Results 71 to 80 of about 7,973 (208)

Perplexing Coordination Behaviour of Potentially Bridging Bipyridyl-Type Ligands in the Coordination Chemistry of Zinc and Cadmium 1,1-Dithiolate Compounds [PDF]

open access: yes, 2018
The X-ray structural chemistry of zinc and cadmium 1,1-dithiolates (for example, xanthate, dithiophosphate and dithiocarbamate) with potentially bridging bipyridyl-type ligands (for example, 4,40-bipyridine) is reviewed.
Tiekink, Edward R. T. *
core   +1 more source

Preclinical Evaluation of the Safety of the Dedicated Gel for Gel Immersion Endoscopy With Gastrointestinal Perforation and Peritoneal Leakage

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives Gel immersion endoscopic mucosal resection or endoscopic submucosal dissection has been developed as an alternative to saline immersion therapeutic endoscopy. However, in cases of gastrointestinal perforation, gel may leak from the lumen into the peritoneal cavity, and the safety of such events remains unclarified.
Atsushi Ohata   +5 more
wiley   +1 more source

Myrosinase Compatible Simultaneous Determination of Glucosinolates and Allyl Isothiocyanate by Capillary Electrophoresis Micellar Electrokinetic Chromatography (CE-MEKC) [PDF]

open access: yes, 2019
Introduction. The functional food Cruciferous vegetables contain glucosinolates which are decomposed by the myrosinase enzyme upon tissue damage. The isothiocyanates are the most frequent decomposition products.
Gonda, Sándor   +4 more
core   +4 more sources

Dithiocarbamate transfer reaction from methylene-bis(dithiocarbamates) to molybdenum dithiocarbamates in engine lubricants investigated using laboratory experiments

open access: yesNew Journal of Chemistry, 2022
The presence of zinc complexes or of oxidative conditions induces dithiocarbamate transfer from methylene-bis(dithiocarbamates) to molybdenum dithiocarbamates via zinc dithiocarbamate species.
Yu Min Kiw   +4 more
openaire   +1 more source

Pesticide prioritization based on risk and model diet proposals for assessing cumulative exposure to pesticide residues in the Brazilian population through food consumption

open access: yesPest Management Science, Volume 82, Issue 4, Page 3853-3873, April 2026.
A risk classification of registered pesticides in Brazil was conducted, and the contribution of food to cumulative pesticide exposure was evaluated. Model diets were proposed, based on Brazilian consumption patterns. Abstract BACKGROUND Pesticide residue exposure assessments can be carried out during both the pre‐regulation and post‐regulation phases ...
Bianca Figueiredo de Mendonça Pereira   +1 more
wiley   +1 more source

Ensaio de proficiência para análise de ditiocarbamatos em polpa de banana Proficiency assay of the dithiocarbamates in banana pulp analysis

open access: yesQuímica Nova, 2007
A proficiency assay of the determination of dithiocarbamate pesticide residues in banana was carried out. Fourteen laboratories participated in this study. Homogeneity and stability testing were performed by INCQS on the samples sent to the laboratories.
Lucia Helena Pinto Bastos   +7 more
doaj   +1 more source

Smart Materials for Dirty Waters: Reversible Aerogels Unlock Closed‐Loop Heavy Metal Remediation

open access: yesSmall Science, Volume 6, Issue 4, April 2026.
Reversible chitosan–lignin aerogels are developed for efficient heavy metal removal (Cu2+, Pb2+, and Zn2+) from contaminated water, combining high adsorption capacity, recyclability, solvents, and pH stability. The aerogels also demonstrate catalytic activity in Chan–Lam crosscoupling reactions, showcasing their potential for sustainable water ...
Davide Gentile   +5 more
wiley   +1 more source

Isothiazolinones in Disposable Rubber Gloves—Results of Chemical Analysis

open access: yesContact Dermatitis, Volume 94, Issue 4, Page 408-415, April 2026.
Chemical analysis revealed benzisothiazolinone (BIT) in 30/54 disposable rubber gloves (27 nitrile rubber gloves, 2 neoprene rubber gloves and 1 natural rubber glove) in concentrations of 0.3–73.7 ppm. Methylisothiazolinone (MI) was found in six nitrile rubber gloves in small concentrations.
Katri Suuronen   +3 more
wiley   +1 more source

[2.2]Paracyclophane derivatives containing tetrathiafulvalene moieties

open access: yesBeilstein Journal of Organic Chemistry, 2015
The synthesis of [2.2]paracyclophane derivatives containing tetrathiafulvalene units has been accomplished by the coupling reaction of 4-([2.2]paracyclophan-4-yl)-1,3-dithiol-2-thione in the presence of trimethylphosphite.
Laura G. Sarbu   +4 more
doaj   +1 more source

Chemical Control of Mango Anthracnose in Malaysia. In vitro Fungitoxicity of Selected Chemicals [PDF]

open access: yes, 1980
Fifteen fungicides and two commercial formulations of the insecticicie, dicrotophos, were investigated for in vitro fungitoxicity against mango anthracnose pathogen, Colletotrichum gloeosporioides.
Lim, T. K.
core  

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