Research Topic: Colletotrichum

Identification, Characterization, Pathogenicity, and Fungicide Sensitivity of Postharvest Fungal Diseases in Culinary Melon from Northern Thailand

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Researchers in Thailand identified four different fungi causing diseases in culinary melons after harvest. They found that three fungus species cause damage to stored melon fruits, significantly reducing their quality and value. By testing various fungicides, they determined which chemical treatments effectively stop each fungus type, helping farmers protect their crops and reduce losses.

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First Report of Colletotrichum kahawae Causing Anthracnose on Buckwheat (Fagopyrum tataricum) in China and Biological Characterization of the Pathogen

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Researchers in China identified a fungus called Colletotrichum kahawae causing a serious disease called anthracnose in buckwheat crops for the first time. The fungus also has the potential to infect other important crops like wheat, oats, potatoes, and corn. Scientists determined the ideal conditions for this fungus to grow and tested its ability to infect different plants. This discovery will help farmers develop better strategies to prevent and manage this disease in buckwheat and other crops.

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First Report of Colletotrichum kahawae Causing Anthracnose on Buckwheat (Fagopyrum tataricum) in China and Biological Characterization of the Pathogen

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Researchers in China discovered that a fungus called Colletotrichum kahawae is causing a serious disease called anthracnose on buckwheat crops in Yunnan Province. This is the first time this particular fungus has been identified on buckwheat in China. Scientists studied how the fungus grows and found it prefers temperatures around 25°C and neutral pH levels. The fungus can also infect other important crops like wheat, corn, potatoes, and oats, which could pose a significant threat to agriculture in the region.

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Isolation and Biological Control of Colletotrichum sp. Causing Anthracnosis in Theobroma cacao L. in Chiapas, Mexico

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Cacao farmers in Mexico’s Chiapas region face serious crop losses from anthracnose, a fungal disease caused by Colletotrichum. Researchers found a beneficial bacterium called Paenibacillus sp. NMA1017 that can suppress this disease as effectively as commercial fungicide alternatives. By testing this natural biocontrol agent both in the laboratory and on actual cacao farms, they demonstrated it could reduce disease occurrence from 65% down to just 12-20%, offering farmers a sustainable alternative to chemical treatments.

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Selection of reliable reference genes in Colletotrichum scovillei during different growth stages, host interactions, and plant extract treatment for qRT-PCR

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Researchers identified the best internal control genes for measuring fungal gene expression in Colletotrichum scovillei, a fungus that causes serious disease in chili peppers. Different genes worked best under different conditions: one for normal growth, another during infection, and a third when treated with plant extracts. This discovery will help scientists study how this fungus develops and causes disease, potentially leading to better ways to control it using natural plant-based treatments.

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