نتایج جستجو برای: polymorphic bands

تعداد نتایج: 73072  

2017
E. Dilsat Yegenoglu M. Sesli

Olive grows in the mid-latitudes in the world and in areas with Mediterranean climate. Olive is one of the important agricultural products in Mediterranean Basin and Turkey. Its contribution to economy makes it valuable to determine the genetic relations among different olive varieties. In this study, genetic variations among 13 different olive cultivars were determined through 22 ISSR primers ...

2010
Nuhu Alam Jeong Hwa Kim Mi Ja Shim U Youn Lee Tae Soo Lee

This study evaluated the optimal vegetative growth conditions and molecular phylogenetic relationships of eleven strains of Agrocybe cylindracea collected from different ecological regions of Korea, China and Taiwan. The optimal temperature and pH for mycelial growth were observed at 25℃ and 6. Potato dextrose agar and Hennerberg were the favorable media for vegetative growth, whereas glucose t...

Journal: :Nigerian Journal of Biotechnology 2023

Using 20 pairs of SSR primers situated on each chromosome the maize genetic makeup, 27 drought-tolerant genotypes obtained from Germplasm Unit International Institute Tropical Agriculture (IITA), Ibadan, Nigeria, were examined for diversity. The samples' genomic DNA (gDNA) was extracted using CTAB procedure specified by CIMMYT (2005). All markers used in this investigation extremely polymorphic...

Journal: :journal of sciences, islamic republic of iran 2010
m. peyvandi

frequency of somaclonal variation in embryogenic calli and plants of olea europaea l cv.kroneiki derived from somatic embryogenesis were examined by randomly amplified polymorphic dna (rapd) analysis. radicle and cotyledon (proximal part) of mature zygotic embryo were cultured in omc medium supplemented with iba (5 mgl-1) and 2-ip (0.5 mgl-1). somatic embryogenesis was induced in calli of radic...

Journal: :Genome 2004
Emily J A Taylor Pavlina Konstantinova Fiona Leigh Jayne A Bates David Lee

This paper describes the development of S-SAP (sequence-specific amplified polymorphism) using a primer derived from the LTR (long terminal repeat) of the Pyggy retrotransposon isolated from Pyrenophora graminea. Fragments were amplified by S-SAP from different Pyrenophora spp., indicating the presence of Pyggy-like sequences in these genomes. The bands were highly polymorphic between isolates ...

Journal: :Genetics and molecular research : GMR 2010
B C Rehem A-A F Almeida R X Corrêa A S Gesteira M M Yamada R R Valle

The lethal gene 'Luteus-Pa' is found in cacao genotypes (Theobroma cacao) of the Parinari (Pa) series, from Peru. Seedlings affected by this gene have yellowing leaves and subsequently die. We mapped this gene based on microsatellite markers and RAPDs, in order to elucidate the inheritance of 'Luteus-Pa' and investigate possible lethal mechanisms. DNA samples of genitors were amplified with 87 ...

2003
S. Mari ć V. Kozumplik A. Graner

Estimates of genetic diversity can be based on different types of data. The aim of this research were to study genetic diversity among Croatian wheat cultivars by random amplified polymorphic DNA (RAPD) markers, morphological traits and pedigree records; to analyse differences between wheat cultivars from two breeding centres; and to evaluate usability of RAPD markers for estimation of genetic ...

2015
Hazem A. Obiadalla-Ali Naheif E.M. Mohamed Abdelsabour G.A. Khaled

Five faba bean genotypes (Vicia faba L.) were selfed for two cycles to produce S1 and S2 generations. A half-diallel cross was carried out among them in each level of inbreeding (S0, S1 and S2) to obtain 10 F1 hybrids. Parental materials as well as their respective F1s were evaluated during the winter season of 2012. All studied traits except total dry seed yield showed significant inbreeding d...

Journal: :BioTechniques 1998
A E Men P M Gresshoff

DNA amplification fingerprinting (DAF) (1) gives about 40–60 bands per polyacrylamide gel lane, which makes the polymerase chain reaction (PCR) pattern rather complex for band isolation from a gel. The presence of minor amplified bands having only a few base pairs difference from major bands interferes with the product cloning because of co-isolation (3). This fact becomes obvious if a multiply...

Journal: :Molecules 2015
Junchao Zhang Wengang Xie Yanrong Wang Xuhong Zhao

Elymus sibiricus as an important forage grass and gene pool for improving cereal crops, that is widely distributed in West and North China. Information on its genetic diversity and relationships is limited but necessary for germplasm collection, conservation and future breeding. Start Codon Targeted (SCoT) markers were used for studying the genetic diversity and relationships among 53 E. sibiri...

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