Search Results - "Neves, Ana C O"
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Nucleophilicity of cysteine and related biothiols and the development of fluorogenic probes and other applications
Published in Organic & biomolecular chemistry (07-12-2020)“…Biothiols such as l-cysteine, l-homocysteine, and glutathione play essential roles in many biological processes, and are directly associated with several…”
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Paper Spray Ionization Mass Spectrometry as a Potential Tool for Early Diagnosis of Cervical Cancer
Published in Journal of the American Society for Mass Spectrometry (05-08-2020)“…Squamous intraepithelial lesion is an abnormal growth of epithelial cells on the surface of the cervix that may lead to cervical cancer. Analytical protocols…”
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Near-infrared spectroscopy and multivariate analysis as effective, fast, and cost-effective methods to discriminate Candida auris from Candida haemulonii
Published in Frontiers in chemistry (10-07-2024)“…and are two emerging opportunistic pathogens that have caused an increase in clinical cases in the recent years worldwide. The differentiation of some species…”
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Quinoxaline-functionalized silver nanoparticles as chromogenic probe for the multiple selective detection of cysteine, Mg2+ and Sn2+ in aqueous solution
Published in Sensors and actuators. B, Chemical (15-12-2021)“…Herein we report the successful synthesis of stable silver nanoparticles (AgNPs) using 1,1′-(quinoxaline-2,3-diylbis(azanediyl))diethanol (QX) as the only…”
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Biospectroscopy and chemometrics as an analytical tool for comparing the antibacterial mechanism of silver nanoparticles with popular antibiotics against Escherichia coli
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-05-2021)“…[Display omitted] •Fatty-acid modified silver nanoparticles exert antibacterial activity against E. coli.•Infrared spectroscopy and multivariate analysis…”
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Floral antagonists counteract pollinator-mediated selection on attractiveness traits in the hummingbird-pollinated Collaea cipoensis (Fabaceae)
Published in Biotropica (01-09-2018)“…Pollinator-mediated selection toward larger and abundant flowers is common in naturally pollen-limited populations. However, floral antagonists may counteract…”
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Mass spectrometry and multivariate analysis to classify cervical intraepithelial neoplasia from blood plasma: an untargeted lipidomic study
Published in Scientific reports (02-03-2018)“…Cervical cancer is still an important issue of public health since it is the fourth most frequent type of cancer in women worldwide. Much effort has been…”
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Rutin-modified silver nanoparticles as a chromogenic probe for the selective detection of Fe 3+ in aqueous medium
Published in RSC advances (23-09-2019)“…The development of nanoprobes for selective detection of metal ions in solution has attracted great attention due to their impact on living organisms. As a…”
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Excitation-emission fluorescence spectroscopy coupled with PARAFAC and MCR-ALS with area correlation for investigation of jet fuel contamination
Published in Talanta (Oxford) (01-01-2024)“…The contamination of jet fuel has gained attention in the past years as a notable factor in aircraft accidents. Identifying the contamination sources is still…”
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Rutin-modified silver nanoparticles as a chromogenic probe for the selective detection of Fe3+ in aqueous medium
Published in RSC advances (23-09-2019)“…The development of nanoprobes for selective detection of metal ions in solution has attracted great attention due to their impact on living organisms. As a…”
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BIOORGANIC CONCEPTS INVOLVED IN THE DETERMINATION OF GLUCOSE, CHOLESTEROL AND TRIGLYCERIDES IN PLASMA USING THE ENZYMATIC COLORIMETRIC METHOD
Published in Química Nova (01-05-2015)“…Bioorganic and biological chemistry have been found to be highly motivating to undergraduate students and in this context, biochemical blood parameter analysis…”
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Rutin-modified silver nanoparticles as a chromogenic probe for the selective detection of Fe in aqueous medium
Published in RSC advances (23-09-2019)“…The development of nanoprobes for selective detection of metal ions in solution has attracted great attention due to their impact on living organisms. As a…”
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Floristic and functional identity of rupestrian grasslands as a subsidy for environmental restoration and policy
Published in Ecological complexity (01-08-2020)“…•The absence of consensus about floristic identity in rupestrian grasslands has resulted in major academic and legal disagreements.•The vegetation of…”
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Colorimetric Determination of Ascorbic Acid Based on Its Interfering Effect in the Enzymatic Analysis of Glucose: An Approach Using Smartphone Image Analysis
Published in Journal of the Brazilian Chemical Society (01-12-2017)“…The use of digital image analysis as an analytical tool is a reality nowadays, and the use of smartphones stands out due to its high accessibility and…”
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