Results 71 to 80 of about 4,794 (228)
Variation in physiological host range in three strains of two species of the entomopathogenic fungus Beauveria [PDF]
Knowledge of the host range of a biocontrol agent (BCA) is fundamental. Host range determines the BCA's economic potential, as well as the possible risk for non-target organisms. Entomopathogenic fungal strains belonging to the genus Beauveria are widely
Besse, Samantha +8 more
core +2 more sources
ABSTRACT Pine aphids are notoriously destructive sap‐sucking pests of pine trees worldwide. We investigated the biocontrol efficacy of Bacillus velezensis CE100 through cuticle‐degrading enzymes, which degrade the cuticular structure of insect pests.
Henry B. Ajuna +7 more
wiley +1 more source
The bacterium Bacillus thuringiensis (Bt) is a promising control agent of Spodoptera frugiperda (J.E. Smith). Besides the lethal effect on hosts, the entomopathogen may cause physiological alterations that hinder insects' feeding intake and reproduction.
Ricardo Antonio Polanczyk +1 more
doaj
BackgroundThe fungus Beauveria bassiana is widely used for agronomical applications, mainly in biological control. B. bassiana uses chitinase enzymes to degrade chitin, a major chemical component found in insect exoskeletons and fungal cell walls ...
Juan Segura-Vega +3 more
doaj +1 more source
Alkane-grown Beauveria bassiana produce mycelial pellets displaying peroxisome proliferation, oxidative stress, and cell surface alterations [PDF]
The entomopathogenic fungus Beauveria bassiana is able to grow on insect cuticle18 hydrocarbons as the sole carbon source, inducing several enzymes involved in alkane19 assimilation and concomitantly increasing virulence against insect hosts.
Huarte Bonnet, Carla +5 more
core +1 more source
First and third instar Chrysoperla externa showed efficient predatory capacity at low R. indica density, but second instar C. externa exhibits a density‐dependent predatory ability. The lacewing C. externa shows promise as a biocontrol agent for R. indica in coconut because it consumed 8362 R. indica females across all its larval instars.
Luis O. Viteri +6 more
wiley +1 more source
Keefektifan Entomopatogen Hirsutella Citriformis (Deuteromycetes: Moniliales) Pada Kutu Psyllid Diaphorina Citri Kuw. [PDF]
. Diaphorina citri Kuw. (Homoptera:Psylidae) adalah salah satu hama penting pada tanaman jeruk dan merupakan vektor penyakit CVPD. Diaphorina citri dapat dikendalikan dengan insektisida, predator, parasitoid, dan patogen serangga.
Dwiastuti, M. E. (Mutia) +1 more
core
Understanding the Hygienic Behavioral Dynamics of Ants Using Multi‐State Models
Leaf‐cutting ants adjust grooming to pathogen risk and vulnerable nestmates. Multi‐state Markov models reveal shorter, frequent self‐grooming bouts and reduced allogrooming persistence under stress, optimizing social immunity via stigmergic decision‐making.
Isabella Bueno +5 more
wiley +1 more source
The interaction of soybean plant and the endophytic microorganism Beauveria bassiana was evaluated by inoculating a single trifoliate leaf. The effects of this inoculation on the herbivory, larval development, and life traits of Spodoptera frugiperda were measured.
Carla Mariane Marassatto +5 more
wiley +1 more source
Dois experimentos foram realizados para avaliar o efeito de duas formulações comerciais à base de Beauveria bassiana (Bals.) Vuillemin e Metarhizium anisopliae (Metsch., Sorokin sobre os parâmetros biológicos de Trichogramma atopovirilia Oatman & Platner,
Ricardo Antonio Polanczyk +4 more
doaj +1 more source

