Root rot – Page 2 – mycolab.ai

Essential Oils as an Antifungal Alternative for the Control of Various Species of Fungi Isolated from Musa paradisiaca: Part I

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Researchers tested six common cooking and medicinal herbs in oil form to see if they could kill fungi that damage bananas after harvest. Cinnamon oil was the most effective, successfully stopping all five types of harmful fungi at relatively low concentrations. The findings suggest these natural oils could replace harsh chemical fungicides used to preserve bananas during storage and transport, making banana production more environmentally friendly.

Unveiling Species Diversity of Plectosphaerellaceae (Sordariomycetes) Fungi Involved in Rhizome and Root Rots of Ginger in Shandong Province, China

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Researchers in China identified four fungal species that cause serious diseases in ginger plants, destroying the underground rhizomes and roots. Two of these species are newly discovered and named after the ginger host and the region where they were found. These fungi are major threats to ginger farming in China’s largest ginger-producing region, causing crop losses ranging from 20-100%.

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

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Fusarium fungi cause serious crop diseases that farmers traditionally treat with chemical fungicides, but these chemicals harm the environment and create resistant fungi. Scientists are finding that algae and cyanobacteria (blue-green algae) produce natural compounds like fatty acids that can fight these fungi effectively. This research shows promising results for developing natural, environmentally-friendly fungicides that could help farmers protect crops without chemical damage.

First Report of Trametes hirsuta, Causal Agent White Rot in Avocado Trees Grown in the State of Michoacán, México

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Researchers discovered that a wood-decay fungus called Trametes hirsuta is causing serious damage to avocado trees in Michoacán, México, the world’s largest avocado-producing region. The fungus infects tree trunks and branches, causing white rot that eventually kills the trees. About 60% of surveyed avocado trees showed signs of infection. Laboratory experiments confirmed that this fungus, previously known only as a decomposer of dead wood, can actively infect and destroy living avocado trees through wounds in the bark.

Morpho-Molecular Identification and Pathogenic Characterization of Fusarium and Colletotrichum Species Associated with Intercropped Soybean Pod Decay

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This study identified dangerous fungi causing soybean pod decay in Southwestern China’s intercropping farms. Researchers found 8 types of Fusarium and 6 types of Colletotrichum fungi infecting soybean pods, with some species being discovered as soybean pathogens for the first time. Laboratory tests showed that certain species like F. proliferatum and C. fructicola cause severe damage to both soybean pods and seeds, potentially reducing crop yields and seed quality significantly.

Apple replant disease: unraveling the fungal enigma hidden in the rhizosphere

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Apple orchards that are replanted in the same location often develop a disease that stunts growth and can kill young trees. Scientists discovered that harmful fungi, especially Fusarium species, grow excessively in the soil around diseased trees. These harmful fungi appear to be the main culprits behind the disease. The study identified specific fungicides that can control these pathogenic fungi, offering hope for preventing the disease in future plantings.

Morphological and Molecular Characterization of Lasiodiplodia theobromae Causing Stem Gummosis Disease in Rubber Trees and Its Chemical Control Strategies

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Rubber trees in China experienced a serious stem gummosis disease that caused bark cracking and latex leakage in 2023. Scientists identified the fungus Lasiodiplodia theobromae as the cause through laboratory and molecular tests. They successfully treated the disease using a combination of copper-based fungicides applied to tree trunks and roots, preventing further damage to the trees.

Mycoviruses: Antagonistic Potential, Fungal Pathogenesis, and Their Interaction with Rhizoctonia solani

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This comprehensive review explores how viruses that infect fungi, called mycoviruses, could help farmers control rice diseases. Rice sheath blight caused by the fungus Rhizoctonia solani causes significant crop losses worldwide. Scientists have discovered that certain mycoviruses can weaken this pathogenic fungus, making them promising biological alternatives to chemical fungicides that can harm the environment and encourage disease resistance.

Essential Oils as an Antifungal Alternative for the Control of Various Species of Fungi Isolated from Musa paradisiaca: Part I

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Researchers tested six essential oils from common kitchen herbs to see if they could prevent banana spoilage caused by fungi. They found that cinnamon oil was especially effective, stopping fungal growth at relatively low concentrations. This research suggests that natural essential oils could replace harsh chemical fungicides in farming, making bananas safer for consumers and better for the environment.

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.

Disease: Root rot