Method and apparatus for growing cells using gas or liquid aphrons

A method and bioreactor (10) apparatus is described for maintaining cells in a culture medium containing gas or liquid aphrons. A preferred microbubble generator (42, 42A) of a gas which is necessary for maintaining the cells to produce plant derived chemicals is described. Bioparticles (11) contain...

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Bibliographische Detailangaben
Hauptverfasser:	AMES, TYLER T, WORDEN, ROBERT MARK
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA ENZYMOLOGY METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	A method and bioreactor (10) apparatus is described for maintaining cells in a culture medium containing gas or liquid aphrons. A preferred microbubble generator (42, 42A) of a gas which is necessary for maintaining the cells to produce plant derived chemicals is described. Bioparticles (11) containing magnetically susceptible particles are provided in a column (12) surrounded by a solenoids (13, 14, 14A) which act to hold the bioparticles in position in the column. Preferably, one of the solenoids with a magnetically susceptible screen (24) acts as a valve to allow a portion of the bioparticles to be removed from the column.