though widely perceived as an entomopathogenic fungus has also been found in nature to be endophytic. As entomopathogens, the life cycle of different strains are organized and adapted as pathogens to their invertebrate hosts while as endophytes they maintain a symbiotic relationship with their plant hosts. To fulfill these aforementioned ecological roles, this fungus secretes an array of enzymes as well as secondary metabolites, which all have significant biological roles. Basically, chitinases, lipases and proteases are considered to be the most important of all the enzymes produced by . However, studies have also shown their ability to produce other vital enzymes which include amylase, asparaginase, cellulase, galactosidase etc. Previous reports on this filamentous fungus have laid more emphasis on its entomopathogenicity, its endophytism and its highly acclaimed application in the biological control of pests. This review, however, is the first to fully assess the enzyme-secreting potential of this entomopathogenic fungus and its use as a novel source of several industrial biocatalysts and other important biochemicals. This article highlights the inherent properties of the fungus to degrade various biopolymers as well as its relative safety for human use. Some of the important factors have raised the possibilities of exploitation for industrial production and as safe hosts for gene expression.
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http://dx.doi.org/10.1080/07388551.2020.1805403 | DOI Listing |
Environ Microbiol Rep
February 2025
Department of Systematic and Environmental Botany, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.
The fungus Beauveria felina is often classified as one of the so-called good biocontrol agents. However, no information is available about the growth of this entomopathogenic fungus in the presence of other endophytic fungi, which are usually found in plant tissues. Effects of fungal interactions vary from inhibiting the activity of a biocontrol agent to stimulating its effect on the targeted pathogen.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Entomology, The Pennsylvania State University, University Park, PA, United States of America.
Because the use of synthetic agrochemicals is generally not allowed in organic crop production systems, growers rely on natural substances and processes, such as microbial control, to suppress insect pests. Reduced tillage practices are associated with beneficial soil organisms, such as entomopathogenic fungi, that can contribute to the natural control of insect pests. The impacts of management, such as tillage, in a cropping system can affect soil biota in the current season and can also persist over time as legacy effects.
View Article and Find Full Text PDFThe entomopathogenic fungus isolate ICIPE 7 is being developed as an eco-friendly alternative to chemical acaricides in managing natural tick infestation on livestock. Its impact on tick infestation and tick-borne infections in cattle under natural conditions are yet unclear. We conducted a randomized controlled field trial to assess the safety and effects of Tickoff® (a formulation of isolate ICIPE 7) and the chemical acaricide Triatix® on tick infestation and incidence of and in extensively grazed zebu cattle in coastal Kenya.
View Article and Find Full Text PDFJ Invertebr Pathol
January 2025
Department of Biosciences, Faculty of Science and Engineering, Swansea University, Swansea, UK. Electronic address:
Plants employ various defense mechanisms to protect themselves from invaders such as microorganisms and herbivores. By recognizing these threats, plants can trigger a cascade of responses throughout their tissues, effectively priming their defenses and enhancing their resistance to future attacks. In this study, we examined the indirect effects of the entomopathogenic fungi Beauveria bassiana strain GHA and Metarhizium anisopliae strain F01 on tomato growth, expression of selected plant genes, production of secondary metabolites, and preference and performance of the tomato leafminer (Tuta absoluta).
View Article and Find Full Text PDFPest Manag Sci
January 2025
Laboratorio de Bioproducción, Bioinsumos, INIA Las Brujas, Canelones, Uruguay.
Background: Biological control methods involving entomopathogenic fungi like Beauveria bassiana have been shown to be a valuable approach in integrated pest management as an environmentally friendly alternative to control pests and pathogens. Identifying genetic determinants of pathogenicity in B. bassiana is instrumental for enhancing its virulence against insects like the resistant soybean pest Piezodorus guildinii.
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