Results 51 to 60 of about 211,770 (338)

A Review on Radiochemical Purity Analysis Methods of Radiopharmaceuticals

Journal of Isotopes, 2021
Radiopharmaceuticals means radionuclide preparations or labeled compounds for clinical diagnosis or therapeutic use. Radiochemical purity is one of the important judgment indexes to measure the quality of radiopharmaceuticals, which directly affects the ...
ZHANG Yun;YANG Liu;JIANG Hua
doaj   +1 more source

Broad range chemical profiling of natural deep eutectic solvent extracts using a high performance thin layer chromatography-based method.

Journal of Chromatography A, 2018
Natural deep eutectic solvents (NADES) made mainly with abundant primary metabolites are being increasingly applied in green chemistry. The advantages of NADES as green solvents have led to their use in novel green products for the food, cosmetics and ...
Xiaojie Liu, Samantha Ahlgren, H. Korthout, L. F. Salome-abarca, L. Bayona, R. Verpoorte, Y. Choi   +6 more
semanticscholar   +1 more source

Identification and quantification of cannabinol as a biomarker for local hemp retting in an ancient sedimentary record by HPTLC-ESI-MS [PDF]

, 2020
Cannabis products have been used in various fields of everyday life for many centuries, and applications in folk medicine and textile production have been well-known for many centuries.
Csuk, René, Demske, Dieter, Kluge, Ralph, Kramell, Annemarie Elisabeth, Oehler, Florian, Schmidt, Theresa, Tarasov, Pavel E.   +6 more
core   +2 more sources

Mitigation of acrylamide by l-asparaginase from Bacillus subtilis KDPS1 and analysis of degradation products by HPLC and HPTLC [PDF]

, 2016
The use of bacterial l-asparaginase (LA) is one of the alternative approaches for acrylamide reduction in food stuffs as it catalyzes the conversion of l-asparagine to l-aspartic acid and ammonia.
Devendra Vaishnav, Gaurav Dave, Gaurav Sanghvi, Kapil Bhimani, Navin Sheth, Prashant Kunjadia, Tejas Oza   +6 more
core   +1 more source

HPLC analysis and cell surface receptor binding activities of the crude aqueous and methanolic extract of Sesamum indicum

Asian Pacific Journal of Tropical Biomedicine, 2014
Objective: To identify the possible functional molecules for therapeutic uses by screening the crude aqueous and methanolic extracts derived from sesame seeds (Sesamum indicum) in vitro.
Repon Kumer Saha, Md. Abu Monsur Dinar, Kausain Akther Nabila, Priyanka Roy   +3 more
doaj   +1 more source

High-Performance Thin-Layer Chromatography Hyphenated with Microchemical and Biochemical Derivatizations in Bioactivity Profiling of Marine Species

Marine Drugs, 2019
Marine organisms produce an array of biologically active natural products, many of which have unique structures that have not been found in terrestrial organisms. Hence, marine algae provide a unique source of bioactive compounds.
S. Agatonovic-Kustrin, E. Kustrin, V. Gegechkori, D. Morton   +3 more
semanticscholar   +1 more source

High performance thin layer chromatographic determination of nifedipine in human serum after liquid-liquid extraction

Química Nova, 2012
A method using HPTLC for quantitation of nifedipine in serum was developed and validated. It includes a liquid-liquid extraction, and carbamazepine as internal standard. Chloroform: ethyl acetate: cyclohexane (19:2:2, v/v/v) was the mobile phase.
Sigrid Mennickent, Jonathan Contreras, Berta Schulz, Marta de Diego, Mario Vega   +4 more
doaj   +1 more source

Quercetin in ayurvedic formulations: High-performance thin-layer chromatography based rapid fingerprinting profiling

Phytomedicine Plus, 2023
The objective of the research was to select various ayurvedic marketed formulations and performed standardization of ayurvedic formulations as per Ayurvedic Pharmacopeia of India.
Abhishek Verma, Preeti Patel, Alok Sharma, Balak Das Kurmi   +3 more
doaj   +1 more source

Comparative Evaluation of Rasa (Taste), Phytochemical Characterisation, HPTLC Fingerprinting and Antioxidant Activity of Taruni peya (Modified Rose Tea) Brewed using Five Methods: A Research Protocol [PDF]

Journal of Clinical and Diagnostic Research
Introduction: A “rose” is usually a flowering shrub of the genus Rosa that has thorny stems and fragrant blooms. Humans have been using roses and their preparations since ages for health benefits.
Shivani Durgadas Darje, Dattatray Sarvade   +1 more
doaj   +1 more source

Micromachining of buried micro channels in silicon [PDF]

, 2000
A new method for the fabrication of micro structures for fluidic applications, such as channels, cavities, and connector holes in the bulk of silicon wafers, called buried channel technology (BCT), is presented in this paper.
Berenschot, J.W. (Erwin), Berg, Albert van den, Boer, Meint J. de, Burger, G.J., Elwenspoek, Miko, Gardeniers, J.G.E. (Han), Jansen, Henri V., Tjerkstra, R. Willem   +7 more
core   +3 more sources