The VAALBIO team (valorization of alkanes and biomass) of the UCCS laboratory (Unité de Catalyse et Chimie du Solide) are working on numerous catalytic procedures, either establishing new catalysts and/or designing the whole catalytic procedures. Our scientific studies are centered on both the basic and applied aspects of this processes. Through this review report, we prove the main subjects produced by we concentrating mostly on oxygen- and hydrogen-related processes as well as on green hydrogen manufacturing and crossbreed bio-dispersion agent catalysis. The personal impacts for the bioeconomy are also discussed using the notion of the institutional compass.A capillary electrophoresis strategy originated to detect and measure hydroxychloroquine (HCQ) and its particular energetic metabolite desethyl hydroxychloroquine (DHCQ) in entire blood in patients with rheumatoid arthritis. The very best split in terms of peak area reproducibility, migration time, top shape, and resolution of adjacent peaks was acquired in a 60 cm, 75 µm i.d. uncoated fused-silica capillary using a background electrolyte combination of an aqueous 55 mmol/L TRIS solution delivered to pH 2.6 with phosphoric acid and methanol (8515) and a voltage and a temperature of separation of 20 kV and 30 °C, respectively. Analytes were divided within just 12 min, with excellent linearity (R2 ≥ 0.999) into the focus selection of 0.5-8 µmol/L. The recovery of analytes spiked in entire bloodstream was 99-101% for HCQ and 98-99% for DHCQ. Analysis of five examples from patients with rheumatoid arthritis obtaining HCQ 400 mg daily yielded mean steady-state levels of 2.27 ± 1.61 and 1.54 ± 0.55 μmol/L for HCQ and DHCQ, respectively, with a HCQ to DHCQ proportion of 1.40 ± 0.77.The chemistry of polyvalent iodine substances has piqued the interest of scientists due to their part as essential and flexible reagents in artificial natural biochemistry, leading to a diverse number of useful organic molecules. These chemicals have prospective uses in various functionalization processes for their non-toxic and eco-friendly properties. Since they are also powerful electrophiles and potent oxidizing agents, the employment of hypervalent iodine reagents in palladium-catalyzed changes has received plenty of attention in the past few years. Substantial research has already been carried out about the subject of C-H bond functionalization by Pd catalysis with hypervalent iodine reagents as oxidants. Also, the iodine(III) reagent has become often utilized as an arylating agent in Pd-catalyzed C-H arylation or Heck-type cross-coupling processes. In this essay, the recent advances in palladium-catalyzed oxidative cross-coupling reactions employing hypervalent iodine reagents are evaluated in detail.Aerosol transmission constitutes one of the significant transmission paths regarding the SARS-CoV-2 pathogen. As a result of pathogen’s properties, research on its airborne transmission has many limitations. This report targets silica nanoparticles (SiO2) of 40 and 200 nm sizes because the physicochemical markers of just one SARS-CoV-2 particle enabling experiments in the transmission of bioaerosols in public rooms. Mixtures of a determined silica concentration were sprayed on as an aerosol, whose particles, sedimented on committed matrices, had been examined by checking electron microscopy (SEM) and transmission electron microscopy (TEM). Because it had not been feasible to quantitatively determine the markers on the basis of the acquired pictures, the filters exposed aided by the AirSampler aspirator were analyzed according to inductively coupled plasma optical emission spectroscopy (ICP-OES). The ICP-OES method this website allowed us to look for the concentration of silica after removing the marker from the filter, and consequently to calculate the amount of markers. The evolved process starts within the chance of the quantitative estimation for the spread of this coronavirus, as an example in researches in the aerosol transmission of the pathogen in an open environment where biological markers-surrogates included-cannot be used.The veterinary 16-membered macrolide antibiotics tylosin (HTyl, 1a) and tilmicosin (HTilm, 1b) react with copper(II) ions in acetone at metal-to-ligand molar ratio of 12 to create blue (2) or green (3) metal(II) coordination species, containing nitrate or chloride anions, respectively. The complexation procedures while the properties of 2-3 had been studied by an assortment of physicochemical strategies (UV-Vis, EPR, NMR, FTIR, elemental evaluation). The experimental information revealed that the key part of copper(II) ions are bound as neutral EPR-silent dinuclear buildings of composition [Cu2(µ-NO3)2L2] (2a-b) and [Cu2(µ-Cl)2Cl2(HL)2] (3a-b), containing impurities of EPR-active mono-species [Cu(NO3)L] (2a’-b’) and [CuCl2(HL)] (3a’-b’). The feasible structural alternatives of this dinuclear- and mono-complexes had been modeled because of the DFT technique, in addition to computed spectroscopic parameters of the optimized constructs were when compared with those calculated experimentally. Using such a combined strategy, the primary control product of this macrolides, active in the complex formation, ended up being defined becoming their mycaminosyl substituent, which acts as a terminal ligand in a bidentate mode through the tertiary nitrogen atom while the oxygen from a deprotonated (2) or non-dissociated (3) hydroxyl team, respectively.Chiral alcohols tend to be among the most commonly used in fine chemical compounds, pharmaceuticals and agrochemicals. Herein, the Ru-monophosphine catalyst formed in situ was found to market an enantioselective addition of aliphatic aldehydes with arylboronic acids, delivering the chiral alcohols in excellent yields and enantioselectivities and exhibiting a broad range of aliphatic aldehydes and arylboronic acids. The enantioselectivities tend to be Focal pathology extremely dependent on the monophosphorous ligands. The energy with this asymmetric synthetic strategy had been showcased by a large-scale transformation.The present work aimed to define the exopolysaccharide obtained from liquid kefir grains (EPSwk), a symbiotic organization of probiotic microorganisms. New results regarding the technological, mechanical, and biological properties associated with sample had been studied.