. afforded three sesquiterpene lactones; cnicin (1), dehydromelitensin (2) and dehydromelitensin-8-[(2'-a-hydroxy-b- hydroxyethyl)-acryloyl)] (3), th...