Results 21 to 30 of about 30,140 (298)

A Concise and Stereoselective Total Synthesis of Paecilomycin E

open access: yesNatural 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   +4 more
doaj   +1 more source

Synthesis and fungicidal activities of perfluoropropan-2-yl-based novel quinoline derivatives

open access: yesHeterocyclic 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   +9 more
doaj   +1 more source

Experiments on Pilot-Scale Constructed Floating Wetlands Efficiency in Removing Agrochemicals

open access: yes, 2022
The efficiency of constructed floating wetlands (CFWs) in their ability to remove agrochemicals (nutrients and pesticides) is here investigated in a series of pilot-scale systems.
Tsihrintzis, Vassilios A.   +13 more
core   +1 more source

A Unified Total Synthesis of Isocyclocapitelline and Cyclocapitelline

open access: yesNatural 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   +3 more
doaj   +1 more source

Impact of Agrochemicals on Beneficial Microorganisms and Human Health

open access: yes, 2023
Agrochemicals, including fertilizers, pesticides, and herbicides, are widely used in agriculture to improve crop yields and protect plants from pests and diseases.
Singh, Bal Veer   +6 more
core   +1 more source

Effects of agrochemicals on hearing: scoping review

open access: yes, 2022
this is a scoping review in order to investigate the effects of agrochemicals on ...
Bárbara Amaral Silva
core   +1 more source

The use of plant growth regulators to increase the effectiveness of fungicides in soybean crops [PDF]

open access: yesBIO 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.   +3 more
doaj   +1 more source

Impact of agrochemicals on soil health

open access: yes, 2020
Modern agriculture fundamentally relies on an extensive use of agrochemicals to enhance crop productivity by controlling harmful pests, pathogens, and undesirable weeds.
Patra, A.K.   +5 more
core   +1 more source

Toxicity and Hazard of Agrochemicals

open access: yes, 2015
This edited book, Toxicity and Hazard of Agrochemicals, is intended to provide an overview of toxicology that examines the hazardous effects of common agrochemicals employed every day in our agricultural practices.

core   +1 more source

Synthesis and fungicidal activity of novel imidazo[4, 5-b]pyridine derivatives

open access: yesHeterocyclic 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   +10 more
doaj   +1 more source

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