نتایج جستجو برای: induction of genetic diversity

تعداد نتایج: 21232064  

A Kamali, H Fekrandish, M Soltani, S.J Hosseini,

Genetic diversity of six populations of bartail flathead (Platycephalus indicus Linnaeus, 1758) was investigated using amplified fragment length polymorphism (AFLP). A total of 118 reproducible bands amplified with ten AFLP primer combinations were obtained from 42 fishes that were collected from six different locations in the northern part of the Persian Gulf. The percentage of polymorphic ban...

صفری, سارا, مهرابی, علی اشرف,

Limited geographic area and focused modification of rapeseed during of its breeding cases have been led to the limited genetic basis. So, the evaluation of genetic diversity in modern cultivars of canola to estimating and maintain of genetic resources is essential. In this study, the genetic diversity of 45 genotypes of rapeseed was investigated using 12 RAPD markers .Cluster analysis by Dice c...

A. Lavvaf, M. Tarhsaz T. Farahvash

The common buzzard (Buteo buteo) is a bird of prey with Eurasia distribution. Buteo buteo from Iran, has an important role in the ecological cycle of the north and the northwest parts of Iran, now is suffering from illegal hunting. Blood samples from 50 Buteo buteo birds from rehabilitation center of Pardisan Park, Tehran, Iran were taken to evaluate and study the gen...

Journal: :علوم گیاهان زراعی ایران 0
صادق شهبازی دورباش کارشناس ارشد بیوتکنولوژی کشاورزی بخش دانه های روغنی مؤسسه تحقیقات کشاورزی دیم کشور (مراغه) خشنود علیزاده دیزج دانشیار پژوهشی، مؤسسه تحقیقات کشاورزی دیم کشور (مراغه) بهزاد صادق زاده استادیار پژوهشی مؤسسه تحقیقات کشاورزی دیم کشور (مراغه) وحید فتحی رضایی دانشجوی کارشناسی ارشد دانشگاه تبریز و محقق مؤسسه تحقیقات کشاورزی دیم کشور (مراغه)

genetic diversity is one of principle factors to succeed in breeding programs, so its determination is vital in the using of plant genetic resources. with the aim of evaluation of genetic diversity among safflower landraces, 20 lines (14 iranian and 6 foreign lines) were studied for phenotypic and genotypic variations using agro-morphological traits and rapd markers. field study was conducted i...

The objective of this study was to estimate genetic parameters and to investigate the type of gene action in controlling androgenesis in wheat. Two wheat cultivars of Grebe and Houtman were reciprocally crossed with two synthetic genotypes of Do1 and Pol and then a complete set of the parents, F1, reciprocal F1 (RF1), F2 and back-cross generations (BC1 and BC2) of each cross were used for anthe...

Aghafakhr Mirlohi Mohammad Mahdi Majidi,

The study of genetic variation and phylogenetic relationships is essential for the efficient selection of superior plant material and conducting introgression breeding programs. In Iran, despite the wide geographical distribution of grasses no report is available on the genetic diversity and relationships of cool season grass populations. In this study amplified fragment length polymorphism (AF...

Journal: :genetics in the 3rd millennium 0
najmeh galledari mahmood maleki shahryar shakeri amin baghizadeh

indole acetic acid is an important hormone that improved the growth of different plant organs such as the root under normal and stress conditions. as various studies have shown, most of rhizobacteria produce indole acetic acid and thereby contribute to the growth of plants. in this study, different rhizobacteria were isolated from different regions of iran for the assessment of their ability to...

Journal: :molecular biology research communications 2014
hamed kolangi-miandare ghasem askari

this study was carried out to investigate the genetic diversity and population structure of 90 specimens of oxynoemacheilus argyrogramma collected from sepidbarg, gamasiab and ghaleji rivers, in the west of iran. analyses using three microsatellite loci indicated that the average number of alleles in the population was 12, which was well above the reported values for freshwater fishes. the expe...

Acipenser stellatus (stellate sturgeon) represents a sturgeon species of great importance for the scientific community and fishermen that has been intensively captured for decades. Besides of overfishing and poaching, their reproduction sites have been destroyed and their natural habitats were affected by pollution. In consequence, wild populations of stellate sturgeon have decreased dramatical...

Amini, Fatemeh, Masoumi, Peyman, Ramshini, Hossein,

Genetic diversity is the basis of breeding studies in many plant species and is one of the most important indicators for selecting parents. The aim of this experiment was to investigate the genetic diversity of tall fescue (Festuca arundinacea) using agronomic traits such as plant height, spring growth score, days to flowering, days to pollination, flag leaf length and width, panicle length, we...

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