WebMar 6, 2024 · Alternatively, the grain protein deviation (GPD) was proposed as selection criterion (Monaghan et al. 2001). It corresponds to the residuals of the regression of protein content on grain yield so that genotypes with a high GPD show a higher than expected protein content at the respective yield level (Oury and Godin 2007). 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 …
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WebAug 18, 2024 · Keywords: grain protein deviation; grain yield deviation; MAGIC; protein yield; QTL 1. Introduction Wheat is the most widely grown crop worldwide, occupying 15% of arable land, with common wheat (Triticum aestivum) being the … WebAlthough 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 grain protein deviation (GPD). We used novel statistical approaches to identify gene transcripts significantly related to GPD across environments. how did bts become popular
Genetic variation and heritability of grain protein …
WebApr 26, 2024 · The grain protein deviation determined with a bivariate model delivered robust estimates of variance components and enabled a balanced selection of genotypes with improved protein content and grain yield across different quality classes. Although heterosis for protein content and sedimentation volume was negative, hybrids had a … WebStudies have shown that deviation from this negative relationship (grain protein deviation or GPD) has a genetic basis, but its physiological basis is still poorly understood. This study analysed data on 27 genotypes grown in multienvironment field trials, representing a wide range of agricultural practices and climatic conditions. WebAug 2, 2010 · The negative grain protein concentration–grain yield relationship and grain protein deviation across environments and genotypes. Field trials of 27 genotypes of … how did buchanan become president