Journal of Nutrition and Human Health

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Opinion Article - Journal of Nutrition and Human Health (2022) Volume 6, Issue 6

Mutation in the particle thicknesses and weight 2 (GW2) locus generated by recombinant enhances the aleurone layer or grains nutritional quality in rice.

Grayson Lucas*

Department of Food Science, Winnipeg, University of Manitoba, Canada

Corresponding Author:
Grayson Lucas
Department of Food Science
Winnipeg, University of Manitoba
E-mail id: [email protected]

Received: 02-Jun-2022, Manuscript No. AAJNHH-22-67384; Editor assigned: 04-Jun-2022, Pre QC No. AAJNHH-22-67384(PQ); Reviewed: 17-Jun-2022, QC No. AAJNHH-22-67384; Revised: 20-Jun-2022, Manuscript No. AAJNHH-22-67384(R); Published: 24-Jun-2022, DOI: 10.35841/aajnhh-6.6.126

Citation: Lucas G. Mutation in the particle thicknesses and weight 2 (GW2) locus generated by recombinant enhances the aleurone layer or grains nutritional quality in rice. J Nutr Hum Health.2022;6(6):126

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Crop productivity and nutritive value are the most essential components of a crop improvement strategy for meeting future food demand and increasing human health. Crop yield and nutritive values are largely determined by grain development and embryo growth. A thick aleurone layer with high grain protein June be seen with the endosperm of GW2-KO mutation seed. Moreover, while OsGW2 is disabled, the embryos of grain accumulate more critical dietary metals (Fe,Zn,K,P, & Ca). The mutations also had a phenotypic of initial growth vigor, and also better shoot and root architecture. Our results suggest that GW2 could be an important modulator of plant traits and a significant regulator of improved grains architectural and nutritive values. The investigation proposes an approach for the production of enhanced rice varieties having enhanced nutritional quality, but also its potential application to other cereals.


Embryo growth, Aleurone layer.


The embryo of grains is perhaps the most edible part and a major source of human nutrition. Poor proteins composition and a lack of minerals and vitamins in the diet are usually linked to malnourished and disorders, and about some worldwide people today suffering from nutrient disorders. Rice embryo is mostly composed of endosperm and is coated by an aleurone layer. The rice aleurone layer is the most nutritionally important component of cereal grains, holding lipid, protein, vitamins, and essential minerals.

Grain protein molecules in major cereals such as rice, wheat, maize, and millet make up a significant amount of complete protein in the human diet. Despite the fact that a variety of cellular aleurone mutants have been identified in the genotype, none of them can be used in conventional breeding due to severe grain filling defects. In maize, disorderly aleurone layer mutations lacked command over mitosis division planes in the aleurone layer, and the cells were shaped and sized irregularly. In its aleurone layer, a grain mutant called Elongation of fatty acids protein 2 was identified, that displayed disorder and irregular cellular arrangement. The experimental data presented above demonstrate the importance of aleurone in grain development, yield, and nutritional quality. Other members of the RING-type E3 ubiquitin group participate in a variety of developmental and biological processes in plants, which include germinating seeds, defoliation, flower bud time stop, root development, chlorophylls innovation, personality, as a whole plant life, and nutrient availability stress to saline conditions, crop failures, and effects of temperature by controlling or modifying the operation of different cellular regulatory polypeptides [1].

Phenotyping and nutrient value quantification

The grain feeding efficiency of grain width and weight2 mutants was investigated. Both mutants had enhanced aleurone layer morphology, which was surprising. Excluding the extracellular medium, iron form complexes with cell cytoplasm and develops a wide orange-brown colour. The ventral side of grain of rice contained significantly larger aleurone width than the ventral side. The histochemical stain of rice grain with Bradford reagent is further supported by the protein quantitative data. The data suggest that GW2 is a suitable gene to use in rice varieties to increase crop yields and nutritive value. Rice is an essential and readily available source of micronutrient minerals for people. The loss of functionality Rice grain protein is boosted, the embryo layer is strengthened, and mineral composition is increased. As a consequence, the studies indicate a method for producing bio fortification rice, and such sequence homology mutations are likely to increase nutrient intake in those other cereal grains [2].

Grains thickness was affected so much by locus

Grain quality and yield is crucial but sophisticated economic variables which are often influenced by multiple of genetics and their interaction. Multiple genes mostly are responsible for grain architecture. Environmental factors, but at the other extreme, have such a major effect on the rate of full grains. Grains size is a major breeding aim, not just as a variable in grain production, but more as a qualitative feature that affects valuation. Moreover, there is a relatively little information just on grain development rates and nutritional quality of starch granules based on grain size. This genetic manipulation platform enables had emerging as a turning molecular technique for manipulating its plants genomic inside a variety of ways in terms of understanding specific genes and generate new crop types [3,4].

This mutation produced longer particles, reproduced fewer, so had better plugging resilience. 40% of the protein consumed by humans comes straight from tetraploid endosperm. The ratio of polypeptide to starches inside the embryo impacts aesthetics, nutrient content, and cook quality of grains. The largest source of micronutrient in rice is the aleurone layer. However, both are negatively regulated by SAL1, which is a class-E vesicles packing molecule. Interact investigation determined the Responsible for many different and DEK1 collaborate in regulating the fate of mesodermal molecules [5].


Even though the aforementioned genes have been found to either positively or negatively regulate the quantity of aleurone layers, these hereditary lines expressed a number of defects in grain size, seed setting rate, germination, and viability as well as other agronomic traits like root, shoot, and leaf development. According to reports, aleurone destiny is also influenced by plant hormones. Auxin and cytokinins, two phytohormones, influence early aleurone development. We profiled the free amino acid composition of rice grain and measured the total grain protein concentration.


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