Results 1 to 10 of about 62,869 (145)

Determination of 77 Multiclass Pesticides and Their Metabolitesin Capsicum and Tomato Using GC-MS/MS and LC-MS/MS

Molecules, 2021
A quick, sensitive, and reproducible analytical method for the determination of 77 multiclass pesticides and their metabolites in Capsicum and tomato by gas and liquid chromatography tandem mass spectrometry was standardized and validated.
Harischandra Naik Rathod, Bheemanna Mallappa, Pallavi Malenahalli Sidramappa, Chandra Sekhara Reddy Vennapusa, Pavankumar Kamin, Udaykumar Revanasiddappa Nidoni, Bheemsain Rao Kishan Rao Desai, Saroja Narsing Rao, Paramasivam Mariappan   +8 more
doaj   +1 more source

Toxic effect of cyanobacterial (blue–green algae) extracts as natural pesticides for the control of Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)

Egyptian Journal of Biological Pest Control, 2023
Background The Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) is a cosmopolitan polyphagous pest that feeds on nearly 80 species of plants The pest can cause upto 100% damage to crops if neglected.
C. H. Sharanappa, M. Bheemanna, A. Prabhuraj, R. Naik Harischandra, M. Naik Nagaraj, N. Rao Saroja, B. Kariyanna   +6 more
doaj   +1 more source

Determination of chlorantraniliprole 18.5% SC in the paddy ecosystem and its risk assessment

Scientific Reports, 2023
Chlorantraniliprole belongsto theanthranilic diamide group is widely used against broad range of lepidopteron pests in a variety of vegetable and rice pests includingyellow rice stem borer and leaf folder.
Saraswati Mahato, R. Harischandra Naik, M. Bheemanna, M. S. Pallavi, Sujay Hurali, Saroja Narsing Rao, M. Nagaraj Naik, M. Paramsivam   +7 more
doaj   +1 more source

Physiological mechanism of sodium salicylate and folcisteine on alleviating salt stress in wheat seedlings

Scientific Reports, 2023
Soil salinization substantially hampers the growth and development of wheat, potentially leading to plant death in severe cases, thus reducing grain yield and quality. This phenomenon poses a significant threat to food security in China.
Aohui Han, Cuiling Wang, Jingchong Li, Li Xu, Xiaoyan Guo, Weiguo Li, Feng Zhou, Runqiang Liu   +7 more
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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

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

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