Fractionation Fractionation is a separation process in which a certain quantity of a mixture solid, liquid, solute ... fraction. Fractionation makes it possible to isolate more than two components in a mixture in a single ..
Isotope fractionation
There are three types of isotope fractionation equilibrium fractionation kinetic fractionation mass independent fractionation disambig ..
Blood fractionation
Blood fractionation is the process of fractionation fractionating the blood that is, of separating it into its ... practical large scale method of blood fractionation was developed by Edwin J. Cohn during the Second ..
Kinetic fractionation
Kinetic fractionation is a process that separates stable isotope s from each other by their mass during unidirectional processes. One naturally occurring example of kinetic fractionation is the evaporation ..
Polymer fractionation
weight distribution of a polymer by removing short and or long chain material is called polymer fractionation . Reasons for polymer fractionation The molecular weight of polymers has a large influence ..
Foam fractionation
Orphan date September 2008 Unreferenced date January 2008 Foam fractionation is a chemical process in which hydrophobic molecule s are Separation process preferentially separated from a solution liquid ..
Equilibrium fractionation
Equilibrium isotope fractionation is the partial separation of isotopes between two or more substances in chemical equilibrium . Equilibrium fractionation is strongest at low temperatures, and along with kinetic ..
Range fractionation
Orphan date November 2006 Range fractionation is a term used in biology . Sense organs are usually composed of many sensory receptor s measuring the same property. These sensory receptors show a limited ..
Cell fractionation
Cell fractionation is the separation of homogeneous sets, usually organelle s, from a heterogeneous population of cells. Steps Disruption homogenisation of cells and liberation of organelles. Macro Filtration ..
Dose fractionation
center 600px This is a graph showing the effect of fractionation on the ability of gamma rays ..
Mass-independent fractionation
Mass independent isotope fractionation refers to any Chemical change chemical or Physical change physical ... with the difference in the masses of the isotopes. Most isotopic fractionation s including typical ..
Field flow fractionation
Field flow fractionation is a separation technique where a field is applied to a mixture perpendicular ... in the field. In field flow fractionation the field can be gravitational field gravitation , centripetal ..
Synaptosome
A synaptosome is an isolated synapse of a neuron . Synaptosomes are obtained after homogenization and fractionation of nerve tissue. The fractionation step involves several centrifugation s to separate ..
Fraction (chemistry)
A fraction in chemistry is a quantity collected from a sample or batch of a substance in a fractionation fractionating separation process . In such a process, a mixture is separated into fractions, which ..
Edwin Joseph Cohn
advances in the physical chemistry of protein s, and was responsible for the blood fractionation project that saved thousands of lives in World War II. Liver juice fractionation and concentration for treatment ..
Sephadex
Sephadex is a trademark for cross linked dextran gel . It is normally manufactured in a bead form and most commonly used for gel filtration columns. By varying the degree of cross linking, the fractio ...
Stable isotope
isotopes during chemical reactions isotope fractionation . For example, the difference in mass between ... fractionation will occur. Commonly analysed stable isotopes include oxygen , carbon , nitrogen ..
Bifid cipher
In classical cryptography , the bifid cipher is a cipher which combines the Polybius square with transposition cipher transposition , and uses transposition cipher Fractionation fractionation to achie ...
Chromatography in blood processing
Traditionally, the Cohn process incorporating cold ethanol fractionation has been used for albumin ... 1980 s. Developments were ongoing in the time period between when Cohn fractionation started being ..
Paul Kolker
and successive procedural steps. Through a multi stepped technical process of fractionation, painting ... which he calls fracolor, the deconstruction by fractionation and painting with primary colors ..
Cohn process
. The pH decreases from neutral at 7 to more acidic at 4.8 over the course of the fractionation. The temperature ... Fractionation. Wiley Liss. 1991 ref Fractions I, II, and III are precipitated out at earlier stages ..
Polybius square
E Roman Texts Polybius 10 .html 45.6 Hist. X.45.6 ff. , for transposition cipher Fractionation ... of digits. However a Polybius square offers the possibility of transposition cipher Fractionation ..
Isoscapes
Isoscapes are spatially explicit predictions of elemental isotope ratios ? that are produced by executing process level Model abstract models of elemental isotope fractionation or distribution in a Ge ...
Mango oil
shortening peroxide Mango oil is an oil Fractionation fraction obtained during the processing of mango ..
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