Publications by authors named "M S Harikrishnan"

Plastic pots used in horticultural nurseries generate substantial waste, causing environmental pollution. This study aimed to develop biodegradable composites from banana pseudo-stem reinforced with agricultural residues like pineapple leaves, taro and water hyacinth as eco-friendly substitutes. The aim of this study is to develop optimised banana biocomposite formulations with suitable reinforcements that balance mechanical durability, biodegradation, and seedling growth promotion properties to serve as viable eco-friendly alternatives to plastic seedling pots.

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Limnocharis flava is a noxious aquatic weed that poses a threat to paddy cultivation. The high cellulose and low lignin contents in this plant make it a potential raw material for papermaking. Against this backdrop, this study was taken up to develop Limnocharis flava (LF) based sheets containing natural fibres from Banana (B), Pineapple (P), and Rice Straw (RS) as reinforcing agents.

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Article Synopsis
  • The study assessed trace metal levels in sediments of mangrove ecosystems in Kerala, revealing high concentrations particularly of Cu, Cr, and Ni, which exceed safety guidelines and pose ecological risks.
  • Principal component analysis indicated that industrial activities and urban waste significantly contribute to this metal contamination, with cadmium being the most concerning for the mangrove ecosystem at Vypin.
  • Avicennia marina was found to effectively accumulate and translocate these metals, suggesting its potential use for phytoremediation to help mitigate contamination in coastal areas.
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Endophytic fungi from marine macroalgae are endowed with various pharmacologically active metabolites. This study mined, identified and screened endophytic fungi (EF) isolated from marine algae from the west coast of South India for screening anticancer, antioxidant and antimicrobial secondary metabolite producers. Five EF isolated from sampled marine algae were identified using morphology and ITS based identification as and After culturing 20 days on PDA medium, the ethyl acetate extracts of showed potent antimicrobial activity against with an IC value of 458.

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Arid/semi-arid and coastal agricultural areas of the world are especially vulnerable to climate change-driven soil salinity. Salinity tolerance in plants is a complex trait, with salinity negatively affecting crop yield. Plants adopt a range of mechanisms to combat salinity, with many transporter genes being implicated in Na-partitioning processes.

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