Results 11 to 20 of about 2,242,200 (261)

The best sample preparation is green sample preparation

Advances in Sample Preparation, 2022
Rafael Lucena
openaire   +3 more sources

Nylon 6-cellulose composite hosted in a hypodermic needle: Biofluid extraction and analysis by ambient mass spectrometry in a single device

Journal of Pharmaceutical Analysis, 2023
This study proposes a hypodermic needle (HN) as a sorbent holder and an electrospray (ESI) emitter, thus combining extraction and analysis in a single device. A novel nylon 6-cellulose (N6-Cel) composite sorbent is proposed to extract methadone from oral
Jaime Millán-Santiago, Rafael Lucena, Soledad Cárdenas   +2 more
doaj   +1 more source

Paper-based sorptive phases for a sustainable sample preparation

Advances in Sample Preparation, 2023
In recent years, using natural materials to prepare sorbents has been a clear trend in the sample preparation context. This research line is supported by sustainable considerations, as it responds to the tenth principle of Green Analytical Chemistry ...
Marisol González-Bermúdez, Ángela I. López-Lorente, Rafael Lucena, Soledad Cárdenas   +3 more
doaj   +1 more source

VectorMOD: Method for Bottom-Up Proteomic Characterization of rAAV Capsid Post-Translational Modifications and Vector Impurities

Frontiers in Immunology, 2021
Progress in recombinant AAV gene therapy product and process development has advanced our understanding of the basic biology of this critical delivery vector.
Neil G. Rumachik, Stacy A. Malaker, Nicole K. Paulk   +2 more
doaj   +1 more source

Electromembrane extraction (EME): Fundamentals and applications

Talanta Open, 2023
Conventional sample preparation methods are commonly used to ensure the best analytical response of the method. However, these methods still include large solvent and sample consumption, and lengthy operation time, among other drawbacks, contributing to ...
Rafael Oliveira Martins, Giovanna Lopes de Araújo, Rosineide Costa Simas, Andréa Rodrigues Chaves   +3 more
doaj   +1 more source

A sustainable approach for the reliable and simultaneous determination of terpenoids and cannabinoids in hemp inflorescences by vacuum assisted headspace solid-phase microextraction

Advances in Sample Preparation, 2022
Cannabis sativa L. is an intriguing plant that has been exploited since ancient times for recreational, medical, textile and food purposes. The plant's most promising bioactive constituents discovered so far belong to the terpenoid and cannabinoid ...
Francesca Capetti, Patrizia Rubiolo, Giulia Mastellone, Arianna Marengo, Barbara Sgorbini, Cecilia Cagliero   +5 more
doaj   +1 more source

Extraction and Sample Preparation [PDF]

International Journal of Analytical Chemistry, 2015
As everyone knows, the role played by extraction and sample preparation in the analytical sciences cannot be overemphasized. Despite tremendous advances in chromatography, detection, and other aspects of analysis, extraction and sample preparation remain a preanalysis ritual of critical importance.
Mohammad Rezaee, Faezeh Khalilian, Mohammad Reza Pourjavid, Shahram Seidi, Alberto Chisvert, Mohamed Abdel-Rehim   +5 more
openaire   +3 more sources

In-tube gel electro-membrane combined with microfluidic paper-based device: A green and miniaturized extraction mode for the chromium speciation

Advances in Sample Preparation, 2022
For the first time, in-tube gel electro-membrane microextraction (IT-G-EME) system followed by microfluidic paper-based analytical devices (µPADs) as a low-cost reading platform was fabricated for the speciation of trivalent chromium (Cr(III)) and ...
Hadi Tabani, Thidarat Samkumpim, Waleed Alahmad, Farzaneh Dorabadizare, Pakorn Varanusupakul   +4 more
doaj   +1 more source

Synthesis and modification of MIL-101-NH2-based metal organic frameworks for preparation of SPME fibers using sol-gel methodology

Advances in Sample Preparation, 2023
Implementation of metal-organic frameworks (MOFs) in the separation science is attractive for many researchers, nowadays. In this study, three MOFs were synthesized and employed as extractive coating fibers.
Hasan Javanmardi, Mahsa Doosti, Alireza Abbasi, Habib Bagheri   +3 more
doaj   +1 more source

Quality by design approach with design of experiment for sample preparation techniques

Advances in Sample Preparation, 2023
The quality by design (QbD) based approach has begun to be embedded in various method development. Studies show that with the design of experiment tool, the analysis process has become more efficient, faster, and easier.
Saniye Özcan, Serkan Levent, Nafiz Öncü Can   +2 more
doaj   +1 more source