Results 11 to 20 of about 1,302,968 (344)

Does centrifugation matter? Centrifugal force and spinning time alter the plasma metabolome [PDF]

open access: yesMetabolomics, 2016
Centrifugation is an indispensable procedure for plasma sample preparation, but applied conditions can vary between labs. Determine whether routinely used plasma centrifugation protocols (1500×g 10 min; 3000×g 5 min) influence non-targeted metabolomic ...
Dorothea Lesche   +6 more
semanticscholar   +4 more sources

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

Washing solution and centrifugation affect kinematics of cryopreserved boar semen

open access: yesJournal of Animal Reproduction and Biotechnology, 2021
Cryopreservation is a widely-used efficient means of long-term sperm preservation. However, unlike other types of semen, cryopreserved boar semen has reduced fertility and the efforts continue to optimize post-thawing sperm recovery.
Areeg M. Almubarak   +5 more
doaj   +1 more source

Influence of Centrifugation and Shaking on the Self-Assembly of Lysozyme Fibrils

open access: yesBiomolecules, 2022
Protein self-assembly into fibrils and oligomers plays a key role in the etiology of degenerative diseases. Several pathways for this self-assembly process have been described and shown to result in different types and ratios of final assemblies ...
Marzena Krzek   +4 more
doaj   +1 more source

Selective loss of microvesicles is a major issue of the differential centrifugation isolation protocols

open access: yesScientific Reports, 2021
Microvesicles (MVs) are large extracellular vesicles differing in size, cargo and composition that share a common mechanism of release from the cells through the direct outward budding of the plasma membrane.
A. Nigro   +6 more
semanticscholar   +1 more source

Observations on Centrifugation: Application to Centrifuge Development [PDF]

open access: yesClinical Chemistry, 1999
Abstract This report outlines the background to the development of an automated, serial, discrete centrifuge, reporting on the criteria considered essential in such an instrument. We established the criteria by examining the detailed logistics of centrifuge operation in a hospital laboratory.
T, Roberts, M, Smith, B, Roberts
openaire   +2 more sources

Ultracentrifugation Techniques for the Ordering of Nanoparticles

open access: yesNanomaterials, 2021
A centrifugal field can provide an external force for the ordering of nanoparticles. Especially with the knowledge from in-situ characterization by analytical (ultra)centrifugation, nanoparticle ordering can be rationally realized in preparative (ultra ...
Xufeng Xu, Helmut Cölfen
doaj   +1 more source

How do Planktonic Particle Collection Methods Affect Bacterial Diversity Estimates and Community Composition in Oligo-, Meso- and Eutrophic Lakes?

open access: yesFrontiers in Microbiology, 2020
Particles are hotspots of bacterial growth and nutrient recycling in aquatic ecosystems. In the study of particle-attached (PA) and/or free-living (FL) microbial assemblages, the first step is to separate particles from their surrounding water columns ...
Guijuan Xie   +7 more
doaj   +1 more source

Stereo vision in air force pilots in human centrifuge during +Gz acceleration [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. Stereo vision guarantees good vision and is one of the three main elements of binocular vision, besides simultaneous perception and fusion.
Ranđelović Danijela   +3 more
doaj   +1 more source

Pupillary response in air force and air defence pilots when exposed to Gz+ acceleration [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. In aviation, visual functions are important for the simultaneous monitoring the instrument panel and signs in the environment. From the very beginning of the development of aviation, visual function has been deemed particularly important.
Ranđelović Danijela   +3 more
doaj   +1 more source

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