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Genome Sequence and QTL Analyses Using Backcross Recombinant Inbred Lines (BILs) and BILF1 Lines Uncover Multiple Heterosis-related Loci
2020
International Journal of Molecular Sciences
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for rice yield increase under a japonica genetic background. ...
This investigation highlights the importance of high-throughput sequencing to elucidate the molecular mechanism of heterosis and provides useful germplasms for the application of heterosis in japonica ...
A mega sequence project for 10,0742 F 2 lines revealed the genomic architecture of heterosis for yield traits in rice using the cross combination of Oryza sativa subspecies (ssp.) indica-indica (three-line ...
doi:10.3390/ijms21030780
pmid:31991733
pmcid:PMC7038202
fatcat:paolw3bdsjgonojrdnmgf7uuvy
Breeding strategies for increasing yield potential in super hybrid rice
2015
Frontiers of Agricultural Science and Engineering
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This paper reviews the breeding strategies of super hybrid rice breeding in China, focusing on the utilization of heterosis of indica and japonica subspecies, construction of ideal plant architecture and ...
pyramiding of disease resistant genes in restorer lines. ...
This article is a review and does not contain any studies with human or animal subjects performed by any of the authors. ...
doi:10.15302/j-fase-2015081
fatcat:7mn6g4wxbzfmna57ikdvmmwgtm
Molecular basis of heterosis and related breeding strategies reveal its importance in vegetable breeding
2021
Horticulture Research
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We also discuss the contributions of yield-related traits, including flower, fruit, and plant architecture traits, during heterosis development in vegetables (e.g., cabbage, cucumber, and tomato). ...
In recent years, due to advances in molecular biotechnology at the genome, transcriptome, proteome, and epigenome levels, the study of heterosis in vegetables has made significant progress. ...
Using a genetic map that covered the whole rice (Oryza sativa) genome, QTL mapping for yield-related traits was conducted in 250 F 2:3 lines. ...
doi:10.1038/s41438-021-00552-9
pmid:34059656
fatcat:wt3dc6zafzg4niidx367fyl5xa
Breeding by design for future rice: Genes and genome technologies
2021
Crop Journal
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Acknowledgments We thank the authors for their contributions and reviewers as well as editors for their scientific reviewing and diligent work for the special issue. ...
[63] review recent applications of CRISPR/Cas technologies in improvement of rice traits, including grain yield and quality and resistance to herbicide, disease, and pests, and in exploiting heterosis ...
It is desirable to tune these invisible physiological traits for further improvement of rice yield by MAS, transgenic approaches, and genome editing. Li et al. ...
doi:10.1016/j.cj.2021.05.001
fatcat:5ldg2hchkvdkngeclfsno6zz2u
Genome‐wide identification and analysis of heterotic loci in three maize hybrids
2019
Plant Biotechnology Journal
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These results provide a community resource for genetics studies in maize and new implications for heterosis in plants. ...
and nearly equal proportion of advantageous alleles from both parental lines, are the major causes of strong heterosis in these hybrids. ...
Due to the complex maize genome and the complex genetic architecture of heterosis traits, genome-wide high-resolution identification of heterotic loci and comprehensive evaluation of their genetic effects ...
doi:10.1111/pbi.13186
pmid:31199059
pmcid:PMC6920156
fatcat:4zmpiyrdvretzlilg7fzh2nkr4
Rice Genomics: Over the Past Two Decades and Into the Future
2019
Genomics, Proteomics & Bioinformatics
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Along with various high-throughput genome sequencing projects, rice genomics has been making great headway toward direct field applications of basic research advances in understanding the molecular mechanisms ...
of agronomical traits and utilizing diverse germplasm resources. ...
Acknowledgments The authors acknowledge support from the Youth Innovation Promotion Association of the Chinese Academy of Sciences, ...
doi:10.1016/j.gpb.2019.01.001
pmid:30771506
pmcid:PMC6411948
fatcat:s2wn6y633veuhfmeyubugc222i
Small RNAs as important regulators for the hybrid vigour of super-hybrid rice
2014
Journal of Experimental Botany
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Overall, 20.8% of DES and their target genes were significantly enriched in quantitative trait loci of small intervals related to important rice agronomic traits including growth vigour, grain yield, and ...
Heterosis is an important biological phenomenon; however, the role of small RNA (sRNA) in heterosis of hybrid rice remains poorly described. ...
Acknowledgments We thank Dr Guisheng Song for thoughtful suggestions and comments on the manuscript, Professor Xiujie Wang and Dr Huajun Wu for helpful advice in the use of psRobot software and data analysis ...
doi:10.1093/jxb/eru337
pmid:25129133
pmcid:PMC4203131
fatcat:hfvjidyoorgnrdcykkpyimvolq
Genome-wide dissection of heterosis for yield traits in two-line hybrid rice populations
2017
Scientific Reports
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In this population, increased panicle number played the most important role in yield heterosis of hybrid rice. ...
Genome-wide association studies identified many QTLs related to the yield traits of F1 hybrids, better paternal heterosis and special combining ability. ...
Acknowledgements We thank Zhen Huang and Xingxue Fu from the Ava Seed Academy of Sciences, Changsha, China, for their kind help with field phenotype evaluations. ...
doi:10.1038/s41598-017-06742-7
pmid:28794433
pmcid:PMC5550440
fatcat:a4jo4zxi5zfydnsjhpm5uvsyqe
Genomic architecture of biomass heterosis inArabidopsis
2017
Proceedings of the National Academy of Sciences of the United States of America
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The mapping of heterosis quantitative trait loci (QTL) for yield in rice hybrids has recently been reported (22) . ...
traits (31) , which demonstrated the feasibility of GWAS to dissect the genetic architecture of heterosis in Arabidopsis. ...
doi:10.1073/pnas.1705423114
pmid:28696287
pmcid:PMC5544317
fatcat:2vmgnzxcejaldhwhbonl4qhhhe
Genomic analysis of hybrid rice varieties reveals numerous superior alleles that contribute to heterosis
2015
Nature Communications
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Here we develop an integrated genomic approach to construct a genome map for 1,495 elite hybrid rice varieties and their inbred parental lines. ...
Exploitation of heterosis is one of the most important applications of genetics in agriculture. ...
This research provides new insights into the principles of hybrid vigour and has implications for rice breeding.
Results Genomic architecture and heterozygosity of rice hybrids. ...
doi:10.1038/ncomms7258
pmid:25651972
pmcid:PMC4327311
fatcat:a2xx5m6g3faepf7q7lmxgswrf4
Page 509 of Genetics Vol. 178, Issue 1
[page]
2008
Genetics
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Zu et al., 2007 Haplotype variation in structure and expression of a gene cluster associated with a quantitative trait locus for improved yield in rice. Genome Res. 16: 618-626.
HOLLAND, J. ...
.,
2007 Analysis of a triple testcross design with recombinant in-
bred lines reveals a significant role of epistasis in heterosis for biomass-related traits in Arabidopsis. Genetics 175: 2009-2017. ...
ADVANCED GENETIC STRATEGIES FOR IMPROVING RICE YIELD
2021
Journal of Global Innovations in Agricultural Sciences
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Conventional hybridization, ideotype and heterosis breeding, broad hybridization, genetic engineering, molecular marker-assisted breeding, and CRISPR-Cas9 are all possibilities for increasing yield potential ...
Almost all rice breeding initiatives aim to increase grain yield. However, the value of this crop varies by area, country, and even within a country. ...
Acknowledgments: The authors wish to acknowledge College of Agriculture, Yangzhou University, Yangzhou, Jiangsu-225009, China . ...
doi:10.22194/jgias/9.9520
fatcat:qvnz7sg4dbftbmlfmpaippfe4y
Yield-Enhancing Heterotic QTL Transferred from Wild Species to Cultivated Rice Oryza sativa L
2014
PLoS ONE
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In rice we have generated more than 2000 lines having introgression from 'A' genome-donor wild species of rice in the genetic background of popular varieties PR114 and Pusa44 were developed. ...
over parental introgression line, recurrent parents and check hybrids for grain yield-related traits. ...
genomic regions for yield component traits, as also observed in this study. ...
doi:10.1371/journal.pone.0096939
pmid:24949743
pmcid:PMC4064972
fatcat:wsywub73mrcfzicme2ltzokkcu
Genomic Prediction of Yield Traits in Single-Cross Hybrid Rice (Oryza sativa L.)
2021
Frontiers in Genetics
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yield-related traits. ...
For yield per plant, accuracies of genomic predictions of hybrid genetic values ranged from 0.490 to 0.822 in cross-validation if neither parent or up to both parents were included in the training set, ...
ACKNOWLEDGMENTS We thank the IRRI hybrid rice breeding team, past and present, for their contributions to the study. ...
doi:10.3389/fgene.2021.692870
fatcat:vntindifdnas3adn4hcz2enkvq
Gene body silencing parental alleles for vigorous hybrid rice
2021
Plant Physiology
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of these methylation marks with repetitive sequence and transposable element silencing in the rice genome. ...
traits, such as a regulator of plant architecture and flowering time and a Xanthomonas oryzae resistance gene (Sun et al., 2004; Lu et al., 2012, 15) . ...
doi:10.1093/plphys/kiab136
pmid:33787925
pmcid:PMC8195539
fatcat:uo2s5udb3fbtbo5sp5gw6lhsr4
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