Rapid identification and detection of aristolochic acids in the herbal extracts by Raman spectroscopy.
Aristolochic acids
Herbs
Silver nanoparticles
Surface-enhanced Raman scattering
Journal
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
ISSN: 1873-3557
Titre abrégé: Spectrochim Acta A Mol Biomol Spectrosc
Pays: England
ID NLM: 9602533
Informations de publication
Date de publication:
05 Nov 2023
05 Nov 2023
Historique:
received:
06
04
2023
revised:
16
05
2023
accepted:
24
05
2023
medline:
19
6
2023
pubmed:
4
6
2023
entrez:
3
6
2023
Statut:
ppublish
Résumé
Herbs containing aristolochic acids (AAs) have already been proven to be highly carcinogenic and nephrotoxic. In this study, a novel surface-enhanced Raman scattering (SERS) identification method was developed. Ag-APS nanoparticles with a particle size of 3.53 ± 0.92 nm were produced by combining silver nitrate and 3-aminopropylsilatrane. The reaction between the carboxylic acid group of aristolochic acid I (AAI) and amine group of Ag-APS NPs was used to form amide bonds, and thus, concentrate AAI, rendering it easy to detect via SERS and amplified to obtain the best SERS enhancement effect. Detection limit was calculated to be approximately 40 nM. Using the SERS method, AAI was successfully detected in the samples of four Chinese herbal medicines containing AAI. Therefore, this method has a high potential to be applied in the future development of AAI analysis and rapid qualitative and quantitative analysis of AAI in dietary supplements and edible herbs.
Identifiants
pubmed: 37269653
pii: S1386-1425(23)00603-0
doi: 10.1016/j.saa.2023.122918
pii:
doi:
Substances chimiques
aristolochic acid I
94218WFP5T
Aristolochic Acids
0
Drugs, Chinese Herbal
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
122918Informations de copyright
Copyright © 2023 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.