Results 1 to 10 of about 2,193 (173)

Formation of Potential Heterotic Groups of Oat Using Variation at Microsatellite Loci [PDF]

open access: yesPlants, 2021
An evaluation of polymorphism at the microsatellite loci was applied in distinguishing 85 oat (Avena sativa L.) genotypes selected from the collection of genetic resources. The set of genotypes included oats with white, yellow, and brown seeds as well as
Michaela Havrlentová   +5 more
doaj   +5 more sources

Identification of Heterotic Groups and Patterns Based on Genotypic and Phenotypic Characteristics Among Rice Accessions of Diverse Origins [PDF]

open access: yesFrontiers in Genetics, 2022
Identification of the right parental combinations to maximize heterosis is the major goal of hybrid breeding, which could be achieved through identification of heterotic groups.
Izhar Hussain   +26 more
doaj   +2 more sources

Insights into the genomic divergence of maize heterotic groups in China [PDF]

open access: yesJournal of Integrative Plant Biology
ABSTRACTDiverse heterotic groups have been developed in China over several decades, but their genomic divergences have not been systematically studied after improvement. In this study, we performed Maize6H‐60K array of 5,822 maize accessions and whole‐genome re‐sequencing of 150 inbred lines collected in China.
Yingjie Xue, Yikun Zhao, Liwen Xu
exaly   +4 more sources

Heterosis and heterotic patterns of maize germplasm revealed by a multiple-hybrid population under well-watered and drought-stressed conditions

open access: yesJournal of Integrative Agriculture, 2022
Understanding the heterosis in multiple environments between different heterotic groups is of fundamental importance in successful maize breeding.
Zhi-Wei Li, Xiao-Gang Liu
exaly   +3 more sources

Quantitative trait loci mapping of heterosis for leaf morphological traits and candidate gene identification in maize [PDF]

open access: yesBMC Plant Biology
Background Leaf morphology traits determine photosynthetic efficiency, high-density planting tolerance, and grain yield in maize (Zea mays L.). Understanding the genetic basis of these traits is of great practical significance for optimizing plant ...
Xingyi Li   +7 more
doaj   +2 more sources

Molecular and Genetic Characterization of Newly Released CIMMYT Inbred Maize Lines [PDF]

open access: yesPlants
Tropical germplasm has accumulated a large number of genes adapted to a variety of adversities. In this study, we assessed the genetic diversity and population structure of 109 inbred maize lines newly released from the International Maize and Wheat ...
Haihong Fan   +11 more
doaj   +2 more sources

Dynamics of Gene and Allelic Expression During Modern Hybrid Maize Breeding. [PDF]

open access: yesPlant Biotechnol J
ABSTRACT Maize breeding has greatly improved yield through single‐cross hybrids, but the underlying gene regulatory changes remain unclear. This study analysed transcriptomes of landmark maize hybrids and their parents across developmental stages and planting densities.
Liu X   +9 more
europepmc   +2 more sources

Genetic Relatedness and Heterotic Grouping in MRIZP Elite Maize Inbred Lines Using SNP Markers from 25k SNP Array and RNA-seq Data [PDF]

open access: yesCurrent Issues in Molecular Biology
Knowledge of population structure and genetic relationship among inbred lines is essential for exploiting heterosis in maize breeding programs. This study evaluated the concordance between 25k Illumina® Infinum Maize SNP (Single Nucleotide Polymorphism ...
Marko Mladenović   +6 more
doaj   +2 more sources

Heterotic grouping of wheat hybrids based on general and specific combining ability from line × tester analysis [PDF]

open access: yesPeerJ
The most important step in plant breeding is the correct selection of parents, and it would be wise to use heterotic groups for this. The purpose of this study is to analyse yield and its components as well as genetic diversity in line × tester wheat ...
Birol Deviren, Oguz Bilgin, Imren Kutlu
doaj   +3 more sources

Optimizing breeding strategies for early-maturing white maize through genetic diversity and population structure. [PDF]

open access: yesPLoS ONE
Maize production and productivity in sub-Saharan Africa are constrained by various factors. Assessing the genetic diversity of newly developed elite inbred lines can help identify lines with desirable genes and explore genetic relatedness for heterotic ...
Hellen Mawia Mukiti   +4 more
doaj   +2 more sources

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