Results 11 to 20 of about 721,337 (349)

Green Approaches to Sample Preparation Based on Extraction Techniques

Molecules, 2020
Preparing a sample for analysis is a crucial step of many analytical procedures. The goal of sample preparation is to provide a representative, homogenous sample that is free of interferences and compatible with the intended analytical method.
Alshymaa A. Aly, Tadeusz Górecki
doaj   +2 more sources

Microextraction Techniques with Deep Eutectic Solvents

Molecules, 2020
In this review, the ever-increasing use of deep eutectic solvents (DES) in microextraction techniques will be discussed, focusing on the reasons needed to replace conventional extraction techniques with greener approaches that follow the principles of ...
Orfeas-Evangelos Plastiras, Eirini Andreasidou, Victoria Samanidou   +2 more
doaj   +2 more sources

In-silico analytical chemistry contributions to analytical and bio-analytical applications in spectroscopic and chromatographic techniques: molecular mechanical and quantum insights [PDF]

Records of Pharmaceutical & Biomedical Sciences, 2023
In-silico analytical chemistry is an emerging field that tends to provide the analyst with a profound perspective on the molecular and sub-atomic interactions occurring on different analytical platforms upon encountering analytes in their various ...
Khaled Attala, Ahmed Elsonbaty, Aziza Mostafa, Maya S. Eissa, Ghada Hadad, Mohamed A. Abdelshakour, Randa Abdel-Salam   +6 more
doaj   +1 more source

Portable NIR spectroscopy: the route to green analytical chemistry

Frontiers in Chemistry, 2023
There is a growing interest for cost-effective and nondestructive analytical techniques in both research and application fields. The growing approach by near-infrared spectroscopy (NIRs) pushes to develop handheld devices devoted to be easily applied for
G. Gullifa, L. Barone, E. Papa, A. Giuffrida, S. Materazzi, Risoluti, Ricard Boqué, K. Beć, TrinamiX GmbH, Ludwigshafen, Germany, Xinzhu Taiwan Innospectra Corp., Cairo Si-Ware Systems   +12 more
semanticscholar   +1 more source

Current advances in computer-aided design of electrochemical sensors: An analytical review [PDF]

Records of Pharmaceutical & Biomedical Sciences, 2023
Electrochemical sensors are situated as effective tools for the sensitive and selective determination of several heavy metal traces, pesticides, and a vast diversity of pharmaceuticals in different matrices.
Ghada Hadad, Randa Abdel Salam, Aziza Mostafa, Mohamed Abdelshakour, Maya Eissa, Khaled Attala, Ahmed Elsonbaty   +6 more
doaj   +1 more source

Analytical chemistry of engineered nanomaterials: Part 1. Scope, regulation, legislation, and metrology (IUPAC Technical Report)

Pure and Applied Chemistry, 2023
Analytical chemistry is crucial for understanding the complex behavior observed for engineered nanomaterials (ENMs). A variety of analytical chemistry techniques and methodological approaches are used for isolation/purification and determination of the ...
J. Labuda, J. Barek, Z. Gajdosechova, H. Goenaga-Infante, L. Johnston, Z. Mester, S. Shtykov   +6 more
semanticscholar   +1 more source

Two-Photon Polymerized Poly(2-Ethyl-2-Oxazoline) Hydrogel 3D Microstructures with Tunable Mechanical Properties for Tissue Engineering

Molecules, 2020
The main task of tissue engineering (TE) is to reproduce, replicate, and mimic all kinds of tissues in the human body. Nowadays, it has been proven useful in TE to mimic the natural extracellular matrix (ECM) by an artificial ECM (scaffold) based on ...
Steffen Czich, Thomas Wloka, Holger Rothe, Jürgen Rost, Felix Penzold, Maximilian Kleinsteuber, Michael Gottschaldt, Ulrich S. Schubert, Klaus Liefeith   +8 more
doaj   +1 more source

Method operable design region for robust RP-HPLC analysis of pioglitazone hydrochloride and teneligliptin hydrobromide hydrate: incorporating hybrid principles of white analytical chemistry and design of experiments

Future Journal of Pharmaceutical Sciences, 2023
A combination of pioglitazone hydrochloride with teneligliptin hydrobromide hydrate is used to treat type-2 diabetes. Several chromatographic techniques have been described in the literature for determination of each of these medications separately.
P. Prajapati, Bageshree Rana, V. Pulusu, Shailesh Shah   +3 more
semanticscholar   +1 more source

Methodological aspects of analytical chemistry

, 2021
Some general aspects of modern analytical chemistry were considered, especially the definition of this science.
Adams, Freddy, Adriaens, MiekeWE068010015714570000-0003-4034-1881F6489208-F0ED-11E1-A9DE-61C894A0A6B4, Adriaens, Mieke, Adams, FreddyUGent802001596189979796900673BC47C968-EFF5-11E2-8882-1C9310BDE39D   +3 more
core   +1 more source

Phytochemical analysis, antioxidant, and antihyperlipidemic activities of Teucrium takoumitense

Journal of Taibah University Medical Sciences, 2023
المخلص: أهداف البحث: الغرض الرئيسي للدراسة الحالية هو تحديد التركيب الكيميائي وتقييم السلامة والنشاط المضاد للأكسدة والنشاط المضاد للدهون الزائدة للمستخلص المائي من الأعشاب الطبية التوكريوم تاكوميتينس.
Otman El-Guourrami, Ph.D, Hamza Elbouny, Ph.D, Abdessamad Ait Benlabchir, Ph.D, Soufiane Drioua, Ph.D, Brahim Ouahzizi, Ph.D, Chakib Alem, Anass Doukkali, Hanane Benzeid   +7 more
doaj   +1 more source