Grain protein deviation
WebMar 24, 2024 · Grain protein concentration (GPC) is an important trait in durum cultivar development as a major determinant of the nutritional value of grain and end-use product quality. However, it is challenging to simultaneously select both GPC and grain yield (GY) due to the negative correlation between them. WebMar 15, 2024 · Nitrogen Harvest Index (NHI) was defined as the ratio of N harvested as grain (GY × GNC) to NTA. Grain protein deviation (GPD) was the residual from the linear regression of GPC on GY in each trial. Within each trial, the total N available to the crop was determined empirically as the 95th percentile of NTA (NTA max) as per Cormier et al. ( …
Grain protein deviation
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WebMar 24, 2024 · Grain protein concentration (GPC) is an important trait in durum cultivar development as a major determinant of the nutritional value of grain and end-use … WebFeb 11, 2024 · Our objectives were (a) to determine the variance, heritability and correlations between grain yield and protein content, as well as protein yield (PY), grain protein deviation, yield deviation (YD) and two derived indices, (b) to assess the potential of GPD, PY, YD and derived indices for the simultaneous improvement of grain yield …
WebSep 26, 2024 · The current daily value (DV) for protein is 50 grams per day, and is a target meant for most people. Grains high in protein include cornmeal, kamut (wheat berries), teff, quinoa, whole-wheat pasta, wild … WebNov 1, 2016 · Analysis of residuals from regression of grain protein concentration on grain yield, or “grain protein deviation”, identified one genotype (Brawl CL Plus) that had 6.7 g kg −1 higher grain protein concentration than the average for all 20 genotypes.
WebSep 15, 2024 · Grain protein deviation is of great interest to breeders, agronomists, farmers and grain processors as it provides a clear opportunity to improve the utilisation … WebSep 15, 2024 · There is a well-established negative relationship between the yield and the concentration of protein in the mature wheat grain. However, some wheat genotypes consistently deviate from this relationship, a phenomenon known as Grain Protein Deviation (GPD). Positive GPD is therefore of considerable in …
WebJul 29, 2024 · The desired trait, to increase GPC without reducing yield, can be defined as grain protein deviation (GPD), the deviation from the negative linear relationship between yield and N concentration, and …
WebA very attractive method to sidestep this negative yield vs protein relationship is what's known as "grain protein deviation", as depicted in Figure 1 below. These data come from the 2007 CSU dryland variety trial at the Julesburg trial location. How to Calculate Grain … photo characterizationWebSep 1, 2024 · However, a suitably high heritability for the grain yield-protein deviation has been found (Mosleth et al. 2024), which suggests that positive genetic gain would be possible using appropriate ... photo charactersWebTo overcome this issue, a collection of durum wheat germplasm was evaluated for both GPC and grain protein deviation (GPD) in seven field trials. Fourteen candidate genes … how does chime build your creditWebGrain protein deviation measures the grain yield/GPC trade-o by compensating for GPC dilution when selecting for higher yield potential [16]. Grain yield and GPC in wheat have low heritability since they are highly sensitive to environmental variations and under complex genetic control [9,17]. photo chardonneretWebThe grain protein deviation determined with a bivariate model delivered robust estimates of variance components and enabled a balanced selection of genotypes with improved … photo charenteWebAlthough grain protein content was negatively correlated with yield, some grain samples had higher protein contents than expected based on their yields, a trait referred to as … photo character makerWebNov 1, 2001 · GPD is defined as the deviation from the negative regression between grain protein and yield as described by Monaghan et al. (2001). GPD is negative in wheats developed to have high contents... how does chime credit builder card work