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Investigation of pesticides and their transformation products in the Júcar River Hydrographical Basin (Spain) by wide-scope high-resolution mass spectrometry screening
(2019)
The Water Framework Directive 2000/60/EC implemented by the European Union established as the main objectives to achieve a “good ecological and chemical status” of the surface water and a “good quantitative and chemical ...
Phytochemical markers of different types of red propolis
(Elsevier Sci LtdOxfordInglaterra, 2014)
Experimental NMR and MS study of benzoylguanidines. Investigation of E/Z isomerism
(2013-04-01)
Molecules containing the guanidinic nuclei possess several pharmacological applications, and knowing the preferred isomers of a potential drug is important to understand the way it operates pharmacologically. Benzoylguanidines ...
TiO2 and N-TiO2-photocatalytic degradation of salicylic acid in water: characterization of transformation products by mass spectrometry
(Springer Heidelberg, 2020-08)
The aim of this work is to study the byproducts formed as a result of the photocatalytic process under different conditions of light wavelength and photocatalyst doping, rendering valuable information about the fate of ...
Screening method for rapid determination of polychlorinated biphenyls in transformer oil by liquid-liquid extraction and gas chromatography-mass spectrometry
(SOCIEDADE BRASILEIRA DE QUIMICA, 2007)
Photodegradation of sulfamethoxazole in various aqueous media: Persistence, toxicity and photoproducts assessment
(Pergamon-Elsevier B.V. Ltd, 2009-11-01)
The photochemical transformation of sulfa methoxazole (SMX) was investigated in different water matrices: distilled water (DW), distilled water + nitrate (10 and 20 mg L(-1)) and seawater (SW) to evaluate its persistence, ...