Genomic insights into the mangrove-associated cultivable bacteria and their ecological function

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Mangrove ecosystems are unique intertidal environments that harbor a diverse community of cultivable bacteria playing essential ecological roles. Recent genomic investigations have revealed that these bacteria possess specialized metabolic pathways enabling them to thrive under extreme conditions such as high salinity, fluctuating oxygen levels, and nutrient limitations. Genomes of mangrove-associated bacteria encode genes for nitrogen fixation, phosphate solubilization, sulfur cycling, and hydrocarbon degradation, highlighting their role in nutrient turnover and bioremediation. Additionally, many strains exhibit plant growth-promoting traits, such as the production of indole-3-acetic acid, siderophores, and ACC deaminase, which support mangrove resilience against abiotic stress. Secondary metabolite gene clusters detected in their genomes indicate the potential for antimicrobial compound production, contributing to plant defense and maintaining microbial community balance. These genomic insights not only deepen our understanding of bacterial adaptation to mangrove environments but also underscore their ecological significance and potential applications in sustainable agriculture, bioremediation, and biotechnology.

#MangroveMicrobiome #Genomics #CultivableBacteria #EcologicalFunction #NitrogenFixation #SulfurCycle #Bioremediation #PlantGrowthPromotion #MicrobialEcology #BlueCarbonEcosystems #MicrobialGenomics




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