Do polyploids require proportionally less rDNA loci than their corresponding diploids? Examples from Artemisia subgenera Absinthium and Artemisia (Asteraceae, Anthemideae)
نویسندگان
چکیده
منابع مشابه
Artemisia absinthium: burning plant!
Phytodermatoses are skin lesions secondary to prolonged contact with certain herbs. Many plants have been described responsible for this type of incident. Mrs. H., 50 years old, without pathological history, presented at the consultation for a sharp pain in the face, without any functional sign. The questioning found the application of a poultice, advised by a neighbor, containing the "Artemisi...
متن کاملMelilotoside Derivatives from Artemisia splendens (Asteraceae)
A combination of solid-phase-extraction (SPE) and reversed-phase preparative high-performance liquid chromatography (prep-HPLC) of the methanolic extract of the aerial parts of Artemisia splendens (common name: “Asia Minor Wormwood”), an endemic Iranian species, afforded Zand E-melilotosides (1 and 2), Zand E-4-methoxy-melilotosides (3 and 4), and a new dimer, bis-ortho-Z-melilotoside (5, named...
متن کاملTrypanocidal, trichomonacidal and cytotoxic components of cultivated Artemisia absinthium Linnaeus (Asteraceae) essential oil
Artemisia absinthium is an aromatic and medicinal plant of ethnopharmacological interest and it has been widely studied. The use ofA. absinthium based on the collection of wild populations can result in variable compositions of the extracts and essential oils (EOs). The aim of this paper is the identification of the active components of the vapour pressure (VP) EO from a selected and cultivated...
متن کاملChemical characterization by GC-MS and in vitro activity against Candida albicans of volatile fractions prepared from Artemisia dracunculus, Artemisia abrotanum, Artemisia absinthium and Artemisia vulgaris
BACKGROUND A large number of essential oils is reported to have significant activity against Candida albicans. But the different chemical composition influences the degree of their activity. The intention of this study was to investigate the chemical composition and the activity against Candida albicans of volatile oils obtained from Artemisia dracunculus, A. abrotanum, A. absinthium and A. vul...
متن کاملPreliminary Phytochemical Screening and Physico-Chemical Parameters of Artemisia absinthium and Artemisia annua
The family Asteraceae or compositae known as the ester, daisy or sunflower family is the largest family of flowering plants. Artemisia is a large diverse genus of plants with between 100 to 150 species belonging to the family asteraceae (compositae). It comprises hardy herbs and shrubs known for their volatile oils. They grow in temperate climate of the northern hemisphere and southern hemisphe...
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ژورنال
عنوان ژورنال: Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology
سال: 2010
ISSN: 1126-3504,1724-5575
DOI: 10.1080/11263504.2010.522783