نتایج جستجو برای: wild germplasm

تعداد نتایج: 166490  

Journal: :Plant Pathology 2021

Abstract Globally, bread wheat production is threatened by fungal diseases, including the devastating disease Septoria tritici blotch (STB). Given global importance of STB, and difficulty in identifying novel sources resistance to this disease, we screened a variety genotypes, wild, ancestral, mutagenized lines, for their STB response. This delineated panel wild relatives Watkins collection lin...

Journal: :Diversity 2023

The genus Vigna has several crop species that could be used to feasibly address nutritional security challenges in the subtropical and tropical regions of world, particularly climate-changing scenarios. Wild taxa are a source economically important traits need studied. Out 34 wild reported India, 928 indigenous accessions belonging 19 conserved India’s National Genebank (INGB) housed at Bureau ...

2016
LiFeng Gao JiZeng Jia XiuYing Kong

Wheat is grown as a staple crop worldwide. It is important to develop an effective genotyping tool for this cereal grain both to identify germplasm diversity and to protect the rights of breeders. Single-nucleotide polymorphism (SNP) genotyping provides a means for developing a practical, rapid, inexpensive and high-throughput assay. Here, we investigated SNPs as robust markers of genetic varia...

Journal: :journal of agricultural science and technology 2014
v. rakonjac e. mratinić r. jovković m. fotirić akšić

in thirty-three wild cherry (prunus avium l.) accessions from central serbia, tree, leaf, fruit, and stone morphological characters were evaluated during three consecutive years. the goal was to detect relationships between the genotypes and to identify the most useful traits for discrimination among them. the study revealed a high variability in the set of the evaluated wild cherry accessions ...

2012
Li Zheng Zhong-Da Shao Zong-Chao Wang Cheng-Xin Fu

Atractylodes macrocephala Koidz. (Asteraceae) is an economically important Chinese medicinal herb. In this study, 15 polymorphic microsatellite markers were developed from A. macrocephala using the compound microsatellite marker technique. Levels of polymorphism within the 15 markers were assessed using 83 individuals from two wild and two cultivated populations in China. The number of alleles ...

Journal: :The Journal of heredity 2009
Haofeng Chen Peter L Morrell Vanessa E T M Ashworth Marlene de la Cruz Michael T Clegg

It has been difficult to infer the genetic history of avocado breeding, owing to the role of hybridization in the origin of contemporary avocado cultivars. To address this difficulty, we used the model-based clustering program, STRUCTURE, and nucleotide polymorphism in 5960 bp of sequence from 4 nuclear loci to examine population structure in 21 wild avocado accessions. The origins of 33 cultiv...

Variability in the cultivated germplasm for economic traits such as resistance to rice tungro virus, sheathblight, yellow stem borer, drought and salt tolerance is limited. This necessitated search for the genes in secondary and tertiary gene pool of genus Oryza. Fortunately, wild species are an important reservoir ofuseful genes for resistance to major disease, pest and tolerance t...

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