Cosmetic bioanalysis using LC-MS: challenges and future outlook.

Bioanalysis

US FDA, Center for Food Safety & Applied Nutrition, Office of Regulatory Science, 5100 Paint Branch Parkway, College Park, MD 20740, USA.

Published: February 2014

Download full-text PDF

Source
http://dx.doi.org/10.4155/bio.13.246DOI Listing

Publication Analysis

Top Keywords

cosmetic bioanalysis
4
bioanalysis lc-ms
4
lc-ms challenges
4
challenges future
4
future outlook
4
cosmetic
1
lc-ms
1
challenges
1
future
1
outlook
1

Similar Publications

This study aimed to quantify the permeation of metformin (Met) lotion through pig ear skin using high-performance liquid chromatography, specifically hydrophilic interaction liquid chromatography (HILIC), to separate Met from biological contaminants and effectively measure its permeation through skin similar to human skin. A Franz cell permeation assay was used to assess the permeation kinetics of 6% Met lotion through pig ear skin. Samples were collected at various time points and prepared for high-performance liquid chromatography analysis by removing large biological contaminants.

View Article and Find Full Text PDF

Tuning quantum dots emission on DNA tetrahedron/silica nanosphere/graphene oxide nanointerface for ratiometric fluorescence assay of Pb in multiplex samples.

Anal Chim Acta

June 2024

Guangxi Key Laboratory of Pharmaceutical Precision Detection and Screening, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning 530021, China; Key Laboratory of Micro-Nanoscale Bioanalysis and Drug Screening of Guangxi Education Department, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning 530021, China; State Key Laboratory of Targeting Oncology, Guangxi Medical University, 22 Shuangyong Road, Nanning 530021, China. Electronic address:

Background: Assembling framework nucleic acid (FNA) nanoarchitectures and tuning luminescent quantum dots (QDs) for fluorescence assays represent a versatile strategy in analytical territory. Rationally, FNA constructs could offer a preferential orientation to efficiently recognize the target and improve detection sensitivity, meanwhile, regulating size-dependent multicolor emissions of QDs in one analytical setting for ratiometric fluorescence assay would greatly simplify operation procedures. Nonetheless, such FNA/QDs-based ratiometric fluorescence nanoprobes remain rarely explored.

View Article and Find Full Text PDF

Free radical formation in two diuretics: indapamide and torasemide was examined during UV irradiation and storage at higher temperatures using X-band (9.3 GHz) electron paramagnetic resonance spectroscopy (EPR). The aim of this study was to investigate the possibility of storing indapamide and torasemide under UV irradiation and at higher temperatures, which may occur during exposure to light.

View Article and Find Full Text PDF

Bioactive compounds extracted from plum seeds were identified and quantified, aiming to establish how the brandy manufacturing process affects the properties and possible cascade valorization of seed residues. Extraction with -hexane using Soxhlet has provided oils rich in unsaturated fatty acids (92.24-92.

View Article and Find Full Text PDF

Phytochemistry, quality control and medicinal uses of Saffron (.): an updated review.

J Med Life

June 2023

Biotechnology, Analytical Sciences and Quality Control Team, Laboratory of Analysis Modeling, Engineering, Natural Substances and Environment, Polydisciplinary Faculty of Taroudant, University Ibn Zohr, Agadir, Morocco.

Saffron, botanically known as ., is renowned as the world's most expensive spice and has been utilized in various fields since ancient times. Extensive scientific research has been conducted on , focusing on its phytochemical composition, diverse applications, and biological activities.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!