Control of grain size in rice

Author: vmtr

August undefined, 2024

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 Web摘要： Rice grain size is a key determinant of both grain yield and quality. In this study, we conducted QTL mapping on grain size using a recombinant inbred line (RIL) population derived from a cross between japonica variety Beilu130 (BL130) and indica variety Jin23B (J23B). A total of twenty-two QTL related to grain length (GL), grain ...

The GW2-WG1-OsbZIP47 pathway controls grain size and weight in rice

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. WebMar 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. barbadian surnames

Control of grain size in rice by TGW3 phosphorylation of …

WebMar 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 … 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 appearance. Several pathways that control … 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 … barbadian to usd

Size matters: G protein signaling is crucial for grain …

Control of Grain Weight and Size in Rice (Oryza sativa L.) by …

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 ... 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. barbadian traditionsWebJan 4, 2024 · Another major QTL regulating grain length in rice, qGL3, suppresses BR signaling (Gao et al. 2024) while DWARF2 reduces grain height and size by regulating gibberellin biosynthesis (Chen et al. 2024 ). Small grain 11 ( SMG11) controls grain size by promoting cell expansion in grain hulls by regulating BR biosynthesis (Fang et al. 2016 ). barbadianos

"WebOct 1, 2016 · Control of seed size by phytohormones Plant hormones regulate diverse processes in plant growth and development. Several phytohormones such as brassinosteroids, auxins and cytokinins have been suggested to play … " - Control of grain size in rice

Control of grain size in rice

Effect of Cold Storage and Reheating of Parboiled Rice on …

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 locus controlling grain length and width in rice, qGS1-35.2, was previously fine-mapped in a 57.7-kb region on the long arm of chromosome 1. In this study, OsPUB3, a gene encoding a … WebApr 17, 2024 · Grain size and weight are critical determinants of grain yield, but the genetic and molecular mechanisms of grain size control in rice are still unlcear. In this study, …

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Web36 rows · Mar 28, 2024 · In rice, grain size is an essential component of grain yield and quality; several pathways, ... Web9 hours ago · President Ferdinand "Bongbong" Marcos Jr. has assured the public that the country has ample supply of rice and that his administration is doing its best to control the price of the staple grain. President Marcos discusses the country's rice supply with Agriculture and Food officials in Malacañang on April 13, 2024. (Malacañang photo)

WebBecause it is one of the most important staple food crops cultivated worldwide, improvement of grain yield is a major focus of rice-breeding programs ().Grain size is one of the determining factors of grain yield (2, 3).A number of quantitative trait loci (QTLs) controlling rice grain size have been identified in recent years (4–11).However, functional … WebGenetic analyses support that GSK2 and OML4 act, at least in part, in a common pathway to control grain size in rice. These results reveal the genetic and molecular mechanism of a GSK2-OML4 regulatory module in grain size control, suggesting that this pathway is a suitable target for improving seed size and weight in crops.

WebDec 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 … 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 ...

WebMar 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 …

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... barbadian souseWebApr 17, 2024 · Genetic analyses support that GSK2 and OML4 act, at least in part, in a common pathway to control grain size in rice. These results reveal the genetic and molecular mechanism of a GSK2-OML4 … barbadian sweetsWebThe size of grains is one of major components determining rice yield; thus, grain size has been an essential target during rice breeding. Understanding the genetic and molecular … barbadian soupWebDec 21, 2015 · Control of grain size and rice yield by GL2 -mediated brassinosteroid responses Abstract. Given the continuously growing … barbadian to canadian dollarsWebNov 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 … barbadian swizzleWebDec 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). barbadian writersWebFeb 28, 2014 · This research was conducted at the Africa Rice Sahel Regional Station (near Saint Louis, Senegal) during two wet seasons (i.e., July to November) in 2010 and 2011 with the aim of assessing the performances of introduced hybrid cultivars along with an inbred check cultivar under low input fertilizer levels. The five treatments used in this study were … barbadian women