Results 21 to 30 of about 185,243 (332)

Performance of the Roche Total Mycophenolic Acid® assay on the Cobas Integra 400®, Cobas 6000® and comparison to LC-MS/MS in liver transplant patients [PDF]

, 2011
Background: Mycophenolic acid (MPA) is an immunosuppressant for which therapeutic drug monitoring (TDM) is performed for optimal prophylaxis and avoidance of toxicity in transplant patients.
Decavele, An-Sofie, FAVOREEL, NIELS, VANDER HEYDEN, FIEN, Verstraete, Alain   +3 more
core   +1 more source

Determination of Fucoxanthin in Bloom-Forming Macroalgae by HPLC–UV

Journal of Chromatographic Science, 2021
Abstract Fucoxanthin is a carotenoid natural product with extensive biological activities and offers a variety of health benefits. Brown algae and diatoms are known producers of this compound as an important component of their light-harvesting complexes.
Minlan, Li, Haozhan, Feng, Xiaokun, Ouyang, Junhong, Ling   +3 more
openaire   +2 more sources

Microwave Assisted Synthesis of Py-Im Polyamides [PDF]

, 2012
Microwave synthesis was utilized to rapidly build Py-Im polyamides in high yields and purity using Boc-protection chemistry on Kaiser oxime resin. A representative polyamide targeting the 5′-WGWWCW-3′ (W = A or T) subset of the consensus Androgen and ...
Bacsa B., Baird E. E., Bando T., Baptiste B., Chenoweth D. M., Chenoweth D. M., Chenoweth D. M., Choi J. S., Dale J. A., DeGrado W. F., Dervan P. B., Dervan P. B., Dose C., Edelson B. S., Farnham P. J., Harki D. A., Harris D., James W. Puckett, Joshua T. Green, Kappe C. O., Krutzik P. O., König B., Lai Y.-M., Murray J. K., Muzikar K. A., Nickols N. G., Olenyuk B. Z., Olivos H. J., Palasek S. A., Pelton J. G., Peter B. Dervan, Raskatov J. A., Sinyakov A. N., Su W., Turner J. M., Wade W. S., White S., Wurtz N. R., Xiao J. H.   +38 more
core   +2 more sources

Analysis of imidazoles and triazoles in biological samples after MicroExtraction by packed sorbent [PDF]

, 2017
This paper reports the MEPS-HPLC-DAD method for the simultaneous determination of 12 azole drugs (bifonazole, butoconazole, clotrimazole, econazole, itraconazole, ketoconazole, miconazole, posaconazole, ravuconazole, terconazole, tioconazole and ...
Bellagamba, Giuseppe, Campestre, Cristina, Carradori, Simone, Celia, Christian, De Luca, Elisa, Di Marzio, Luisa, Guglielmi, Paolo, Locatelli, Marcello, Menta, Sergio, Zengin, Gokhan   +9 more
core   +3 more sources

Quantification of Plasma and Urine Thymidine and 2'-Deoxyuridine by LC-MS/MS for the Pharmacodynamic Evaluation of Erythrocyte Encapsulated Thymidine Phosphorylase in Patients with Mitochondrial Neurogastrointestinal Encephalomyopathy. [PDF]

, 2020
Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is an ultra-rare disorder caused by mutations in TYMP, leading to a deficiency in thymidine phosphorylase and a subsequent systemic accumulation of thymidine and 2'-deoxyuridine.
Antunes, NJ, Bax, BE, Blakely, EL, Fairbanks, LD, Hecht, M, Kalkan Uçar, S, Kipper, K, Levene, M, Schaefer, A   +8 more
core   +1 more source

Simultaneous Detection of Protocatechuic Acid, Chlorogenic Acid and Caffeic Acid in Honey by HPLC with Ultraviolet and Electrochemical Detectors

International Journal of Electrochemical Science, 2018
A rapid and sensitive method for the detection of protocatechuic acid (PA), chlorogenic acid (CLA) and caffeic acid (CAA) has been developed by high-performance liquid chromatography (HPLC) with an ultraviolet detector (UV) and an electrochemical ...
Zhongyin Zhang, Wanqing Zhang, Jianqiu Tu, Yin Li, Guangri Xu, Yuping Zhang   +5 more
doaj   +1 more source

Cloud point extraction of Δ9-tetrahydrocannabinol from cannabis resin [PDF]

, 2013
A cloud point extraction coupled with high performance liquid chromatography (HPLC/UV) method was developed for the determination of Δ9-tetrahydrocannabinol (THC) in micellar phase.
Ameur, Soumia, Canselier, Jean-Paul, Derriche, Zoubir, Gourdon, Christophe, Haddou, Boumediene   +4 more
core   +2 more sources

Performance characteristics of bioassay UV-spectrophotometry and high perfomance liquid chromatographic determination of gatifloxacin in tablets

Química Nova, 2008
The microbiological bioassay, UV-spectrophotometry and HPLC methods for assaying gatifloxacin in tablets were compared. Validation parameters such as linearity, precision, accuracy, limit of detection and limit of quantitation were determined. Beer's law
Cristiani Capistrano Gonçalves de Oliveira Lopes, Hérida Regina Nunes Salgado   +1 more
doaj   +1 more source

Optimisation study on the flavonoid extraction process from Abrus precatorius leaves and the comparison of total flavonoid content by HPLC and UV

Journal of Holistic Integrative Pharmacy, 2023
Abrus precatorius is a leguminous plant with high medicinal value. Its leaves are rich in flavonoids. There only are limited reports on the extraction process and quality assessment of total flavonoids in Abrus precatorius leaves (APL).
Xujiang Yuan, Cuimin He, Xianmei Xue, Zhike Liang, Yanfen Chen   +4 more
doaj   +1 more source

Validation of HPLC–UV Assay of Caffeic Acid in Emulsions [PDF]

Journal of Chromatographic Science, 2015
An accurate, sensitive, precise and rapid reversed-phase high-performance liquid chromatographic method was successfully developed and validated for the determination of caffeic acid (CA) in emulsions. The best separation was achieved on a 250 × 4.6 mm, 5.0 µm particle size RP18 XDB Waters column using ethanol and purified water (40:60 v/v) adjusted to
Spagnol, Caroline Magnani, Isaac, Vera Lucia Borges, Corrêa, Marcos Antonio, Salgado, Hérida Regina Nunes   +3 more
openaire   +3 more sources