Results 21 to 30 of about 331,537 (286)

A sequential injection system for spectrophotometric determination of ketoconazole [PDF]

Maejo International Journal of Science and Technology, 2014
Sequential injection analysis (SIA) with spectrophotometric detection is used for a fast determination of ketoconazole in pure and pharmaceutical preparations. The developed method is based on oxidation of ketoconazole with cerium ion
Safwan M. Fraihat
doaj   +1 more source

Use of dimethylglyoxime for the spectrophotometric flow-based determination of nickel in natural waters

Talanta Open, 2022
A spectrophotometric flow-based method for the determination of nickel in recreational waters is proposed. In this scenario, the strategy was to devise a miniaturized and automatic system based on sequential injection analysis, aiming for an expeditious,
Tânia C.F. Ribas, Raquel B.R. Mesquita, António O.S.S. Rangel   +2 more
doaj   +1 more source

Automated online preconcentration system for the determination of trace amounts of lead using Pb-selective resin and inductively coupled plasma-atomic emission spectrometry [PDF]

, 2006
An automated sequential-injection online preconcentration system was developed for the determination of lead by inductively coupled plasma - atomic emission spectrometry (ICP-AES). The preconcentration of lead was performed with a minicolumn containing a
A. Sabarudin, Economou A., N. Lenghor, S. Motomizu, Y. Furusho, Y. Liping   +5 more
core   +1 more source

Is acupoint injection the optimal way to administer mecobalamin for diabetic peripheral neuropathy? A meta-analysis and trial sequential analysis

Frontiers in Neurology, 2023
ObjectiveMecobalamin is a commonly used drug in the treatment of diabetic peripheral neuropathy (DPN). This study aimed to systematically evaluate the efficacy and safety of acupoint injection of mecobalamin for DPN.MethodsRelevant clinical trials on ...
Fei Zhang, Yunfeng Yu, Yunfeng Yu, Shuang Yin, Gang Hu, Xinyu Yang, Keke Tong, Rong Yu   +7 more
doaj   +1 more source

Sequential Spectrophotometric determination of methanol and iron in vinegar by a flow injection-pervaporation method [PDF]

, 2002
An easily automatable sequential flow-injection-pervaporation method is proposed for the photometric determination of methanol and iron in vinegar. The method is based on separation of the methanol from the sample matrix by pervaporation followed by its ...
Gonzalez-Rodriguez, Jose, Luque de Castro, Maria Dolores, Perez-Juan, Pedro   +2 more
core   +1 more source

Analytical methods in wineries: is it time to change? [PDF]

, 2005
A review of the methods for the most common parameters determined in wine—namely, ethanol, sulfur dioxide, reducing sugars, polyphenols, organic acids, total and volatile acidity, iron, soluble solids, pH, and color—reported in the last 10 years is ...
Andersen S. K., Anon, Arnes S., Belton P. S., Bi L. J., Billingsley A., Cardwell T. J., Cardwell T. J., Chen S. G., Chmilenko F. A., Cserhati T., Dai G. S., Dell´Oro V., Edberg U., Escobal A., Fang G. Z., Feng Z., Ga R. D., Gao Z. F., González-Rodríguez J., Guan J. R., Hu J. Y., J. González-Rodríguez, Kaufmann A., Kawamura Y., Kosir I. J., Kupina S. A., Lodi G., Luo H. Q., M. D. Luque de Castro, Mannino S., Miao J. G., Mou S., Olalla M., P. Pérez-Juan, Patz C. D., Polo M. C., Rapp A., Ribereau-Gayon J., Scollary G. R., Sebecic B., Vereda-Alonso E., Wang J. H., Wang J. S., Wang X. H., Wu X., Wu X. L., Yan J., Yu H., Zhang W., Zhang W., Zhou H.   +51 more
core   +1 more source

Sequential Injection Immunoassay for Environmental Measurements

Analytical Sciences, 2011
Sequential injection immunoassay systems for environmental measurements based on the selective immunoreaction between antigen and antibody were described. A sequential injection analysis (SIA) technique is suitable to be applied for the procedure of enzyme-linked immunosorbent assay (ELISA), because the washing and the addition of reagent solutions ...
Nobuaki, Soh, Mayumi, Tanaka, Koji, Hirakawa, RuiQi, Zhang, Hizuru, Nakajima, Koji, Nakano, Toshihiko, Imato   +6 more
openaire   +2 more sources

Sequential Injection Analysis of Butyrylcholinesterase Using Butyrylcholine Ion-Selective Electrode Detector

Electrochemistry, 2022
A new automated analytical method for the determination of Butyrylcholinesterase (BChE) based on sequential injection analysis (SIA) method using a butyrylcholine chloride (BuCh) ion-selective electrode (ISE) detector was developed.
Narimasa KOIZUMI, Ryusei NISHIYAMA, Takashi MASADOME   +2 more
doaj   +1 more source

Chemical Vapor Deposition of silicon nanodots on TiO2 submicronic powders in vibrated fluidized bed [PDF]

, 2010
Silicon nanodots have been deposited on TiO2 submicronic powders in a vibrated Fluidized Bed Chemical Vapor Deposition (FBCVD) reactor from silane SiH4. Deposition conditions involving very low deposition rates have been studied. After treatment, powders
Cadoret, Loic, Caussat, Brigitte, Dexpert-Ghys, Jeannette, Rossignol, Cécile   +3 more
core   +3 more sources

Novel Approach to Sample Preconcentration by Solvent Evaporation in Flow Analysis

Molecules, 2020
A preconcentration module operated in flow mode and integrated with a sequential injection system with spectrophotometric detection was developed.
Justyna Paluch, Joanna Kozak, Marcin Wieczorek, Michał Woźniakiewicz, Małgorzata Gołąb, Ewelina Półtorak, Sławomir Kalinowski, Paweł Kościelniak   +7 more
doaj   +1 more source