Quenching of Tryptophan Fluorescence in the Presence of 2,4-DNP, 2,6-DNP, 2,4-DNA and DNOC and Their Mechanism of Toxicity [PDF]
Although they are widely used as insecticides, acaricides and fungicides in the agriculture or as raw materials in the dye industry, dinitrophenols (DNPs) are extremely noxious, death cases having been registered. These compounds produce cataracts, lower
Cristina-Amalia Dumitraş Huţanu +2 more
doaj +2 more sources
Secondary formation of nitrated phenols: insights from observations during the Uintah Basin Winter Ozone Study (UBWOS) 2014 [PDF]
We describe the results from online measurements of nitrated phenols using a time-of-flight chemical ionization mass spectrometer (ToF-CIMS) with acetate as reagent ion in an oil and gas production region in January and February of 2014.
B. Yuan +24 more
doaj +1 more source
Dinitrophenol in its physiological action is similar to thyroxine, it stimulates oxidation processes. Dinitronaphthol, dinitrocresol, dinitrotimol and dinitrocyclopentylphenol also have this property. Dinitrophenol is used in the treatment of obesity.
JULES H. MASSERMAN, HARRY GOLDSMITH
openaire +2 more sources
Evaluation of a TiO2 photocatalysis treatment on nitrophenols and nitramines contaminated plant wastewaters by solid-phase extraction coupled with ESI HPLC–MS [PDF]
Nitration reactions of aromatic compounds are commonly involved in different industrial processes for pharmaceutical, pesticide or military uses. For many years, most of the manufacturing sites used lagooning systems to treat their process effluents.
Hafidi, Mohamed +5 more
core +3 more sources
Urine and saliva biomonitoring by HF-LPME-LC/MS to assess dinitrophenols exposure [PDF]
In this work, the determination of 2,4-, 2,5- and 2,6-dinitrophenols and the identification of some of their metabolites in human urine and saliva is proposed.
Bello López, Miguel Ángel +5 more
core +1 more source
The competitive effect of adenosine-5'-triphosphate against the stimulating and inhibiting actions of 2,4-dinitrophenol on the mitochondrial respiration [PDF]
Effect of ATP and substrates on 2,4-dinitrophenol-induced adenosine triphcsphatase (E. C. 3.6. 1. 4.) activity and respiration of isolated rat liver mitochondria has been investigated. 1.
Hatase, O., Oda, T., Yamamoto, G.
core +1 more source
Microbial population changes during bioremediation of nitroaromatic - and nitramine-contaminated lagoon [PDF]
Nitration reactions of aromatic compounds are commonly involved in military industrial processes. Military industries treated their process effluents using lagoon systems for many years.
Goñi, Marisol +5 more
core +1 more source
Measurement report: Molecular characteristics of cloud water in southern China and insights into aqueous-phase processes from Fourier transform ion cyclotron resonance mass spectrometry [PDF]
Characterizing the molecular composition of cloud water could provide unique insights into aqueous chemistry. Field measurements were conducted at Mt. Tianjing in southern China in May, 2018. There are thousands of formulas (C$_{5-30}$H$_{4-55}$O$_{1-15}$
Bi, Xinhui +14 more
core +2 more sources
Near-ultraviolet absorption cross sections of nitrophenols and their potential influence on tropospheric oxidation capacity [PDF]
Nitrophenols and methylnitrophenols have been identified as photolytic precursors of nitrous acid, HONO, but their gas-phase absorption has not previously been reported.
Chen, Jun +2 more
core +1 more source
Mass spectrometry parameters optimization for the 46 multiclass pesticides determination in strawberries with gas chromatography ion-trap tandem mass spectrometry [PDF]
Multiclass analysis method was optimized in order to analyze pesticides traces by gas chromatography with ion-trap and tandem mass spectrometry (GC-MS/MS). The influence of some analytical parameters on pesticide signal response was explored.
Delerue-Matos, Cristina +5 more
core +2 more sources

