Root rot – Page 3 – mycolab.ai

Genotype-by-genotype interactions reveal transcription patterns underlying resistance responses in Norway spruce to Heterobasidion annosum s.s

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This study examined how different types of Norway spruce trees respond to infection by a fungus that causes root rot. Researchers found that the spruce tree’s genetics are more important than the fungus’s virulence in determining disease severity. Resistant tree clones activate specific defense genes early in infection, particularly genes related to pathogen recognition, while susceptible trees mount a delayed and broader response. Understanding these genetic differences could help with breeding more resistant trees for forests.

Trichoderma: The Current Status of Its Application in Agriculture for the Biocontrol of Fungal Phytopathogens and Stimulation of Plant Growth

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Trichoderma is a beneficial fungus that grows naturally in soil and can protect crops from harmful fungal diseases while promoting plant growth. It works through multiple mechanisms including directly attacking pathogenic fungi, competing for nutrients, and boosting the plant’s own defense systems. With over 77 commercial products already available, Trichoderma offers a promising sustainable alternative to chemical pesticides for protecting major world crops.

Genotype-by-genotype interactions reveal transcription patterns underlying resistance responses in Norway spruce to Heterobasidion annosum s.s

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Researchers studied how different spruce trees resist a wood-rotting fungus by examining which genes turn on and off during infection. They found that resistant trees quickly recognize the fungus and strengthen their cell walls, while susceptible trees have delayed responses. Interestingly, different resistant trees sometimes use different defense strategies to achieve similar protection, suggesting multiple genetic pathways can lead to the same outcome.

Controlled inoculation provides insight into western redcedar resistance to multiple root- and butt-rot pathogens

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Scientists tested western redcedar trees with eight different wood-decaying fungi to understand which ones cause disease and how resistant the trees are. They used two methods to infect young trees in a greenhouse and tracked disease development over 18 months. They discovered that while some fungi caused visible damage, others caused hidden infections that still harmed tree growth even without obvious symptoms. These findings can help tree breeders develop redcedar varieties that better resist these diseases.

The green shield: Trichoderma’s role in sustainable agriculture against soil-borne fungal threats

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This research shows that Trichoderma fungi naturally found in soil can protect plants from harmful fungal diseases. Scientists isolated two types of Trichoderma from soil in the Kashmir region and tested them against 12 different disease-causing fungi. The results showed that these beneficial fungi successfully stopped the growth of harmful pathogens, offering a natural and environmentally safe alternative to chemical pesticides for protecting crops.

The Biocontrol and Growth-Promoting Potential of Penicillium spp. and Trichoderma spp. in Sustainable Agriculture

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This review examines how two types of beneficial fungi, Penicillium and Trichoderma, can improve crop growth and protect plants from diseases without using chemical pesticides. These fungi work by colonizing plant roots, producing natural compounds that boost plant health, and fighting harmful pathogens. They are affordable, safe, and environmentally friendly alternatives for sustainable farming that can increase yields while reducing the need for synthetic fertilizers and fungicides.

Algae and Cyanobacteria Fatty Acids and Bioactive Metabolites: Natural Antifungal Alternative Against Fusarium sp

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This review examines how fatty acids and other compounds from algae and cyanobacteria can naturally fight Fusarium fungus, which damages crops like wheat, corn, and tomatoes. Traditional chemical fungicides harm the environment and can make fungi resistant, so scientists are exploring algae-based alternatives that work sustainably. The research shows these algal compounds can damage fungal cell membranes and boost plant defenses against infection. While promising, more work is needed to develop these natural solutions for practical farm use.

Endophytic fungal community composition and function response to strawberry genotype and disease resistance

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Researchers studied fungi living inside three varieties of strawberry plants to understand why some varieties are more resistant to diseases. They found that disease-resistant strawberries like White Elves naturally harbor beneficial fungi such as Trichoderma and Talaromyces that fight off pathogens, while disease-susceptible varieties like Akihime have more harmful fungi. This discovery could help farmers grow healthier strawberries without relying solely on chemical pesticides by using natural beneficial fungi.

A novel, cheap and easy preparing selective medium for isolation of Pythium species

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Scientists developed an affordable and effective way to grow and study harmful Pythium fungi that cause crop diseases and infections in animals. The new FANS medium uses inexpensive antibiotics that are safer and cheaper than previous methods, making it accessible to researchers worldwide, especially in developing countries. This advancement helps researchers better understand and develop treatments for diseases caused by Pythium species in both agriculture and medicine.

Bacillus subtilis ED24 Controls Fusarium culmorum in Wheat Through Bioactive Metabolite Secretion and Modulation of Rhizosphere Microbiome

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A beneficial bacteria called Bacillus subtilis ED24 was found to effectively protect wheat plants from a destructive fungal disease called Fusarium culmorum. When applied to wheat seeds, this bacteria improved seed germination and plant growth better than a commercial chemical fungicide, while also promoting helpful microorganisms in the soil around the plant roots. The bacteria works by producing special chemical compounds that kill the harmful fungus and by enriching the soil microbiome with beneficial organisms.

Disease: Root rot