Research Keyword: wastewater treatment

Characterization of the Enzymatic and Biosorption Processes Involved in the Decolorization of Remazol Brilliant Blue R Dye by Pleurotus ostreatus Pellets

Researchers used oyster mushroom (Pleurotus ostreatus) pellets to remove toxic blue dye commonly found in textile wastewater. The study found that these mushroom pellets achieved 98.5% dye removal through multiple mechanisms: special enzymes (laccase and peroxidase) that break down the dye molecules, and physical absorption where the dye sticks to the mushroom cells. The mushroom could also use the dye as a food source, making this an effective and sustainable approach for cleaning industrial wastewater.

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Enhanced biodegradation of fluorinated pharmaceutical by Aspergillus flavus and Cunninghamella elegans biofilms: kinetics and mechanisms

This research shows that two types of fungi—Aspergillus flavus and Cunninghamella elegans—can effectively break down commonly prescribed medications found in wastewater through biofilm formation on foam carriers. The fungi degrade these drugs through enzymatic action rather than absorption, removing 85-99% of the pharmaceuticals within days. This discovery offers a promising, cost-effective biological treatment for cleaning wastewater from hospitals and pharmaceutical factories, potentially protecting aquatic environments from drug pollution.

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Nicotine Degradation by Trametes versicolor: Insights from Diverse Environmental Stressors and Wastewater Medium

Scientists tested whether a type of fungus called Trametes versicolor could break down nicotine pollution in wastewater. They found that the fungus successfully removed 80-99% of nicotine, especially when grown at comfortable temperatures (25°C) and neutral pH levels in wastewater-like solutions. This research suggests fungi could offer an affordable, environmentally-friendly way to clean up nicotine contamination in water systems, which is important since traditional wastewater treatments don’t completely remove nicotine.

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Isolation and screening of wood-decaying fungi for lignocellulolytic enzyme production and bioremediation processes

Researchers isolated wood-decaying fungi from forests in Latvia to identify species that produce powerful enzymes capable of breaking down complex plant materials. These enzymes have practical applications in cleaning contaminated water, treating textile industry waste, and converting plant biomass into useful products. The study found that certain environmental fungi, particularly Trametes pubescens, produced enzymes at levels exceeding those of commercially used strains, suggesting they could be valuable tools for environmental cleanup and industrial processes.

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Electricity generation and oxidoreductase potential during dye discoloration by laccase-producing Ganoderma gibbosum in fungal fuel cell

Scientists used a special fungus called Ganoderma gibbosum to clean contaminated water and generate electricity at the same time. The fungus produces an enzyme called laccase that breaks down textile dyes while the fuel cell converts the chemical energy into electrical power. This eco-friendly technology could help industries treat wastewater while producing clean energy, offering a sustainable alternative to traditional chemical treatment methods.

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Biological applications of yttrium oxide nanocomposites synthesized from Aspergillus penicillioides and their potential role in environmental remediation

Researchers used a fungus called Aspergillus penicillioides to create tiny particles of yttrium oxide that can remove dangerous metals like lead and nickel from contaminated water. These particles work like microscopic sponges that grab onto the toxic metals when exposed to UV light. The particles also kill bacteria and fight harmful free radicals, making them useful for both cleaning water and potentially treating infections.

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Characterization of the Enzymatic and Biosorption Processes Involved in the Decolorization of Remazol Brilliant Blue R Dye by Pleurotus ostreatus Pellets

This research demonstrates how oyster mushroom pellets can effectively remove harmful synthetic dyes from industrial wastewater through a combination of chemical absorption and enzymatic breakdown. The fungus produces specialized enzymes that degrade the complex dye molecules while also physically absorbing dye particles. This biological approach offers a promising, sustainable alternative to traditional chemical wastewater treatment methods used in the textile industry.

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Enhanced biodegradation of fluorinated pharmaceutical by Aspergillus flavus and Cunninghamella elegans biofilms: kinetics and mechanisms

Two types of fungi, Aspergillus flavus and Cunninghamella elegans, can effectively break down pharmaceutical pollutants commonly found in wastewater, such as antidepressants and antibiotics. When grown as biofilms on foam carriers, these fungi removed over 90% of the target pharmaceuticals very quickly. The fungi accomplish this primarily through enzymatic breakdown rather than absorption, making them promising candidates for cleaning wastewater at treatment plants.

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Hydrothermal liquefaction aqueous phase mycoremediation to increase inorganic nitrogen availability

When biomass is converted to biofuel through a heating process called hydrothermal liquefaction, it produces a waste liquid containing nutrients but also toxins. Scientists used a type of fungus called Trametes versicolor to clean up this waste and convert the nitrogen into forms that plants can use. After three days of treatment with the fungus, nitrogen levels that plants can use increased dramatically. Adding helpful bacteria further improved the results, making this waste potentially usable as a fertilizer for growing vegetables hydroponically.

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Characterization of the Enzymatic and Biosorption Processes Involved in the Decolorization of Remazol Brilliant Blue R Dye by Pleurotus ostreatus Pellets

Oyster mushrooms can effectively remove synthetic dyes from wastewater through a combination of absorption and enzymatic breakdown. Researchers tested Pleurotus ostreatus pellets with a textile dye commonly used as a standard pollutant. The mushroom achieved over 98% dye removal, suggesting it could be used in wastewater treatment systems to clean industrial textile effluent. The fungus both absorbs the dye and produces enzymes that break it down.

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