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Control of grain size in rice

WebApr 17, 2024 · In rice, an Mei2-like 4 protein (OML4) is phosphorylated by a glycogen synthase kinase 2 and negatively controls seed size and weight. Thus, loss of function of OML4 mutants produces larger and... WebJun 4, 2024 · Rice is an important cereal crop worldwide, and grain size is a key factor determining grain yield in rice. Several genes regulating rice grain size have been identified, and these genes control grain growth by influencing cell proliferation and/or cell expansion in spikelet hulls ( Li and Li, 2016 ).

Activation of Big Grain1 significantly improves grain size by ... - PNAS

WebAug 16, 2024 · Rice is an important food crop and is consumed by nearly half of the world’s population. Rice grain size is a key yield trait and also affects the quality of grain … WebApr 1, 2024 · However, a method for exploring the genetics of domestication called Quantitative Trait Locus (QTL) mapping has revealed that only modest modifications are needed to convert a wil bdes mumbai https://clarionanddivine.com

LARGE2-APO1/APO2 regulatory module controls panicle size and grain ...

WebNov 10, 2024 · Heterotrimeric GTP binding proteins (G proteins) and cytokinin play important roles in regulating plant growth and development. However, little is known about the mechanism by which they coordinate the regulation of grain size in rice. We functionally characterized one gene, RGG1, encoding a type-A Gγ subunit. Strong GUS … WebApr 13, 2024 · In the UK, the Control of Dogs Order 1992 states that any dog in a public place must wear a collar with the owner’s name, address and postcode clearly visible on it. ... It involves implanting a tiny microchip – about the size of a grain of rice – under the skin of an animal, which contains a unique identification number. When a hand-held ... WebIn rice, grain size is an essential component of grain yield and quality; several pathways, including those mediated by G proteins, transcription regulatory factors, the mitogen-activated protein kinase (MAPK) cascade, the ubiquitin proteasome, and plant hormones, have been suggested to play a key role in regulation of this trait. 1 , 2 demonstrace praha ukrajina

Control of grain size in rice SpringerLink

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Control of grain size in rice

Control of grain size in rice by TGW3 phosphorylation of …

WebNov 23, 2024 · Grain weight and size, mostly determined by grain length, width and thickness, are crucial traits affecting grain quality and yield in rice. A quantitative trait … WebApr 17, 2024 · Although a series of regulators that control grain size have been identified in rice, the mechanisms underlying grain development are not yet well understood.

Control of grain size in rice

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WebJun 4, 2024 · To understand the genetic and molecular mechanisms of grain size control in rice, we have sought to identify grain size regulators, whose loss and gain of … WebDec 9, 2024 · (1) Grain Processing and Storage Engineering -- grain properties, grain quality management, temperature and moisture control, and insect and mold control in stored grains such as corn, rice, wheat ...

WebIn rice, grain size is an essential component of grain yield and quality; several pathways, including those mediated by G proteins, transcription regulatory factors, the mitogen … WebApr 24, 2024 · Grain size is one of the key agronomic traits that proceeded from unconscious selective pressure over the course of rice domestication. Improving grain size as an early adaptive response to rice cultivation is a result of unintentional selection for seeds that could survive even with deeper soil cultivation ( Purugganan and Fuller, 2009 ).

WebAug 2, 2024 · Regulation of seed size is a key strategy for improving crop yield and is also a basic biological question. However, the molecular mechanisms by which plants determine their seed size remain elusive. Here, we report that the GW2-WG1-OsbZIP47 regulatory module controls grain width and weight in rice. WebSep 1, 2024 · Fig. 2 Grain size control in rice. The grain size of rice is regulated The grain size of rice is regulated by cell proliferation and cell expansion in the spikele t hull.

WebFeb 2, 2024 · LARGE2 controls panicle size and grain number by influencing meristem activity. LARGE2 associates with APO1 and APO2 and modulates their stabilities. Genetic analyses support that LARGE2 acts in a common pathway with APO1 and APO2 to regulate panicle size and grain number.

WebJul 6, 2015 · Here we show that a CNV at the Grain Length on Chromosome 7 (GL7) locus contributes to grain size diversity in rice (Oryza sativa L.). ... S. et al. Control of grain size, shape and quality by ... demonstrace za ukrajinuWebMar 10, 2024 · In general, the final size of rice grains is coordinately controlled by cell proliferation and cell expansion in the spikelet hull, which sets the storage capacity of the grain and limits grain filling. Recent studies have identified several quantitative trait loci and a number of genes as key grain size regulators. bdew jahrestagungWebJul 18, 2024 · OsRac1 Modulates Grain Size by Regulating Cell Number in Grain Spikelet. Grain milk filling rate indicates the increase in fresh weight or dry weight per day during the grain filling stage, and is a key factor that controls rice grain size ( 8, 11, 13 ). bdew publikationenWebMar 27, 2024 · Grain number and size are interactive agronomic traits that determine grain yield. However, the molecular mechanisms responsible for coordinating the trade-off between these traits remain elusive. Here, we characterized the rice ( Oryza sativa ) grain size and number1 ( gsn1 ) mutant, which has larger grains but sparser panicles than the … demonstracija ttsWebAug 16, 2024 · Rice is an important food crop and is consumed by nearly half of the world’s population. Rice grain size is a key yield trait and also affects the quality of grain appearance. Several pathways that control … demonstracijaWebDec 31, 2024 · Taken together, the five Gγs in rice play diverse roles in regulating grain size: RGG1, RGG2, and GS3 restrict grain growth, while DEP1 and GGC2 promote grain growth (Figure 1A), although DEP1 is also recognized as a negative regulator of grain size in another study (Liu et al. 2024). demonstrace za ukrajinu prahaWebJun 24, 2012 · Control of grain size, shape and quality by OsSPL16 in rice Abstract. Grain size and shape are important components of grain yield and quality and have been under selection since... Main. Rice is a major … bdew gas umlage