Results 21 to 30 of about 211,770 (338)

Validation of a high-performance thin-layer chromatography method for the quantitative determination of trehalulose

Jpc-journal of Planar Chromatography-modern Tlc, 2023
A novel, simple and reliable high-performance thin-layer chromatography (HPTLC) method was developed and validated for the quantification of trehalulose in stingless bee honey.
Mariana Mello dos Santos, C. Jacobs, Md Khairul Islam, L. Y. Lim, C. Locher   +4 more
semanticscholar   +1 more source

High-performance thin-layer chromatography combined with effect-directed assays and high-resolution mass spectrometry as an emerging hyphenated technology: A tutorial review.

Analytica Chimica Acta, 2021
Among the analytical advances, hyphenated HPTLC offers great potential for solving pressing questions. It provides straightforward information about effects arising from individual compounds in complex or natural samples separated in parallel.
G. Morlock
semanticscholar   +1 more source

The Power of HPTLC-ATR-FTIR Hyphenation in Bioactivity Analysis of Plant Extracts

Applied Sciences, 2020
Given the simplicity in sample preparation and application, thin-layer chromatography (TLC) and high-performance thin-layer chromatography (HPTLC) as its most enhanced form are commonly used to separate and identify complex mixtures in solution [...]
Snezana Agatonovic-Kustrin, David W. Morton   +1 more
doaj   +1 more source

A Detection and isolation of flavonoid and aromatic acid from Cynara scolymus different parts cultivated in iraq

Iraqi Journal of Pharmaceutical Sciences, 2020
The target of this study was to study the natural phytochemical components of the head (capsule) of Cynara scolymus cultivated in Iraq. The head (capsule) of plant was extracted by maceration in70% ethanol for 72 hours, and fractioned by hexane ...
Zaineb H. Ajeel, Maha N. Hamad
doaj   +3 more sources

Epicatechin product of Camellia sinensis leaves detection by thin layer chromatography and high performance liquid chromatography

Iraqi Journal of Pharmaceutical Sciences, 2022
The current study performed in order to detect and quantify epicatechin in two tea samples of Camellia sinensis (black and green tea) by thin layer chromatography (TLC) and high performance liquid chromatography (HPLC).
Ruaa mohammed ibrahim, Zahraa Suhail Nassir   +1 more
doaj   +1 more source

Phytochemical Investigation and Anti-angiogenic Examination of Iraqi Vigna radiata L. Seeds and Sprouts

Iraqi Journal of Pharmaceutical Sciences, 2020
The objective of this study was to investigate the phytochemical constituents of two different parts of Vigna radiata (seeds and sprouts), and identify their  anti angiogenic activity .the goal was achieved by Preliminary qualitative phytochemical ...
Rabab H. Qassim, Enas J. Kadhem
doaj   +1 more source

Antibiotic residues in broiler and layer meat in Chittagong district of Bangladesh [PDF]

Veterinary World, 2014
Aim: The present study was described thin layer chromatography (TLC) and ultra-high performance liquid chromatography (UHPLC) method for the detection of antibacterial substances in poultry muscle (breast and thigh), kidney, and liver.
Sarmina Sattar, Mohammad Mahmudul Hassan, S. K. M. Azizul Islam, Mahabub Alam, Md. Shohel Al Faruk, Suchayan Chowdhury , A. K. M. Saifuddin   +6 more
doaj   +1 more source

Novel microstructures and technologies applied in chemical analysis techniques [PDF]

, 1997
Novel glass and silicon microstructures and their application in chemical analysis are presented. The micro technologies comprise (deep) dry etching, thin layer growth and anodic bonding.
Burger, G.J., Burger, Gert-Jan, Spiering, V.L., Spiering, Vincent L., van den Berg, Albert, van der Moolen, Johannes N.   +5 more
core   +3 more sources

Performance of Electropun Polyacrylonitrile Nanofibrous Phases, Shown for the Separation of Water-Soluble Food Dyes via UTLC-Vis-ESI-MS [PDF]

, 2006
Research in the miniaturization of planar chromatography led to various approaches in manufacturing ultrathin-layer chromatography (UTLC) layers of reduced thickness (
Andrew, Lachlan L. H., Athaudage, Chandra R. N., Manton, Jonathan H., Varma, Angiras R.   +3 more
core   +2 more sources

Quantification of taxol by high-performance thin layer chromatography in Taxus wallichiana callus cultivated in vitro

BioTechnologia, 2021
In the present study, the induction of callus, callus biomass growth and the yield of taxol were investigated in Taxus wallichiana. This is the first report of a quantification study of taxol in in vitro grown tissues of Taxus obtained from• Jammu and ...
Abdul Mujib, Dipti Tonk, Basit Gulzar, Mehpara Maqsood, Muzamil Ali   +4 more
doaj   +1 more source