نتایج جستجو برای: incompatible cultivars developed by breeding are available therefore self

تعداد نتایج: 9438067  

Journal: :Anales Del Jardin Botanico De Madrid 2023

The breeding system of Anacyclus linearilobus, an annual and endemic species restricted to dune ecosystems the Algerian coast were assessed through effect self-fertilization intra- inter-population artificial crosses on probability producing viable seeds in 20 individuals from two populations a common garden. was determined for each individual by self-incompatibility index (ISI). These results ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات 1390

this study is an outlook of iranians religious practices and customs in eras such as nasser one. it attempts to answer the main question, "religious practices and ceremonies in the society during naseri ruling" and other subsidiary questions with scientific and historical theories. iran was a traditional and religious community . people abided by their religious practices and duties within reli...

2017
Seanna Hewitt Benjamin Kilian Ramyya Hari Tyson Koepke Richard Sharpe Amit Dhingra

Identification of genetic polymorphisms and subsequent development of molecular markers is important for marker assisted breeding of superior cultivars of economically important species. Sweet cherry (Prunus avium L.) is an economically important non-climacteric tree fruit crop in the Rosaceae family and has undergone a genetic bottleneck due to breeding, resulting in limited genetic diversity ...

     In order to study genetic variation and effect of drought stress on grain yield, some agronomical traits and 13 drought tolerance indices, an experiment was conducted on nine cultivars at Shahid Bahonar University of Kerman research field. The experimental layout was conducted in a randomized complete block design with three replications under two complementary irrigation and dryland condi...

2011
Yuko Arai-Kichise Yuh Shiwa Hideki Nagasaki Kaworu Ebana Hirofumi Yoshikawa Masahiro Yano Kyo Wakasa

Molecular breeding approaches are of growing importance to crop improvement. However, closely related cultivars generally used for crossing material lack sufficient known DNA polymorphisms due to their genetic relatedness. Next-generation sequencing allows the identification of a massive number of DNA polymorphisms such as single nucleotide polymorphisms (SNPs) and insertions-deletions (InDels)...

Journal: :به نژادی گیاهان زراعی و باغی 0
مسعود شاه مرادی کارشناس ارشد علوم باغبانی، دانشکدة کشاورزی، دانشگاه گیلان موسی رسولی استادیار گروه مهندسی فضای سبز، دانشکدة کشاورزی، دانشگاه ملایر یوسف حمیداوغلی اعضای هیئت علمی گروه باغبانی، دانشکدة کشاورزی، دانشگاه گیلان علی ایمانی دانشیار بخش باغبانی، مؤسسة تحقیقات اصلاح و تهیة نهال و بذر کرج رضا فتوحی قزوینی اعضای هیئت علمی گروه باغبانی، دانشکدة کشاورزی، دانشگاه گیلان

self-incompatibility in almond and prunus species is an important genetic trait that prevents self-fertilization. self-incompatibility in almond is controlled gametophytically by the multiallelic s-locus. this study was done in order to identification and preliminary selection of self-compatible progenies resulted from controlled crosses in almond using specific primer sff-sfr.some important mo...

2004
L. DOLANSKÁ V. ČURN

Oil seed rape (Brassica napus L.) cultivars, donors of quality (SC) and self-incompatible (SI) lines have been analysed using identification of S-locus. In several Brassica napus cultivars one S-locus SLG gene was detected as dominant and the second S-locus as recessive. Amplification class II SLG gene screened recessive gene in all analysed samples (SC and SI). The DNA fragment of recessive ge...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده ادبیات و زبانهای خارجی 1392

abstract this study aimed at investigating the possible relationship between self-assessment in writing and self-regulation of iranian efl learners. the main purpose of the study was not only to report and inform about this relationship, but also to investigate and find practical outcomes of the incorporation of self-assessment in writing, such as improving writing skill. the research was carr...

Journal: :علوم باغبانی ایران 0
عباسعلی جنتی زاده دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمدرضا فتاحی مقدم دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران ذبیح اله زمانی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران هادی زراعتگر مربی مرکز تحقیقات کشاورزی شاهرود

iran, with a long history of apricot cultivation is one of the most important apricot producers in the world. centuries of sexual reproduction via seed, have developed many divergent variations of apricots in iran. however, unfortunately there is no comprehensive report available concerning its diversity and genetic make-up. in this study, 39 iranian apricot cultivars as well as accessions, nat...

Journal: :Journal of nematology 2007
C F Mercer R N Watson

Root-infecting nematodes are a major cause of white clover, Trifolium repens, not reaching its potential in New Zealand pastures. Resistance and/or tolerance are the preferred control options. Greenhouse-based, recurrent selection programs have developed resistance to Meloidogyne trifoliophila and Heterodera trifolii, and a field-based program has developed tolerance. Lines from these programs ...

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