Controlling Soybean Insect Pests and Yield Losses with Entomopathogenic Fungi <i>Beauveria bassiana</i> and <i>Metarhizium anisopliae</i> DOI Creative Commons

Kito Phaviseth,

Siviengkhek Phommalath,

Thiphakone Thavonesack

et al.

International Journal of Agricultural Economics, Journal Year: 2023, Volume and Issue: unknown

Published: Dec. 28, 2023

The objective of this study identifies the effective Beauveria bassiana and Metarhizium anisopliae fungi as soybean pest control agents compared chemical in was to compare effectiveness with insecticides secticides.The experimental designed randomized complete block design 4 treatments: B1: Control, B2: & (50 g/L) weekly, B3: (100 weekly B4: Triazophos + Abamectin chemicals.The results showed efficacy biocontrol for insect pests.Statistical analysis plant height, pod number, seed weight, damage revealed significant differences among treatments.Notably, at 50 g/ha significantly increased weight per (P < 0.05), while 100 treatment maximized harvest numbers 0.05).However, both fungal treatments exhibited no impact on population control.This may be attributed spray application timing, coinciding high morning sunlight, potentially affecting conidia viability.Despite inconclusive control, fungi-treated groups demonstrated enhanced growth yield parameters, suggesting their potential sustainable environmentally friendly management alternatives.Further research is warranted optimize strategies maximize against pests.

Language: Английский

Cladosporium—Insect Relationships DOI Creative Commons
Rosario Nicoletti, Elia Russo, Andrea Becchimanzi

et al.

Journal of Fungi, Journal Year: 2024, Volume and Issue: 10(1), P. 78 - 78

Published: Jan. 19, 2024

The range of interactions between

Language: Английский

Citations

8

Utilization of Metarhizium as an insect biocontrol agent and a plant bioinoculant with special reference to Brazil DOI Creative Commons
Emily Mesquita, Shasha Hu,

Tais B. Lima

et al.

Frontiers in Fungal Biology, Journal Year: 2023, Volume and Issue: 4

Published: Dec. 21, 2023

Brazil has a long history of using biological control and the largest program in sugarcane agriculture to which biocontrol been applied. This achievement is at least partly due utilization entomopathogenic fungus Metarhizium . well-known fungal genus exhibits pathogenicity against broad range arthropod hosts used globally as agent. also root symbiont, this capacity, it plant growth promoter. However, feature (i.e., symbiont) yet be fully explored implemented Brazil, although number reports demonstrating ’s utility bioinoculant increasing. The Brazilian bioproduct industry targets agricultural pests, limited two species represented by four isolates active ingredients. Entomopathogenic fungi have successful controlling arthropods public health concern, shown their mosquitoes, are vectors diseases. isolation new indigenous from variety substrates such soil, insects, plants shows wide genetic diversity within genus. In review, we emphasize significance spp. for insects Brazil. We suggest that experience success with an important resource developing integrated pest management sustainable strategies worldwide. Moreover, future implementation prospects being bioinoculants possible advances discussed.

Language: Английский

Citations

10

The endophytic entomopathogenic fungus Metarhizium robertsii alters sugarcane plant defenses, reducing Diatraea saccharalis oviposition and enhancing the attraction of Cotesia flavipes DOI
Marvin Pec, Paolo Salazar‐Mendoza, Diego Martins Magalhães

et al.

Crop Protection, Journal Year: 2024, Volume and Issue: 184, P. 106872 - 106872

Published: July 30, 2024

Language: Английский

Citations

3

Hidden Biocontrol Agents: The World of Insect-Pathogenic Fungi DOI
Kamel A. Abd–Elsalam,

Rawan K. Hassan,

Toka E. Abdelkhalek

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Fungi Associated with Other Organisms: Diversity, Interactions and Ecological Importance DOI Creative Commons
Luiz Augusto Adorno Soares Costa,

Flavia Helena Aires Sousa,

Evelise Leis Carvalho

et al.

IntechOpen eBooks, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

Fungi play pivotal roles in ecosystems by forming diverse associations with other organisms, including plants, animals and microorganisms, along certain bacteria. These interactions range from mutualistic relationships, such as mycorrhizal facilitating nutrient uptake to parasitic causing disease the hosts. also engage commensal where one organism benefits without harming or significantly benefiting other. The ecological importance of these is profound, influencing cycling, biodiversity, ecosystem stability. For instance, lichens, composed fungi algae cyanobacteria, are pioneer species harsh environments contribute soil formation. Understanding dynamics fungal organisms crucial for management conservation efforts. Moreover, exploring molecular mechanisms underlying can offer insights into biotechnological applications, agriculture medicine, harnessing potential sustainable solutions various fields.

Language: Английский

Citations

0

Metarhizium fungi as plant symbionts DOI Creative Commons

Xingyuan Tang,

Xinmiao Wang,

Xianxian Cheng

et al.

New plant protection., Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Abstract Metarhizium fungi are pathogens of arthropods, with several early‐diverged species infecting lizards or mushrooms. Most also beneficial plant symbionts, and they mainly colonize rhizosphere rhizoplane some strains colonizing leaves stems. The development association commence either by the attachment spores to roots colonization. Rhizosphere hyphae further attracted nutrient‐rich root exudates, facilitating Both undifferentiated differentiated (characterized appressorial formation) can penetrate between epidermal cells, sporadical Plant‐derived reactive oxygen play a crucial role in limiting cell colonization . utilizes plant‐derived sugars fatty acids for growth while transferring insect‐derived nitrogen plants. Additionally, facilitates plant’s utilization environmental phosphorus, zinc, iron via increasing bioavailability these nutrients. improve resistance herbivores, microbial pathogens, abiotic stresses. Given their versatile benefits plants, has been developed as insecticides, fertilizers, immunity promoters. In addition terrestrial ecosystems, recent studies report that inhabits aquatic wetland which could enhance understanding biology ecology widen applications.

Language: Английский

Citations

0

Biocontrol Mechanism of Bacillus thuringiensis GBAC46 Against Diseases and Pests Caused by Fusarium verticillioides and Spodoptera frugiperda DOI Creative Commons

Zhao Liang,

Qurban Ali, Huijun Wu

et al.

Biomolecules, Journal Year: 2025, Volume and Issue: 15(4), P. 519 - 519

Published: April 1, 2025

Bacillus thuringiensis (Bt) is widely recognized as the most important microbial pesticide controlling various insect pests and diseases due to its insecticidal crystal proteins (ICPs) antimicrobial metabolites. The current study investigates biocontrol potential of B. GBAC46 against fungal pathogen Fusarium verticillioides pest Spodoptera frugiperda through multiple mechanisms. Phenotypic experiments revealed that effectively inhibited F. growth by inducing reactive oxygen species (ROS) accumulation showed enhanced larvicidal activity second instar S. larvae. Pot feeding infection in maize. Bt strain controlled both greenhouse maize seedlings. Applying reduced damage from frugiperda, decreased leaf yellowing wilting caused verticillioides, improved indicators such plant height, fresh weight, dry weight. RT-qPCR results induced key defense genes involved activating salicylic acid, jasmonic ethylene pathways. overall demonstrated confirmed a promising agent for disease management.

Language: Английский

Citations

0

Entomopathogenic Fungus Treatment Affects Trophic Interactions by Altering Volatile Emissions in Tomato DOI Creative Commons
Asim Munawar,

Haonan Zhang,

Jinyi Zhang

et al.

Agronomy, Journal Year: 2025, Volume and Issue: 15(5), P. 1161 - 1161

Published: May 9, 2025

Entomopathogenic fungi (EPFs) can influence plant–insect interactions through complex molecular and chemical mechanisms. This study investigates how EPF treatment of tomato plants modulates volatile organic compound (VOC) emissions subsequent trophic between plants, the herbivorous pest Phthorimaea absoluta, parasitic wasp, Trichogramma chilonis. Our results demonstrate that EPF-treated exhibited reduced attractiveness to adult P. absoluta moths, which were actively repelled by EPF-induced VOCs. Conversely, these same showed enhanced recruitment parasitoid T. chilonis, demonstrated positive chemotaxis toward modified VOC profile. Chemical analysis revealed significantly elevated key VOCs in particularly (E)-β-Caryophyllene, β-phellandrene, α-Phellandrene. increase is correlated with production defense-related phytohormones, including JA, SA, JA-Ile, may regulate biosynthesis pathways. Behavioral response studies using synthetic electroantennogram (EAG) measurements confirmed elicited strong olfactory responses both insect species. To summarize, reshapes multitrophic strategically modulating plant activating defense signaling pathways providing new insights for potential applications sustainable management strategies.

Language: Английский

Citations

0

Mycorrhizal symbiosis and the nitrogen nutrition of forest trees DOI Creative Commons
Rodica Pena, Mark Tibbett

Applied Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 108(1)

Published: Sept. 9, 2024

Language: Английский

Citations

3

Biological pest control potential of symbiotic fungal endophytes of cool-season grasses DOI
Reza Mohammadi, Yousef Nami,

Sadegh Tajaddod

et al.

Crop Protection, Journal Year: 2024, Volume and Issue: 183, P. 106751 - 106751

Published: May 21, 2024

Language: Английский

Citations

1