entomopathogenic fungi – Page 3

Introducing a global database of entomopathogenic fungi and their host associations

mycolabadmin

Scientists have created a global database called EntomoFun 1.0 that brings together information about fungi that naturally infect insects and other arthropods. The database contains nearly 1,800 records of different fungal species and the insects they infect, collected from scientific literature and museum specimens. This resource helps researchers understand where these fungi are found, which insects they target, and how they might be used for pest control or studied for their ecological importance.

Bioprospecting of four Beauveria bassiana strains and their potential as biological control agents for Anastrepha ludens Loew 1873 (Diptera: Tephritidae)

mycolabadmin

Researchers tested four strains of a beneficial fungus called Beauveria bassiana from Mexico to see if they could control the Mexican fruit fly, a major pest that damages mango and orange crops. The fungus naturally infects insects and kills them. Tests showed that all four strains were very effective at killing adult fruit flies, with the best performance at higher spore concentrations. These locally adapted fungal strains may work better than imported alternatives for farmers in the Veracruz region.

Beauveria felina Accelerates Growth When Competing With Other Potential Endophytes

mycolabadmin

Scientists studied how Beauveria felina, a fungus used to control crop pests, performs when competing with other fungi naturally found in plants. Surprisingly, B. felina grew faster when other fungi were present, suggesting it could be a robust biocontrol agent. However, researchers caution that introducing any new organism to plants requires careful study of how it affects the entire fungal community living in the plant.

Beauveria bassiana associated with a novel biomimetic hydrogel to control Aedes albopictus through lure and kill ovitraps

mycolabadmin

Researchers developed a new gel-based trap that combines a natural fungus (Beauveria bassiana) with specially designed hydrogels to control Asian tiger mosquitoes (Aedes albopictus), which spread dangerous diseases like Zika and dengue. The gel traps work by both mechanically trapping mosquito eggs and infecting them with the fungus, achieving over 90% effectiveness. This approach offers a chemical-free alternative to traditional insecticides and could be more cost-effective than current methods.

Bioprospecting of four Beauveria bassiana strains and their potential as biological control agents for Anastrepha ludens Loew 1873 (Diptera: Tephritidae)

mycolabadmin

Scientists in Mexico tested four native strains of a fungus called Beauveria bassiana to see if they could control the Mexican fruit fly, which damages mango and orange crops. The fungal strains were highly effective, killing over 80% of the fruit flies in laboratory tests. The results suggest that using fungi naturally found in the region could be a more effective and environmentally friendly way to protect fruit crops compared to traditional pesticides.

Molecular characterization of four novel mycoviruses in entomopathogenic and nematophagous fungi

mycolabadmin

Scientists discovered four new types of viruses that infect specific fungi used for pest control. These fungi naturally kill insects and parasitic worms, making them valuable alternatives to chemical pesticides. Understanding the viruses in these beneficial fungi could help improve their effectiveness as biological control agents and reveal new ecological relationships.

Toxicity Assay and Pathogenic Process Analysis of Clonostachys rogersoniana Infecting Cephalcia chuxiongica

mycolabadmin

A destructive pine forest pest called Cephalcia chuxiongica causes significant damage to forests in China. Researchers discovered that a fungus called Clonostachys rogersoniana can effectively kill this pest by uniquely infecting it through breathing holes called spiracles. This fungus-based biological control offers an environmentally friendly alternative to chemical pesticides, potentially protecting China’s forests while reducing chemical pollution.

Microcycle Conidia Production in an Entomopathogenic Fungus Beauveria bassiana: The Role of Chitin Deacetylase in the Conidiation and the Contribution of Nanocoating in Conidial Stability

mycolabadmin

This study explores how to produce more fungal spores from Beauveria bassiana, a natural pest control organism, through a process called microcycle conidiation. Scientists found that a specific enzyme, chitin deacetylase, plays a crucial role in this process. They also discovered that coating these spores with nanoparticles made them more resistant to heat and UV light, making them more effective for field application against insect pests like leaf caterpillars. The nanocoated spores maintained their ability to kill pests while being more stable in harsh environmental conditions.

Microcycle Conidia Production in an Entomopathogenic Fungus Beauveria bassiana: The Role of Chitin Deacetylase in the Conidiation and the Contribution of Nanocoating in Conidial Stability

mycolabadmin

Scientists studied how a fungus called Beauveria bassiana can produce spores more efficiently for pest control. They found that creating spores directly from other spores (microcycle conidiation) produces five times more spores in less time. Coating these spores with special nano-sized particles made them more stable in heat and sunlight while keeping them deadly to pest insects like the tobacco armyworm.

Effect of Rare, Locally Isolated Entomopathogenic Fungi on the Survival of Bactrocera oleae Pupae in Laboratory Soil Conditions

mycolabadmin

Researchers tested seventeen types of fungi that infect insects to see if they could control the olive fruit fly, a major pest in Greece that damages olive crops. Using fungi from local Greek soil samples, they exposed young olive fruit flies to different fungal treatments both in soil and without soil. Some fungi, particularly Aspergillus flavus and Aspergillus keveii, were highly effective at killing the flies and preventing them from reproducing normally. These results suggest that using these naturally occurring fungi could be a safer alternative to chemical pesticides for protecting olive groves.

Research Topic: entomopathogenic fungi