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Supramolecular Organic Framework with Multidimensional Storage Spaces for Ultrahigh-Capacity Iodine Capture from Seawater
Published 2025-01-01“…By combining the charge interaction of the amine and pyridyl groups from the compounds with the binding ability of aromatic rings, SOF-HTNI achieves impressive iodine adsorption capacities of 436.56 mg g−1 to iodide and 5.03 g g−1 to triiodide. …”
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Literatura, imperialismo mundial integrado e biopolítica: Parque Industrial , Marco Zero e PanAmérica
Published 2017-01-01“…En diálogo polifónico con Jacques Rancière (2009), Michel Foucault (1999), Gilles Deleuze y Félix Guattari (2008), Samir Amin (2005) Agamben (2008), entre otros, este artículo pone de relieve la relación actual entre biopolítica, espectáculo e imperialismo mundial integrado, al mismo tiempo que busca analizar procesos de resistencia y alternativa a estas interfaces imperialistas a partir de una biopolítica afirmativa presente, como hipótesis, en las novelas A revolução melancólica(1943) y Chão(1945), del escritor brasileño Oswald de Andrade; Parque industrial (1933), de Patrícia Galvão, Pagu; y PanAmerica (1967), de José Agrippino Paula.…”
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Toxicity of formaldehyde, and its role in the formation of harmful and aromatic compounds during food processing
Published 2025-01-01“…This study aims to investigate the fate of formaldehyde in food processing from two key perspectives: (1) its role in the formation of other harmful compounds, such as heterocyclic aromatic amines, methylimidazole, advanced glycation end-products, and N-nitrosamines, and (2) its potential to contribute to the generation of aromatic compounds, including oxygen-, sulfur-, and nitrogen-containing heterocyclic aromas. …”
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Bioactive phytochemical compounds characterization, anti-oxidant and anti-microbial activity of the methanol and acetonitrile leaf extracts of Pithecellobium dulce
Published 2025-05-01“…FTIR analysis identified various functional groups in the leaf extracts, indicating the presence of alcohols, phenols, unsaturated and saturated hydrocarbons, amines, flavonoids, and halogenated compounds. Acetonitrile and methanolic P. dulce leaf extracts exhibited significant antioxidant and antibacterial properties. …”
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Iron-catalysed stereoselective NH transfer enables dynamic kinetic resolution of sulfoxides
Published 2025-02-01“…However, enantioselective NH transfer that allows concise assembly of unprotected enantioenriched amines remains an enduring challenge. We report here an iron-catalysed stereoselective NH imidation of sulfoxide, which is integrated with photocatalytic racemisation of sulfoxide, enabling a dynamic kinetic resolution (DKR) strategy for direct and asymmetric synthesis of NH-sulfoximines. …”
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Recent advances in L-Asparaginase enzyme production and formulation development for acrylamide reduction during food processing
Published 2025-01-01“…L-asparaginase hydrolyses the amine-group of L-asparagine to produce aspartic acid and ammonia. …”
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Divergent alkynylative difunctionalization of amide bonds through C–O deoxygenation versus C–N deamination
Published 2025-02-01“…This process enables the selective introduction of two different functional groups into the amide molecular architecture, producing valuable propargyl amine and propargyl alcohol products. The selectivity between deoxygenation and deamination process has been further elucidated by DFT calculations. …”
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Evaluation of anti-inflammatory and wound healing properties of Tinospora cordifolia extract.
Published 2025-01-01“…UV-Vis spectroscopy depicted an absorption range of 200-400 nm, while FTIR analysis identified alcohols, phenols, amines, amides, aldehydes, ketones, alkanes, and alkenes. …”
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PREVALENCE OF RAMADAN AND FASTING RELATED DIABETICCOMPLICATIONS AMONG DIABETIC PATIENTS
Published 2024-09-01“…Various researches have been conducted upon physiological changes in a diabetic patient during the period of Islamic fasting, but still there is no variation perceived pathologically influencing the body weight, blood glucose, HbA1c, insulin, fructose amine, Cpeptide, cholesterol or triglycerides ranges. …”
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Response of some wheat cultivars to plot orientation and foliar boron levels
Published 2019-08-01Get full text
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Selected properties of phosphorus dendrimers: green approaches to catalysis
Published 2024-02-01“…Different types of catalytic reactions have been studied, such as Stille, Suzuki and Sonogashira couplings, Knoevenagel condensations, Michael additions, asymmetric allylic alkylations, O- and N-arylation and vinylation reactions, [2${+}$2${+}$2]-cycloaddition reactions, isomerization of 1-octan-3-ol, Friedel–Crafts acylations, Heck reactions, hydrogenations, hydrations, transfer hydrogenations, amination of $\beta $-dicarbonyl compounds, etc.…”
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Anti-Markovnikov hydroallylation reaction of alkenes via scandium-catalyzed allylic C‒H activation
Published 2025-02-01“…A catalytic amount of Lewis base additives, such as amine and tetrahydrofuran (THF) show significant effects on the reactivity and E/Z selectivity. …”
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Chlorella’s transport inhibition: A powerful defense against high ammonium stress
Published 2025-01-01“…In contrast, the wild-type (WT) strain exhibited suppressed metabolic activity, reactive oxygen species (ROS), and an excess of detrimental metabolites such as amines. This research enriches our understanding of microalgal molecular responses to high NH₄⁺ stress, paving the way for the development of engineered optimization strategies for microalgal bioremediation systems treating NH₄⁺-rich wastewater.…”
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Hydrogen production via dehydrogenation of alcohols using ruthenium hexamethylenetetramine complex
Published 2024-08-01“…The use of liquid organic hydrogen carriers (LOHCs) such as alcohols, amines, etc. has been found to be a better and more secure way to store and transport hydrogen. …”
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Isobaric vapour-liquid equilibrium studies for binary systems of a green solvent furfuryl alcohol with aniline and substituted anilines at 101.31 kPa
Published 2025-03-01“…The information of the boiling point temperature (T), activity coefficients (γi) and variation of excess Gibbs energy (GE) with the concentration of FFA indicated the presence of dipole-dipole interactions and hydrogen bonding between the molecules of FFA and the selected amines.…”
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Método multirresíduo de agrotóxicos em polpa de açaí empregando método QuEChERS modificado e UHPLC-MS/MS
Published 2025-02-01“…The main modification to the original QuEChERS method was the use of the C18 adsorbent associated with primary secondary amine (PSA) in the clean-up step by dispersive solid phase extraction (d-SPE). …”
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