Results 61 to 70 of about 3,603 (167)

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesPest Management Science, EarlyView.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa   +6 more
wiley   +1 more source

C=N-containing azaarenes as activating groups in enantioselective catalysis [PDF]

open access: yes, 2013
Nitrogen-containing aromatic heterocycles (azaarenes) are of widespread chemical significance, and chi-ral compounds containing azaarenes feature prominently in pharmaceuticals, agrochemicals, and natural products.
Best, Daniel, Lam, Hon Wai
core   +2 more sources

Organic Transistor‐Based Neuromorphic Electronics and Their Recent Applications

open access: yesSmall Methods, EarlyView.
This review highlights recent progress in organic neuromorphic electronics, showing how organic semiconductors enable synaptic and neuronal functions with low power, mechanical flexibility, and biocompatibility. By bridging materials, devices, and systems, organic platforms are accelerating brain‐inspired computing toward applications in artificial ...
Ziru Wang, Feng Yan
wiley   +1 more source

The Use of Chemical Reactivity Assays in Toxicity Prediction [PDF]

open access: yes, 2011
The use of so-called “in chemico” methodology - abiotic assays that measure chemical reactivity - is gaining ground as relevant and reliable means of toxicity prediction.
ASTURIOL David, WORTH Andrew
core   +1 more source

Alternative low-cost adsorbent for water and wastewater decontamination derived from eggshellwaste: an overview [PDF]

open access: yes, 2011
As the current global trend towards more stringent environmental standards, technical applicability and cost-effectiveness became key factors in the selection of adsorbents for water and wastewater treatment. Recently, various low-cost adsorbents derived
A Bhatnagar   +131 more
core   +1 more source

Time-dependent performance of soil mix technology stabilized/solidified contaminated site soils. [PDF]

open access: yes, 2015
This paper presents the strength and leaching performance of stabilized/solidified organic and inorganic contaminated site soil as a function of time and the effectiveness of modified clays applied in this project.
Al-Tabbaa, Abir   +2 more
core   +1 more source

A screening method for ranking chemicals by their fate and behaviour in the environment and potential toxic effects in humans following non-occupational exposure [PDF]

open access: yes, 2004
A large number of chemicals are released intentionally or unintentionally into the environment each year. These include thousands of substances that are currently listed worldwide and several hundred new substances added annually (Mücke et al., 1986 ...
Capelton, A   +2 more
core  

Stability and Aggregation Kinetics of Titania Nanomaterials under Environmentally Realistic Conditions. [PDF]

open access: yes, 2016
Nanoparticle morphology is expected to play a significant role in the stability, aggregation behaviour and ultimate fate of engineered nanomaterials in natural aquatic environments.
Amjad, M, Kaur, I, Raza, G, Wen, D
core   +1 more source

Synthesis, Biological Evaluation, and Theoretical Study of Indenoquinolinylphosphine Oxide Derivatives as Topoisomerase 1 Inhibitors and Antiproliferative Agents

open access: yesChemMedChem, Volume 21, Issue 5, 13 March 2026.
The topoisomerase I inhibition and antiproliferative activities of phosphorated indenoquinoline derivatives were investigated. The target hybrid quinoline and tetrahydroquinoline compounds were synthesized via a two‐step Povarov‐type cycloaddition.
Alba Rodriguez   +5 more
wiley   +1 more source

Highly efficient aqueous phase reduction of nitroarenes catalyzed by phosphine-decorated polymer immobilized ionic liquid stabilized PdNPs [PDF]

open access: yes, 2018
Palladium nanoparticles stabilized by lightly cross-linked phosphine-decorated polymer immobilized ionic liquids (PIIL) and their PEGylated counterparts (PEGPIIL) are highly effective catalysts for the aqueous phase hydrogenation and sodium borohydride ...
Backhouse, T.   +9 more
core   +1 more source

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