نتایج جستجو برای: foreign varieties and inbred lines

تعداد نتایج: 16873967  

2015
Mitchell R. Lucas Bao-Lam Huynh Philip A. Roberts Timothy J. Close

Seed size distinguishes most crops from their wild relatives and is an important quality trait for the grain legume cowpea. In order to breed cowpea varieties with larger seeds we introgressed a rare haplotype associated with large seeds at the Css-1 locus from an African buff seed type cultivar, IT82E-18 (18.5 g/100 seeds), into a blackeye seed type cultivar, CB27 (22 g/100 seed). Four recombi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1393

abstract foreign and iranian cultures are far distinct in the constraints imposed on writing and translating for children, since the iranian literary system is mainly concerned with cultural and religious instructions which lead to manipulation of translated texts. this study sought to identify the cultural and social constraints and norms which determined the strategies applied in the transl...

Journal: :Genetics and molecular research : GMR 2012
R H Yu Y L Wang Y Sun B Liu

We examined the genetic diversity of 80 inbred waxy maize lines using 22 SSR molecular markers that could be used to achieve heterosis in waxy maize. Eighty inbred waxy maize lines with different phenotypes, 40 yellow, 25 white, 13 black, and two red lines were analyzed by SSR molecular marker fingerprint and cluster analysis. Using a standard genetic distance of 0.55, the 80 waxy maize i...

2006
Bruce Walsh

We start by considering crosses between inbred lines. The analysis of such crosses illustrates many of the fundamental features of QTL mapping without the additional complications that arise with outbred populations. Although inbred line crosses are uncommon in animal breeding (outside of rats and mice), crosses between widely-differing lines are often treated as an inbred line cross, as we ass...

2003

We start by considering crosses between inbred lines. The analysis of such crosses illustrates many of the fundamental features of QTL mapping without the additional complications that arise with outbred populations. Although inbred line crosses are uncommon in animal breeding (outside of rats and mice), crosses between widely-differing lines are often treated as an inbred line cross, as we ass...

Journal: :Agronomy 2022

The rapid spread of clubroot disease caused by Plasmodiophora brassicae threatens radish (Raphanus sativus) production in China because some cultivation types lack clubroot-resistant (CR) genes. However, few molecular markers for resistance have been developed and used hybrid breeding programs. In this study, 27 immune 6 highly resistant accessions were identified among 95 inbred lines. genes R...

2002
James G. Gethi Joanne A. Labate Kendall R. Lamkey Margaret E. Smith

that some of the inbreds continued to contribute substantially to hybrids marketed in the USA. For example, Historically important public inbred lines continue to play an imB73 and Mo17 were used in about 28% of all seed portant role in maize (Zea mays L.) improvement in many different breeding programs. Their continued use means they have undergone planted in the USA in 1979. This fell to 12.8...

Journal: :Genetika 2022

The objective of this study was to evaluate boron tolerance wheat genotypes using mature embryo culture. analysis involved 79 recombinant inbred lines the International Triticeae Mapping Initiative (ITMI) population and three Serbian varieties with known (B) (Pobeda - sensitive S, Balerina-medium tolerant MT, Nevesinjka T). evaluation performed on a modified MS medium which 15 mM boric acid add...

Journal: :Crop Science 2023

Abstract Sclerotinia blight is a soilborne disease caused by minor Jagger and can produce severe decrease in yield. Cultural management strategies chemical treatment are not completely effective; therefore, growing peanut‐resistant varieties likely to be the most effective control method for this disease. resistance has been identified wild Arachis species further transferred peanut elite culti...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...

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