The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 2004
Filed:
Jan. 25, 2002
Applicant:
Inventors:
Takaaki Maekawa, Ibaraki, JP;
Hiroko Isoda, Tsukuba, JP;
Assignee:
Tsukuba Biosystem, Ltd., Ibaraki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 6/300 ; C12N 1/00 ; C12N 1/20 ;
U.S. Cl.
CPC ...
A01N 6/300 ; C12N 1/00 ; C12N 1/20 ;
Abstract
A mushroom fungus belonging to the order of is cultured with good efficiency by using a liquid culture medium in such a way as to prepare the separated from the culture medium such that the culturing liquid can be served for food use. A liquid culture medium containing 3 to 16 g/liter of sucrose and 1 to 6 g/liter of maltose as a carbon source and 0.3 to 1.2 g/liter of yeast extract as a nitrogen source is inoculated with and culturing is conducted by blowing into the culture medium sterilized air of 20 to 90% of the oxygen concentration.