Results 71 to 80 of about 63,191 (286)
ABSTRACT In this study, saponification variables were optimized using a face‐centred central composite design‐response surface methodology. The variables included reaction temperature (50°C–120°C), reaction time (30–180 min), KOH concentration (0.5–3 M) and pyrogallol concentration (0–1% w/v).
Milad Kazemi +4 more
wiley +1 more source
Organic solvents are mainly used in the extraction of organophosphorus flame retardants (OPFRs) because of their availability and having been tested as good extracting solvents for most environmental pollutants.
Innocentia Velaphi Sibiya +1 more
doaj +1 more source
Seasonal Fluctuations of Plastochromanol‐8 and α‐Tocopherol Amounts in the Leaves of Cecropia Trees
ABSTRACT Plastochromanol‐8 (PC‐8) is a homologue of γ‐tocotrienol with a longer side chain (eight instead of three isoprene units) and therefore also a representative of the tocochromanol (vitamin E) group. PC‐8 has been determined in various plants and seeds, with Cecropia sp. leaves showing unusually high levels.
Rosalie Ormos, Jörg Rau, Walter Vetter
wiley +1 more source
Correlation coefficient (r), linear range, LOD and LOQ for the tri-marker compounds.
Correlation coefficient (r), linear range, LOD and LOQ for the tri-marker compounds.
Yong Guo (169213) +2 more
core +1 more source
Preparation of a highly porous cellulose‐coated stir bar for the selective, environmentally friendly extraction of free glycerol from biodiesel using the SBSE method, followed by HPLC‐DAD analysis of the extract after derivatization with benzoyl chloride.
Caroline Lopes da Silva +3 more
wiley +1 more source
Levofloxacin is a widely used antibiotic included in rifampicin‐resistant tuberculosis (RR‐TB) treatment. Data describing levofloxacin concentrations in breastmilk and infant exposure are limited. We analysed data from two South African studies of breastfeeding women receiving levofloxacin (750–1000 mg daily) for RR‐TB.
Sharon Sawe +9 more
wiley +1 more source
Precise, fast, and reliable identification and quantification of microplastic contamination are essential for determining their environmental concentrations for risk assessments.
Julia Schmidt +3 more
doaj +1 more source
Limits of detection (LOD) and quantification (LOQ) of marker compounds 1–12.
a) The calibration curves were constructed by plotting the peak areas versus the concentration of each analyte.b) LOD refers to the limit of detection.c) LOQ refers to the limit of quantification.Limits of detection (LOD) and quantification (LOQ) of ...
Pyare Lal Sangwan (644198) +8 more
core +1 more source
Development of a nalmefene formulation suitable for a community‐use auto‐injector
Aim Time to onset of reversal is critical when treating opioid‐induced respiratory depression and hypoxia. This study aimed to develop a formulation of the opioid antagonist nalmefene with an increased absorption rate and reduced time to onset of reversal following intramuscular administration. Methods Several absorption enhancers were screened in rats,
Alessandra Cipriano +6 more
wiley +1 more source
ABSTRACT The recent clinical adoption of cell therapies has increased the need for more efficient, robust, and reproducible manufacturing technologies. Human mesenchymal stromal cells (hMSCs), a major component of the cell and immunotherapeutic market, remain challenging to manufacture at scale because they require surface attachment and are highly ...
William S. Skinner +7 more
wiley +1 more source

