phylogenetic analysis – Page 21

Phlebiopsis friesii (Phanerochaetaceae, Polyporales), a New Record in Thailand and the First Preliminary Characterization of Its Potential in Mycelium Mats

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Researchers in Thailand discovered a mushroom species called Phlebiopsis friesii and found it could be used to create a sustainable leather alternative. By growing the mushroom mycelium (the thread-like root structure) in different nutrient broths and treating it with special chemicals, scientists created flexible, leather-like mats that could replace animal leather in fashion and manufacturing. This discovery offers an eco-friendly solution to reduce the environmental damage caused by traditional leather production.

Whole-genome sequencing of global forest pathogen Diplodia sapinea causing pine shoot blight

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This study presents a detailed genetic map of Diplodia sapinea, a fungus that causes serious disease in pine trees worldwide. Researchers sequenced the complete genome of a strain from China and compared it with related fungi to better understand how the pathogen causes disease. The high-quality genetic information provides important tools for scientists to develop better ways to prevent and control pine shoot blight, protecting valuable forests and timber resources.

The First Report on Agarwood Formation of Aquilaria sinensis (Lour.) Spreng Induced by Fusarium equiseti

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Researchers successfully induced agarwood (a valuable medicinal resin) formation in Chinese agar trees using a fungus called Fusarium equiseti. Through careful analysis, they found the fungus triggered production of beneficial compounds like agarotetrol and aromatic sesquiterpenes within 12 months, matching quality standards for medicinal use. This breakthrough offers a sustainable alternative to harvesting rare wild agarwood, potentially helping both human health and forest conservation.

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.

Potential Protective Role of Amphibian Skin Bacteria Against Water Mold Saprolegnia spp.

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Researchers discovered that bacteria living on frog skin can protect against a dangerous water mold called Saprolegnia that kills amphibian eggs and young tadpoles. They tested 196 different bacteria from frogs in Portugal and found that certain bacteria, especially Bacillus species, could stop the mold from growing. Interestingly, these bacteria worked best in clean water environments with fewer nutrients, similar to natural pond conditions, suggesting nature has built-in protections for amphibians.

Four Unrecorded Species of Endophytic Diaporthe (Sordariomycetes) in Korea

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Researchers in Korea discovered four previously unknown species of Diaporthe fungi living inside plant tissues without causing visible damage. These fungi were identified using genetic analysis and compared to known species from around the world. The findings show that Korea has more fungal diversity than previously documented and suggest these fungi could potentially be used to develop new medicines or help control plant diseases.

Misconception of Schizophyllum commune strain 20R-7-F01 origin from subseafloor sediments over 20 million years old

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Researchers questioned whether a fungus found in ancient ocean sediments 2 km below the seafloor actually came from 20 million years ago or was modern contamination. By analyzing DNA repetitive sequences in different fungal populations, they discovered the strain was genetically almost identical to modern fungi from Asia, not ancient at all. The extreme conditions in the deep sediments would make it impossible for fungi to survive or exchange genes for millions of years, proving the fungus came from surface contamination during drilling rather than ancient times.

Evaluating Beauveria bassiana Strains for Insect Pest Control and Endophytic Colonization in Wheat

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Scientists tested three strains of a beneficial fungus called Beauveria bassiana to control crop-damaging insects and promote wheat growth. The best-performing strain, CBM1, successfully killed multiple types of pest insects and colonized wheat plants when applied to the soil. Wheat plants colonized with this fungus grew taller with longer roots and showed significantly better protection against fall armyworms, suggesting this fungus could be a valuable tool for sustainable, pesticide-free crop protection.

Genomic Insights of Candida krusei, an Emerging Fungal Pathogen With Intrinsic Antifungal Resistance

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Candida krusei is a yeast that causes serious bloodstream infections, particularly in people with weakened immune systems. Unlike many other fungi, it naturally resists common antifungal drugs like fluconazole, making infections hard to treat. The organism can form protective biofilms and has multiple genetic mechanisms that help it survive antifungal treatment. Researchers are exploring new drugs and treatment strategies to combat this growing health threat, especially in hospitals.

Novel and advanced MNP molecular markers accurately identify the genetic similarity of Hypsizygus marmoreus strains: a comparative evaluation with ISSR and antagonistic methods

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Scientists developed a new DNA-based method to accurately identify different strains of king oyster mushrooms (Hypsizygus marmoreus). Using advanced genetic analysis on 32 mushroom varieties, they created a database of 369 genetic markers that can distinguish between strains with high accuracy. This new method is faster and more reliable than traditional testing methods, helping mushroom farmers and breeders maintain quality and prevent confusion between similar-looking varieties.

Research Keyword: phylogenetic analysis