Posts by Super User

Companies:   Apec Water    AquaNu  Evoqua Water Technologies  ESP Water Products Halosource  Hosptial Supply Corporation    Proctor & Gambel   (water floculation agent used to provide clean water) BioSciences Inc  Siemens   Water Research Center   Winter…

Particular Type of Chromatography Anion exchange: --for adenovirus purification: it is usually preferred to use at least one AEX step. (Weggeman (US2009/0123989).  Hydroxyapatite chromatograpy: has been studied for viral clearance for…

Whey can be characterized as milk from which 90-95% of the casein and the fat have been removed. Whey comprises a variety of proteins such as alpha-lactablumin, beta-lactalbumin, immunoglobulins, albumin, enzymes,…

See also isolation of antibodies from colostrum in the "antibody" section under "particular sources" See also isolation of Whey proteins in the "whey" section Bovine colostrum: is the milk secreted by cows during…

For purification of antibodies from Milk see Purification of antibodies Separation of Casein from Whey (for separation of specific proteins in Whey see outline) The supernantant fluid generated during cheese manufacturing is…

Natural interferon production has traditionally involved ammonium chloride treatment of buffy coats to lyse the red blood cells and to isolate the leukocytes, followed by viral stimulation of leukocytes with…

Glutamic-oxalacetic transaminase: Cammarata "Fractionation and properties of glutamic-oxalacetic transaminase" (1951) teaches that low temperature alcohol fractionation, so successful in plasma protein fractionation, offers advantages over ammonium sulfate in the purification of…

See American Water Works Association See also Virus Separation Definitions Detergents: Detergents are amphipathic molecules, meaning they contain both a nonpolar "tail" having aliphatic or aromatic character and a polar "head". Ionic…

Bind and Elute Mode of Operation A. Equilibrium buffer: Sun (US8058407) discloses a method of purifying at least one acidic protein by applying an equilibration buffer of CaCl2 to HA,…

Calcium-derivatized apatities The inoic state of HA columns can be varied by changing the ionic nature of the buffers with which they are equilibrated. Thus, equilibration with PO4 buffer should…