Results 71 to 80 of about 7,955 (207)

Dodder seedlings benefit from apoplastic nutrition by inducing SWEET15‐mediated unloading of sucrose from the host's phloem

open access: yesNew Phytologist, EarlyView.
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein   +10 more
wiley   +1 more source

Identification of a novel hybrid sterility locus S67 between temperate japonica subgroup and basmati subgroup in Oryza sativa L

open access: yesScientific Reports
Asian cultivated rice (Oryza sativa L.) is the most important cultivated species in the AA genome species of the genus Oryza. basmati is a special and famous subgroup in Asian cultivated rice, and temperate japonica is one of the most important ...
Yonggang Lv   +7 more
doaj   +1 more source

The GSK3/SHAGGY‐like OsGSK3 phosphorylates and inhibits phase separation of OsFCA at Ser‐43 and Ser‐45 to regulate brassinosteroid signaling and rice architecture

open access: yesNew Phytologist, EarlyView.
A working model for GLYCOGEN SYNTHASE KINASE 3‐mediated phosphorylation of FLOWERING CONTROL LOCUS A in the regulation of brassinosteroid signaling and rice growth and development. Summary Brassinosteroid (BR) signaling plays a critical role in rice (Oryza sativa L.) grain development.
Jiaqi Zhang   +14 more
wiley   +1 more source

Planting density affects yield of indica-japonica hybrid rice by regulating population and photosynthetic characteristics

open access: yesCrop Journal
To increase the yield of indica-japonica hybrid rice, it is crucial to explore their photosynthetic and population characteristics at different yield levels and quantify their response to varying planting densities.
Kailiang Mi   +5 more
doaj   +1 more source

Natural variation in OsMYB305 downregulating cytokinin‐mediated inhibition of leaf senescence contributes to regional adaptation in rice

open access: yesNew Phytologist, EarlyView.
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

Bin mapping‐based QTL analyses using three genetic populations derived from indica–japonica crosses uncover multiple grain shape heterosis‐related loci in rice

open access: yesThe Plant Genome, 2022
Exploitation of heterosis between indica and japonica has important significance in scientific research and agriculture application. However, the molecular mechanism of grain shape heterosis in indica–japonica hybrid remains unknown in rice (Oryza sativa
Xiaoxiao Deng   +8 more
doaj   +1 more source

GENETIC ANALYSIS OF PRODUCTIVITY AND QUALITY CHARACTERS IN A JAPONICA × INDICA RICE HYBRID POPULATION

open access: yesJapanese Journal of Breeding, 1969
Heritabilities and genetic correlations with respects to 10 yield and quality characters were computed for 76 F5 Iines derived from the F4 bulk population of a Japonica × lndica hybrid. The characters could be freely recombined with the exception that selection for an Indica-like grain shape reduced reserve starch content in the stems.
Samarai, Salih Mahdi   +2 more
openaire   +2 more sources

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

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

open access: yes, 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, Zhang Fumin, Ge Song
core   +1 more source

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT To safeguard global food security against rapid population growth and a warming world, the effective genetic improvement of cereals is imperative. Flower opening time (FOT) critically affects the seed setting rate. In this study, we identified a gene, EARLY‐MORNING FLOWERING 3 (EMF3), in which single‐nucleotide substitutions strongly modulate ...
Takuma Ishizaki   +18 more
wiley   +1 more source

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