Results 11 to 20 of about 81,410 (356)

Chitosan oligosaccharide alleviates the growth inhibition caused by physcion and synergistically enhances resilience in maize seedlings

Scientific Reports, 2022
The use of biopesticides has gradually become essential to ensure food security and sustainable agricultural production. Nevertheless, the use of single biopesticides is frequently suboptimal in agricultural production given the diversity of biotic and ...
Jingchong Li, Aohui Han, Lei Zhang, Yang Meng, Li Xu, Feixiang Ma, Runqiang Liu   +6 more
doaj   +1 more source

Determination of Avermectins Residues in Soybean, Bean, and Maize Using a QuEChERS-Based Method and Ultra-High-Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry

Separations, 2021
Soybean, maize, and bean are crops of great economic importance, but in recent years have suffered with infestations of the caterpillar Helicoverpa armigera, with the main reason being the resistance of this pest to most pesticides.
Fernanda Uczay, Nelson M. G. Bandeira, Luana Floriano, Osmar D. Prestes, Martha B. Adaime, Renato Zanella   +5 more
doaj   +1 more source

Immobilised TiO2 application for pesticides degradation using a solar still

Cleaner Engineering and Technology, 2021
Pesticides are recalcitrant contaminants, which are bioaccumulative in nature. A good number of pesticides, particularly organochlorines, have been listed among the Persistent Organic Pollutant list of Stockholm convention. Organochlorine pesticides were
Kavita Gandhi, Chetna Vasudeva, Vidhi Singh, Mayuri Umekar   +3 more
doaj   +1 more source

Determination of the Antioxidant Activity of Samples of Tea and Commercial Sources of Vitamin C, Using an Enzymatic Biosensor

Antioxidants, 2021
Antioxidants are synthetic or natural compounds capable of preventing or delaying oxidative damage caused by chemical species that can oxidize cell biomolecules, such as proteins, membranes, and DNA, leading to the development of various pathologies ...
Danilo Braga Ribeiro, Gabriela Santos Silva, Djanira Rubim dos Santos, Andressa Rose Castro Costa, Eliane Braga Ribeiro, Mihaela Badea, Gilvanda Silva Nunes   +6 more
doaj   +1 more source

Characterization of phyto-components with antimicrobial traits in supercritical carbon dioxide and soxhlet Prosopis juliflora leaves extract using GC-MS

Scientific Reports, 2023
This study aimed to screen the bioactive compounds from Prosopis juliflora leaf supercritical fluid extract and to assess its antimicrobial properties. Supercritical carbon dioxide and Soxhlet methods were used for extraction.
Nagaraj M. Naik, M. Krishnaveni, M. Mahadevswamy, M. Bheemanna, Udaykumar Nidoni, Vasant Kumar, K. Tejashri   +6 more
doaj   +1 more source

Exploring the Potential Mechanism of Prothioconazole Resistance in Fusarium graminearum in China

Journal of Fungi, 2023
The Fusarium head blight (FHB) caused by Fusarium graminearum is one of the most important diseases threatening wheat production in China. However, the triazole sterol 14α-demethylation inhibitor (DMI), prothioconazole, is known to exhibit high activity ...
Feng Zhou, Aohui Han, Yan Jiao, Yifan Cao, Longhe Wang, Haiyan Hu, Runqiang Liu, Chengwei Li   +7 more
doaj   +1 more source

Degradation dynamics of quinalphos on cabbage under subtropical conditions of Ludhiana, Punjab, India

Orbital: The Electronic Journal of Chemistry, 2011
A study was undertaken to determine the disappearance trends of quinalphos residues on cabbage under subtropical conditions at Ludhiana. Single application of quinalphos was made @ 500 and 1000 g a.i.
Gurminder Singh Chahil, Gurmail Singh, Urvashi Bhardwaj, Reenu Takkar, Raminderjit Singh Battu, Balwinder Singh   +5 more
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Dissipation, Residue, and Dietary Risk Assessment of Methoxyfenozide, Chlorantraniliprole, Indoxacarb, Lufenuron, and Chlorfenapyr in Spinach Using a Modified QuEChERS Method Combined with a Tandem Mass Spectrometry Technique

Agronomy, 2022
Spinach is a frequently consumed vegetable worldwide. Chemical pesticides are widely used to produce spinach with high yield and quality. However, the unregulated use of pesticides negatively impacts human and environmental health. A simple and efficient
Yizhi Feng, Guofu Zhang, Aijuan Zhang, Li Zhou, Yanli Bian, Jinju Pan, Sumei Yang, Jifeng Han, Xingang Ma, Xiaoxue Qi, Lin Liang, Bojun Zuo   +11 more
doaj   +1 more source

Dissipation kinetics and consumer risk assessment of novaluron + lambda-cyhalothrin co-formulation in cabbage

Ecotoxicology and Environmental Safety, 2021
Cabbage, one of the most popular vegetables in the world is infested by several insect-pests and diseases. Novaluron, a chitin synthesis inhibitor and lambda-cyhalothrin, a synthetic pyrethroid group insecticide are used to manage insect-pests on cabbage.
Krishan Kumar Sharma, Vandana Tripathy, Soudamini Mohapatra, Nagapooja Yogendraiah Matadha, Abdul Rashid Khan Pathan, Badri Narayan Sharma, Jatiender Kumar Dubey, Sapna Katna, Thomas George, Amol Tayade, Khushbu Sharma, Ruchi Gupta, Suresh Walia   +12 more
doaj   +1 more source

Single and binary adsorption of sulfonamide antibiotics onto iron-modified clay: linear and nonlinear isotherms, kinetics, thermodynamics, and mechanistic studies

Applied Water Science, 2018
Iron-modified raw kaolinite clay (Fe-MC) was synthesized by co-precipitation method, characterized, and then applied as a low-cost adsorbent to sequester sulfachloropyridazine (SCP) and sulfadimethoxine (SDM), emergent water contaminants, from aqueous ...
Victor O. Shikuku, Renato Zanella, Chrispin O. Kowenje, Filipe F. Donato, Nelson M. G. Bandeira, Osmar D. Prestes   +5 more
doaj   +1 more source