Results 21 to 30 of about 1,124,759 (258)

Two types of liquid phase separation induced by soft centrifugation in aqueous ethyl acetate using ethanol as co-solvent [PDF]

open access: yes, 2022
Water-ethyl acetate-ethanol is widely used as “green” extractant system. We show that two different types of phase separation can be induced upon centrifugation in this ternary system using ethanol as a co-solvent of water and ethyl acetate (EA ...
Helmut , Coelfen   +5 more
core   +1 more source

Rapid Centrifugation in the Routine Hemostasis Laboratory. [PDF]

open access: yes, 2019
BACKGROUND  The use of short and uniform centrifugation schemes contributes significantly to the successful automation of laboratory procedures. It is however unclear if this is applicable to the hemostasis laboratory.
Leichtle, Alexander B.   +7 more
core   +2 more sources

Lab scale centrifugation [PDF]

open access: yes, 2022
Centrifugation is introduced as a separation technique commonly used in laboratory practice, with preparative or analytical purposes. Then, centrifugation equipment and required components commonly used at lab scale will be presented.
Seguí Gil, Lucía
core  

Histological comparison of Platelet rich fibrin clots prepared by fixed-angle versus horizontal centrifugation.

open access: yes, 2021
Platelet-rich fibrin (PRF) is prepared from whole blood without any exogenous coagulation factors. Several preparation methods have now been introduced, particularly with differences in centrifugation parameters including g-force and time to improve ...
Zhang, Yufeng   +13 more
core   +1 more source

Comparison of Single Centrifugation, Double Centrifugation and Turn down-Turn up Techniques for Platelet-Rich Plasma Quality [PDF]

open access: yes, 2022
Background: Platelet-rich plasma (PRP) is a new concept used in medical world, especially for wound healing. The main process that affects the PRP quality is the centrifugation process.
Astuti, Dewi, Maharani, Eva Ayu
core   +3 more sources

Paralytic Impact of Centrifugation on Human Neutrophils [PDF]

open access: yes, 2022
Centrifugation is a common step in most of the popular protocols for the isolation of neutrophils from whole blood. Inconsistent results from previous studies on neutrophils may originate from an underestimation of the centrifugation effect, as in ...
Michael Gruber   +6 more
core   +1 more source

Essential principles for blood centrifugation. [PDF]

open access: yes
Currently, autologous platelet concentrates (APCs) are frequently used for soft- and hard-tissue regeneration, not only within the oral cavity, but also extra-orally including chronic wounds, burns, joints, dermatological conditions, among others.
Quirynen, Marc   +3 more
core   +2 more sources

SEPARAÇÃO SÓLIDO-LÍQUIDO: CENTRÍFUGAS E PAPÉIS DE FILTRO

open access: yesQuímica Nova, 2015
This work describes the fundamentals and evolution of two current solid-liquid separation methods found in the chemical laboratory: the filter paper and the centrifuge.
Alexander Rangel Bastos   +1 more
doaj   +1 more source

Particle Coherent Structures in Confined Oscillatory Switching Centrifugation

open access: yesCrystals, 2021
A small spherical rigid particle in a cylindrical cavity is considered. The harmonic rotation of the cavity wall drives the background flow characterized by the Strouhal number Str, assumed as the first parameter of our investigation.
Francesco Romanò
doaj   +1 more source

PRF a novel acumen for managing post-Surgical defects after removal of mandibular third molars: A case report

open access: yesJournal of Head & Neck Physicians and Surgeons, 2014
Platelet-rich fibrin (PRF) or leucocyte- and platelet-rich fibrin (L-PRF) is a second-generation PRP where autologous platelets and leucocytes are present in a complex fibrin matrix to accelerate the healing of soft and hard tissue.
Aruna Tambuwala   +3 more
doaj   +2 more sources

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