Results 91 to 100 of about 2,934 (197)

Pan-genome of wild and cultivated rice uncovers genetic diversity, lost and selected sequences during rice domestication

open access: yesRice
Wild relatives of crops are pivotal genetic reservoirs for enhancing stress resistance and yield of cultivated varieties. Rice (Oryza sativa L.) domestication had led to the loss of numerous beneficial traits from wild rice, especially in the AA genome ...
Huan Tao   +13 more
doaj   +1 more source

Comprehensive genetic diversity revealed in the pre-breeding RILs (O. sativa × O. rufipogon) with enhanced yield and pigmented grain quality

open access: yesFrontiers in Genetics
Developing high-yielding rice varieties (Oryza sativa L.) is critical to ensure global food security. The narrow genetic base in the released rice varieties has plateaued the improvement.
Subhas Chandra Roy, Pankaj Shil
doaj   +1 more source

In Silico Characterization of a Cyclin Dependent Kinase -A (CDKA) and its Coding Gene in some Oryza Species

open access: yesمجلة بغداد للعلوم, 2020
Rice (Oryza sativa) is a fundamental food for the majority of world population. Cyclin Dependent Kinase -A (CDKA) accelerates transition through different stages of cell cycle and contributes in gametes formation.
Ahmed Sayed Fouad, Sanad M AlSobeai
doaj   +1 more source

OsSTK‐Mediated Sakuranetin Biosynthesis and Carbon Flux Orchestrate Growth and Defence in Rice

open access: yesPlant Biotechnology Journal, Volume 24, Issue 2, Page 455-471, February 2026.
ABSTRACT Plants balance resource energy allocation between growth and immunity to ensure survival and reproduction under limited availability. This study reveals that rice cultivars with elevated sucrose levels boost resistance to the fungal pathogen Magnaporthe oryzae by accumulating the phytoalexin sakuranetin, regulated by the transcription factor ...
Jitao Hu   +14 more
wiley   +1 more source

Competition of root and shoot growth between cultivated rice (Oryza sativa L.) and common wild rice (Oryza rufipogon Griff.) grown under different phosphorus levels [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2011
This study aimed to evaluate the effect of phosphorus application on shoot biomass, root biomass, and shoot/rootbiomass ratio of common wild rice (Oryza rufipogon Griff.) and two tropical cultivated rice (O. sativa L.) varieties, includingSew Mae Jan (an
Pantipa Na Chiangmai*   +1 more
doaj  

Variation of the OsGI intron and its phenotypic associations in Oryza rufipogon Griff. and Oryza sativa L.

open access: yesGenetics and Molecular Research, 2013
We analyzed intron 9 of the OsGI gene in Oryza rufipogon and Oryza sativa in order to investigate evolutionary relationships in rice and the relationship between intron variation and phenotype. OsGI-9 was cloned in 38 O. rufipogon populations and in 139 O. sativa cultivars and the phylogeny was reconstructed.
Y, Dong   +7 more
openaire   +2 more sources

Geographic variation and local adaptation in Oryza rufipogon across its climatic range in China

open access: yes, 2013
Variation in plant functional traits and demographic behaviour in populations of widely distributed species on geographic gradients may be key to understanding their geographic range limits.
Liu, Guihua   +7 more
core   +1 more source

Genetic analysis of backcross derived lines of Oryza rufipogon in the background of Samba Mahsuri a for yield enhancing traits in rice

open access: yesElectronic Journal of Plant Breeding, 2020
Wild species of rice Oryza rufipogon is a potential source of genetic variation for yield-enhancing traits. With the objective of genetic enhancement of elite rice cultivar, Samba Mahsuri, a set of 120 lines of BC2F1 developed from O.
P S Basavaraj, C. Gireesh, B. Muralidhara, C. A. Manoj, M.S. Anantha and Ch. Damodar Raju
doaj   +1 more source

Nutritional Dried Matter, Crude Protein and Crude Fiber on Lowland Tidal Grass Fermented by Probiotic Microorganisms for Use Bali Cattle Feed

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2015
. This study was aimed to determine nutritional value of lowland tidal grass fermented by probiotic microorganisms. This study used a completely randomized design and investigated two factors, namely varieties of lowland tidal grass (kumpai tembaga ...
Muhakka Muhakka, A Wijaya, M Ammar
doaj   +1 more source

Evolutionary Insights Based on SNP Haplotypes of Red Pericarp, Grain Size and Starch Synthase Genes in Wild and Cultivated Rice

open access: yesFrontiers in Plant Science, 2017
The origin and domestication of rice has been a subject of considerable debate in the post-genomic era. Rice varieties have been categorized based on isozyme and DNA markers into two broad cultivar groups, Indica and Japonica.
Nisha Singh   +6 more
doaj   +1 more source

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