Search Results - "Ramos, Inês I."
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Lab-on-Valve Automated and Miniaturized Assessment of Nanoparticle Concentration Based on Light-Scattering
Published in Analytical chemistry (Washington) (14-03-2023)“…Nanoparticles (NPs) concentration directly impacts the dose delivered to target tissues by nanocarriers. The evaluation of this parameter is required during…”
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2
Automated lab-on-valve sequential injection ELISA for determination of carbamazepine
Published in Analytica chimica acta (17-10-2019)“…The development of an automated miniaturized analytical system that allows for the rapid monitoring of carbamazepine (CBZ) levels in serum and wastewater is…”
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Antibody conjugation to carboxyl-modified microspheres through N-hydroxysuccinimide chemistry for automated immunoassay applications: A general procedure
Published in PloS one (26-06-2019)“…Immunochemical techniques are the workhorse for sample enrichment and detection of a large variety of analytes. In contrast to classical microtiter plate-based…”
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Insights on Ultrafiltration-Based Separation for the Purification and Quantification of Methotrexate in Nanocarriers
Published in Molecules (Basel, Switzerland) (18-04-2020)“…The evaluation of encapsulation efficiency is a regulatory requirement for the characterization of drug delivery systems. However, the difficulties in…”
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Microcarrier-based fluorescent yeast estrogen screen assay for fast determination of endocrine disrupting compounds
Published in Talanta (Oxford) (01-05-2024)“…The presence of endocrine-disrupting compounds (EDCs) in water poses a significant threat to human and animal health, as recognized by regulatory agencies…”
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Exploiting kinetic features of ORAC assay for evaluation of radical scavenging capacity
Published in Antioxidants (17-02-2023)“…The analysis and interpretation of data retrieved from Oxygen Radical Absorbance Capacity (ORAC) assays represent a challenging task. ORAC indexes originate…”
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7
Assessment of immunoglobulin capture in immobilized protein A through automatic bead injection
Published in Talanta (Oxford) (01-11-2019)“…The repeatable immobilization of molecular recognition elements onto particle surfaces has a strong impact on the outcomes of affinity-based assays. In this…”
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8
Micro-bead injection spectroscopy for label-free automated determination of immunoglobulin G in human serum
Published in Analytical and bioanalytical chemistry (01-01-2018)“…Immunoglobulin G (IgG) represents the major fraction of antibodies in healthy adult human serum, and deviations from physiological levels are a generic marker…”
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On-line automated evaluation of lipid nanoparticles transdermal permeation using Franz diffusion cell and low-pressure chromatography
Published in Talanta (Oxford) (01-01-2016)“…A low-pressure liquid chromatography system for the on-line quantification of caffeine loaded into lipid nanoparticles that permeates pig skin was developed…”
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Programmable flow system for automation of oxygen radical absorbance capacity assay using pyrogallol red for estimation of antioxidant reactivity
Published in Talanta (Oxford) (01-04-2016)“…An automated oxygen radical absorbance capacity (ORAC) method based on programmable flow injection analysis was developed for the assessment of antioxidant…”
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11
Chiral Derivatives of Xanthones: Investigation of the Effect of Enantioselectivity on Inhibition of Cyclooxygenases (COX-1 and COX-2) and Binding Interaction with Human Serum Albumin
Published in Pharmaceuticals (Basel, Switzerland) (31-05-2017)“…Searching of new enantiomerically pure chiral derivatives of xanthones (CDXs) with potential pharmacological properties, particularly those with…”
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12
Microplate ORAC-pyranine spectrophotometric assay for high-throughput assessment of antioxidant capacity
Published in Microchemical journal (01-11-2020)“…[Display omitted] •The target molecule defines free-radical scavenging mechanisms in ORAC assays.•Pyranine reports on stoichiometry and pyrogallol red accounts…”
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