Results 31 to 40 of about 9,150 (173)

Impact of water relations on the production, ecological fitness and stability of the biocontrol fungus Metarhizium anisopliae [PDF]

open access: yes, 2004
The aim of this work was the production of high numbers of propagules of the entomopathogenic fungus Metarhizium anisopliae with high germination capacity under low water availability, good storage stability and enhanced pathogenicity.
Ypsilos, Ioannis K.
core   +7 more sources

MaPac2, a Transcriptional Regulator, Is Involved in Conidiation, Stress Tolerances and Pathogenicity in Metarhizium acridum. [PDF]

open access: yesJ Fungi (Basel)
The Gti1/Pac2 protein family, which is highly conserved across fungi, is pivotal in processes such as fungal development, spore formation, protein export, toxin production, and virulence. Despite its importance, the precise functions of Pac2 within entomopathogenic fungi have yet to be fully understood. In our study, the MaPac2 gene from M. acridum was
Hu X, Li B, Li Y, Xia Y, Jin K.
europepmc   +4 more sources

PHYSIOLOGICAL AND ULTRASTRUCTURE RESPONSES OF Schistocerca gregaria (FORSKAL) TO Metarhizium acridum AND FOUR BIO ACTIVE COMPOUNDS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2015
The effect of Metarhizium acridum and four bioactive compounds (Neem, L- Glutamic acid, Schinus molle and abamectin) in sole treatments and in combination with M.
M. El - Dydamony   +3 more
doaj   +1 more source

Compatibility between Chemical Insecticides and Metarhizium anisopliae var. acridum

open access: yesSouth Asian Journal of Research in Microbiology, 2021
The entomopathogenic fungus Metarhizium anisopliae var. acridum has been studied in different countries as mycoinsecticide against grasshoppers. One of the utilization strategies considered is the association between entomopathogenic fungi and sublethal dosages of chemical insecticides compatible with the biological control agent.
Daniel Diego Costa Carvalho   +4 more
openaire   +2 more sources

FIELD TRIALS WITH CERTAIN ENTOMOPATHOGENS AND INSECTICIDES AGAINST BERSEEM GRASSHOPPER Euprepocnemis plorans (CHARP.) (ORTOPTERA: ACRIDIDAE) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2015
Three field trials were conducted to evaluate three entomopathogens (Metarhizium acridum, Beauveria bassiana and Nosema locustae) and two chemical insecticides (Indoxacarb and Fipronil) against berseem grasshoppers Euprepocnemis plorans (Charp.). Results
G. Abdelatef
doaj   +1 more source

The use of Metarhizium anisopliae var. acridum against the grasshopper Rhammatocerus schistocercoides in Brazil

open access: yes, 2001
The control of grasshoppers in Brazil has been based exclusively on chemical insecticides (fenitrothion and malathion). However, as these products are known to be harmful to the environment, their massive use has caused concerns.
De Faria, Marcos R.   +7 more
core   +3 more sources

A Mutant of Metarhizium anisopliae var. acridum with Enhanced Submerged Conidiation [PDF]

open access: yesWorld Journal of Microbiology and Biotechnology, 2006
An insertional mutant of Metarhizium anisopliae is described with enhanced submerged conidiation. In a 500 ml submerged culture, this mutant produces a mean of 4.05 × 108 propagules  ml−1 from an inoculum of 1 × 106 conidia, where the parental strain accumulates only 3.75 × 104 propagules  ml−1.
Peter W. Inglis   +4 more
openaire   +1 more source

Insecticide Use against Desert Locust in the Horn of Africa 2019–2021 Reveals a Pressing Need for Change

open access: yesAgronomy, 2023
The desert locust upsurge in the Horn of Africa over 2019–2021 led to a total of 1.6 million ha being treated with broad-spectrum organophosphate and pyrethroid insecticides in Ethiopia and Kenya, while insect growth regulators and the entomopathogenic ...
Wim C. Mullié   +3 more
doaj   +1 more source

Phenotypic variation and genomic variation in insect virulence traits reveal patterns of intraspecific diversity in a locust‐specific fungal pathogen

open access: yesJournal of Evolutionary Biology, Volume 36, Issue 10, Page 1438-1454, October 2023., 2023
Exploring the intricate world of host–pathogen interactions, our study delves into the diverse landscape of Metarhizium acridum, a specialist fungal entomopathogen. By dissecting patterns of virulence, growth dynamics, and genomic variability across its geographic distribution, we unveil compelling evidence of intraspecific diversity.
Dinah Parker   +2 more
wiley   +1 more source

NOVEL PESTECIDES FOR DESERT LOCUST Schistocerca gregaria (Forskal) CONTROL [PDF]

open access: yesJournal of Plant Protection and Pathology, 2014
The effect of Abamectin and D-limonene was evaluated against desert locust nymphs under laboratory and field conditions, as well as the combined effect of both insecticides with the fungus Metarhizium anisopliae var.
G. Abd-Elatef   +2 more
doaj   +1 more source

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