amplicon sequencing – mycolab.ai

Microbial Degradation of Chromium-Tanned Leather During Thermophilic Composting: A Multi-Scale Analysis of Microbial Communities and Structural Disruption

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This study investigated how naturally occurring microorganisms can break down chromium-tanned leather waste through controlled composting at high temperatures. Researchers found that thermophilic composting successfully fragmented leather and selected specialized bacteria and fungi capable of surviving in chromium-rich environments. These microorganisms formed protective biofilms on leather surfaces, suggesting potential strategies for safer disposal of leather waste from the footwear and tannery industries.

MetaFlowTrain: a highly parallelized and modular fluidic system for studying exometabolite-mediated inter-organismal interactions

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Scientists developed MetaFlowTrain, a system that allows them to study how different microorganisms communicate through chemical molecules they produce. The system uses tiny connected chambers with filters that let chemical signals pass between microbes but keep the organisms separated. This tool revealed that bacteria can inhibit fungal growth through their chemical products and showed how soil conditions affect microbial community structure and plant health.

Manipulating Agaricus bisporus developmental patterns by passaging microbial communities in complex substrates

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This research demonstrates that farmers can manipulate when button mushrooms fruit by selectively enriching certain bacteria in growing materials through a passaging technique. By mixing colonized substrate with fresh material multiple times, researchers found they could either speed up or slow down mushroom fruiting body formation. Although the total mushroom harvest remained the same, this approach offers potential for better timing of crop cycles and more sustainable cultivation practices.

The Expanding Truffle Environment: A Study of the Microbial Dynamics in the Old Productive Site and the New Tuber magnatum Picco Habitat

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Researchers studied how microbial communities develop in white truffle forests, comparing an established productive forest with a nearby expanding area in Tuscany, Italy. Using DNA sequencing techniques, they tracked fungi and bacteria over two years and found that the expanding area had more diverse microbial communities while the established forest showed more stable, ectomycorrhizal-dominated communities. The white truffle fungus showed unique associations with specific bacterial types, particularly species that may enhance plant growth and nutrient acquisition. These findings suggest that proper forest management practices like selective vegetation cutting can support truffle production by creating favorable conditions for beneficial microbial communities.

The Expanding Truffle Environment: A Study of the Microbial Dynamics in the Old Productive Site and the New Tuber magnatum Picco Habitat

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This study examines how microbial communities develop in white truffle forests over two years, comparing an established productive area with an adjacent newly expanding habitat. Researchers found that young expanding truffle areas have more diverse and dynamic microbial communities, while established forests show more stable but sensitive communities. The study identified specific bacteria that associate with truffle growth, providing insights into how forest management can help expand valuable white truffle habitats.

Co-application of dazomet and azoxystrobin reconstructs soil microbial communities and suppresses the violet root rot of Codonopsis tangshen under a continuous cropping system

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Codonopsis tangshen is an important medicinal plant in China, but it suffers from a serious fungal disease called violet root rot when grown repeatedly in the same soil. Researchers found that treating soil with dazomet fumigant followed by azoxystrobin fungicide completely eliminated this disease while dramatically increasing plant yields. The treatment works by reducing the harmful fungus while promoting growth of beneficial soil microbes that naturally suppress disease.

Characterization of Fusarium Diversity and Head Microbiota Associated with Rice Spikelet Rot Disease

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Rice spikelet rot disease is a serious problem affecting rice crops in China. Researchers identified five different Fusarium fungal species causing this disease in the Hangzhou region. The study found that two fungal species work together to cause the disease, and that temperature affects how well the fungi grow. Understanding which fungi are present locally will help farmers develop better strategies to prevent and control this damaging disease.

The Effect of Topical Ketoconazole and Topical Miconazole Nitrate in Modulating the Skin Microbiome and Mycobiome of Patients With Tinea Pedis

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This study examined how two common antifungal creams (ketoconazole and miconazole) affect the complex community of bacteria and fungi living on the skin of people with athlete’s foot. Both treatments effectively reduced the harmful fungus causing the infection and improved symptoms, with ketoconazole working slightly faster. However, the researchers found that while these treatments reduced the disease-causing fungus, the skin’s normal microbial community did not fully recover to a healthy state, particularly in the spaces between the toes.

Microbiome Analysis Reveals Biocontrol of Aspergillus and Mycotoxin Mitigation in Maize by the Growth-Promoting Fungal Endophyte Colletotrichum tofieldiae Ct0861

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Researchers discovered that a beneficial fungal endophyte called Colletotrichum tofieldiae can protect maize crops from contamination by harmful Aspergillus fungi that produce dangerous toxins called aflatoxins. When maize plants were treated with this endophyte either through seed coating or leaf spraying, they grew better and produced higher yields while also experiencing a dramatic 90% reduction in fungal contamination and extremely low aflatoxin levels. The protection mechanism appears to work indirectly by boosting the plant’s own defense systems rather than through direct combat with the pathogenic fungus, offering a sustainable and safe solution for improving crop quality and food safety.

Arbuscular mycorrhiza suppresses microbial abundance, and particularly that of ammonia oxidizing bacteria, in agricultural soils

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This study examined how a common soil fungus called arbuscular mycorrhiza affects bacteria and archaea that process ammonia in agricultural soils. Using 50 different soils from the Czech Republic, researchers found that the fungus suppresses ammonia-oxidizing bacteria but not archaea. Interestingly, the fungus actually increased ammonia levels in soil rather than depleting them, suggesting the suppression works through mechanisms beyond simple competition for nutrients.

Research Keyword: amplicon sequencing