Results 141 to 150 of about 9,150 (173)
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O-mannosyltransferase MaPmt2 contributes to stress tolerance, cell wall integrity and virulence in Metarhizium acridum

Journal of Invertebrate Pathology, 2021
As a conserved post-translational modification, O-mannosyltransferase families play important roles in many cellular processes. Three subfamilies (MaPmt1, MaPmt2 and MaPmt4) are grouped in Metarhizium acridum according to sequence homology. The functions of MaPmt1 and MaPmt4 have been characterized in M. acridum previously. In this study, the functions
Zhiqiong, Wen   +3 more
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The Rab GTPase activating protein Gyp2 contributes to UV stress tolerance in Metarhizium acridum

World Journal of Microbiology and Biotechnology, 2018
GTPase activation protein (GAP) for Rab GTPases can accelerate GTP hydrolysis to alter the activity of Rab GTPases. To explore the function of GAP in entomopathogenic fungi, we constructed a deletion mutant of Gyp2 gene, a member of the Gyp (GAP for Ypt/Rab proteins) family in the locust-specific fungal pathogen, Metarhizium acridum.
Mushan Xie, Yuxian Xia, Yueqing Cao
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Pathogenicity analysis and comparative genomics reveal the different infection strategies between the generalist Metarhizium anisopliae and the specialist Metarhizium acridum

Pest Management Science, 2023
Abstract BACKGROUND The fungal genera Metarhizium contain many important multiple species that are used as biocontrol agents and as model organisms for exploring insect–fungal interactions. Metarhizium
Yanru Du   +4 more
openaire   +2 more sources

A strong promoter, PMagpd, provides a tool for high gene expression in entomopathogenic fungus, Metarhizium acridum

Biotechnology Letters, 2011
A glyceraldehyde-3-phosphate dehydrogenase gene (gpd) promoter (PMagpd) was obtained from Metarhizium acridum and its active region analyzed by 5'-deletion strategy using β-glucuronidase (GUS) as a reporter. Sequence analysis revealed that typical regulatory elements of PMagpd were included in the 1.7 kb region upstream of the start codon of the Magpd ...
Yuxian Xia, Yueqing Cao
exaly   +3 more sources

Calcineurin modulates growth, stress tolerance, and virulence in Metarhizium acridum and its regulatory network

Applied Microbiology and Biotechnology, 2014
Calcineurin is highly conserved and regulates growth, conidiation, stress response, and pathogenicity in fungi. However, the functions of calcineurin and its regulatory network in entomopathogenic fungi are not clear. In this study, calcineurin was functionally analyzed by deleting the catalytic subunit MaCnA from the entomopathogenic fungus ...
Yueqing, Cao   +3 more
openaire   +2 more sources

The acid trehalase, ATM1, contributes to the in vivo growth and virulence of the entomopathogenic fungus, Metarhizium acridum

Fungal Genetics and Biology, 2015
For pathogens, the ability to acquire available nutrients in a host is a key to their survival and replication. Entomopathogenic fungi of the genus Metarhizium secrete trehalase, which enables them to use trehalose, the predominant sugar in insects. Here, the roles of the acid trehalase gene (ATM1) in the in vivo growth and virulence of Metarhizium ...
Kai Jin   +3 more
openaire   +2 more sources

Genomic characterisation of a novel unirnavirus isolated from the entomopathogenic fungus Metarhizium acridum

Archives of Virology
Metarhizium acridum is a well-established specialist entomopathogenic fungus that primarily targets arthropods within the order Orthoptera. In this study, we investigated the genomic characteristics of a novel mycovirus infecting M. acridum, named "Metarhizium acridum unirnavirus 1" (MaUV1).
Matheus da Silva Camargo   +5 more
openaire   +2 more sources

Effect of aeration and substrate moisture content on sporulation of Metarhizium anisopliae var. acridum

Process Biochemistry, 2005
Abstract A range of experiments was performed to establish optimum aeration and moisture content conditions for sporulation of Metarhizium anisopliae IMI330189 in solid substrate fermentation (SSF). The cultivation was performed in column bioreactors.
T. Arzumanov, N. Jenkins, S. Roussos
openaire   +1 more source

Molecular detection of the airborne entomopathogen fungus Metarhizium acridum using specific oligonucleotides

Aerobiologia, 2011
We describe a technique to detect the presence of airborne conidia from the fungus M.acridum (formerly Metarhizium anisopliae var. acridum) (Hypocreales: Clavicipitaceae) with great accuracy. Airborne conidia were collected using Hirst-type spore traps. DNA extractions were optimized to achieve the best possible recovery.
C. Calderón-Ezquerro   +5 more
openaire   +1 more source

Design of an efficient fermentation process for the production of Metarhizium acridum blastospores

Biocontrol Science and Technology, 2016
ABSTRACTUsing a sequential approach, we described efficient blastospore production in a stirred tank bioreactor (3 L capacity). We used the response surface methodology to optimise the media ingredients and fermentation parameters to obtain the maximum production of blastospores by a locally collected isolate of Metarhizium acridum (Ascomycota ...
M. G. Téllez-Martínez   +3 more
openaire   +1 more source

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