Complex mixtures of Pesticides in Midwest U.S. streams indicated by POCIS time-integrating samplers.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental pollution"
DOI: 10.1016/j.envpol.2016.09.085
Abstract: The Midwest United States is an intensely agricultural region where pesticides in streams pose risks to aquatic biota, but temporal variability in pesticide concentrations makes characterization of their exposure to organisms challenging. To compensate for… read more here.
Keywords: mixtures pesticides; water; water concentrations; complex mixtures ... See more keywords
Three-liquid-phase extraction in metal recovery from complex mixtures
Sign Up to like & getrecommendations! Published in 2018 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2017.12.036
Abstract: Abstract Modern metal production techniques often use solvent extraction either for separation or purification purposes. Processes were developed for specific mineral ores and deserve consequent modifications to be adapted to the recovery of metals from… read more here.
Keywords: recovery; extraction; liquid phase; complex mixtures ... See more keywords
Revealing the Reactivity of Individual Chemical Entities in Complex Mixtures: the Chemistry Behind Bio-Oil Upgrading
Sign Up to like & getrecommendations! Published in 2022 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.2c00261
Abstract: Bio-oils are precursors for biofuels but are highly corrosive necessitating further upgrading. Furthermore, bio-oil samples are highly complex and represent a broad range of chemistries. They are complex mixtures not simply because of the large… read more here.
Keywords: complex mixtures; chemistry; reactivity; bio oils ... See more keywords
Themis: Batch Preprocessing for Ultrahigh-Resolution Mass Spectra of Complex Mixtures.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b02345
Abstract: Fourier transform ion cyclotron resonance mass spectrometry affords the resolving power to determine an unprecedented number of components in complex mixtures, such as petroleum. The software tools required to also analyze these data struggle to… read more here.
Keywords: batch preprocessing; complex mixtures; mass; ultrahigh resolution ... See more keywords
Machine vision methods, natural language processing and machine learning algorithms for automated dispersion plot analysis and chemical identification from complex mixtures.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b01428
Abstract: Gas phase trace chemical detection techniques such as ion mobility spectrometry (IMS) and differential mobility spectrometry (DMS) can be used in many settings, such as evaluating the health condition of patients or detecting explosives at… read more here.
Keywords: machine; complex mixtures; natural language; dispersion ... See more keywords
Omics Forecasting: Predictive Calculations Permit the Rapid Interpretation of High-Resolution Mass Spectral Data from Complex Mixtures.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.9b04384
Abstract: For some complex mixtures, chromatographic techniques are insufficient to separate the large numbers of compounds present. In addition, these mixtures often contain compounds with similar or identical molecular masses and shared fragmentation transitions. Advancements in… read more here.
Keywords: resolution; omics forecasting; forecasting predictive; complex mixtures ... See more keywords
Capturing of Nano-TiO2 from Complex Mixtures by Bisphosphonate-Functionalized Fe3O4 Nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.6b02446
Abstract: Selectively capturing nanosized titanium dioxide (nano-TiO2) from complex mixtures is a very significant but very formidable task both for enriching the analytical methodology and removing/recycling of nano-TiO2. We presented a novel sustainable strategy for such… read more here.
Keywords: tio2; nano tio2; complex mixtures; bisphosphonate functionalized ... See more keywords
Prebiotic selection and assembly of proteinogenic amino acids and natural nucleotides from complex mixtures
Sign Up to like & getrecommendations! Published in 2017 at "Nature Chemistry"
DOI: 10.1038/nchem.2703
Abstract: A central problem for the prebiotic synthesis of biological amino acids and nucleotides is to avoid the concomitant synthesis of undesired or irrelevant by-products. Additionally, multistep pathways require mechanisms that enable the sequential addition of… read more here.
Keywords: proteinogenic amino; amino; amino acids; prebiotic selection ... See more keywords
Click chemistry enables quantitative chiroptical sensing of chiral compounds in protic media and complex mixtures
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-07695-9
Abstract: Click reactions have become powerful synthetic tools with unique applications in the health and materials sciences. Despite the progress with optical sensors that exploit the principles of dynamic covalent chemistry, metal coordination or supramolecular assemblies,… read more here.
Keywords: chemistry enables; chiroptical sensing; click chemistry; complex mixtures ... See more keywords
New 19F NMR methodology reveals structures of molecules in complex mixtures of fluorinated compounds
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc06057k
Abstract: Although the number of natural fluorinated compounds is very small, fluorinated pharmaceuticals and agrochemicals are numerous. 19F NMR spectroscopy has a great potential for the structure elucidation of fluorinated organic molecules, starting with their production… read more here.
Keywords: fluorinated compounds; methodology; complex mixtures; molecules complex ... See more keywords
Quantitative NMR spectroscopy of complex mixtures.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc01455j
Abstract: Complex mixtures are ubiquitous in many branches of chemistry, be it a complex pharmaceutical formulation, a collection of biofluids analysed in a metabolomics workflow, or a flowing mixture in a reaction monitoring setting. The accurate… read more here.
Keywords: complex mixtures; spectroscopy; quantitative nmr; spectroscopy complex ... See more keywords