Overexpression of GmNAC03 in Soybean Enhances Salt Tolerance

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 The overexpression of GmNAC03, a stress-responsive NAC transcription factor, has been shown to significantly enhance salt tolerance in soybean (Glycine max) by regulating multiple physiological and molecular pathways. GmNAC03 plays a crucial role in maintaining ion homeostasis, reducing oxidative damage, and improving osmotic adjustment under saline conditions. Transgenic soybean lines overexpressing GmNAC03 exhibit increased chlorophyll content, enhanced root growth, and higher photosynthetic efficiency compared to wild-type plants when exposed to salt stress. Molecular analyses reveal that GmNAC03 upregulates the expression of key stress-related genes involved in ROS scavenging, proline biosynthesis, and Na⁺/K⁺ transport, contributing to improved cellular stability. This genetic enhancement not only strengthens the plant’s tolerance to high salinity but also sustains growth and yield in adverse environments. The findings underscore the potential of GmNAC03 as a promising genetic target for developing salt-tolerant soybean cultivars through molecular breeding or genetic engineering, paving the way for improved agricultural productivity in saline-prone soils.

#️⃣ Hashtags:
#GmNAC03 #SoybeanResearch #SaltTolerance #PlantStressPhysiology #NACTranscriptionFactor #MolecularBreeding #AbioticStress #CropImprovement #GeneticEngineering #SustainableAgriculture #PlantBiotechnology #StressResponsiveGenes #SoybeanGenomics #AgriculturalInnovation #SalinityResistance





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