Results 61 to 70 of about 2,333 (208)

Table_1_Genetic diversity of wild rice accessions (Oryza rufipogon Griff.) in Guangdong and Hainan Provinces, China, and construction of a wild rice core collection.xls

open access: yes, 2022
Oryza rufipogon Griff. is a valuable germplasm resource for rice genetic improvement. However, natural habitat loss has led to the erosion of the genetic diversity of wild rice populations. Genetic diversity analysis of O.
Liqun Jiang (91633)   +10 more
core   +1 more source

Genome-Wide Analysis of WRKY Genes and Their Response to Salt Stress in the Wild Progenitor of Asian Cultivated Rice, Oryza rufipogon

open access: yesFrontiers in Genetics, 2020
The WRKY gene family is widespread in plants, which plays key roles in plant development and stress response. Although WRKY transcription factors have been widely characterized in many plants, a genome-wide analysis of the WRKY gene family is lacking in ...
Hong Nan   +7 more
doaj   +1 more source

Lowered Diversity and Increased Inbreeding Depression within Peripheral Populations of Wild Rice Oryza rufipogon. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:The distribution of genetic variability from the interior towards the periphery of a species' range is of great interest to evolutionary biologists.
Li-Zhi Gao, Cheng-Wen Gao
doaj   +1 more source

Structural Variations Contribute to Subspeciation and Yield Heterosis in Rice

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Yield heterosis has been extensively exploited in hybrid breeding, with intersubspecific hybrids often exhibiting the most pronounced effects. However, developing elite hybrids remains a laborious and time‐consuming process. The genetic basis of heterosis has been debated for over a century, hindered largely by the lack of high‐quality genomes.
Zhiwu Dan, Yunping Chen, Wenchao Huang
wiley   +1 more source

Data from: Domestication and geographic origin of Oryza sativa in China: insights from multilocus analyses of nucleotide variation of O. sativa and O. rufipogon

open access: yes, 2012
Previous studies have indicated that China is one of the domestication centres of Asian cultivated rice (Oryza sativa), and common wild rice (O. rufipogon) is the progenitor of O. sativa.
Chen, You-tao   +9 more
core   +1 more source

Evolution of Plant Architecture in Oryza Driven by the PROG1 Locus

open access: yesFrontiers in Plant Science, 2020
The genetic control of plant architecture in crops is critical for agriculture and understanding morphological evolution. This study showed that an open reading frame (ORF) of the rice domestication gene PROG1 appeared 3.4–3.9 million years ago (Mya ...
Liyu Huang   +17 more
doaj   +1 more source

Pan-genome inversion index reveals evolutionary insights into the subpopulation structure of Asian rice

open access: yesNature Communications, 2023
Pan-genomes provide useful resources for evolutionary studies, functional genomics and breeding of cultivated plants. Here, the authors report a new rice pan-genome including 73 Asian rice and two wild relatives (Oryza rufipogon and O.
Yong Zhou   +24 more
doaj   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Table_5_Phenotypic Variation and the Impact of Admixture in the Oryza rufipogon Species Complex (ORSC).xlsx

open access: yes, 2022
Crop wild relatives represent valuable reservoirs of variation for breeding, but their populations are threatened in natural habitats, are sparsely represented in genebanks, and most are poorly characterized.
Sandra E. Harrington (9632228)   +12 more
core   +1 more source

Root-associated bacterial diversities of Oryza rufipogon and Oryza sativa and their influencing environmental factors

open access: yes, 2017
Oryza rufipogon is the ancestor of human-cultivated Oryza sativa. However, little is known about the difference between the root-associated microorganisms of O. rufipogon and O. sativa. In this study, the root-associated bacteria of O. rufipogon, Leersia
L. Tian, X. Zhou, L. N. Ma, S. Q. Xu, F. Nasir and C. J. Tian   +1 more
core   +1 more source

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