Graphical models for identifying pore‐forming proteins DOI
Nan Xu, Theodore W. Kahn,

Theju Jacob

и другие.

Proteins Structure Function and Bioinformatics, Год журнала: 2024, Номер 92(8), С. 975 - 983

Опубликована: Апрель 15, 2024

Abstract Pore‐forming toxins (PFTs) are proteins that form lesions in biological membranes. Better understanding of the structure and function these will be beneficial a number biotechnological applications, including development new pest control methods agriculture. When searching for pore formers, existing sequence homology‐based fail to discover truly novel with low identity known proteins. Search methodologies based on protein structures would help us move beyond this limitation. As PFTs is very limited, it's quite challenging identify having similar using computational approaches like deep learning. In article, we therefore propose sample‐efficient graphical model, where graph first constructed according consensus secondary structures. A semi‐Markov conditional random fields model then developed perform segmentation. We demonstrate our method able distinguish structurally even absence similarity (pairwise < 0.4)—a feat not achievable by traditional HMMs. To extract interest from genome‐wide database further study, also develop an efficient framework UniRef50 43 million

Язык: Английский

Strategies for the production of dsRNA biocontrols as alternatives to chemical pesticides DOI Creative Commons

James Hough,

John D. Howard, Stephen Brown

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2022, Номер 10

Опубликована: Окт. 10, 2022

Current crop pest control strategies rely on insecticidal and fungicidal sprays, plant genetic resistance, transgenes agricultural practices. However, many insects, viruses, fungi have no current means of or developed resistance against traditional pesticides. dsRNA is emerging as a novel sustainable method protection an alternative to chemical The successful commercialisation based biocontrols for effective management requires the economical production large quantities combined with suitable delivery methods ensure RNAi efficacy target pest. A number exist here we review currently employed new approaches their production. Additionally, highlight potential challenges that will need be addressed prior widespread adoption alternatives

Язык: Английский

Процитировано

41

Strategies for mitigation of pesticides from the environment through alternative approaches: A review of recent developments and future prospects DOI
Veena Chaudhary, Mukesh Kumar, Chetan Chauhan

и другие.

Journal of Environmental Management, Год журнала: 2024, Номер 354, С. 120326 - 120326

Опубликована: Фев. 21, 2024

Язык: Английский

Процитировано

17

Insecticidal, antifeedant, and repellent effect of Lavandula mairei var. antiatlantica essential oil and its major component carvacrol against Sitophilus oryzae DOI

Mbarek Ouabou,

Houssam Annaz, Filippo Maggi

и другие.

Journal of Stored Products Research, Год журнала: 2024, Номер 107, С. 102338 - 102338

Опубликована: Май 6, 2024

Язык: Английский

Процитировано

6

Invasive sorghum aphid: A decade of research on deciphering plant resistance mechanisms and novel approaches in breeding for sorghum resistance to aphids DOI Creative Commons
Mahendar Thudi,

M. S. S. Reddy,

Yogesh Dashrath Naik

и другие.

Crop Science, Год журнала: 2024, Номер unknown

Опубликована: Июль 9, 2024

Abstract During the last decade, sorghum aphid ( Melanaphis sorghi ), previously identified as sugarcane sacchari became a serious pest of sorghum, spreading to all sorghum‐producing regions in United States, Mexico, and South America, where crop losses 50%–100% have been reported. Developing cultivars with resistance this insect is most sustainable strategy for long‐term management. To design resistance, comprehensively understanding mechanisms underlying survival, host plant aphid–sorghum interactions critical. In review, we summarize comprehensive efforts characterize populations well their interaction plants via hormonal pathways that trigger various genes including leucine rich repeats, WRKY transcription factors, lipoxygenases, calmodulins, others. We discuss made during decade identify specific genomic candidate confer describe recent successes potential challenges breeding resistance. Furthermore, use disruptive technologies like high‐throughput phenotyping, artificial intelligence, or machine learning developing resistant cultivars. Integration these new has accelerate development novel traits durable defend against genotype development.

Язык: Английский

Процитировано

6

Emerging technological developments to address pest resistance in Bt cotton DOI Creative Commons

S Nagathihalli Nagaraj,

R. Ravikesavan, P. Jayamani

и другие.

Journal of Cotton Research, Год журнала: 2024, Номер 7(1)

Опубликована: Сен. 3, 2024

Abstract Cotton plays a crucial role in shaping Indian economy and rural livelihoods. The cotton crop is prone to numerous insect pests, necessitating insecticidal application, which increases production costs. advent of the expression Bacillus thuringiensis (Bt) protein has significantly reduced burden pest without compromising environmental or human health. After introduction transgenic cotton, cultivated area expanded 22 million hectares, with 64% increase adoption by farmers worldwide. Currently, Bt accounts for 93% India. However, extensive use accelerated resistance development pests like pink bollworm. Furthermore, overreliance on broad-spectrum pesticides, favouring emergence secondary significant challenges. This emphasizes urgent necessity developing novel management strategies. high-dose refuge strategy was initially effective managing but its implementation India faced challenges due misunderstandings about non-Bt crops. Although gene pyramiding introduced as solution, combining mono toxin also led instances cross-resistance. Therefore, there need further exploration biotechnological approaches manage cotton. Advanced strategies, such sterile release, RNA interference (RNAi)-mediated silencing, stacking RNAi, genome editing using clustered regularly interspaced short palindromic repeats/CRISPR-associated (CRISPR-Cas), offer promising tools identifying genes insects. Additionally, CRISPR-mediated drives biopesticides present potential avenues cultivation. These innovative could enhance sustainability efficacy

Язык: Английский

Процитировано

5

Fall armyworm management in a changing climate: an overview of climate-responsive integrated pest management (IPM) strategies for long-term control DOI Creative Commons

Karimou Zanzana,

Elie Ayitondji Dannon,

Antonio Alain Coffi Sinzogan

и другие.

Egyptian Journal of Biological Pest Control, Год журнала: 2024, Номер 34(1)

Опубликована: Сен. 11, 2024

Abstract Invasive alien insects have the potential to pose a significant threat global agriculture, with their distinctive traits enabling rapid reproduction, successful adaptation new environments and high distribution capability. These pests can devastate crops, livestock, biodiversity ecosystem functioning, resulting in ecological damage substantial economic losses. Climate change plays crucial role driving invasion of these pests, creating favorable conditions for development, negatively impacting biodiversity. Among invasive insects, fall armyworm (FAW) ( Spodoptera frugiperda ) (JE Smith) (Lepidoptera: Noctuidae) has emerged as major pest species, causing yield losses maize cropping outside his native range. Initially, reliance on pesticides control proved ineffective led pesticide resistance. Significant progress been made implementing integrated management (IPM) strategies that integrate agro-ecological biological approaches. This review article focuses compilation IPM methods, combining practices agents such parasitoids viruses, effective FAW. Approaches intercropping, agronomic practices, use viruses shown promising results controlling provides insights into recommendations suggestions sustainable FAW using or combination.

Язык: Английский

Процитировано

3

Novel genomic features in entomopathogenic fungus Beauveria bassiana ILB308: accessory genomic regions and putative virulence genes involved in the infection process of soybean pest Piezodorus guildinii DOI Open Access
H. Oberti, Lucía Sessa, Carolina Oliveira‐Rizzo

и другие.

Pest Management Science, Год журнала: 2025, Номер unknown

Опубликована: Янв. 11, 2025

Abstract BACKGROUND Biological control methods involving entomopathogenic fungi like Beauveria bassiana have been shown to be a valuable approach in integrated pest management as an environmentally friendly alternative pests and pathogens. Identifying genetic determinants of pathogenicity B. is instrumental for enhancing its virulence against insects the resistant soybean Piezodorus guildinii . This study focused on comparative genomics different strains gene expression analyses identify genes hypervirulent strain ILB308, especially response infection P. growth hydrocarbon HC15, known enhancer. RESULTS Strain ILB308 showed highest number virulence‐related features, such candidate proteins, effectors, small secreted proteins biosynthetic clusters. also had high percentage unique DNA sequences, including six accessory scaffolds. Gene analysis at 4 days post inoculation revealed upregulation factors, Tudor domain LysM motif‐containing subtilisin‐like proteases novel encoding effectors heat‐labile enterotoxins. Growth HC15 led associated with oxidoreductase activity related cuticular alkane degradation fermentation metabolism/antioxidant responses hemolymph. The low points or unknown mechanisms acting interaction between ILB308. CONCLUSION presence genomic regions may contribute higher virulence. These could considered potential targets fungal through manipulation. © 2025 Society Chemical Industry.

Язык: Английский

Процитировано

0

Advancements in Life Tables Applied to Integrated Pest Management with an Emphasis on Two-Sex Life Tables DOI Creative Commons

Zhenfu Chen,

Yang Luo,

Liang Wang

и другие.

Insects, Год журнала: 2025, Номер 16(3), С. 261 - 261

Опубликована: Март 3, 2025

Life tables are indispensable in IPM, offering an analysis of insect population dynamics. These record survival rates, fecundity, and other parameters at various developmental stages, enabling the identification key factors that affect numbers prediction growth trajectories. This review discusses application life agricultural pest management, including assessment control capacity natural enemies, evaluation biological agents, screening insect-resistant plant species. In vector control, used to evaluate transmission risks, model dynamics, interfere with cycles insects. For invasive pests, help us monitor dynamics predict future sizes. chemical assist evaluating fitness costs pesticide resistance, guiding insecticide selection, optimizing timing. final section, we explore research directions, emphasizing potential integrating new technologies such as genomics, ethology, satellite remote sensing enhance table improve IPM strategies.

Язык: Английский

Процитировано

0

Sustainable Agricultural Practices: Technological Innovations for Healthier Food Systems DOI

Wisdom Ebiye Sawyer,

Saoban Sunkanmi Salimon

Environmental science and engineering, Год журнала: 2025, Номер unknown, С. 257 - 284

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Over 10 Years of Bt Soybean in Brazil: Lessons, Benefits, and Challenges for Its Use in Integrated Pest Management (IPM) DOI
Adeney de Freitas Bueno,

Erica Caroline Braz-Zini,

Renato J Horikoshi

и другие.

Neotropical Entomology, Год журнала: 2025, Номер 54(1)

Опубликована: Апрель 24, 2025

Язык: Английский

Процитировано

0