Results 31 to 40 of about 153,926 (348)

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

Preparative Separation and Identification of the Flavonoid Phlorhizin from the Crude Extract of Lithocarpus Polystachyus Rehd [PDF]

, 2007
The flavonoid phlorhizin is abundant in the leaves of Sweet Tea(ST, Lithocarpus Polystachyus Rehd). Phlorhizinwas preparatively separated and purified from a crude ST extract containing 40% total flavonoids by static adsorption and dynamic desorption on ...
Huaqiang Dong, Hutchinson, Jianbo Huang, Li, Lichao Lin, Lijing Yu, Lin Li, Liu, Mandal, McCrimmon, Nie, Ridgway, Ridgway, Su, Ugocsai, Van den Berghe, Veeriah, Wang, Xiao, Xiao, Zhengxiang Ning, Zhou   +21 more
core   +1 more source

Vergleich dreier Ringversuche zur radioimmunologischen Thyrotropin-Bestimmung nach dem "Münchner Modell" [PDF]

, 1983
Peer ...
Habermann, J., König, A., Marschner, I., Scriba, Peter Christian, van Thiel, D., Wood, W. G.   +5 more
core   +2 more sources

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

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

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

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

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

A literature review of analytical techniques for materials characterisation of painted textiles - Part 2: spectroscopic and chromatographic analytical instrumentation [PDF]

, 2017
Part Two of this Literature Review of analytical techniques for materials characterisation of painted textiles focusses on the application of vibrational and x-ray spectroscopic and chromatographic techniques used in the analysis of painted textiles to ...
Lennard, Frances, Smith, Margaret, Thompson, Karen   +2 more
core   +1 more source