AGENT FOR PROMOTING GROWTH OF INDEFINITE EMBRYO

Title:

AGENT FOR PROMOTING GROWTH OF INDEFINITE EMBRYO

Document Type and Number:

Japanese Patent JPH02195829

Kind Code:

A

Abstract:

PURPOSE: To perform the induction and growth of an indefinite embryo in high efficiency by adding filtrate of microalgae culture liquid and/or extract of microalgae as an indefinite embryo growth promoter to a basal medium and culturing a plant tissue or cultured cell in the medium.

CONSTITUTION: Microalgae such as Chlamydomonas dorsobentralis or Chlorella vulgaris are cultured and the product is subjected to centrifugal separation or filtration, etc. The obtained filtrate of cultured microalgae and/or the cells are extracted by contacting with an aqueous solvent. The extract is used as an indefinite embryo growth promoter and added to a basal medium such as Murashige-Skoog medium. A plant tissue or cultured cell is cultured in the medium to enable the efficient reproduction of a plant body via an indefinite embryo.

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Inventors:

WAKE HITOSHI
ONO MAYUMI
HISHINUMA KIYOSHI
UMETSU HIRONORI
MATSUNAGA TADASHI

Application Number:

JP1584089A

Publication Date:

August 02, 1990

Filing Date:

January 25, 1989

Export Citation:

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Assignee:

PENTEL KK
MATSUNAGA TADASHI

International Classes:

A01H4/00; A01N63/02; C12N5/04; (IPC1-7): A01H4/00; A01N63/02; C12N5/04

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