Results 11 to 20 of about 1,086,991 (312)

Centrifugation-Assisted Growth of Single-Crystalline Grains in Microcapsules

open access: yes, 2023
Colloidal crystals have been tailored in a format of microspheres to use them as a building block to construct macroscopic photonic surfaces. However, the polycrystalline grains grown from the spherical surface usually exhibit low reflectivity.
Sanghyuk Park (1931215)   +2 more
core   +2 more sources

Influence of the conditions for the preparation and thermal destruction of ammonium tetravanadate on the composition of oxide-vanadic electro-functional materials

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
The work represents the investigation of the influence of technological stages of ammonium tetravanadate preparation on the final composition of vanadium oxide products. The purpose of experimental studies is to determine the technological parameters for
Luskan К. V.   +3 more
doaj   +1 more source

Evaluation of the Temperature and Time in Centrifugation-Assisted Freeze Concentration

open access: yesApplied Sciences, 2020
Centrifugation is a technique applied to assist in the freeze concentration of fruit juices and solutions. The aim of this work was to study the influence of the time–temperature parameters on the centrifugation process as a technique applied to assist ...
Tamara Santana   +4 more
doaj   +1 more source

Measurement of yeast concentration in rectangular and cylindrical cuvette

open access: yesKvasný průmysl, 2018
Knowledge of yeast concentration is necessary for the pitching rate estimation. Centrifugation and turbidimetric method present rapid and easy methods for the determination of yeast concentration.
Jan Šavel
doaj   +1 more source

Platelet removal by single-step centrifugation

open access: yesPlatelets, 2021
The study of extracellular vesicles (EVs) in plasma requires removal of cells including platelets. At present, a two-step centrifugation protocol is recommended and commonly used.
Linda G. Rikkert   +4 more
doaj   +1 more source

Optimization of the Equine-Sperm Freeze Test in Purebred Spanish Horses by Incorporating Colloidal Centrifugation

open access: yes, 2022
The Purebred Spanish Horse, according to our clinical experience, is characterized by having a high number of stallions that do not meet the international commercial recommendations forequine-sperm cryopreservation.
Serres Dalmau, María Consolacion   +3 more
core   +1 more source

Regenerative capacity of leukocyte-rich and platelet-rich fibrin in indirect sinus elevation procedure may be dependent on model-specific modification of the centrifugation cycle

open access: yesContemporary Clinical Dentistry, 2019
Context: To compare optical density (OD) and fibrinogen content of leukocyte-rich and platelet-rich fibrin (L-PRF) generated by standard protocol (2700 rotations per minute [RPM] for 12 min) versus relative centrifugal force (RCF)-adjusted protocol ...
Rampalli Viswa Chandra   +2 more
doaj   +1 more source

Centrifugal Etching

open access: yesJournal of The Electrochemical Society, 2003
A cell consisting of a rotatable double-walled cylinder is described for the study of etching under conditions of enhanced gravity. Rotation rates of 6000 revolutions per minute giving g values of up to 600 were possible with the set-up. The cell was tested by etching masked patterns in a copper plate with an aqueous FeCl3 solution.
Tijburg, R.P.   +3 more
openaire   +3 more sources

Relationship between centrifugation and drying of sludge and the organic halogens

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
This work is focused on determination of adsorbable organic halogens (AOX) concentration in the digested sludge from the sewage treatment plant and the losses of this component during dewatering and drying of sludge.
Karel Hrich, Bořivoj Groda
doaj   +1 more source

The Effect of Mixing Red Coconut and Green Coconut on The Manufacture of VCO Using The Centrifugation Method

open access: yesJournal of Applied Food Technology, 2022
Virgin coconut oil (VCO) can be made from several types of coconuts by using several techniques that potentially result ini clear colour, distinct coconut smell, and long shelf life. In this study, centrifugation method was used in the manufacture of VCO
Nadya Permata Kamila, Wisnu Broto
doaj   +1 more source

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