Results 41 to 50 of about 211,770 (338)

Quantification of punicalagin in pomegranate peels from high-performance thin-layer chromatography

Biomedical and Biotechnology Research Journal, 2022
Background: Punicalagin is the main phenolic compound present in pomegranate (Punica granatum), it possesses various kinds of activities which is very essential as a dietary supplement, herbal supplements, or nutraceuticals are widely available in the ...
Pooja Gadkari, Sanjay J Daharwal
doaj   +1 more source

Phytochemical analysis of ethanolic extract of Dichrostachys Cinerea W and Arn leaves by a thin layer chromatography, high performance thin layer chromatography and column chromatography

Ancient Science of Life, 2013
Background: The leaves of Dichrostachys cinerea are used as laxative, diuretic, painkiller. It is also used in the treatment of gonorrhoea, boils, oedema, gout, veneral diseases and nasopharyngeal affections, etc.
M Vijayalakshmi, K Periyanayagam, K Kavitha, K Akilandeshwari   +3 more
doaj   +1 more source

Development of a High-Performance Liquid Chromatography Method to Determine the Fagopyrin Content of Tartary Buckwheat (Fagopyrum tartaricum Gaertn.) and Common Buckwheat (F. esculentum Moench)

Plant Production Science, 2009
Buckwheat contains fagopyrin, which induces photosensitization in light-skinned livestock when exposed to sunlight. Here, we developed a high-performance liquid chromatography (HPLC) method to measure the fagopyrin content of buckwheat.
Kentaro Eguchi, Tomohiro Anase, Hideji Osuga   +2 more
doaj   +1 more source

Development and validation of high-performance liquid chromatography and high-performance thin-layer chromatography methods for the quantification of khellin in Ammi visnaga seed

Journal of Pharmacy and Bioallied Sciences, 2015
Objective: The present study was used to design simple, accurate and sensitive reversed phase-high-performance liquid chromatography RP-HPLC and high-performance thin-layer chromatography (HPTLC) methods for the development of quantification of khellin ...
Abid Kamal, Washim Khan, Sayeed Ahmad, F J Ahmad, Kishwar Saleem   +4 more
doaj   +1 more source

High-performance thin-layer chromatography hyphenated to high-performance liquid chromatography-diode array detection-mass spectrometry for characterization of coeluting isomers.

Talanta: The International Journal of Pure and Applied Analytical Chemistry, 2020
The effect-directed analysis on a planar chromatogram allows for fast non-target screening, multi-imaging detection of effects (bioprofiling) and highly targeted characterization and isolation of bioactive compounds.
Á. Móricz, Virág Lapat, G. Morlock, P. Ott   +3 more
semanticscholar   +1 more source

Dual function additives: A small molecule crosslinker for enhanced efficiency and stability in organic solar cells [PDF]

, 2015
A bis‐azide‐based small molecule cross­linker is synthesized and evaluated as both a stabilizing and efficiency‐boosting additive in bulk heterojunction organic photovoltaic cells.
Ashraf, RS, Chabinyc, ML, Eisenmenger, ND, Huang, Z, Mcculloch, I, Meager, I, Nielsen, CB, Rumer, JW, Schroeder, BC   +8 more
core   +2 more sources

Isolation of oleanolic acid from Clematis armandii for differentiation it from adulterants by HPTLC/HPLC

Heliyon, 2023
Clematis armandii has been used in many Chinese traditional patent medicines all over the world as a form of Caulis Clematidis Armandii. However, it has often been adulterated by Aristolochia manshuriensis, and Iodes vitiginea. A.
Hien Ha Minh, Tram Huynh Ngoc Thuy, Hung Tran Viet   +2 more
doaj   +1 more source

Bioassay-guided isolation and identification of antimicrobial compounds from thyme essential oil by means of overpressured layer chromatography, bioautography and GC-MS [PDF]

, 2012
A simple method is described for efficient isolation of compounds having an antibacterial effect. Two thyme (Thymus vulgaris) essential oils, obtained from the market, were chosen as prospective materials likely to feature several bioactive components ...
Andrea Böszörményi, B Lorber, BJ Juven, C Anagnostopoulos, C Rota, E Mincsovics, E Mincsovics, E Mincsovics, E Wedge, Emil Mincsovics, EO King, Ernő Tyihák, Gy Horváth, IM Choma, J Fan, L Botz, PZ Wang, Péter G. Ott, RR Nelson, S Koduru, Ágnes M. Móricz, ÁM Móricz, ÁM Móricz, Éva Lemberkovics   +23 more
core   +1 more source

Comparison of Overpressured-Layer Chromatography and High-Performance/High-Pressure Layer Electrochromatography Using the New Prototype Equipment in Various Operational Modes

Molecules, 2022
In our previous paper we have presented the new prototype equipment and introduced a new analytical technique—high-performance/high-pressure layer electrochromatography (HPLEC), a combination of overpressured-layer chromatography (OPLC) and pressurized ...
Radosław Łukasz Gwarda, Tadeusz Henryk Dzido   +1 more
doaj   +1 more source

Screening and quantification of antibiotic residues in poultry products and feed in selected areas of Bangladesh [PDF]

Veterinary World, 2023
Background and Aim: Antibiotic residues in livestock farming have been identified as a potential cause of antimicrobial resistance in humans and animals.
Aminatu Abubakar Sani, Kazi Rafiq, Md. Tarek Hossain, Fatema Akter Suherman, Azizul Haque, Mohammad Izmal Hasan, Sabbya Sachi, Afrina Mustari, Md. Zahorul Islam, Md. Mahbub Alam   +9 more
doaj   +1 more source