Results 21 to 30 of about 54,199 (300)

Assessment of heterosis in two Arabidopsis thaliana common-reference mapping populations. [PDF]

open access: yesPLoS ONE, 2018
Hybrid vigour, or heterosis, has been of tremendous importance in agriculture for the improvement of both crops and livestock. Notwithstanding large efforts to study the phenomenon of heterosis in the last decades, the identification of common molecular ...
Marieke H A van Hulten   +10 more
doaj   +1 more source

Origin and adaptation to high altitude of Tibetan semi-wild wheat

open access: yesNature Communications, 2020
Mechanism of high altitude adaptation of wheat remains unknown. Here, the authors assemble the draft genome of a Tibetan semi-wild wheat accession and resequence 245 wheat accessions to reveal that Tibetan semi-wild wheat has been de-domesticated from ...
Weilong Guo   +13 more
doaj   +1 more source

Differential effects of a post-anthesis heat stress on wheat (Triticum aestivum L.) grain proteome determined by iTRAQ

open access: yesScientific Reports, 2017
Heat stress, a major abiotic stressor of wheat (Triticum aestivum L.), often results in reduced yield and decreased quality. In this study, a proteomic method, Tags for Relative and Absolute Quantitation Isobaric (iTRAQ), was adopted to analyze the ...
Yufeng Zhang   +10 more
doaj   +1 more source

Heterosis for Nitrogen Use Efficiency of Maize Hybrids Enhanced over Decades in China

open access: yesAgriculture, 2022
The nitrogen use efficiency (NUE) of modern maize hybrids has been greatly improved, but for decades, little was known on whether the NUE heterosis of maize hybrids had increased.
Rongfa Li   +4 more
doaj   +1 more source

AFLP Fingerprinting and Genetic Diversity of Main Sweetpotato Varieties in China

open access: yesJournal of Integrative Agriculture, 2012
AFLP fingerprinting of the 98 main sweetpotato varieties planted in China has been constructed. Using 17 AFLP primer combinations which were selected from 1 208 primer combinations and generated the most amounts of polymorphic bands, AFLP analysis of the
De-gao LIU   +7 more
doaj   +1 more source

Recombining your way out of trouble: the genetic architecture of hybrid fitness under environmental stress [PDF]

open access: yes, 2020
Hybridization between species is a fundamental evolutionary force that can both promote and delay adaptation. There is a deficit in our understanding of the genetic basis of hybrid fitness, especially in non-domesticated organisms.
Bendixsen, D.   +5 more
core   +1 more source

Heterosis in plants [PDF]

open access: yesCurrent Biology, 2018
Heterosis, also known as 'hybrid vigor', is a well-known phenomenon whereby hybrid offspring resulting from cross pollination exhibit greater vigor than either parent. Here, Hochholdinger and Baldauf provide an overview of this fascinating biological phenomenon and what is known about the underlying genetics and mechanisms.
Frank, Hochholdinger, Jutta A, Baldauf
openaire   +2 more sources

Heterosis as investigated in terms of polyploidy and genetic diversity using designed Brassica juncea amphiploid and its progenitor diploid species. [PDF]

open access: yesPLoS ONE, 2012
Fixed heterosis resulting from favorable interactions between the genes on their homoeologous genomes in an allopolyploid is considered analogous to classical heterosis accruing from interactions between homologous chromosomes in heterozygous plants of a
Payal Bansal, Shashi Banga, S S Banga
doaj   +1 more source

Identification of QTLs controlling grain protein concentration using a high-density SNP and SSR linkage map in barley (Hordeum vulgare L.)

open access: yesBMC Plant Biology, 2017
Background Grain protein concentration (GPC) is a major determinant of quality in barley (Hordeum vulgare L.). Breeding barley cultivars with high GPC has practical value for feed and food properties.
Chaofeng Fan   +10 more
doaj   +1 more source

Understanding the genetic basis of rice heterosis: Advances and prospects

open access: yesCrop Journal, 2021
Heterosis, which describes the superior vigor and yield of F1 hybrids with respect to their parents, is observed in many rice hybrid crosses. The exploitation of heterosis is a great leap in the history of rice breeding.
Sinan Zhang, Xuehui Huang, Bin Han
doaj   +1 more source

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