نتایج جستجو برای: molecular markers

تعداد نتایج: 826330  

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: :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: :journal of plant molecular breeding 2015
hajar abedinpour nad ali babaeian jelodar gholam ali ranjbar behrouz golein

having knowledge about genetic relationships among accessions is necessary for developing breeding strategies to produce improved cultivars. in present study, genetic diversity and inter-relationship among 29 genotypes of citrus were comparatively analyzed using morphological and rapd markers. significant variability was observed among citrus genotypes for 61 quantitative and qualitative morpho...

Journal: :journal of agricultural science and technology 2013
b. carrasco j. b. retamales k. quiroz m. garriga p. d. s. caligari

the flowering and fructification period of the chilean strawberry (fragaria chiloensis (l.) duch.) is restricted to approximately 2 mo, which seriously limits the commercial development of the species. the objective of the current investigation was to identify inter simple sequence repeat (issr) polymorphisms associated with flowering duration in accessions of f. chiloensis. the flowering durat...

Journal: :international journal of horticultural science and technology 2015
mansoureh danesh mahmoud lotfi shiva azizinia

iran is a part of the secondary centre of origin of melons, and therefore, there is a wealth of genetic variation of these species in this country. the amplified fragment length polymorphism (aflp) marker was applied to investigate the genetic variations among five major iranian melon cultigens (cucumis melo) and ‘ananasi’ as a general well-known cultivar. ten primer pairs were used on 90 indiv...

Journal: :razavi international journal of medicine 0
narges jafarzadeh department of research and education, razavi hospital, mashhad, ir iran hami ashraf department of research and education, razavi hospital, mashhad, ir iran; zakaria idea and innovation support and leading center, tehran, ir iran fahimeh khoshroo department of research and education, razavi hospital, mashhad, ir iran alireza sepehri shamloo student research committee, mashhad university of medical sciences, mashhad, ir iran farzad bidouei department of research and education, razavi hospital, mashhad, ir iran kamran ghaffarzadehgan department of research and education, razavi hospital, mashhad, ir iran; department of research and education, razavi hospital, mashhad, ir iran. tel: +98-5116004594, fax: +98-5116668883

context triple negative breast cancer (tnbc) is a heterogeneous group of diseases that is negative for esterogen receptor (er) progesteron receptor (pr) and human epidermal growth factor receptor 2 (her2). this type of breast cancer is typically high-grade carcinomas, although low-grade tumors occur. the aim of this review is to focus on molecular classification and features, prognostic markers...

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...

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: :journal of plant molecular breeding 2013
mahdieh modareskia reza darvishzadeh abbas hassani maryam kholghi

study of genetic relationships is a prerequisite for plant breeding activities as well as for conservation of genetic resources. in the present study, genetic diversity among and within 15 iranian native ajowan(carum copticum l.) populations were determined using inter simple sequence repeat (issr) markers. twelve selected primers produced 153 discernible bands, with 93 (60.78%) being polymorph...

Neuroblastoma, one of the common malignant childhood tumors, arises from neuroblast cells derived from theneural crest and destined for the adrenal medulla and the sympathetic nervous system and shows remarkable biologicalheterogeneity, resulting in favorable or unfavorable outcomes. Some tumors make rapid progress with a fataloutcome. In other instances, the tumors regress spontaneously in inf...

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