Publications by authors named "A Kathirvelpandian"

This study examined the effect of dietary selenium (Se) fortification on growth efficiency, antioxidant status, and liver gene expression in juvenile pangasius catfish. Sodium selenite was incorporated into a basal diet at incremental levels of 0-2.0 mg Se/kg.

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Article Synopsis
  • - The article reviews the status of state fishes in India, documenting their significance and highlighting the need for conservation and sustainable use of these species across various states.
  • - It summarizes information from over 8,300 publications, categorizing findings into areas like biology, aquaculture, and fish health management, and identifies critical knowledge gaps in fisheries management.
  • - Strategic conservation plans are proposed, emphasizing the need for local community and policymaker involvement in effective conservation efforts for India's fish genetic resources.
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Article Synopsis
  • - A new species of eel, Ophichthus naevius sp. nov., has been identified from specimens collected off the Cuddalore coast in India, characterized by a distinct color pattern and specific anatomical features.
  • - The study includes molecular analyses showing that the new species is genetically distinct, displaying 10.2% divergence from Ophichthus sangjuensis and clustering closely with other related species in phylogenetic tests.
  • - Additionally, the research extends the known range of Ophichthus chilkensis in South India and identifies its closest genetic relatives, suggesting a diverse lineage among haplopheine eels.
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Unlabelled: This study aims to determine the antimicrobial resistance (AMR) pattern in freshwater ornamental cyprinids, such as Goldfish and Tiger barb. Molecular characterization of bacterial isolates confirmed the presence of 7 bacterial isolates in Goldfish and 6 in Tiger barb. Antimicrobial susceptibility test using 36 antibiotics revealed a higher resistance pattern for bacitracin, rifampicin, trimethoprim, cefalexin, ampicillin, amoxicillin, nalidixic acid and nitrofurantoin.

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The present study focuses on the green synthesis of iron nanoparticles using plant extracts as reducing, capping, and stabilizing agents. Aqueous seaweed extracts with the addition of iron solution were mixed using a magnetic stirrer which resulted in a color change indicating the formation of iron nanoparticles. The iron nanoparticles were successfully synthesized using Sargassum wightii extract.

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