نتایج جستجو برای: induction of genetic diversity

تعداد نتایج: 21232064  

Journal: :applied biotechnology reports 0
alireza zebarjadi agronomy and plant breeding department, faculty of agriculture, razi university. biotechnology for drought tolerance research department, razi university. hossein rostami ahmadvandi agronomy and plant breeding department, faculty of agriculture, razi university, kermanshah, iran. danial kahrizi agronomy and plant breeding department, faculty of agriculture, razi university, kermanshah, iran. biotechnology for drought tolerance research department, razi university, kermanshah, iran kianoosh cheghamirza agronomy and plant breeding department, faculty of agriculture, razi university, kermanshah, iran. biotechnology for drought tolerance research department, razi university, kermanshah, ira

syrian rue or harmal ( peganum harmala l.), belonged to the family of peganaceae, grows in semi-arid climates such as the middle east and north africa. traditionally, this plant, especially the seeds, has been recognized for its several medicinal uses. in this stydy, genetic diversity between 21 harmal accessions, collected from different regions of iran were evaluated by inter simple sequence ...

Journal: :journal of agricultural science and technology 2013
s. beigi h. r. zamanizadeh m. razavi r. zare

leaf blotch disease of barley, caused by rhynchosporium secalis is a major disease of barley in iran. its worldwide occurrence and economic importance in barley production has motivated studies on the population genetic structure of this pathogen. random amplified polymorphic dna (rapd) method was utilized to investigate the genetic diversity of populations of r. secalis isolated from barley le...

Journal: :journal of plant physiology & breeding 2014
mozhgan panjoo farhad nazarian-firouzabadi ahmad ismaili hadi ahmadi

abstract soybean (glycine max) is an important crop plant which contains a high amount of oil and protein. to evaluate the genetic diversity of 45 soybean genotypes growing in iran, two types of molecular markers (rapd and isj) were used. two sets of different primers were used to compare potential differentiation power of it (intron targeting) and et (exon targeting) primers. data obtained fro...

E. Beiramizadeh M. Emadpour R. Hosseini,

Genetic diversity between fifteen commercial cultivars of rose were evaluated, using Ten decamer primers (A-J). All primers detected polymorphism among the cultivars. In total, 126 bands were produced, 73 of which were polymorphic. Primers E and F produced the highest, while primer H produced the lowest number of bands. The percentage of polymorphic bands ranged from 37% to 81% with an average ...

Journal: :پژوهش های حبوبات ایران 0
فرهاد نظریان فیروزآبادی مهین رحیمی احمد اسماعیلی

introduction despite the fact that iran is one of the major chickpea (cicer arietinum l.) center of origins, limited information is available regarding chickpea genetic variation and diversity. genetic diversity information is crucial for the choice of proper parents to establish new breeding programs. chickpea germplasm is poor, suggesting the need for gaining enough knowledge of genetic diver...

Genetic improvement of crop plants such as wheat, relies on genetic diversity.  In the current investigation, the genetic diversity of 99 wheat lines and 49 cultivars were assessed using 20 SSR primers. Out of the primers used, 19 were polymorphic among studied lines and cultivars and a total of 67 alleles were amplified. The number of alleles per locus ranged from 1 (Xgwm44) to 7 (Xgwm47), wit...

نجفی, حمید,

Apricot (Prunus armenica L.), a fruit species of the family Rosaceae, genus Prunus L., is widely distributed in the Mediterranean region and the Middle East, especially in Iran. Suitable climatic conditions for apricot production and its economic importance were the main reasons for its vast area under cultivation and diversity. We studied genetic diversity of eighty three apricot genotypes and...

برگر, پاملا, بناءبازی, محمدحسین, شاه کرمی, سعید, مهندسان, المیرا , همتی, بهزاد,

The Bactrian camel of Ardebil province, northwestern of Iran, is an adapted genetic resource and a great national wealth; however its population has dramatically decreased in numbers. Therefore, we aim to investigate the mitochondrial genetic diversity within this population. In 37 individuals, a 518-bp region of the mitochondrial DNA (mtDNA) that spanned a portion of the cytochrome b gene, the...

سی و سه مرده, عادل, عثمانی, ژیلا,

Studying genetic diversity is important because a decrease in genetic variability might result in a reduction of the plasticity of the crops to respond to changes in climate, pathogen populations, or agricultural practices. In this study, 72 Sardari wheat (Triticum aestivum L.) ecotypes were analyzed by AFLP markers and 17 phenotypic characters. Three pairs of EcoRI/MseI primer combinations pro...

Ali Fathi Ali Haghnazari Behzad Ghareyazi Mohammad Reza Ghaffari Mohammad Reza Naghavi, Mohsen Mardi, Saeid Kadkhodaei Seyed Mostafa Pirseyedi

The genetic diversity among 56 almond (Prunus dulcis) genotypes was analysed using 35 microsatellite markers and 14 morphological traits. Analysis of morphological traits revealed a wide range of variation among the studied genotypes. Out of 35 simple sequence repeats (SSRs) markers, 25 were polymorphic, producing 215 alleles that varied from 2 to 16 with an average of 8.76 alleles per locus. R...

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