نتایج جستجو برای: to wild populations
تعداد نتایج: 10681020 فیلتر نتایج به سال:
In order to have a good perspective of wild animals, it is necessary to determine their population and genetic structure. It provides an opportunity to decide on better conservation managements. In the wilderness, due to the escapable nature and sometimes not having the distinguishable bisexual appearance, sex identification could be difficult by observing animals. The X- and Y- chromosome link...
secale montanum is one of the important perennial grasses growingnaturally in arid to semiarid pastures and rangelands, with a typical mediterraneanclimate, in northern and western iran at altitudes of 800-2900 m. in this paper, seedstorage protein profiles of nine wild populations of s. montanum from differentregions of iran and their phenotypically superior progenies as well as a multi-origin...
Background and objectives: Hippophae rhamnoides L. known as sea buckthorn is a deciduous medicinal shrub belonging to Elaeagnaceae family. In this study, the most important chemical constituents of sea buckthornwere evaluated in wild populations of central Alborz Mountains in Iran during the growth season of 2014 and 2015. Methods: Phy...
in current study, 63 samples of bat populations collected from differ regions were used for evaluating the geographic variations. twenty cranial and dental characters for traditional morphometric and landmarks method on the ventral, dorsal skull and mandible for geometry morphometric studies were used. statistical analyses of traditional morphometric and geometry morphometric data indicated low...
This study was carried out to investigate the relationship between microsatellite markers and some agronomic and morphological traits in wild einkorn wheat populations collected from western parts of Iran. Plant materials included 163 wild einkorn wheat accessions selected from 664 samples collected from 34 regions in of Ilam, Kermanshah and Kurdistan provinces. Seeds of selected accessions wer...
malaysian mahseer, tor douronensis, locally known as “kelah” in peninsular malaysia or semah in sarawak is one of the important mahseers used for food as well as the aquarium industry and game fishing. this species is endemic to malaysian borneo river basins. the wild stocks of t. douronensis have declined substantially in recent years, due to over exploitation, pollution and illegal fishing pr...
introduction: cloning an individual by transferring somatic nuclei into enucleated recipient oocytes has already been well established. this technology also offers new opportunities to restore threatened species with interspecies somatic cell nuclear transfer (scnt). however, few mammalian species have been studied for their reproductive biology whereas huge differences have been observed betwe...
warning of reducing genetic diversity of abramis brama (berg, 1905) in gilan coast using ssr markers
genetic diversity is one of the three levels of biodiversity. the aim of present study was to compare levels of genetic polymorphism between wild bream populations using seven microsatellite loci. genetic diversity was investigated by studying samples collected from two regions, the coast of chamkhale and bandaranzali of gilan province. a total of seven microsatellite loci (mfw7, mfw26, mcs1eh,...
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