Results 11 to 20 of about 19,383 (256)

Glyphosate Effects on Earthworms: Active Ingredients vs. Commercial Herbicides at Different Temperature and Soil Organic Matter Levels

Agrochemicals, 2022
Little is known about the non-target effects of glyphosate active ingredients (GLY) versus glyphosate-based herbicide (GBH) formulations on soil organisms, and whether effects are influenced by environmental conditions.
Ricarda Schmidt, Bernhard Spangl, Edith Gruber, Eszter Takács, Mária Mörtl, Szandra Klátyik, András Székács, Johann G. Zaller   +7 more
doaj   +1 more source

Bioefficacy and GC-MS analysis of Chromolaena odorata and Leonotis nepetifolia leaf extracts against Spodoptera litura

Journal of Crop Protection, 2022
This study aimed to assess the insecticidal properties from leaf extracts of Chromolaena odorata L. and Leonotis nepetifolia (L) R.Br. on the third instar larvae of tobacco leaf-eating Spodoptera litura (F.).
Veerkumar Gorawade, Usmangani Attar, Panditrao Shiragave   +2 more
doaj  

Cyclic Organic Peroxides as New Fungicides against Phytopathogenic Fungi

Agrochemicals, 2023
The search for new classes of fungicides has long been important in plant protection due to the development of fungal resistance to currently used agrochemicals. Organic peroxides have long been regarded as exotic and unstable compounds. The discovery of
Ivan A. Yaremenko, Peter S. Radulov, Yulia Yu. Belyakova, Dmitrii I. Fomenkov, Vera A. Vil’, Maria A. Kuznetsova, Valentina N. Demidova, Alexei P. Glinushkin, Alexander O. Terent’ev   +8 more
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A Concise and Stereoselective Total Synthesis of Paecilomycin E

Natural Product Communications, 2019
A concise approach for the first total synthesis of paecilomycin E is described involving Alder-Rickert reaction, Mitsunobu esterification and ring closing metathesis as the key steps.
A. Srinivas Reddy, Gundamalla Bhavani, Sandhya Jonnala, Rajashaker Bantu, B. V. Subba Reddy   +4 more
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Synthesis and fungicidal activities of perfluoropropan-2-yl-based novel quinoline derivatives

Heterocyclic Communications, 2019
A series of novel perfluoropropan-2-yl-based quinoline derivatives was designed and synthesized utilizing tebufloquin as the lead compound. The structures of all the newly synthesized compounds were confirmed by spectroscopic data 1HNMR, MS and elemental
Zhang Zai, Liu Minhua, Liu Weidong, Xiang Jun, Li Jianming, Li Zhong, Liu Xingping, Huang Mingzhi, Liu Aiping, Zheng Xingliang   +9 more
doaj   +1 more source

Transforming the evaluation of agrochemicals

Pest Management Science, 2022
AbstractThe present agrochemical safety evaluation paradigm is long‐standing and anchored in well‐established testing and evaluation procedures. However, it does not meet the present‐day challenges of rapidly growing populations, food insecurity, and pressures from climate change.
Douglas C Wolf, Yadvinder Bhuller, Rhian Cope, Marco Corvaro, Richard A Currie, John Doe, Adriana Doi, Gina Hilton, Jyotigna Mehta, David Saltmiras, Fiona Sewell, Maria Trainer, Sandrine E Déglin   +12 more
openaire   +2 more sources

A Unified Total Synthesis of Isocyclocapitelline and Cyclocapitelline

Natural Product Communications, 2020
A facile and concise synthesis of β-carboline alkaloids, such as (–)-isocyclocapitelline and (+)-cyclocapitelline, has been achieved from commercially available geraniol through a unified strategy.
Marepally Srilatha, Vallabhareddy Satteyyanaidu, Chepyala Krishna Reddy, Venkata Subba Reddy Basireddy   +3 more
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The use of plant growth regulators to increase the effectiveness of fungicides in soybean crops [PDF]

BIO Web of Conferences
The article presents the results of studies evaluating the combined use of fungicides and growth regulators to increase the biological effectiveness of chemical treatments against fungal diseases on soybean crops in the Non-Chernozem zone of the Russian ...
Adamov A.A., Antonenko V.V., Dovgilevich A.V., Zubkov A.V.   +3 more
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Apple tree Alternaria (malus domestica Borkh.) and ways to reduce its harmfulness in the non-chernozem zone of Russia [PDF]

BIO Web of Conferences
The research was conducted on the territory of the educational and experimental farm of the K.A. Timiryazev Russian State Agrarian University of Agriculture in Moscow in 2020-2023.
Antonenko V.V., Dovgilevich A.V., Zubkov A.V.   +2 more
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Synthesis and fungicidal activity of novel imidazo[4, 5-b]pyridine derivatives

Heterocyclic Communications, 2019
A series of novel imidazo[4,5-b]pyridine derivatives were synthesized and their structures were characterized by NMR spectroscopy, mass spectrometry and elemental analysis.
Wu Daoxin, Liu Minhua, Li Zhong, Dang Mingming, Liu Xingping, Li Jianming, Huang Lu, Ren Yeguo, Zhang Zai, Liu Weidong, Liu Aiping   +10 more
doaj   +1 more source