Results 11 to 20 of about 331,537 (286)

Toward the Next Generation of Passive Micromixers: A Novel 3-D Design Approach

open access: yesMicromachines, 2021
Passive micromixers are miniaturized instruments that are used to mix fluids in microfluidic systems. In microchannels, combination of laminar flows and small diffusion constants of mixing liquids produce a difficult mixing environment. In particular, in
Mahmut Burak Okuducu, Mustafa M. Aral
doaj   +1 more source

Automatic Identification of Myeloperoxidase Natural Inhibitors in Plant Extracts

open access: yesMolecules, 2022
The aim of this study is the development of an automated method for myeloperoxidase activity evaluation and its application in testing the inhibitory action of different plant extracts on the activity of the enzyme.
Fátima A. R. Mota   +5 more
doaj   +1 more source

Reduction Theorem for Secrecy over Linear Network Code for Active Attacks

open access: yesEntropy, 2020
We discuss the effect of sequential error injection on information leakage under a network code. We formulate a network code for the single transmission setting and the multiple transmission setting.
Masahito Hayashi   +3 more
doaj   +1 more source

Sequential intrathecal injection of fentanyl and hyperbaric bupivacaine at different rates: does it make a difference? A randomized controlled trial [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Background Previous studies have shown that sequential intrathecal injection of fentanyl and hyperbaric bupivacaine for cesarean section (CS) anesthesia provides a superior anesthetic effect than use of bupivacaine alone, and prolongs postoperative ...
Rania M. Hussien, Amal H. Rabie
doaj   +1 more source

Inhibition of protein synthesis in M1 of monkeys disrupts performance of sequential movements guided by memory

open access: yeseLife, 2020
The production of action sequences is a fundamental aspect of motor skills. To examine whether primary motor cortex (M1) is involved in maintenance of sequential movements, we trained two monkeys (Cebus apella) to perform two sequential reaching tasks ...
Machiko Ohbayashi
doaj   +1 more source

Silicon Nanocrystal Field-Effect Light-Emitting Devices [PDF]

open access: yes, 2006
We describe the operation of a light-emitting device in which silicon nanocrystals are electrically pumped via the field-effect electroluminescence (EL) mechanism.
Atwater, Harry A.   +4 more
core   +1 more source

Demonstrando os fundamentos, potencialidades e limitações da análise por injeção seqüencial Demonstrating the fundamentals, potentialities and limitations of sequential injection analysis

open access: yesQuímica Nova, 2008
The sensitivity and accuracy of sequential injection methods are dependent on efficient overlapping of reagent and sample zones as they are propelled toward the detector cell.
Jorge Cesar Masini
doaj   +1 more source

Two-parameter determination in vinegar by a flow injection-pervaporation system [PDF]

open access: yes, 2001
A flow-injection method (FI) for the sequential determination of ethanol and acetic acid in vinegar is reported. The determination of ethanol is based on the oxidation of the pervaporated ethanol by Cr2O7K2.
Gonzalez-Rodriguez, Jose   +2 more
core   +1 more source

Investigation of the Large-Scale Pallet by Recycled Polypropylene and the Sequential Valve Gate System during the Injection Molding

open access: yesAdvances in Polymer Technology, 2021
Plastic pallets are essential devices for the transport of industrial products within containers and can be made from recycled plastics to be more environmentally friendly.
Chun-Der Cheng   +2 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   +3 more sources

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