Research Keyword: genetic modification

Function of Transcription Factors PoMYB12, PoMYB15, and PoMYB20 in Heat Stress and Growth of Pleurotus ostreatus

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This research explores how specific genes in oyster mushrooms help them survive and grow better when exposed to heat stress. Scientists created mutant mushroom strains by either increasing or decreasing expression of three genes called PoMYB12, PoMYB15, and PoMYB20. They found that boosting PoMYB12 and PoMYB20 made mushrooms more heat-resistant and grow faster, while reducing PoMYB15 had similar beneficial effects. These discoveries could help farmers grow better oyster mushrooms during hot summer months when heat damage is a major problem.

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The role of Micro-biome engineering in enhancing Food safety and quality

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Microbiome engineering uses advanced biotechnology to strategically modify helpful bacteria in food to make it safer and higher quality. By using tools like CRISPR gene editing and engineering beneficial probiotics, scientists can prevent food spoilage, reduce harmful bacteria, improve nutrition, and create better-tasting foods. These innovations could reduce reliance on synthetic preservatives and chemicals while addressing global food safety challenges and helping combat malnutrition.

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Fusiform nanoparticle boosts efficient genetic transformation in Sclerotinia sclerotiorum

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Scientists developed a new method using tiny fusiform nanoparticles to introduce genes into a destructive plant fungus called Sclerotinia sclerotiorum. This approach is simpler and faster than traditional genetic engineering methods because it doesn’t require complex cell preparation steps. The research shows that by silencing specific fungal genes, they could reduce the fungus’s ability to cause disease, which could help develop better strategies to protect crops like rapeseed and soybean.

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Development of Green Fluorescent Protein-Tagged Strains of Fusarium acuminatum via PEG-Mediated Genetic Transformation

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Scientists developed a method to genetically modify a harmful fungus called Fusarium acuminatum that causes root rot in plants like carnations. Using a technique that breaks down the fungal cell wall and uses a special chemical (PEG) to insert genes, they successfully added a green-glowing protein (GFP) marker to the fungus. This allows researchers to track where and how the fungus infects plants. The modified fungus still behaves normally, making it a useful tool for identifying which genes make the fungus dangerous, potentially leading to better disease control methods.

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Saprotrophic Arachnopeziza Species as New Resources to Study the Obligate Biotrophic Lifestyle of Powdery Mildew Fungi

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Scientists have discovered that two types of fungi called Arachnopeziza species are the closest living relatives to powdery mildew fungi, which cause plant diseases. Unlike powdery mildews, these Arachnopeziza fungi can be easily grown in the lab and genetically modified. By studying these more manageable fungi, researchers can better understand how powdery mildew fungi became obligate parasites that must live on plants, potentially leading to better ways to control this widespread plant disease.

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PEG-Mediated Protoplast Transformation of Penicillium sclerotiorum (scaumcx01): Metabolomic Shifts and Root Colonization Dynamics

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Scientists developed a new method to genetically modify a beneficial fungus called Penicillium sclerotiorum by removing its cell wall and introducing new genes. They added a glowing green marker (GFP) to track the fungus as it colonizes tomato plant roots. The study shows that enzymatic treatment of seeds significantly improves how well the fungus attaches to roots, potentially helping plants grow better while revealing how the genetic modification affects the fungus’s internal chemistry.

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Genetic Ablation of the Conidiogenesis Regulator Enhances Mycoprotein Production

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Scientists created a genetically modified version of the Quorn fungus (Fusarium venenatum) by removing a gene that controls spore production. This modification caused the fungus to grow faster and produce more biomass while also containing higher levels of amino acids. When combined with another genetic modification, the fungus produced 22% more biomass than normal, which could significantly reduce costs for mycoprotein production used in meat alternative products.

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