Results 41 to 50 of about 2,333 (208)

Genetic and Geographic Patterns of Duplicate DPL Genes Causing Genetic Incompatibility Within Rice: Implications for Multiple Domestication Events in Rice

open access: yesRice Science, 2021
Strong genetic incompatibilities exist between two primary rice subspecies, indica and japonica. However, the wild ancestors of rice, O. nivara Sharma et Shastry and O. rufipogon Griff., are genetically compatible. How this genetic incompatibility became
Xu Xun, Ge Song, Zhang Fumin
doaj   +1 more source

Integrated RNA Sequencing and QTL Mapping to Identify Candidate Genes from Oryza rufipogon Associated with Salt Tolerance at the Seedling Stage

open access: yesFrontiers in Plant Science, 2017
Soil salinity is a common abiotic stress affecting crop productivity. To identify favorable alleles from wild rice (Oryza rufipogon Griff.) that enhance salinity tolerance of rice (O. sativa L.), a set of introgression lines (ILs) were developed. The ILs
Shanshan Wang   +7 more
doaj   +1 more source

Development and GBS-genotyping of introgression lines (ILs) using two wild species of rice, O. meridionalis and O. rufipogon, in a common recurrent parent, O. sativa cv. Curinga [PDF]

open access: yesMolecular Breeding, 2015
Se desarrollaron dos poblaciones de líneas de introgresión (IL) interespecíficas en un progenitor recurrente común para su uso en la reproducción previa y el mapeo de QTL. Los IL se derivaron de cruces entre cv Curinga, un cultivar de tierras altas de japonica tropical, y dos donantes silvestres diferentes, Oryza meridionalis Ng. acceso (W2112) y Oryza
Juan David Arbelaez   +9 more
openaire   +6 more sources

A study of pollen viability and longevity in Oryza rufipogon, O. sativa, and their hybrids

open access: yes, 2001
This article 'A study of pollen viability and longevity in Oryza rufipogon, O. sativa, and their hybrids' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems ...
Song, Z. P., Lu, B. R., Chen, J. K.
openaire   +2 more sources

Draft genomes of two outcrossing wild rice, Oryza rufipogon and O. longistaminata, reveal genomic features associated with mating‐system evolution

open access: yesPlant Direct, 2020
Oryza rufipogon and O. longistaminata are important wild relatives of cultivated rice, harboring a promising source of novel genes for rice breeding programs. Here, we present de novo assembled draft genomes and annotation of O.
Wei Li   +21 more
doaj   +1 more source

O. rufipogon genome aligned to O. barthii or O. glaberrima

open access: yes, 2019
O. rufipogon reference genome sequence was aligned to O. barthii or O. glaberrima reference genome. For every O. barthii or O. glaberrima coordinate was converted into O. rufipogon sequence resulting in a O. barthii-ized or O.
Jae Young Choi (145281)   +5 more
core   +1 more source

Phylogeography of Oryza rufipogon: History, Demography and Climate Change

open access: yes, 2013
Asian wild rice (Oryza rufipogon) is a plant species widely distributed across the eastern and southern parts of Asia. A member of the Poaceae, Oryza rufipogon is commonly recognized as the direct ancestor of cultivated Asian rice (O. sativa). Due to its
Huang, Pu
core   +1 more source

QTL analysis for flowering time using backcross population between Oryza sativa Nipponbare and O. rufipogon

open access: yesGenes & Genetic Systems, 2010
In the near future, global average temperature is expected to increase due to the accumulation of greenhouse gases, and increased temperatures will cause severe sterility in many crop species. In rice, since wild species show high genetic variation, they may have the potential to improve the flowering characters of cultivars.
Thanh, Pham Thien   +3 more
openaire   +3 more sources

Cross-species bacterial artificial chromosome (BAC) library screening via overgo-based hybridization and BAC-contig mapping of a yield enhancement quantitative trait locus (QTL) yld1.1 in the Malaysian wild rice Oryza rufipogon [PDF]

open access: yes, 2005
The construction of BAC-contig physical maps is an important step towards a partial or ultimate genome sequence analysis. Here, we describe our initial efforts to apply an overgo approach to screen a BAC library of the Malaysian wild rice species, Oryza ...
Ratnam, Wickneswari   +3 more
core  

Pentatricopeptide repeat proteins in crops: Advances in functional mechanisms and breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu   +7 more
wiley   +1 more source

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