plant disease management – Page 3

Soil Allies: Exploring the Combined Potential of Folsomia candida and Trichoderma spp. Against Fusarium oxysporum

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This study explores how springtails and beneficial fungi called Trichoderma can work together to fight a harmful soil fungus that damages cape gooseberry crops. The springtails preferentially eat the pathogenic fungus while avoiding the beneficial Trichoderma, allowing it to persist and do its job. Both organisms independently reduce the harmful fungus, suggesting they could be used together as an eco-friendly alternative to chemical fungicides.

Identification and growth-promoting effect of Paecilomyces lilacinus a biocontrol fungi for walnut rot disease

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Scientists identified a beneficial fungus called Paecilomyces lilacinus from walnut soil that can fight walnut rot disease more safely than chemical fungicides. Testing showed this fungus not only kills the disease-causing pathogen but also boosts walnut seed germination and seedling growth by up to 98%. This natural solution could help walnut farmers protect their crops while avoiding harmful chemical pesticides.

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.

Heterologous expression of the hypovirus CHV1-EP713 full-length cDNA in Botrytis cinerea: transformation with Agrobacterium tumefaciens and evaluation of changes in the fungal phenotype

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Researchers successfully introduced a virus from chestnut blight fungus into gray mold fungus to reduce its ability to cause disease. The transformed fungus grew slower, produced fewer spores, and caused less damage to plants. This discovery suggests viruses could be used as natural biological control agents to protect crops from fungal diseases.

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.

Draft genome sequences for four isolates of the hemp (Cannabis sativa) fungal pathogen Neofusicoccum parvum

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Scientists sequenced the complete genomes of four samples of a fungal disease that infects hemp plants. This fungus, called Neofusicoccum parvum, causes dying branches and damage to hemp crops. By mapping out the genetic code of these fungal samples, researchers now have important tools to better understand how this pathogen works and potentially develop strategies to protect hemp plants.

Trichoderma tlahuicanensis sp. nov. (Hypocreaceae), a novel mycoparasite of Fusarium oxysporum and Phytophthora capsici isolated from a traditional Mexican milpa

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Scientists discovered and formally named a new fungal species called Trichoderma tlahuicanensis, found in traditional Mexican farming fields. This fungus naturally attacks harmful plant diseases like those caused by Fusarium and Phytophthora, making it valuable for protecting crops without synthetic chemicals. The researchers used advanced DNA sequencing to confirm it was indeed a new species, distinct from known Trichoderma relatives.

Overview of the Genus Pseudocercospora on Vitaceous Plants in Korea with Introduction of Pseudocercospora neovitis sp. nov.

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Researchers in Korea identified and characterized three fungal species that cause leaf spot diseases on grape plants and related vines. They discovered a new fungal species called Pseudocercospora neovitis on wild grapes (Vitis flexuosa) and found that a common grape leaf spot fungus (Ps. vitis) also infects the commercial grape variety Campbell Early in Korea. These findings help understand the diversity of fungal pathogens affecting grape production and related plants.

Ornithine enhances common bean growth and defense against white mold disease via interfering with SsOAH and diminishing the biosynthesis of oxalic acid in Sclerotinia sclerotiorum

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Researchers found that L-ornithine, a naturally occurring amino acid, can help common bean plants defend themselves against white mold disease caused by the fungus Sclerotinia sclerotiorum. When applied to bean plants, ornithine boosted their antioxidant defenses and interfered with the fungus’s ability to produce oxalic acid, a toxic compound it uses to infect plants. This discovery offers farmers a potential eco-friendly alternative to chemical fungicides for protecting bean crops.

Inhibitory Effect and Mechanism of Dryocrassin ABBA Against Fusarium oxysporum

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Researchers found that dryocrassin ABBA, a compound from a traditional East Asian fern, can effectively kill the fungus that causes potato rot disease. The compound damages the fungus by increasing harmful reactive oxygen species and disrupting the fungus’s ability to break down plant cell walls. This natural substance could potentially replace synthetic chemical fungicides, offering a safer and more environmentally friendly way to protect potatoes from disease.

Research Keyword: plant disease management