نتایج جستجو برای: average genetic similarity between triticale premising lines

تعداد نتایج: 3698955  

2003
T. Vyhnánek J. Bednář

In 1997 and 1998 we used samples of harvested grain to verify the possibility of distinguishing 14 winter wheat genotypes and six triticale genotypes and detecting the impurity on the basis of the detection of polymorphism of prolamin kernel proteins using the methods of the PAGE ISTA. On the basis of the identity index two sister prolamin lines with different percentage of participation, which...

Genus Allium L. contains very taxonomically complex sections, especially the subgenus Melanocrommyum. The systematic position of the species in each section has been revised many times over time. In the present study, the relationship between 32 ecotypes belonging to 10 different species of Allium was investigated using ISSR markers. The nine primers used produced 166 polymorphic bands (average...

Journal: :Genome 2011
Miguel Bento J Perry Gustafson Wanda Viegas Manuela Silva

Polyploidization is one of the major driving forces in plant evolution and is extremely relevant to speciation and diversity creation. Polyploidization leads to a myriad of genetic and epigenetic alterations that ultimately generate plants and species with increased genome plasticity. Polyploids are the result of the fusion of two or more genomes into the same nucleus and can be classified as a...

2013
Lucas Busemeyer Arno Ruckelshausen Kim Möller Albrecht E. Melchinger Katharina V. Alheit Hans Peter Maurer Volker Hahn Elmar A. Weissmann Jochen C. Reif Tobias Würschum

To extend agricultural productivity by knowledge-based breeding and tailor varieties adapted to specific environmental conditions, it is imperative to improve our ability to assess the dynamic changes of the phenome of crops under field conditions. To this end, we have developed a precision phenotyping platform that combines various sensors for a non-invasive, high-throughput and high-dimension...

Journal: :Annals of botany 2008
Xue-Feng Ma J Perry Gustafson

BACKGROUND Allopolyploidization is one of the major evolutionary modes of plant speciation. Recent interest in studying allopolyploids has provided significant novel insights into the mechanisms of allopolyploid formation. Compelling evidence indicates that genetic and/or epigenetic changes have played significant roles in shaping allopolyploids, but rates and modes of the changes can be very d...

Journal: :journal of agricultural science and technology 2015
s. gholamzadeh khoei b. abdollahi mandoulakani i. bernousi

retrotransposons (rtns) constitute informative molecular markers for plant species because of their ability to integrate into a multitude of loci throughout the genome and thereby generate insertional polymorphisms between individuals. in the present study, rtn-based molecular markers, irap (inter-retrotransposon amplified polymorphism) and remap (retrotransposon-microsatellite amplified polymo...

A Qaderi , AR Etminan , H Daneshmand ,

Background: Fenugreek (Trigonella foenum-graecum L.) is an important medicinal plant that is a source of diosgenin, trigonelline and other valuable components. Fenugreek seeds is used for its pharmaceutical and nutraceutical properties. Objective: The aim of present study was to investigate the genetic diversity within and between different populations of Trigonella foenum-graecum using DNA ma...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
غضنفر محمدی نیا عضو هیئت علمی دانشگاه، آزاد اسلامی، واحد یاسوج عبدالرضا نصیرزاده عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی فارس حسن نگهداری عضو هیئت علمی مرکز آموزش جهاد کشاورزی فارس

to determine the correlation between important traits with yield in barley through path analysis for selecting high yielding lines, three new lines of barley resistant to cold (c-81-13, c-81-11, c-81 -15), compared with valfajr (as control) were studied. this experiment was conducted in a randomized complete block design with three replications, during 2008 to 2010 in boyer ahmad city.a number ...

Journal: :دانش علف های هرز ایران 0
مرجان دیانت دانشجوی دکتری دانشگاه تهران علی اکبر شاه نجات بوشهری استاد دانشگاه تهران حسن علیزاده استاد دانشگاه تهران محمد رضا نقوی استاد دانشگاه تهران حمید رحیمیان مشهدی استاد دانشگاه تهران

the common reed (phragmites australis) is a perennial weed with the largest geographical distribution of any flowering plant in the world. in this study, 39 populations of common reed were collected and random amplified polymorphic dna (rapd) markers were used to characterize the genetic diversity among these populations. the 16 primers used in this study, amplified 149 scorable rapd bands amon...

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