Biosynthesis of nanoparticles by fungus Monacrosporium thaumasium and its action on egg masses of the snail Biomphalaria glabrata

Autor: Lorena Altoé, Kairon de Oliveira, Ethe Costa, Geovane Gudin, Andreza Subtil, Jackson de Araújo
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Particle Science and Technology, Vol 10, Iss 1, Pp 9-17 (2024)
Druh dokumentu: article
ISSN: 2423-4087
2423-4079
DOI: 10.22104/jpst.2024.6729.1250
Popis: Nematophagous fungi are widely utilized for biological control against both helminths and their intermediate hosts. This study investigates the fungus Monacrosporium thaumasium's potential in synthesizing silver nanoparticles (AgNPs). The efficacy of a crude extract from an M. thaumasium isolate (strain NF34) combined with silver nitrate (AgNO3) was tested on egg masses of Biomphalaria glabrata, serving as a model for embryotoxicity. The experiment followed a completely randomized design, with treatments containing AgNPs (in various proportions) and a control group with dechlorinated water maintained at 25 °C for ten days. Results indicate that M. thaumasium effectively produces AgNPs, causing 100% inhibition in exposed snail egg masses. The experimental results indicate that the fungus exhibits a potential molecular mechanism for nanoparticle formation, along with demonstrating embryotoxic activity in snail egg masses. These findings underscore the importance of further investigating this action and the underlying mechanism to provide potential applications in biological control.
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