Separation of Bacteria, Protozoa and Carbon Nanotubes by Density Gradient Centrifugation [PDF]
Sustainable production and use of carbon nanotube (CNT)-enabled materials require efficient assessment of CNT environmental hazards, including the potential for CNT bioaccumulation and biomagnification in environmental receptors.
Monika Mortimer +3 more
doaj +4 more sources
Microfluidic Adaptation of Density-Gradient Centrifugation for Isolation of Particles and Cells [PDF]
Density-gradient centrifugation is a label-free approach that has been extensively used for cell separations. Though elegant, this process is time-consuming (>30 min), subjects cells to high levels of stress (>350 g) and relies on user skill to ...
Yuxi Sun, Palaniappan Sethu
doaj +3 more sources
Microplastics are now ubiquitous in the environment and are even considered “technofossils” of the Anthropocene. Given their omnipresence and potential impact, identifying and analyzing these particles becomes increasingly crucial.
Majcen Alina +5 more
doaj +2 more sources
Single-cell mass-density measurements using microchannel gradient centrifugation
We present a microchannel-based adaptation of mass density-gradient centrifugation for the mass density measurement of cells or microparticles. The workflow consists of three basic steps: Microchannel filling, centrifugation, and microscopy. Microchannel
Richard Soller +2 more
doaj +2 more sources
Effects of Semen Processing on Sperm Function: Differences between Swim-Up and Density Gradient Centrifugation [PDF]
Purpose: Andrology research has evolved notoriously in the latest years, particularly since male factor contribution to couple infertility has been undoubtedly demonstrated.
Gabriela Hernández-Silva +7 more
doaj +2 more sources
A density gradient centrifugation method for rapid separation of nanoTiO2 and TiO2 aggregates from microalgal cells in complex mixtures with mercury [PDF]
In natural environment, the microorganisms are exposed to complex mixtures of contaminants, including manufactured nanoparticles and their aggregates.
Mengting Li, Vera I. Slaveykova
doaj +2 more sources
New device for sperm preparation involving migration-gravity sedimentation without centrifugation compared with density-gradient centrifugation for normozoospermic intrauterine insemination [PDF]
Objective: To investigate the efficacy of a new device for sperm preparation involving migration-gravity sedimentation without centrifugation (MIGLIS), compared with density-gradient centrifugation (DGC) for normozoospermic intrauterine insemination (IUI)
Kenichi Tatsumi, M.D., Ph.D. +4 more
doaj +2 more sources
Sperm sexing with density gradient centrifugation in dogs
Sexed sperm in dogs is of interest because of being polytocous, and as a result, the greatest number of offspring of the same sex can improve the market, although few studies assessing sperm sexing have been performed in this species. The present study, therefore, was conducted to evaluate the effects on sperm quality and the effectiveness of three ...
Gabriele Barros Mothé +7 more
openaire +5 more sources
Helper-free Production of Laboratory Grade AAV and Purification by Iodixanol Density Gradient Centrifugation [PDF]
Adeno-associated virus (AAV) is one of the most promising gene therapy vectors and is widely used as a gene delivery vehicle for basic research. As AAV continues to become the vector of choice, it is increasingly important for new researchers to have ...
Sean M. Crosson +3 more
doaj +2 more sources
Separation of Stabilized MOPS Gold Nanostars by Density Gradient Centrifugation [PDF]
Kavita Chandra +3 more
doaj +2 more sources

