Results 61 to 70 of about 2,934 (197)
Proposed regulatory model of OsMYB305 in leaf senescence. Summary Accumulating evidence has identified transcription factors (TFs) as key regulators of the onset and progression of leaf senescence. However, the regulatory role of the rice myeloblastosis (MYB) TF OsMYB305 in this process remains largely unknown.
Boyeong Kim +7 more
wiley +1 more source
Local differentiation amidst extensive allele sharing in Oryza nivara and O. rufipogon
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 ...
McNally, K.L. +8 more
core +1 more source
BackgroundWild rice species with a rich genetic diversity, wide adaptability, and high photosynthetic rates provide a valuable genetic reservoir for rice breeding.MethodsIn this study, the chloroplast (cp) genomes of three Yunnan wild rice species ...
Rongxin Li +26 more
doaj +1 more source
Structural Variations Contribute to Subspeciation and Yield Heterosis in Rice
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
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
The complete mitochondrial genome of upland rice (Oryza sativa) in southwest of China
We sequenced complete mitochondrial genome of upland rice Oryza sativa (Liliopsida: Poales: Poaceae) with length of 444,883 bp. The genome has similar codon usage and gene organization to those of mitogenome reported for other Poales.
Jianxin Xu, Jie Yang
doaj +1 more source
Genome-wide analysis of rice dehydrin gene family: Its evolutionary conservedness and expression pattern in response to PEG induced dehydration stress. [PDF]
Abiotic stresses adversely affect cellular homeostasis, impairing overall growth and development of plants. These initial stress signals activate downstream signalling processes, which, subsequently, activate stress-responsive mechanisms to re-establish ...
Giti Verma +7 more
doaj +1 more source
Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser +8 more
wiley +1 more source
Mapping of quantitative trait loci for fiber and lignin contents from an interspecific cross Oryza sativa × Oryza rufipogon [PDF]
Rice straw is always regarded as a by-product of rice production, but it could be a significant energy source for ruminant animals. Knowledge of the genetic variation and genetic architecture of cell wall traits will facilitate rice breeders by improving relevant traits through selective breeding and genetic engineering.
Jian-kun, Xie +6 more
openaire +2 more sources
Many excellent genes in wild rice have been lost during the domestication of wild rice to cultivated rice. In this study, introgression lines (ILs) were produced with a wild rice (Oryza rufipogon) accession, BJ194, as a donor parent and an indica ...
Qinqin Yang +9 more
doaj +1 more source

