نتایج جستجو برای: genetic markers

تعداد نتایج: 795308  

Journal: :journal of plant physiology & breeding 2000
maryam ahmadi mostafa valizadeh mahmood toorchi mohammad moghaddam hossein mohammadzadeh jalaly

genetic diversity of five improved varieties (kaysari, kadi, ranger, mesmir, sea-river) and seven iranian landraces (gharayonje, amozeynadin, rahnani, tazekand, shazand, hamedani, yazdi) of alfalfa were assessed using esterase (est), peroxidase (pox), glutamate oxaloacetate transaminase (got) and malate dehydrogerase (mdh). got and mdh were monomorphic, whereas est and pox showed polymorphic ba...

Journal: :genetics in the 3rd millennium 0
mojtaba kordrostami mehdi rahimi

genetic markers are one of the advances which have occured in the genomics era. among genetic markers, molecular markers mainly because of their abundance, are the most widely used them. development of molecular markers has greatly altered genetics and plant breeding. genetic markers indicate the genetic differences between different organs or species. some studies which were conducted during t...

Journal: :journal of agricultural science and technology 0
m. salami department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. rahimmalek department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. h. ehtemam department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran.

inter simple sequence repeat (issr) markers were used to assess the genetic diversity among 23 outcross and self pollinated populations of fennel collected from different geographical regions of iran and some european countries. the experiment was carried out to determine the effect of self-pollination on morphological traits and genetic diversity in the next generation. fifteen primers produce...

Journal: :avicenna journal of medical biotechnology 0

background: retinoblastoma is the most common intraocular tumor in childhood and mutation in the rb1 gene will trigger the tumorigenesis. so far, a wide range of the mutations along the length of rb1 gene have been reported. however, some could not be detected by common detection methods. in such condition, linkage analysis using microsatellite markers is suggested to trace unknown rb1 mutation...

Journal: :journal of agricultural science and technology 2013
s. gautam murty f. patel b. s. punwar m. patel a. s. singh

molecular characterization of 19 jatropha accessions that included 15 accessions of j.curcas and 4 different species was carried out using 3 different markers systems. highest polymorphism (96.67%) was recorded by rapd followed by damd (91.02%) and issr (90%). polymorphism information content (pic) was higher for damd (0.873) and almost equal for rapd (0.863) and issr (0.862) markers, whereas r...

Journal: :iranian journal of public health 0
mb mobasheri dd farhud

ahaptoglobinemia is a common phenomenon in tropical countries,where it is probably due to malaria-induced haemolysis. previous studies have suggested that ahaptoglobinemia is more useful than the other parasite detection indexes to estimate the endemicity of malaria. the present study shows the relationship between malaria and haptoglobin, as a genetic marker in balouch population of sistan & b...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده زبانهای خارجی 1389

the aim of the present study was to investigate the frequency and the type of discourse markers used in the argumentative and expository writings of iranian efl learners and the differences between these text features in the two essay genres. the study also aimed at examining the influence of the use of discourse markers on the participants’ writing quality. to this end the discourse markers us...

Journal: :iranian journal of biotechnology 2008
ali fathi behzad ghareyazi ali haghnazari mohammad reza ghaffari 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...

ژورنال: :مجله گیاهشناسی ایران 2013
مریم بهروزیان آذرنوش جعفری محمد فارسی

در این مطالعه تنوع ژنتیکی 69 فرد از نه جمعیت طبیعی متعلق به دو گونه dianthus موجود درشمال شرق ایران با استفاده از داده های pard به منظور دستیابی به اطلاعات مهم ژنتیکی بررسی گردید. 111 باند چندشکلی با کمک 11 آغازگر rapd بدست آمد. درصد باندهای چند شکلی، تنوع ژنتیکی نی و اندیس شانون محاسبه گردید. دندروگرام بر اساس روش upgma جمعیتهای مورد بررسی را به دو گروه اصلی مطابق با دو گونه جدا نمود و نزدیکی ...

Journal: :international journal of marine science and engineering 2011
p. ghavam mostafavi sh. shahnavaz m. noroozi m. r. fatemi m. h. shahhosseiny

nuclear markers such as microsatellites have allowed the identification of conservation and management populations of the hawksbill turtles. in present study, eight microsatellite loci were studied. 60 samples of hawksbill turtles. flipper from shidvar and hormuz islands have been surgically removed and preserved in 20% dmso buffer. dna was extracted using dnp kit and amplified by pcr methods. ...

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