Results 31 to 40 of about 59,300 (253)

Potentiometric Determination of Cyclizine by a PVC membrane Sensor

open access: yesInternational Journal of Electrochemical Science, 2013
Potentiometric determination of Cyclizine was performed by a potentiometric PVC membrane sensor. Sodium tetraphenyl borate was used for the preparation of the sensing element used in the membrane.
Mohammad Reza Ganjali   +3 more
doaj   +1 more source

Design of a single-chip pH sensor using a conventional 0.6-μm CMOS process [PDF]

open access: yes, 2004
A pH sensor fabricated on a single chip by an unmodified, commercial 0.6-/spl μm CMOS process is presented. The sensor comprises a circuit for making differential measurements between an ion-sensitive field-effect transistor (ISFET) and a reference ...
Ali, D., Cumming, D.R.S., Hammond, P.A.
core   +1 more source

Disposable solid-contact ion-selective electrodes for environmental monitoring of lead with ppb [PDF]

open access: yes, 2012
Solid-contact Pb2+-selective-electrodes and solid contact reference electrodes suitable for use as disposable sensing devices for environmental monitoring of lead have been prepared on screen-printed substrates.
Aleksandar Radu   +40 more
core   +1 more source

Determination of Clonidine by Potentiometry Using PVC Membrane Electrode

open access: yesInternational Journal of Electrochemical Science, 2013
PVC membrane potentiometric sensor was made for determination of Clonidine in pharmaceutical formulations. The electrode respond based on ion-exchange mechanism.
Mohammad Reza Ganjali   +3 more
doaj   +1 more source

A Diverse Membrane Interaction Network for Plant Multivesicular Bodies: Roles in Proteins Vacuolar Delivery and Unconventional Secretion

open access: yesFrontiers in Plant Science, 2020
Vesicle trafficking between the membrane-bound organelles in plant cells plays crucial roles in the precise transportation of various materials, and thus supports cell proliferation and cellular polarization.
Shuai Hu, Yan Li, Jinbo Shen
doaj   +1 more source

The Influence of Operation Conditions on the Permeative Flux of (PVC/PS) Hollow Fiber Membrane [PDF]

open access: yesEngineering and Technology Journal, 2012
Membranes have gained an important place in chemical technology and are used in a wide range of applications. This investigation has studied the effect of operating conditions such as temperature, trans-membrane pressure and solute concentration on the ...
Qusy F.Alsalhy   +2 more
doaj   +1 more source

Fabrication of electrospun membranes for air sampling applications: A statistical optimization approach

open access: yesJournal of Air Pollution and Health, 2022
Introduction: The applicability of Nanofiber (NF) membranes in air sampling of pollutants for the purpose of determining the airborne concentration has received little attention around the world.
Amin Khalilinejad   +5 more
doaj   +1 more source

Adsorption of MS2 bacteriophage on ultrafiltration membrane laboratory equipments [PDF]

open access: yes, 2010
Virus adsorption has been quantified (i) on different materials including various containers made of glass, plastic or stainless steel and hollow fiber membranes made of polyethersulfone, polysulfone, PVDF or cellulose acetate (with two configurations ...
Aimar, Pierre   +3 more
core   +2 more sources

Proteins Related to the Type I Secretion System Are Associated with Secondary SecA_DEAD Domain Proteins in Some Species of Planctomycetes, Verrucomicrobia, Proteobacteria, Nitrospirae and Chlorobi. [PDF]

open access: yesPLoS ONE, 2015
A number of bacteria belonging to the PVC (Planctomycetes-Verrucomicrobia-Chlamydiae) super-phylum contain unusual ribosome-bearing intracellular membranes. The evolutionary origins and functions of these membranes are unknown.
Olga K Kamneva   +2 more
doaj   +1 more source

miR-126-3p promotes matrix-dependent perivascular cell attachment, migration and intercellular interaction [PDF]

open access: yes, 2016
microRNAs (miRNAs) can regulate the interplay between perivascular cells (PVC) and endothelial cells (EC) during angiogenesis, but the relevant PVC-specific miRNAs are not yet defined.
Agudo   +33 more
core   +1 more source

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