C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
C12P 7/64 (2006.01)
Patent
CA 2308065
A process for producing an arachidonic acid-containing lipid characterized by culturing a mutant having been depressed or inactivated in the activity of .omega.3-unsaturation, which is obtained by mutating a microorganism belonging to the genus Mortierella, etc. and being capable of producing arachidonic acid, in a medium at a temperature lower than the optimum temperature thereof, either from the initiation of the culture or after culturing at the optimum temperature for a while, and them taking up the arachidonic acid-containing lipid from the culture medium.
L'invention concerne un procédé de production d'un lipide contenant de l'acide arachidonique, qui consiste à mettre en culture un mutant dont l'activité d'insaturation .omega.3 a été réduite ou inactivée, mutant obtenu par mutation d'un micro-organisme appartenant au genre Mortierella, etc., et capable de produire de l'acide arachidonique, dans un milieu à un température inférieure à sa température optimum, soit dès le début de la mise en culture, soit après la mise en culture à la température optimale pendant une certaine période, et à prélever dans ledit milieu de culture, le lipide contenant de l'acide arachidonique.
Akimoto Kengo
Higashiyama Kenichi
Shimizu Sakayu
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Suntory Holdings Limited
Suntory Limited
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