ZnO quantum dots reduce acquisition of huanglongbing pathogen by Diaphorina citri DOI
Wenhua Rao, Yue Qi, Shang Gao

и другие.

Pest Management Science, Год журнала: 2024, Номер unknown

Опубликована: Дек. 6, 2024

Abstract BACKGROUND Diaphorina citri Kuwayama is the main vector of Huanglongbing (HLB) pathogen Candidatus Liberibacter asiaticus ( C Las). Therefore, reducing Las acquisition by D. crucial for controlling spread HLB. RESULTS This study aimed to investigate effect ZnO quantum dots (ZnO QDs) on . The results showed that QDs were absorbed citrus plants and , inducing reactive oxygen species generation in intestine causing intestinal cell apoptosis. uptake rate was reduced 75% 22.3% after treatment with 2 5 mg ∙ mL −1 QDs, respectively, compared 100% control group. Transcription analysis significant changes expression genes related apoptosis, oxidative stress, DNA replication repair. CONCLUSION suggested could efficiently reduce providing a safe reliable tool HLB prevention control. © 2024 Society Chemical Industry.

Язык: Английский

Bacillus thuringiensis (Bt)-based biopesticide: Navigating success, challenges, and future horizons in sustainable pest control DOI

M Ragasruthi,

N Balakrishnan,

M. Murugan

и другие.

The Science of The Total Environment, Год журнала: 2024, Номер 954, С. 176594 - 176594

Опубликована: Сен. 30, 2024

Язык: Английский

Процитировано

8

Agricultural Pest Management: The Role of Microorganisms in Biopesticides and Soil Bioremediation DOI Creative Commons
Alane Beatriz Vermelho, Jean Vinícius Moreira, Ingrid Teixeira Akamine

и другие.

Plants, Год журнала: 2024, Номер 13(19), С. 2762 - 2762

Опубликована: Окт. 1, 2024

Pesticide use in crops is a severe problem some countries. Each country has its legislation for use, but they differ the degree of tolerance these broadly toxic products. Several synthetic pesticides can cause air, soil, and water pollution, contaminating human food chain other living beings. In addition, them accumulate environment an indeterminate amount time. The agriculture sector must guarantee healthy with sustainable production using environmentally friendly methods. this context, biological biopesticides from microbes plants are growing green solution segment. pests attack worldwide, including weeds, insects, nematodes, microorganisms such as fungi, bacteria, viruses, causing diseases economic losses. bioproducts microorganisms, microbial (MBPs) or alone, practice due to intense research world. Mainly, baculoviruses have been used sources biomolecules secondary metabolites biopesticide use. Different methods, direct soil application, spraying techniques endotherapy, seed treatment, used. Adjuvants like surfactants, protective agents, carriers improve system different formulations. tool bioremediation environment. This review summarizes topics, focusing on origin.

Язык: Английский

Процитировано

7

Effects of microbial biocontrol agents on tea plantation microecology and tea plant metabolism: a review DOI Creative Commons

Yixin Xie,

Chunxia Cao,

Daye Huang

и другие.

Frontiers in Plant Science, Год журнала: 2025, Номер 15

Опубликована: Янв. 20, 2025

The quality of fresh tea leaves is crucial to the final product, and maintaining microbial stability in plantations essential for optimal plant growth. Unique communities play a critical role shaping flavor enhancing resilience against biotic stressors. Tea production frequently challenged by pests diseases, which can compromise both yield quality. While stress generally has detrimental effects on plants, it also activates defense metabolic pathways, leading shifts communities. Microbial biocontrol agents (MBCAs), including entomopathogenic antagonistic microorganisms, present promising alternative synthetic pesticides mitigating these stresses. In addition controlling MBCAs influence composition communities, potentially health resilience. However, despite significant advances laboratory research, field-level impacts microecology remain insufficiently explored. This review provides insights into interactions among insects, offering strategies improve pest disease management plantations.

Язык: Английский

Процитировано

0

Chitosan-based Pickering double emulsion microcapsules improve the UV stability and the persistence of Bacillus thuringiensis on mosquito control DOI

Haonan Wu,

Xi Du,

Xueping Guo

и другие.

Carbohydrate Polymers, Год журнала: 2025, Номер 354, С. 123346 - 123346

Опубликована: Фев. 3, 2025

Язык: Английский

Процитировано

0

Optimizing the size of mesoporous silica nano-delivery system enhances the absorption, transport, and retention of pesticides in tea plants DOI Creative Commons
Qing Wang,

Qiyue Li,

Le Wang

и другие.

Industrial Crops and Products, Год журнала: 2025, Номер 227, С. 120789 - 120789

Опубликована: Фев. 28, 2025

Язык: Английский

Процитировано

0

Nanobiopesticides: Sustainability Aspects and Safety Concerns DOI Open Access
Giuliana Vinci, Marco Savastano, Donatella Restuccia

и другие.

Environments, Год журнала: 2025, Номер 12(3), С. 74 - 74

Опубликована: Март 1, 2025

The use of chemical pesticides has significantly improved crop yields and global food security but poses risks to environment human health. To address this, nanobiopesticides, combining nanomaterials biopesticide, have emerged as a potential alternative. Therefore, this article evaluates their sustainability safety through literature review using Scopus. results indicate that nanobiopesticides offer advantages over conventional pesticides, including greater precision, controlled release, reduced dosage requirements. An illustrative Life Cycle Assessment conducted in study confirmed they potentially more than commercial showing reductions environmental impacts from −6% −99%. However, several gaps remain related the effect nanoparticles on non-target organisms biodiversity, bioaccumulation, persistence ecosystems, ecotoxicological safety. Additionally, regulatory frameworks major agricultural markets are complex fragmented, hindering large-scale adoption. Currently, commercially available countries such U.S., India, Brazil, primarily for pest control crops like rice, maize, vegetables. Their market presence is growing, yet widespread implementation will depend clearer regulations further research long-term impacts.

Язык: Английский

Процитировано

0

Optimization of Fermentation Conditions for Bacillus amyloliquefaciens JL54 and Preparation of Powder Through Spray Drying DOI Creative Commons

Leilei Zhao,

Yanru Wang, Min Pan

и другие.

Plants, Год журнала: 2025, Номер 14(8), С. 1263 - 1263

Опубликована: Апрель 21, 2025

Larch dieback disease, caused by Neofusicoccum laricinum, severely affects forest health and productivity. To effectively curb the occurrence of this a powder formulation Bacillus amyloliquefaciens JL54 was developed through spray drying. The research commenced with optimization fermentation medium culture conditions statistical design, aiming to maximize both bacterial viability antagonistic activity. optimal included 12 g/L yeast extract, 11.8 powder, 7.2 magnesium sulfate. Optimal 30% loading volume, 1% inoculum, 37 °C incubation temperature, 31.8 h shaking time, initial pH 6.4. Under these conditions, viable count strain reached 4.45 × 109 cfu/mL, 296.67-fold increase compared unoptimized system. evaluate its practical applicability, field trials were conducted, showing 54% control efficiency against larch significantly suppressing disease progression. Subsequently, drying process optimized 1:10 protective agent-to-water ratio, 100 inlet 630 mL/h feed flow rate, achieving 78.41% recovery rate. Collectively, study demonstrates potential B. as an effective biocontrol agent for managing supports application in spray-dried formulations control.

Язык: Английский

Процитировано

0

Innovative Nanocarrier Systems: A Comprehensive Exploration of Recent Developments in Nano-biopesticide Formulations DOI
Anjaneyulu Bendi, Vishaka Chauhan,

Chinmay Mittal

и другие.

Journal of environmental chemical engineering, Год журнала: 2024, Номер 12(5), С. 113693 - 113693

Опубликована: Июль 29, 2024

Язык: Английский

Процитировано

3

Isolation of Macrolactin A from a new Bacillus amyloliquefaciens and its aphicidal activity against Rhopalosiphum padi DOI

Kangbo Zhao,

Ruyi Ma,

Min Cheng

и другие.

Pest Management Science, Год журнала: 2024, Номер unknown

Опубликована: Дек. 6, 2024

Abstract BACKGROUND Rhopalosiphum padi is a major infection affecting cereal crops in the boundary area. However, continuous use of chemical pesticides has increased cases drug resistance its field population. Therefore, we aimed to verify insecticidal properties Bacillus amyloliquefaciens YJNbs21.10 against aphids, isolated determine bioactivity metabolite Macrolactin A aphids for first time. RESULTS The results activity tracking showed that fermentation broth had best inhibitory efficacy R. , and corrected efficiency reached 95.57% after 24 h. With separation test, active components decreased: A, as most substance, control under 500 mg L −1 74.64% at 72 h, (which was significantly lower than broth, indicating synergistic effect between substances each part strain. In addition, result stereomicroscope damaged body wall aphids. toxicity confirmed through gradient test. CONCLUSION this study, exhibited comparable ability suggesting potential provide effective biological on also verified time, experiment, EC 50 substance 169.02 (24 h), which provided strong evidence may act an agent prevention aphid. © 2024 Society Chemical Industry.

Язык: Английский

Процитировано

1

Function Analysis of Heme Peroxidase Genes, MpPxd2 and MpPxd4, Under Thiacloprid Exposure in the Neonicotinoid-Resistant Myzus persicae (Sulzer) DOI Creative Commons
Wenhua Rao, Feng Chen, Xianzhi Zhou

и другие.

Antioxidants, Год журнала: 2024, Номер 13(12), С. 1453 - 1453

Опубликована: Ноя. 27, 2024

The green peach aphid, Myzus persicae, is a notorious pest worldwide. We collected field population of the (FZQ-F) that exhibited high resistance to neonicotinoids. Exposure neonicotinoids can induce oxidative damage in animals; however, it remains unclear whether antioxidant enzymes contribute innate immune response neonicotinoid-resistant pests against doses insecticides. Treatment with sublethal thiacloprid (LC10 and LC25) for 3, 6, 12, 24, 48, 72 h resulted significantly increased reactive oxygen species (ROS), including H2O2 content, FZQ-F adults, indicating insecticide-induced stress. Additionally, peroxidase activity adults after exposure. Using comparative genomics, we identified 31 heme peroxidases M. persicae typical “2Cys” structure, phylogenetic analyses divided them into five groups. Comparative transcriptomes revealed MpPxd2 MpPxd4 were upregulated thiacloprid-treated aphids. Thiacloprid exposure induced expression levels, consistent content activity. knockdown or their susceptibility imidacloprid, thiacloprid, thiamethoxam, verifying protective role also led shorter longevity low fecundity adult aphids at °C compared controls. results show important how cells respond stress may help resistant handle

Язык: Английский

Процитировано

0