نتایج جستجو برای: genetic marker

تعداد نتایج: 724793  

Journal: :journal of plant physiology & breeding 2013
aysan saebnazar fatemeh rahmani

in this study, srap molecular maker approach was performed to investigate genetic diversity in the salvia genus. a total of 205 dna bands were produced from pcr amplification of 11 salvia species and populations using 25 selective primer combinations, of which 204 polymorphic genetic loci accounted. the total number of amplified fragments ranged from 3 to 15. the genetic similarities of 11 coll...

Journal: :journal of agricultural science and technology 2014
c. b. zhang b. peng w. l. zhang s. m. wang h. sun

exploitation of the full potential of any hybrid requires the possessing of genetically high-purity seeds. commercial soybean hybrids have been developed using a cytoplasmic male sterility (cms) system. in order to avoid reduction in yield caused by using low-purity seeds, development of a simple, rapid, and accurate method for hybrid purity assessment is of great essence and significance. ther...

Journal: :caspian journal of environmental sciences 2014
s. dorafshan al et

the genetic structure of the genus alburnus is not well known and the phylogenetic relationships among its species are uncertain. in the present study, simple sequence repeats (ssrs or microsatellites) were used to evaluate genetic diversity and genetic differentiation between alburnus mossulensis heckel, 1843 from kashgan river in lorestan province and alburnus caeruleus heckel, 1843 from gama...

حشمت الله رحیمیان, , رضا امیری, , محمود مصباح, , اصغر میرزائی اصل, , سید کمال کاظمی تبار, , لیلا خدائی, ,

Genetic male sterility is controlled by one pair of ressesive allele (aa) in sugar beet. This trait is used in most breeding programes. The exsistance of the character in a line or population facilitates transfer of important trait to the breeding material (for example resistance to plant disease). Also, it is possible to increase genetic diversity of monogerm populations by using genetic ma...

ژورنال: علوم آب و خاک 2007
حشمت الله رحیمیان, , رضا امیری, , محمود مصباح, , اصغر میرزائی اصل, , سید کمال کاظمی تبار, , لیلا خدائی, ,

Genetic male sterility is controlled by one pair of ressesive allele (aa) in sugar beet. This trait is used in most breeding programes. The exsistance of the character in a line or population facilitates transfer of important trait to the breeding material (for example resistance to plant disease). Also, it is possible to increase genetic diversity of monogerm populations by using genetic ma...

Journal: :به نژادی نهال و بذر 0
ترانه قارونی t. gharooni university college of agriculture and natural resources، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج ذبیح الله زمانی z. zamani ناصر بوذری n. bouzari

mahaleb (prunus mahalab l.) is used as a rootstock for cherries in iran and many other countries. in this research, rapd markers were used to determine the genetic diversity among eight genotypes of mahaleb evaluated in two separate research grardens in karaj, iran. these genotypes are used as mother plants for seed production. totally 40 random primers were examined for pcr reactions on the te...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
m abdoli institute of medicinal plants, iranian academic center for education, culture and research (acecr), p.o.box: 31375-1369, karaj, iran, tel.: +98-261-4764010, fax: +98-261-4764011 b habibi-khaniani department of agronomy and plant breeding, islamic azad university of dezful k baghalian department of horticulture, islamic azad university- karaj branch s shahnazi institute of medicinal plants, iranian academic center for education, culture and research (acecr), karaj h rassouli institute of medicinal plants, iranian academic center for education, culture and research (acecr), karaj h naghdi badi institute of medicinal plants, iranian academic center for education, culture and research (acecr), karaj

background: garlic is a valuable medicinal plant with variability in desirable morphological and physiological characteristics. the analysis of genetic diversity plays an important role in breeding programs. the rapd technique could be very effective in detecting genetic variation in garlic.  objective: the objective of the present work was to detect molecular polymorphism among iranian garlic ...

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: :international journal of horticultural science and technology 2014
babak valizadeh kaji ahmad ershadi masoud tohidfar

in this study, an efficient agrobacterium-mediated transformation method was developed forpomegranate (punica granatum l.), a difficult-to-transform plant. in vitro shoot segments wereinoculated with agrobacterium tumefaciens strain lba4404 harboring the binary vectorpbi121 carrying the neomycin phosphotransferase (nptii) gene as a selectable marker and β-glucuronidase (gus) gene as a reporter....

Journal: :progress in biological sciences 2013
bahman panahi rahim afzal mahmoud ghorbanzadeh neghab mohsen mahmoodnia behzad paymard

of high-quality vegetable and industrial oil. 9 rapd primers, 6 aflp primer combinations and 12 agro-morphological traits were used to assess the genetic diversity of 20 accessions of saf flower representing global germplasm variability. jacquards’ similarity coef ficient were used to understanding the genetic relationships among ccessions, for aflp and rapd markers and euclidian similarity coe...

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