Research Keyword: SSR markers

Genome-Wide SSR Markers Reveal Genetic Diversity and Establish a Core Collection for Commercial Hypsizygus marmoreus Germplasm

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Researchers developed a streamlined genetic database for beech mushrooms (H. marmoreus) by analyzing 57 strains and identifying genetic markers. They selected 24 representative strains that capture all the genetic diversity of the larger collection, making breeding programs more efficient. Each strain received a unique molecular ID code similar to a genetic barcode for easy identification and authentication in commercial breeding and cultivation.

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Revisiting the emerging pathosystem of rice sheath blight: deciphering the Rhizoctonia solani virulence, host range, and rice genotype-based resistance

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Researchers studied a fungus that causes rice leaf disease in Egypt by isolating and testing different strains to understand why some were more damaging than others. They found the most aggressive strain produced more enzymes that break down plant cell walls, making it more harmful. The team also tested which rice varieties were naturally resistant to the disease and identified specific genes that could help breeders develop disease-resistant rice varieties without needing fungicide chemicals.

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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.

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Putative Transcriptional Regulation of HaWRKY33-AOA251SVV7 Complex-Mediated Sunflower Head Rot by Transcriptomics and Proteomics

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Sunflower head rot caused by a fungus is a major problem for farmers worldwide. Scientists studied how sunflower plants defend themselves against this fungus by examining a special protein called HaWRKY33. They found that this protein works with another protein (AOA251SVV7) to help sunflowers resist the disease. By identifying the specific parts of these proteins that are important for fighting off the fungus, researchers have provided tools for developing sunflower varieties that are naturally resistant to this damaging disease.

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Whole genome sequencing and annotations of Trametes sanguinea ZHSJ

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Scientists sequenced the complete genome of Trametes sanguinea, a medicinal mushroom used in traditional Chinese medicine, grown in China. The mushroom’s tissue contains beneficial compounds that may help fight tumors, protect the heart, boost immunity, and heal diabetic wounds. By mapping out all 10,886 genes in this fungus, researchers now have detailed blueprints to understand how it produces these healing compounds and potentially grow them industrially for medical use.

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The First Whole Genome Sequence and Methylation Profile of Gerronema lapidescens QL01

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Scientists have sequenced the complete genetic code of Lei Wan (Gerronema lapidescens), a medicinal mushroom used in traditional Chinese medicine for treating parasitic infections and digestive problems. The research revealed how this mushroom produces beneficial compounds and how its genes are regulated through a process called methylation. This information could help develop better ways to cultivate this increasingly rare mushroom sustainably rather than harvesting it from the wild, making it available for future medical research and treatment.

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