Results 1 to 10 of about 820,552 (289)

Sample Preparation-Quo Vadis [PDF]

open access: yes, 2022
Sample preparation is and will always be the most important step in chemical analysis. Numerous techniques, methods, methodologies, and approaches are published in the literature offering a wide range of analytical tools to the lab practitioner ...

core   +2 more sources

Appraising Blueberry Residues as a Natural Source of Bioactive Compounds

open access: yesBiology and Life Sciences Forum, 2021
The main solid byproduct of blueberry juice processing is peel, representing up to 20% of the initial fruit weight. Blueberries are considered as a particularly interesting fruit for their well-known antioxidant and antimicrobial properties [1].
Maria Celeiro   +4 more
doaj   +1 more source

A review on recent developments and applications of green sorbents-based solid phase extraction techniques

open access: yesAdvances in Sample Preparation, 2023
Sample pretreatment is an essential step in the analytical process. Solid phase extraction (SPE) procedures are widely used for clean-up and enriching analytes in sample preparation due to the complex sample matrix and low concentration level of target ...
Xue Ma   +5 more
doaj   +1 more source

Green Solid-Phase (Micro)Extraction of Andrographolides’ from Human Plasma Samples Followed by UHPLC-DAD-QqQ-MS/MS Analysis

open access: yesSeparations, 2023
Since inflammatory bowel disease is a progressive disease, optimal treatment early in the disease course is paramount. Still, the use of conventional drugs is accompanied by side effects.
Jelena Kovačić   +3 more
doaj   +1 more source

Green chemistry methods for food analysis: Overview of sample preparation and determination

open access: yesAdvances in Sample Preparation, 2023
In recent years, food quality and safety have gained increasing attention. However, due to the complexity of food composition, accurate classical extraction techniques require using toxic organic solvents.
Waleed Alahmad   +4 more
doaj   +1 more source

Current Applications of Green Sample Preparation in Pharmaceutical Analysis

open access: yes, 2023
In pharmaceutical analysis, sample preparation is undoubtedly the most challenging and demanding step of the whole analytical procedure. Moreover, due to the increased consumption of hazardous chemicals, this step can also be characterized as highly ...
M. Locatelli   +3 more
core   +1 more source

Deep Eutectic Solvents Application in Food Analysis

open access: yesMolecules, 2021
Current trends in Analytical Chemistry are focused on the development of more sustainable and environmentally friendly procedures. However, and despite technological advances at the instrumental level having played a very important role in the greenness ...
Cecilia Ortega-Zamora   +2 more
doaj   +1 more source

Should we think about green or white analytical chemistry? Case study: Accelerated sample preparation using an ultrasonic bath for the simultaneous determination of Mn and Fe in beef

open access: yesHeliyon, 2023
Green Analytical Chemistry (GAC) metrics include a variety of criteria, such as the regent amounts and toxicity, energy consumption, generated waste, among others. The analytical greenness metric (AGREE) and its variant for sample preparation (AGREEprep)
Javier Silva   +3 more
doaj   +1 more source

Implementing Green Analytical Methodologies Using Solid-Phase Microextraction: A Review

open access: yesMolecules, 2020
Implementing green analytical methodologies has been one of the main objectives of the analytical chemistry community for the past two decades. Sample preparation and extraction procedures are two parts of analytical method development that can be best ...
Kayla M. Billiard   +2 more
doaj   +1 more source

Modern sample preparation approaches for small metabolite elucidation to support biomedical research

open access: yes, 2022
The analysis of biological samples of clinical interest has certainly many analytical challenges. Among these, the preparation of samples for the determination of metabolites of interest is of paramount importance to avoid error propagation to the ...
Alberto Cavazzini   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy