toxicity assessment – mycolab.ai

Toxicity Assessment and Bioremediation of Deep Eutectic Solvents by Haloferax mediterranei: A Step toward Sustainable Circular Chemistry

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This research demonstrates that a salt-loving microorganism called Haloferax mediterranei can safely tolerate and even metabolize certain eco-friendly solvents known as deep eutectic solvents (DESs). These solvents are promoted as green alternatives to toxic chemicals, but their safety wasn’t well understood. The study found that this hardy microorganism can use some components of these solvents as food sources, suggesting it could help clean up waste containing these chemicals in an environmentally friendly way.

The microbial strategies for the management of chemical pesticides: A comprehensive review

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Chemical pesticides used to protect crops contaminate soil and water, harming both ecosystems and human health. Scientists have discovered that specific microorganisms—bacteria, fungi, and algae—can naturally break down these harmful pesticides into harmless substances. By using advanced technologies to understand how these microbes work and even genetically enhancing them, researchers are developing sustainable solutions to clean up pesticide-contaminated environments without the toxic side effects of traditional cleanup methods.

Systematic Evaluation of Biodegradation of Azo Dyes by Microorganisms: Efficient Species, Physicochemical Factors, and Enzymatic Systems

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Azo dyes used in textiles and fashion contaminate water supplies and pose health risks including cancer potential. This research review shows that certain microorganisms like specific fungi and bacteria can break down these harmful dyes into less toxic substances through natural enzymatic processes. By optimizing conditions like pH and temperature, and using combinations of different microbes, scientists have achieved degradation rates up to 90%, offering an eco-friendly and cost-effective alternative to traditional chemical treatment methods.

Antibacterial and Antifungal Activity and Acute Toxicity of Crude Extracts From the Wild Edible Mushrooms Cantharellus veraecrucis, Cantharellus violaceovinosus, and Turbinellus floccosus

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Researchers tested extracts from three wild edible mushroom species found in Mexican forests for their ability to fight harmful bacteria and fungi. The extracts showed promise against disease-causing microorganisms, with one species particularly effective against agricultural plant pathogens. While the extracts showed moderate toxicity at high doses, the results suggest these mushrooms could be developed into natural pesticides or medicines.

Bioactivity and toxicity of polysaccharides derived from the phytopathogenic mushroom Ganoderma orbiforme cultured in a bioreactor

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Scientists studied a mushroom called Ganoderma orbiforme that normally harms oil palm trees to see if it could be useful as medicine. They grew the mushroom in a special bioreactor and extracted beneficial substances called polysaccharides. These substances showed promise as natural antibiotics and antioxidants while being safe for use based on safety testing with fish embryos.

Removal of Ibuprofen in Water by Bioaugmentation with Labrys neptuniae CSW11 Isolated from Sewage Sludge—Assessment of Biodegradation Pathway Based on Metabolite Formation and Genomic Analysis

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This study shows that a bacterium called Labrys neptuniae CSW11 can effectively remove ibuprofen from water, a common pharmaceutical that pollutes our environment. The bacteria works especially well when given glucose as extra food, removing ibuprofen completely within a week. However, the bacteria breaks ibuprofen down into toxic byproducts, so using it alongside other bacteria that can degrade these byproducts would make the treatment even more effective for cleaning contaminated wastewater.

The value of microbial bioreactors to meet challenges in the circular bioeconomy

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Scientists are using specially designed containers called bioreactors to grow helpful microorganisms and mushrooms that can solve environmental and health problems. These bioreactors can produce medicines like natural diabetes treatments from mushrooms, create eco-friendly plastics, clean up polluted water, and turn waste products into valuable materials. This approach is sustainable, safe, and scalable, supporting the United Nations’ goals for a healthier planet.

Comparative genome analysis of patulin-producing Penicillium paneum OM1 isolated from pears

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This research examined the genetic makeup of a mold called Penicillium paneum that contaminates pears and apples by producing a toxic substance called patulin. Scientists sequenced the entire genome and identified all the genes responsible for patulin production. They found that this mold has 33 different gene clusters for producing various toxic compounds, with the patulin-producing genes being highly similar to those in other related molds. This genetic knowledge could help develop better strategies to prevent patulin contamination in fruit crops.

Harnessing pycnidia-forming fungi for eco-friendly nanoparticle production, applications, and limitations

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Scientists are using special fungi called pycnidial fungi to create tiny nanoparticles that could revolutionize medicine and environmental cleanup. These fungi naturally produce chemicals that can turn metal into useful nanoparticles without the toxic processes used in factories. The resulting nanoparticles show promise in fighting bacteria, cancer cells, and cleaning polluted water, offering a safer and more eco-friendly alternative to traditional methods.

Research Keyword: toxicity assessment