pH-Responsive MOF Nanoparticles Equipped with Hydrophilic “Armor” Assist Fungicides in Controlling Peanut Southern Blight DOI
Jinzhe Chang, Xuehua Shao, Xin Wang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(44), P. 59962 - 59978

Published: Oct. 25, 2024

The development of novel, safe, and efficient pest disease control technologies for agricultural crops remains a pivotal area research. In this study, by combining ZIF-8 ZIF-90, water-stable, pH-responsive bilayer MOF nanoparticle (NP) named Z8@Z90 was created, tebuconazole (TEB) added to form T@Z8@Z90, used controlling peanut southern blight. loading efficiency TEB within the T@Z8@Z90 reached 26.15%, enabling rapid release in acidic environments triggered oxalic acid (OA) secreted Sclerotium rolfsii. vitro experiments showed that can regulate secretion S. rolfsii destroy its cell membrane structure. Additional revealed reduced sclerotial formation, decreased total protein content sclerotia, influenced their sensitivity pesticides, thereby mitigating risk reinfection Notably, exhibited translocation seedlings, being absorbed through roots transported leaves. At concentration 200 mg/L, high safety profiles seedling growth compared suspension. Moreover, is safer earthworms than SC. Overall, study offers valuable insights management soil-borne diseases agriculture contributes advancement sustainable practices.

Language: Английский

Degradable ZIF-8/silica carriers with accropode-like structure for enhanced foliar affinity and responsive pesticide delivery DOI

Menghui Wan,

Yuting Zhang, Tao Hong

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 489, P. 151301 - 151301

Published: April 16, 2024

Language: Английский

Citations

24

Salinity-Driven Interface Self-Assembly of a Biological Amphiphilic Emulsifier to Form Stable Janus Core–Shell Emulsion for Enhancing Agrichemical Delivery DOI

Yanling Wu,

Zhenping Bao,

Songhao Zhang

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(13), P. 9486 - 9499

Published: March 18, 2024

Agrichemical losses are a severe threat to the ecological environment. Additionally, some agrichemical compounds contain abundant salt, which increases instability of formulations, leading lower utilization and soil hardening. Fortunately, biological amphiphilic emulsifier sodium deoxycholate alleviates these problems by forming stable Janus core–shell emulsions through salinity-driven interfacial self-assembly. According behavior, dilational rheology, molecular dynamics simulations, Janus-emulsion molecules more closely arranged than traditional-emulsion generate an oil–water film that transforms into gel film. In addition, at same spray volume, deposition area emulsion increased 37.70% compared with traditional emulsion. Owing topology effect deformation, adheres rice micropapillae, achieving better flush resistance. Meanwhile, based on response stimulation carbon dioxide (CO2), lost can form rigid shell for inhibiting release pesticides metal ions from harming soil. The pyraclostrobin rate decreased 50.89% 4 h after was exposed CO2. Chao1 index 12.49% as coconut oil delivery in microbial community. ingested harmful organisms be effectively absorbed intestine achieve control effects. This study provides simple effective strategy, turns waste treasure, combining agrichemicals natural prepare enhancing rainfastness weakening environmental risk.

Language: Английский

Citations

16

Biomass-Based, Dual Enzyme-Responsive Nanopesticides: Eco-friendly and Efficient Control of Pine Wood Nematode Disease DOI

Yingjian Ma,

Meng Yu, Zhe Sun

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(21), P. 13781 - 13793

Published: May 16, 2024

Pine wood nematode (PWN) disease is a globally devastating forest caused by infestation with PWN, Bursaphelenchus xylophilus, which mainly occurs through the vector insect Japanese pine sawyer (JPS), Monochamus alternatus. PWN notoriously difficult to manage effectively and known as "cancer of trees." In this study, dual enzyme-responsive nanopesticides (AVM@EC@Pectin) were prepared using nanocoating avermectin (AVM) after modification natural polymers. The proposed treatment can respond cell wall-degrading enzymes secreted PWNs insects during tree intelligently release pesticides cut off transmission pathways realize integrated control disease. LC50 value AVM@EC@Pectin was 11.19 mg/L for 26.31 JPS. insecticidal activity higher than that commercial emulsifiable concentrate (AVM-EC), photostability, adhesion, target penetration improved. half-life (t1/2) 133.7 min, approximately twice AVM-EC (68.2 min). Sprayed injected applications showed had superior bidirectional transportation, five-times AVM contents detected in roots relative those when sprayed at top. safety experiment lower toxicity nontarget organisms application environment human cells. This study presents green, safe, effective strategy management

Language: Английский

Citations

15

Advances in the Design of Functional Cellulose Based Nanopesticide Delivery Systems DOI
Chaoqun You,

Hanchen Lin,

Like Ning

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(20), P. 11295 - 11307

Published: May 8, 2024

The advancement of science and technology, coupled with the growing environmental consciousness among individuals, has led to a shift in pesticide development from traditional methods characterized by inefficiency misuse toward more sustainable eco-friendly approach. Cellulose, as most abundant natural renewable resource, opened up new avenue field biobased drug carriers developing cellulose-based delivery systems. These systems offer unique advantages terms deposition rate enhancement, modification facilitation, impact reduction when designing nanopesticides. Consequently, their application nanoscale pesticides gained widespread recognition. present study provides comprehensive review cellulose methods, carrier types for nanopesticides (CPDS), various stimulus-response factors influencing release. Additionally, main challenges design CPDS are summarized, highlighting immense potential materials

Language: Английский

Citations

11

Challenges in current pest management Practices: Navigating problems and a way forward by integrating controlled release system approach DOI
Amrita Singh, Nikita Shraogi, Rahul Verma

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 154989 - 154989

Published: Sept. 5, 2024

Language: Английский

Citations

10

Facile Synthesis of Flower-cluster ZIF Nanocarriers: Performance in Controlled Release of Thiamethoxam and Insecticidal Activity DOI
Xin Ding,

Kexin Yang,

Xin Yang

et al.

Environmental Research, Journal Year: 2025, Volume and Issue: 268, P. 120753 - 120753

Published: Jan. 4, 2025

Language: Английский

Citations

1

Chitosan- and sodium alginate-coated dendritic mesoporous organosilica nanoparticles improve pesticide adhesion on leaves and enable dual-stimulus-responsive release DOI

Hanchen Lin,

Like Ning, Wei Wei

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 299, P. 140211 - 140211

Published: Jan. 21, 2025

Language: Английский

Citations

1

Two Birds with One Stone: Eco‐Friendly Nano‐Formulation Endows a Commercial Fungicide with Excellent Insecticidal Activity DOI Open Access

Dongdong Huang,

Huitang Qi,

Huan Liu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 28, 2025

Abstract The development of multi‐action pesticides presents significant advantages, including cost‐effectiveness, reduced application frequency, enhanced resistance management, and minimized environmental impact. Despite its efficacy in targeting chitin synthase both fungi insects, the insecticidal performance polyoxin B remains limited. To overcome this limitation, a novel nano‐formulation, B@ZTS is developed, utilizing agricultural byproducts, tea saponin, zein. This formulation features small particle size, high leaf deposition efficiency, excellent dispersion properties. Leveraging disulfide bond system, designed to respond intracellular reducing environment, enabling controlled release B. Remarkably, nano‐formulation facilitates penetration physiological barriers, achieving equivalent fungicidal at only one‐fifth dosage. work highlights potential eco‐friendly, cost‐effective, multifunctional nano‐pesticides, providing compelling solution for sustainable practices demonstrating broad applicability integrated pest disease management.

Language: Английский

Citations

1

Bacteria-Responsive Drug Delivery System Utilizing Carboxymethyl Cellulose-Functionalized Metal–Organic Framework for Enhanced Antibacterial Efficacy DOI
Pingping Yuan,

M. Zhang,

Sheng Wang

et al.

ACS Biomaterials Science & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 25, 2025

Bacterial infections pose a significant threat to human health and economic stability. The overuse of antibiotics has exacerbated bacterial resistance, highlighting the urgent need for innovative strategies combat this issue. Bacteria-responsive drug delivery systems present promising solution overcoming resistance. Metal-organic frameworks (MOFs), versatile porous materials created by linking metal clusters with organic ligands, are ideal candidates such applications. Here, we employed zeolite imidazole framework 8 (ZIF-8) as carrier ceftiofur (EFT), enhanced carboxymethyl cellulose develop smart system (CMC-EFT@ZIF-8) responsive pH cellulase. In vitro tests demonstrated that released higher quantity EFT under acidic conditions in presence cellulase, leading more effective disruption membranes subsequent death. CMC-EFT@ZIF-8 achieved 99% clearance Pseudomonas aeruginosa within 6 h showed superior efficacy mouse skin wound model. These findings underscore potential our significantly improve treatment outcomes infections, representing advancement fight against antibiotic

Language: Английский

Citations

1

Spherical Assembly of Halloysite Clay Nanotubes as a General Reservoir of Hydrophobic Pesticides for pH‐Responsive Management of Pests and Weeds DOI
Guopeng Teng, Chao‐Wen Chen,

Xueqi Ma

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: June 1, 2024

The development of smart systems for pesticidal delivery presents a significant advancement in enhancing the utilization efficiency pesticides and mitigating environmental risks. Here an acid-responsive system using microspheres formed by self-assembly halloysite clay nanotubes (HNTs) is proposed. Insecticide avermectin (AVM) herbicide prometryn (PMT) are used as two models hydrophobic pesticide encapsulated within porous microspheres, followed coating tannic acid/iron (TA/Fe

Language: Английский

Citations

8