Demographic consequences of inbreeding and outbreeding in Arnica montana: a field experiment
نویسندگان
چکیده
منابع مشابه
Inbreeding and Outbreeding
This article was originally published in the Encyclopedia of Biodiversity, second edition, the copy attached is provided by Elsevier for the author’s benefit and for the benefit of the author’s institution, for non-commercial research and educational use. This includes without limitation use in instruction at your institution, distribution to specific colleagues, and providing a copy to your in...
متن کاملInbreeding and outbreeding depression in Caenorhabditis nematodes.
The nematode Caenorhabditis elegans reproduces primarily by self-fertilization of hermaphrodites, yet males are present at low frequencies in natural populations (androdioecy). The ancestral state of C. elegans was probably gonochorism (separate males and females), as in its relative C. remanei. Males may be maintained in C. elegans because outcrossed individuals escape inbreeding depression. T...
متن کاملTransposable elements in inbreeding and outbreeding populations.
Y OUNG et al. (1994) recently found that a putative transposable element (Lytl) is present at high abundance in the genomes of individuals sampled from a group of red-fruited species of Lycopersicon, and at a much lower abundance in green-fruited species of this genus. Similar or somewhat lower abundances were found in Solanum species believed to be closely related to Lycopersicon, and even low...
متن کاملSeeds of Arnica montana and Arnica chamissonis as a potential source of natural antioxidants
Arnica sp. infusions and tinctures play a great role in the traditional and contemporary medicine. Seeds of plantation-grown Arnica montana l. (aM) and Arnica chamissonis var. foliosa less. (ac) are a good source of bioactive compounds such as phenolic acids and flavonoids. in both studied genera higher levels of phenolic acids and flavonoids were detected in water extracts. regardless of plant...
متن کاملArnica montana L. - a plant of healing: review.
OBJECTIVES Arnica montana is a widely used therapeutic plant used traditionally to treat various ailments. The objective of this study was to evaluate the botany, phytochemistry and ethnopharmacology along with special emphasis given on pharmacological activity of plant A. montana. KEY FINDINGS The plant extracts have been reported to possess antibacterial, antitumor, antioxidant, anti-inflam...
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ژورنال
عنوان ژورنال: Journal of Ecology
سال: 2002
ISSN: 0022-0477,1365-2745
DOI: 10.1046/j.1365-2745.2002.00703.x