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:
Jan. 02, 2001
Filed:
Aug. 04, 1998
Applicant:
Inventors:
Boung-Jun Oh, Kwangju, KR;
Igor Kostenyuk, Kwangju, KR;
Assignee:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 ; A01B 7/900 ;
U.S. Cl.
CPC ...
C12N 5/00 ; A01B 7/900 ;
Abstract
An improved method for producing flowering orchid plants by tissue culture is provided. The improvement comprises regenerating orchid plants from rhizome in a medium supplemented with cytokinin, i.e. BA 10 &mgr;M, or auxin, i.e. NAA 20 &mgr;M, or without plant growth regulators and culturing orchid plants without roots which are excised prior to transfer to subsequent medium containing high cytokinin content, i.e. 20-50 &mgr;M, low nitrogen content 3 mM, high phosphorus content, i.e. 6.25 mM, for about 1 to 3 months under the 16/8 hours light/dark photoperiod.