Results 1 to 10 of about 1,302,968 (344)

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   +2 more sources

Comparative analysis of discrete exosome fractions obtained by differential centrifugation

open access: yesJournal of Extracellular Vesicles, 2014
Background Cells release a mixture of extracellular vesicles, amongst these exosomes, that differ in size, density and composition. The standard isolation method for exosomes is centrifugation of fluid samples, typically at 100,000×g or above.
Lars Dyrskjøt   +2 more
exaly   +2 more sources

High-speed centrifugation induces aggregation of extracellular vesicles

open access: yesJournal of Extracellular Vesicles, 2015
Plasma and other body fluids contain cell-derived extracellular vesicles (EVs), which participate in physiopathological processes and have potential biomedical applications.
Celine Gounou   +2 more
exaly   +2 more sources

Exosome enrichment of human serum using multiple cycles of centrifugation

open access: yesElectrophoresis, 2015
In this work, we compared the use of repeated cycles of centrifugation at conventional speeds for enrichment of exosomes from human serum compared to the use of ultracentrifugation (UC).
David M Lubman   +2 more
exaly   +2 more sources

Liquid solution centrifugation for safe, scalable, and efficient isotope separation [PDF]

open access: yesScience Advances, 2023
A general method of separating isotopes by centrifuging dissolved chemical compounds in a liquid is introduced. This technique can be applied to almost all elements and leads to large separation factors.
Joseph Wild   +6 more
semanticscholar   +1 more source

ANALYSIS OF METHODS FOR STUDYING THE SIZE OF NANOPARTICLES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
In the presented work, various methods for determining the size of nanoparticles are considered. An effective method for finding possible options has been determined. Information on various methods and studies was selected and analyzed.
G.I. Sverdlik   +4 more
doaj   +1 more source

Photonic crystals with rainbow colors by centrifugation-assisted assembly of colloidal lignin nanoparticles

open access: yesNature Communications, 2023
Photonic crystals are optical materials that are often fabricated by assembly of particles into periodically arranged structures. However, assembly of lignin nanoparticles has been limited due to lacking methods and incomplete understanding of the ...
Jin-Rong Liu   +4 more
semanticscholar   +1 more source

Separation of microplastic from soil by centrifugation and its application to agricultural soil.

open access: yesChemosphere, 2021
The increasing contamination of the environment with microplastic requires efficient methods for the separation and detection of these plastic particles.
G. Grause   +3 more
semanticscholar   +1 more source

Influence of scarification method on seed germination of the terrestrial orchid Anacamptis laxiflora (Lam.)

open access: yesThe EuroBiotech Journal, 2021
A critical step during in vitro sexual propagation of terrestrial orchids is the treatment of the microscopic seeds with a disinfecting solution that kills bacteria and fungi attached to the seeds.
Deconninck Gwenaëlle, Gerakis Argyrios
doaj   +1 more source

Quantifying the Influence of Pollen Aging on the Adhesive Properties of Hypochaeris radicata Pollen

open access: yesInsects, 2022
Although pollination is one of the most crucial biological processes that ensures plant reproduction, its mechanisms are poorly understood. Especially in insect-mediated pollination, a pollen undergoes several attachment and detachment cycles when being ...
Steven Huth   +2 more
doaj   +1 more source

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