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:
Sep. 21, 2010
Filed:
Jul. 02, 2007
Chin-wen Ho, Taipei, TW;
Hsien-shen Kuo, Taipei, TW;
Chin-Wen Ho, Taipei, TW;
Hsien-Shen Kuo, Taipei, TW;
Tatung Company, , TW;
Abstract
The present invention provides an in vitro resveratrol-rich callus tissue ofSieb. et Zucc. which is a callus tissue developed from a tissue culture system containing one or more plant growth regulators (PGRs) and cultured from a stem or a petiole tissue explant of a wild type ofor a cultivated plantlet of. The cultivated plantlet is in turn derived from a shoot of the wild type ofcultivated in a plantlet culture system containing no PGRs. The in vitro resveratrol-rich callus tissue ofis characterized by its containing at least about 1,000 to 10,000 mg/kg of dried weight of resveratrol, predominantly in the form of trans-resveratrol and/or resveratrol-O-glucoside, and being ready for harvest or subculture in about 30 days.