Results 11 to 20 of about 312,413 (279)

Monitoring Lipase/Esterase Activity by Stopped Flow in a Sequential Injection Analysis System Using p-Nitrophenyl Butyrate [PDF]

open access: yesSensors, 2015
Lipases and esterases are biocatalysts used at the laboratory and industrial level. To obtain the maximum yield in a bioprocess, it is important to measure key variables, such as enzymatic activity.
Jorge Pliego   +8 more
doaj   +2 more sources

Sequential injection analysis for optimization of molecular biology reactions. [PDF]

open access: yesAnal Chem, 2011
In order to automate the optimization of complex biochemical and molecular biology reactions, we developed a sequential injection analysis (SIA) device and combined this with a design of experiment (DOE) algorithm. This combination of hardware and software automatically explores the parameter space of the reaction and provides continuous feedback for ...
Allen PB, Ellington AD.
europepmc   +4 more sources

Incidence of injection pain between ciprofol and propofol after induction of general anesthesia: a systematic review and meta-analysis of randomized controlled trials [PDF]

open access: yesFrontiers in Medicine
BackgroundPropofol and ciprofol are commonly used agents for inducing general anesthesia. Although propofol is preferred for its potent sedative effects and quick recovery, it is associated with a higher incidence of injection-related pain.
Jinfang Zeng   +3 more
doaj   +2 more sources

LabVIEW virtual instrument for zone penetration studies in flow-based analytical systems [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
In the flow method development, zone penetration studies are usually conducted as a part of the initial screening phase. A lack of an appropriate tool can keep these studies on the level of rough estimations. The developed LabVIEW virtual instrument (VI)
Kuljanin Aleksandra, Gros Nataša
doaj   +1 more source

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

open access: yesTalanta 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   +2 more
doaj   +1 more source

Novel Approach to Sample Preconcentration by Solvent Evaporation in Flow Analysis

open access: yesMolecules, 2020
A preconcentration module operated in flow mode and integrated with a sequential injection system with spectrophotometric detection was developed.
Justyna Paluch   +7 more
doaj   +1 more source

Perilymph pharmacokinetics of marker applied through a cochlear implant in guinea pigs [PDF]

open access: yes, 2017
Patients undergoing cochlear implantation could benefit from a simultaneous application of drugs into the ear, helping preserve residual low-frequency hearing and afferent nerve fiber populations.
Salt, Alec   +5 more
core   +7 more sources

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

open access: yesElectrochemistry, 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   +2 more
doaj   +1 more source

Monitoring β-Fructofuranosidase Activity through Kluyveromyces marxianus in Bioreactor Using a Lab-Made Sequential Analysis System

open access: yesFermentation, 2023
The yeast Kluyveromyces marxianus has shown the potential to produce β-fructofuranosidases, which are enzymes capable of hydrolyzing β-fructofuranosides links of fructans to obtain fructooligosaccharides.
Edwin J. Barbosa-Hernández   +6 more
doaj   +1 more source

Determination of Lactate by Sequential Injection Analysis Using a Fluoride Ion-selective Electrode Detector

open access: yesElectrochemistry, 2020
A combination of sequential Injection Analysis (SIA) system and the ion-selective electrode (ISE) detector is considered to be one of a very effective analytical method. Reaction of lactate with lactate oxidase produces pyruvic acid and hydrogen peroxide.
Yuichi TAKAHASHI, Takashi MASADOME
doaj   +1 more source

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