Research Topic: biocontrol agents

Identification, characterization, antimicrobial activity and biocontrol potential of four endophytic fungi isolated from Amazonian plants

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Scientists isolated four types of fungi living inside the leaves of medicinal plants from the Amazon region of Bolivia. These fungi produce natural compounds that kill harmful bacteria and fungi that damage potato crops. The findings show promise for developing natural alternatives to synthetic pesticides and antibiotics for agricultural and medical applications.

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Characterisation of Plant Growth-Promoting Endophytic Bacteria from Sugarcane and Their Antagonistic Activity against Fusarium moniliforme

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Researchers isolated and identified fourteen types of beneficial bacteria living inside sugarcane plants that can fight against a harmful fungus called Fusarium moniliforme, which damages both sugarcane and rice crops. These bacteria not only kill the fungus but also help plants grow better by producing growth-promoting compounds. When used as a seed treatment, the bacteria reduced fungal infection in rice seedlings by 80%, offering a natural alternative to chemical fungicides.

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Geographic variation in fungal diversity associated with leaf spot symptoms of Coffea arabica in Yunnan, China

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Researchers studied the fungi found on coffee leaf spots in two different regions of Yunnan province in China. They discovered that the types of fungi varied significantly between the cooler, higher-altitude Pu’er region (which had more harmful fungi) and the warmer, tropical Xishuangbanna region (which had more beneficial fungi that could fight pests). This information can help coffee farmers choose better disease management strategies based on their location.

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The yeast Wickerhamomyces anomalus acts as a predator of the olive anthracnose-causing fungi, Colletotrichum nymphaeae, C. godetiae, and C. gloeosporioides

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Researchers discovered that a yeast called Wickerhamomyces anomalus can effectively control olive anthracnose, a fungal disease that damages olive crops. The yeast acts like a predator, sticking to the fungal hyphae, wrapping them in a sticky substance, and draining their contents. This finding offers a greener alternative to chemical fungicides for protecting olive trees before harvest.

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