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*  Centrifugation
Density gradient centrifugation can be used both as a separation technique and as a method of measuring the densities of ... which in fact have little to no density gradient. Differential Centrifugation is a type of centrifugation in which one ... They used density gradient centrifugation to determine which isotope or isotopes of nitrogen were present in the DNA after ... Density gradient centrifugation Is considered one of the more efficient methods of separating suspended particles. ...
*  Diagnostic microbiology
Carr, Dr Steven M. "CsCl density-gradient centrifugation". www.mun.ca. Retrieved 2017-04-03. Martinez, Lluis. "Magnetic DNA ... With high speed buoyant density ultracentrifugation, a density gradient is created with caesium chloride in water. DNA will go ... to the density that reflects its own, and ethidium bromide is then added to enhance the visuals the nucleic acid band provides ...
*  Natural killer cell
"Isolation of human NK cells by density gradient centrifugation". J. Immunol. Methods. 36 (3-4): 285-91. doi:10.1016/0022-1759( ... The demonstration that density gradient-isolated large granular lymphocytes were responsible for human NK activity, made by ... Using discontinuous density centrifugation, and later monoclonal antibodies, natural killing ability was mapped to the subset ...
*  Isochore (genetics)
"An analysis of eukaryotic genomes by density gradient centrifugation". Journal of Molecular Biology. 108 (1): 219-235. doi: ... The DNA fragments extracted by the gradient centrifugation were later termed "isochores", which was subsequently defined as " ... uncovered the compositional non-uniformity within vertebrate genomes using thermal melting and density gradient centrifugation ...
*  Metrizamide
A density gradient medium for the centrifugation of biological particles. Historically Metrizamide replaced Pantopaque as the ...
*  Spiroplasma phage 1-R8A2B
Purification before culturing can be accomplished by CsCl density gradient centrifugation. Renaudin, J; Aullo, P; Vignault, JC ... SpV1 buoyant densities are 1.39 g/cm3 in CsCl and 1.21 g/cm3 in metrizamide. Spiroplasma phages affect members of the genus ...
*  Small nuclear RNA
"Ribonucleic acids fractionation by density-gradient centrifugation and by agar gel electrophoresis: A comparison". Analytical ...
*  Dinocyst
"Separation and concentration of living dinoflagellate resting cysts from marine sediments via density-gradient centrifugation ... Another method, rarely used, uses a sucrose gradient. Recent times have brought about the possibility to get molecular ... calibration as annual density proxy and first evidence of pseudo-cryptic speciation". Journal of Quaternary Science. 27: 734- ...
*  BtpA protein
Ycf4 co-fractionates with a protein complex larger than PSI upon sucrose density gradient centrifugation of solubilised ...
*  Heavy liquid
... for density gradient centrifugation and for separating mixtures. Common applications of heavy liquids include: Density gradient ... A heavy liquid is a solution or liquid chemical substance with a high density and a relatively low viscosity. Heavy liquids are ... centrifugation Separating mixtures and sink/swim analysis Flotation process Determination of density The classical heavy ... With this relatively new heavy liquid densities up to 3.1 g·cm−3 can be adjusted . Adding parts of pulverulent Tungsten carbide ...
*  Carbon quantum dots
Photoluminescent and Cytocompatible Carbon dot Synthesis and its Separation Using Sucrose Density Gradient Centrifugation". ... centrifugation, column chromatography and gel-electrophoresis. In addition to post-treatment, controlling the size of CQDs ...
*  Stemcell Technologies
... by density gradient centrifugation. The tube contains an insert that prevents the mixing of the density gradient medium and ... These immunorosettes pellet when centrifuged over a density gradient medium, leaving untouched target cells at the plasma: ... density gradient medium interface. SepMate is a tube that allows for the isolation of peripheral blood mononuclear cells (PBMC ...
*  Synaptosome
... of nervous tissue under isotonic conditions and subsequent fractionation using differential and density gradient centrifugation ... Synaptosomes may be used to isolate postsynaptic densities or the presynaptic active zone with attached synaptic vesicles. ... or postsynaptic densities can now be studied by proteomic techniques, leading to a deeper understanding of the molecular ... enrichment of different types of postsynaptic densities". J Cell Biol. 86: 831-845. doi:10.1083/jcb.86.3.831. CS1 maint: ...
*  Franklin Stahl
These studies utilized the method of density gradient centrifugation that was developed for the test of the semiconservative ...
*  Microcell-mediated chromosome transfer
These nuclei can then be removed using cytochalasin B to disrupt the cytoskeleton and centrifugation in a density gradient to ...
*  Sodium polytungstate
... and density gradient centrifugation. It has significant advantages when compared to the use of zinc chloride solution or the ... density 3.1 g/cm3) SPT is widely used as a heavy liquid for gravity separation (sink swim analysis) ...
*  Caesium sulfate
... "density-gradient") centrifugation. It is isostructural with potassium salt. Coordination sphere of one of two types of Cs+ site ...
*  Victor P. Whittaker
... and allowed them to be isolated as sealed structures by the combination of differential and density gradient centrifugation. He ... shock he subsequently showed that intact synaptic vesicles of high purity can be isolated by density gradient centrifugation ... an electron-microscopic study of cell fragments derived by homogenization and centrifugation". J Anat. 96 (Pt. 1): 79-88. PMC ...
*  Keratin 20
... and TEM-8 in colorectal carcinoma patients using OncoQuick density gradient centrifugation system". J. Surg. Res. 155 (2): 183- ... 2007). "Relationship between vascular invasion and microvessel density and micrometastasis". World J. Gastroenterol. 13 (46): ...
*  Cell-free system
... coli through sucrose-density-gradient centrifugation. Cell-free synthetic pathway biotransformation biosystems are proposed as ... "A high-energy-density sugar biobattery based on a synthetic enzymatic pathway". Nature Communications. 5: 3026. doi:10.1038/ ... reticulocytes have been lysed in a solution of MgCl2 and had the extract filtered away from the membranes by centrifugation. ...
*  Sperm sorting
Density gradient centrifugation (in a continuous or discontinuous gradient) can concentrate semen samples with low ... sorting have been routinely used in assisted reproductive technologies including the method of density gradient centrifugation ... Similarly, so-called swim-up techniques apply a centrifugation step and then sperm is allowed to swim up into a medium, thus ... However, use of sperm centrifugation is detrimental to the sperm viability and elicits production of reactive oxygen species. ...
*  Ribosome profiling
Isolate the mRNA-ribosome complexes using sucrose gradient density centrifugation or specialized chromatography columns. Phenol ... These sites of slow or paused translation are demonstrated by an increase in ribosome density and these pauses can link ...
*  Buffy coat
... anticoagulated blood sample that contains most of the white blood cells and platelets following density gradient centrifugation ... After centrifugation, one can distinguish a layer of clear fluid (the plasma), a layer of red fluid containing most of the red ...
*  Isopycnic
... or other substances on the basis of their density. Isopycnic centrifugation refers to a method wherein a density gradient is ... After this gradient is formed particles move within the gradient to the position having a density matching their own (this is ... Unless there is a flux of mass into or out of a control volume, a process which occurs at a constant density also occurs at a ... It may also be applied to other situations where a continuous medium has smoothly-varying density, such as in the case of an ...
*  Percoll
... to select sperm from semen by density gradient centrifugation, for use in techniques such as in vitro fertilization or ... It is used for the isolation of cells, organelles, and/or viruses by density centrifugation. Percoll consists of colloidal ... Pertoft, H.; Laurent, T.C.; Laas, T.; Kagedal, L. (1978). "Density gradients prepared from colloidal silica particles coated by ... Percoll is well suited for density gradient experiments because it possesses a low viscosity compared to alternatives, a low ...
*  No-SCAR (Scarless Cas9 Assisted Recombineering) Genome Editing
... is using a glycerol/mannitol density step gradient, which is fast and simple. This allows for transformation through ... "Preparation of highly efficient electrocompetent Escherichia coli using glycerol/mannitol density step centrifugation". ...