Research Keyword: bacterial diversity

Revealing the composition of bacterial communities in various oil-contaminated soils and investigating their intrinsic traits in hydrocarbon degradation

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This study examined bacterial communities in oil-contaminated soils from Iranian oil fields. The research found that crude oil pollution dramatically changed which bacteria thrived in the soil, favoring hardy species like Bacillus that can break down hydrocarbons. These adapted bacteria showed enhanced ability to degrade oil through specific enzymes, suggesting they could be useful for cleaning up oil-polluted areas in salty environments.

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Effect of mining activities on the rhizosphere soil bacteria of seven plants in the iron ore area

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Iron ore mining damages soil and contaminates it with heavy metals, disrupting the beneficial bacteria that live around plant roots. This study examined seven plants growing in a mining area and found that each plant attracted different types of bacteria to survive the harsh conditions. Some bacteria help plants resist metal toxicity through various mechanisms. Understanding which bacteria naturally thrive in contaminated soils could help restore degraded mining areas.

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Using spent mushroom substrate (SMS) as a casing boosted bacterial activity and enhanced the mineral profile of the Calocybe indica

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Researchers tested using leftover mushroom material (spent mushroom substrate) as a growing medium for milky mushrooms instead of traditional loamy soil. While traditional soil produced more mushrooms overall, the mushrooms grown in the recycled substrate contained significantly higher levels of beneficial minerals like zinc, copper, and phosphorus. The study found that beneficial bacteria in the recycled material helped make nutrients more available to the mushrooms, making this approach both environmentally friendly and nutritionally advantageous.

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Sustainable Recycling of Mushroom Residue as an Effective Substitute for Cotton Hull Waste in Volvariella volvacea Cultivation: Evidence from Physicochemical and Microbiome Analyses

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This research shows that mushroom waste left over from growing one type of mushroom can be recycled to grow another type of mushroom, called straw mushroom. The recycled mushroom waste works just as well as the traditional cotton hull material currently used, but costs much less money. By analyzing the bacteria and chemical changes during the composting process, scientists found that beneficial bacteria break down the organic matter effectively, making this recycling method both environmentally friendly and economically practical.

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Insights into microbiome-triterpenoid correlation in Poria cocos via comparative analysis of sclerotial and soil microenvironments

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This study explores how the medicinal mushroom Poria cocos creates its own special microbial environment inside its sclerotium (the part used in medicine). Researchers found that the mushroom selectively enriches certain bacteria and fungi while maintaining lower overall microbial diversity compared to surrounding soil. The study reveals that specific microbes like Burkholderia and Scytalidium are positively associated with the production of pachymic acid, the mushroom’s key medicinal compound with anti-tumor and anti-inflammatory properties.

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The Structural and Functional Diversities of Bacteria Inhabiting Plant Woody Tissues and Their Interactions with Fungi

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Bacteria living in tree wood work together with fungi to break down wood and nutrients, which is important for forest health. Some bacteria can protect trees from harmful fungi by fighting them off, making them useful for controlling plant diseases. Understanding how bacteria and fungi interact in wood can help us grow healthier plants, manage tree diseases better, and improve wood decomposition processes.

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