Grain-filling rate

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August undefined, 2024

WebGrain yield in corn (Zea mays L.) is a function of the rate and duration of dry matter accumulation in the grain.We developed a technique for calculating these two components, based upon a regression analysis of yield over time. At least 90% of the grain accumulated linearly beginning 2½ weeks after silking. WebGrain filling rate and duration as well as other grain filling parameters were determined from the model. Correlation between the grain filling parameters with yield components …

Mapping QTLs for grain yield components in wheat under heat …

WebApr 26, 2024 · Intriguingly, we have found that the sum of grain filling rates around 15 and 38 days after flowering largely determines grain yield, and have further developed a novel in situ approach quantifying grain filling rates and grain yield precisely with the measurements of ear respiratory rates (r>0.93). Potential post-anthesis molecular … WebJul 17, 2024 · The amount of grains you need to eat depends on your nutritional needs. A MyPlate Plan based on your age, sex, and level of physical activity can help you … flint car show today

A critical role of stable grain filling rate in maximizing ... - bioRxiv

WebNov 21, 2024 · where W is the grain weight (mg); A is the ﬁnal grain weight (mg); t is the time after anthesis (d); and B, k, and N are coefficients determined using regression.. The active grain filling period was defined as the period when W was between 5% (t 1) and 95% (t 2) of A.Therefore, the average grain filling rate during this period was calculated … WebEvaluation of the grain-filling rate and grain yield of F1 plants harboring GFR1 Ludao and the alleles of 20 hybrids widely cultivated commercially confirmed that favorable alleles of … WebNov 1, 2013 · Grain-filling rate and effective grain-filling duration had high coefficients of genetic determination, positive correlations with grain yield, low error terms, and low … flint cars trucks by owner

Identification and validation of stable quantitative trait loci for ...

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WebEvaluation of the grain-filling rate and grain yield of F1 plants harboring GFR1 Ludao and the alleles of 20 hybrids widely cultivated commercially confirmed that favorable alleles of GFR1 can be used to further improve the grain-filling rate of hybrid japonica rice. © 2024 American Society of Plant Biologists. All Rights Reserved. WebAug 8, 2016 · Grain filling rate (GFR) and grain drying rate (GDR) are important for maize final yield determination and adaptability. To identify marker-trait associations and … flint cars 1963WebCJ and HI differ greatly in grain-filling characteristics. Generally, CJ has been considered as a synchronous grain-filling type, with HI considered an asynchronous type. CJ exhibits a lower grain-filling rate and longer grain-filling duration of the superior and inferior spikelets relative to HI [21,22,23]. To date, little attention has been ... flint casters

"WebOct 15, 2024 · Grain filling is a pivotal grain weight determinant factor and has a great impact on rice yield potential. High grain weight was attributed to a high grain-filling rate. Proteomic analysis during the early ripening stage of rice grains from two cultivars that possess contrasting phenotypes in grain-filling rates was performed to identify proteins … " - Grain-filling rate

Grain-filling rate

Global crop yields can be lifted by timely adaptation of growing ...

WebMar 19, 2015 · The GFR of the 95 varieties was evaluated at five stages, 7, 14, 21, 28 and 35 days after flowering (DAF) both in 2011 and 2012. We found abundant phenotypic … WebMay 1, 2024 · The increased grain-filling rate in a new cultivar was associated with higher rates of endosperm cell division and higher number of endosperm cells, compared to that in an old cultivar, but...

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WebFeb 26, 2010 · The grain-filling rate between two sampling stages was calculated as: grain-filling rate = 100-kernel weight of the margin for two sampling times/day. The average performance data generated in each replication and location was used as raw data in … WebFeb 26, 2010 · The grain-filling rate between two sampling stages was calculated as: grain-filling rate = 100-kernel weight of the margin for two sampling times/day. The …

WebNov 18, 2024 · Experimental trials show that improved wheat cultivars with delayed anthesis and increased grain-filling rate 36, or late-maturing cultivars with early sowing 37, can … WebJun 1, 2024 · Introduction Grain-filling is crucial for rice yield and quality. In this process, photosynthesis product is transported from the effective leaf (source) to grain (sink) …

WebThe grain filling rate (GFR) is an important dynamic trait that determines the final grain yield and is controlled by a network of genes and environment factors. WebJul 18, 2024 · 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). We performed a time course measurement of both fresh and dry weights of filling grains ( Fig. 2 A ) and found an increase in the filling rate in the OsRac1 ...

WebDec 31, 2024 · The mean grain filling rate, R mean (mg.°Cdays-1) was then calculated by dividing the estimated final grain dry weight from Eq 1 by the grain-filling duration …

WebApr 14, 2024 · Zhu Lei and Huang Yucheng, et al. have carried out research and an engineering application for the pipe-filling technology of the paste made of coal gangue as an aggregate [8,9,10,11,12], conducted simulation and experimental research on the flow and diffusion laws of the gangue-filling paste in the caving zone above the underground … greater leys pharmacyWeb56 rows · Throughout grain filling the kernel moisture percentage declines (Figure 9), finally reaching a level between 30 and 40 percent at the time of maximum grain weight (physiological maturity). However, kernel … flint caskets and memorialsWebDec 31, 2024 · It represents the average value of individual grain weights which depends on position within the ear and on positon within the spikelet. Our objective was to quantify the influences of individual floret anthesis date, of carpel weight at anthesis and of rate and duration of grain filling, on variation in individual final grain weight. flint catholic community bulletinWebMay 19, 2024 · The grain filling rate (GFR) plays a crucial role in determining grain yield. To advance the current understanding of the genetic characteristics underlying the GFR in common wheat, three recombinant inbred line populations were used to map and validate GFR quantitative trait loci (QTL). Using a high-density genetic linkage map, 10 GFR QTL … flint caseWebFeb 23, 2024 · The grain filling rate is the difference between the two 1000-grain weights and is divided by the number of days between two measurements. 2.3.4. Data Analysis The photosynthetic rate and chlorophyll content of flag leaves, grain filling rate, and yield were recorded and sorted by Microsoft Excel 2016. flint cateringWebJan 1, 2024 · Grain-filling rate (GFR) is an important and complex agronomic trait in rice, directly affecting grain plumpness, weight, and quality. To date, elite rice germplasm with rapid GFR is rare, and... flint catcherWebFeb 23, 2024 · The grain filling rate is the difference between the two 1000-grain weights and is divided by the number of days between two measurements. 2.3.4. Data Analysis … flint castle painting