Results 51 to 60 of about 9,150 (173)
Abstract Aim Granule‐based products of solid state fermented micro‐organisms are available for biocontrol. Because liquid fermentation has several advantages, we investigated fluid‐bed coating with liquid fermented biomass. Methods and Results Biomass containing mycelium or mycelium and submerged spores of the entomopathogenic fungi Metarhizium ...
D. Stephan +6 more
wiley +1 more source
Abstract When dried organisms are immersed in water, rapid imbibition may cause severe damage to plasma membranes; in unicellular organisms, such damage is usually lethal. This study investigated effects of water activity (dryness) of organisms and immersion temperature on imbibitional damage in three insect pathogenic fungi.
Marcos Faria +2 more
openaire +1 more source
The adenylate cyclase gene MaAC is required for virulence and multi-stress tolerance of Metarhizium acridum [PDF]
Abstract Background The efficacy of entomopathogenic fungi in pest control is mainly affected by various adverse environmental factors, such as heat shock and UV-B radiation, and by responses of the host insect, such as oxidative stress, osmotic stress and fever.
Liu Shuyang, Peng Guoxiong, Xia Yuxian
openaire +3 more sources
Mode of Infection of Metarhizium spp. Fungus and Their Potential as Biological Control Agents
Chemical insecticides have been commonly used to control agricultural pests, termites, and biological vectors such as mosquitoes and ticks. However, the harmful impacts of toxic chemical insecticides on the environment, the development of resistance in ...
Kimberly Moon San Aw, Seow Mun Hue
doaj +1 more source
BIOCHEMICAL STUDIES ON THE EFFECT OF Metarhizium anisopliae VAR acridum INFECTION IN THE DESERT LOCUST, Schistocerca gregaria FORSKAL [PDF]
Fifth instar nymphs of the desert locust Schistocerca gregaria Forskal were topically treated with 5µl of an oil-based spore suspension of the entomopathogenic fungus Metarhizium anisopliae var acridum. Haemolymph samples were collected from both control
T. Abdel-Fattah +4 more
doaj +1 more source
Optimum Flight Height for the Control of Desert Locusts Using Unmanned Aerial Vehicles (UAV)
Desert locust is one of the most destructive migratory pest in the world. Current methods of control rely on conventional chemical insecticides during invasion.
Violet Ochieng’ +8 more
doaj +1 more source
Production of destruxins from Metarhizium spp. fungi in artificial medium and in endophytically colonized cowpea plants. [PDF]
Destruxins (DTXs) are cyclic depsipeptides produced by many Metarhizium isolates that have long been assumed to contribute to virulence of these entomopathogenic fungi.
Patrícia S Golo +8 more
doaj +1 more source
Asexual sporulation is the most common reproduction mode of fungi. Most filamentous fungi have two conidiation patterns, normal conidiation and microcycle conidiation, which may be regulated by nutritional conditions.
Chaochuang Li +5 more
doaj +1 more source
Exposure ofMetarhizium acridummycelium to light induces tolerance to UV-B radiation [PDF]
Metarhizium acridum is an entomopathogenic fungus commonly used as a bioinsecticide. The conidium is the fungal stage normally employed as field inoculum in biological control programs and must survive under field conditions such as high ultraviolet-B (UV-B) exposure.
Guilherme T P, Brancini +2 more
openaire +2 more sources
The objective of this study was to characterize the Peruvian isolate of Metarhizium anisopliae var. acridum, CG 863, obtained from the grasshopper Schistocerca interrita, a crop pest in Peru.
Tigano, Myrian Silvana +4 more
core +2 more sources

