Results 111 to 120 of about 2,934 (197)

Quantitative trait loci for yield and yield components in an Oryza sativa x Oryza rufipogon BC2F2 population evaluated in an upland environment

open access: yes, 2001
An advanced backcross breeding strategy was used to identify quantitative trait loci (QTLs) associated with eight agronomic traits in a BC2F2 population derived from an interspecific cross between Caiapo, an upland Oryza sativa subsp.
Moncada, P.   +7 more
core   +1 more source

Local differentiation amidst extensive allele sharing in Oryza nivara and O. rufipogon.

open access: yes
Genetic variation patterns within and between species may change along geographic gradients and at different spatial scales. This was revealed by microsatellite data at 29 loci obtained from 119 accessions of three Oryza series Sativae species in Asia ...
Hamilton, Ruaraidh Sackville   +3 more
core  

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

Ecogeographic variation in the morphology of two Asian wild rice species Oryza nivara and O. ruftipogon.

open access: yes, 2013
To search for variation patterns and diagnostic features between Asian wild rice species, several numerical methods were applied to phenotypic data obtained from 116 accessions representing sympatric populations of Oryza nivara and Oryza rufipogon from ...
McNally, K.L.   +5 more
core   +1 more source

Interrelationships of Oryza species based on electrophoretic patterns of alcohol dehydrogenase

open access: yes, 1992
Nineteen different species belonging to the genus Oryza were studied for variation in electrophoretic patterns of alcohol dehydrogenase (ADH) extracted from germinating seeds.
Grover, Anil, Pental, Deepak
core   +1 more source

Identification and functional analysis of flowering related microRNAs in common wild rice (Oryza rufipogon Griff.).

open access: yes, 2013
BACKGROUND: MicroRNAs (miRNAs) is a class of non-coding RNAs involved in post- transcriptional control of gene expression, via degradation and/or translational inhibition.
Songnan Yang   +19 more
core   +1 more source

Genome-wide identification of CRF gene family members in four rice subspecies and expression analysis of OsCRF members in response to cold stress at seedling stage

open access: yesScientific Reports
Cytokinin Response Factors (CRFs) play a crucial role in plant growth and development, hormone signaling, and responses to biotic and abiotic stresses. However, there have been no reports on CRF genes in rice until now.
Lei Lei   +17 more
doaj   +1 more source

Home - About - Disclaimer - Privacy