INTROGRESSION BETWEENTYPHA LATIFOLIAANDT. ANGUSTIFOLIA
نویسندگان
چکیده
منابع مشابه
Lignans from Kadsura angustifolia.
A new dibenzocyclooctadiene lignan named angustifolin D (1) together with four known lignans: kadsulignan L (2), kadsulignan N (3), schisantherin P (4) and meso-dihydroguaiaretic acid (5) were isolated from the stems of Kadsura angustifolia. Their structures and stereochemistries were elucidated by spectral studies. Compounds 2 and 5 showed moderate platelet-activating factor (PAF) antagonistic...
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The genus Echinacea (Asteraceae) is native to North America and consists of nine species (McGregor 1968). E. angustifolia DC, a narrow leafed species, is distributed on barrens and dry prairies from Minnesota to Texas, Oklahoma, Kansas, Nebraska, Iowa, the Dakotas, Colorado, Wyoming, Montana, Saskatchewan, and Manitoba (McGregor 1968; Kindscher 1989; Foster 1991). E. angustifolia grows lower an...
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ion made from these limitations and weaknesses, independently from the form administered, lavender oil seems to positively influence anxiety and stress-related restlessness. However, the peroral use of lavender oil cannot be accepted as well-established use, as the essential factors to be taken into account in order to establish a well-established medicinal use (according to Annex I of Directiv...
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Both selective and random processes can affect the outcome of natural hybridization. A recent analysis in BMC Evolutionary Biology of natural hybridization between an introduced and a native salamander reveals the mosaic nature of introgression, which is probably caused by a combination of selection and demography.
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Background Dodonaea angustifolia is used in Ethiopian traditional medicine to treat malaria. The objective of this work was to conduct bioassay guided fractionation of the leaves of D. angustifolia using Plasmodium berghei infected mice. Method The antiplasmodial activity of the extracts and pure compounds was evaluated using the standard Peter's four-day suppressive method. The structures of...
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ژورنال
عنوان ژورنال: Evolution
سال: 1952
ISSN: 0014-3820
DOI: 10.1111/j.1558-5646.1952.tb01436.x