Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Ana M. Contento"'
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 7, Iss 5, Pp 324-331 (2017)
A simple methodology was developed to quantify penicillamine (PA) in pharmaceutical samples, using the selective interaction of the drug with Cu-modified graphene quantum dots (Cu-GQDs). The proposed strategy combines the advantages of carbon dots (o
Externí odkaz:
https://doaj.org/article/fca26835e1644abebb10575a6f3aad30
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c385fdcb32c4cdb5a3b82eda628a6a27
https://doi.org/10.2139/ssrn.4281751
https://doi.org/10.2139/ssrn.4281751
Publikováno v:
Microchimica Acta. 188
Highly reliable separation and determination of various biologically active compounds were achieved using capillary electrophoresis (CE) based on β-cyclodextrin-functionalized graphene quantum dots (βcd-GQDs) as the background electrolyte additive.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::613455c549de05a37e2fd0d541b22ce9
https://doi.org/10.1007/s00604-021-05098-0
https://doi.org/10.1007/s00604-021-05098-0
Publikováno v:
Food chemistry. 386
Given the health-promoting properties associated with trans-resveratrol consumption and knowing its photochemical instability, as it rapidly isomerizes to the less biologically active conformer, the photoprotective role of a carbon-based nanomaterial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::546f55fb1fa56dbc02fe7f26c649bf8b
https://pubmed.ncbi.nlm.nih.gov/35349896
https://pubmed.ncbi.nlm.nih.gov/35349896
Publikováno v:
Talanta. 237
A current nourishment issue is the development of smart and reliable analytical strategies to control in a simple way main bioactive compounds of nutritional supplements whose increasing use is deemed a trend nowadays. With this aim a quick and highl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c955dea64d5b981590a28dd6604c67d7
https://pubmed.ncbi.nlm.nih.gov/34736698
https://pubmed.ncbi.nlm.nih.gov/34736698
Publikováno v:
Microchimica Acta. 187
An electrochemical method is described for the determination of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (8-MeIQx) which is a heterocyclic aromatic amine formed in cooked food samples. The method uses a screen-printed carbon nanofiber electrode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a529913cfdadcfd79695142d42df441d
https://doi.org/10.1007/s00604-020-4138-6
https://doi.org/10.1007/s00604-020-4138-6
Publikováno v:
Food Analytical Methods. 11:1711-1721
An electrochemical method based on the assembly of graphene quantum dots (GQD) and Nafion onto a glassy carbon electrode (GQD@Nafion/GCE) was developed to detect sulfonamide residues in milk. The resulting modified electrode (GQD@Nafion/GCE) demonstr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53437a025f6d128a23ec9f3c83361603
https://doi.org/10.1007/s12161-018-1157-6
https://doi.org/10.1007/s12161-018-1157-6
Publikováno v:
Microchimica Acta. 184:815-824
The authors describe a method for the differentiation of penicillamine (PA) enantiomers by using CdSe/ZnS quantum dots (QDs) modified with β-cylodextrin (β-CD-CdSe/ZnS QDs). Selective enantiorecognition of L-PA and D-PA was accomplished by virtue o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20a2c5ec52cdf30b69290e11861fc7ca
https://doi.org/10.1007/s00604-017-2074-x
https://doi.org/10.1007/s00604-017-2074-x
Publikováno v:
Food Chemistry. 192:343-350
A chromatographic method, using amperometric detection, for the sensitive determination of six representative mutagenic amines was developed. A glassy carbon electrode (GCE), modified with multiwall carbon nanotubes (GCE-CNTs), was prepared and its r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::063a60cb284d1c67e1d6ef9605f1cc92
https://doi.org/10.1016/j.foodchem.2015.07.026
https://doi.org/10.1016/j.foodchem.2015.07.026
Publikováno v:
Microchemical Journal. 157:104937
An analytical sensor for gold nanoparticles (AuNPs) and erythrosine B, based on surface-enhanced Raman spectroscopy (SERS) using a specially designed nanostructured substrate is reported. It is well documented that highly conjugated organic molecules
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57877ad923f9396dea34965c1b31f8c4
https://doi.org/10.1016/j.microc.2020.104937
https://doi.org/10.1016/j.microc.2020.104937