IP Library Granted Patent US 10,676,711
Granted Patent B2
US 10,676,711 · App. 15/315,886 · Granted Jun 9, 2020

Agent for inducing callus and method for inducing callus

Inventors: Takeshi Nakano (Wako, JP); Tadao Asami (Wako, JP); Ayumi Yamagami (Wako, JP); Hiroyuki Osada (Wako, JP); Misato Ohtani (Wako, JP); Taku Demura (Wako, JP)
Assignee: Riken
C12N5/0025A01H4/005
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Quick Facts
Patent No.
US 10,676,711
App. No.
15/315,886
Granted
Jun 9, 2020
Kind
B2
Abstract

This invention relates to an agent for inducing a callus comprising a compound represented by Formula (I) or a hydrolysis product of an amide bond thereof: wherein Ar 1 represents phenyl substituted with substituent or substituents selected from alkoxy and methylenedioxy; Ar 2 represents phenyl substituted with halogen; R 1 and R 2 each represent hydrogen, alkyl, cyano, or carboxyl; R 1 and R 2 may together form oxo; R 3 to R 10 each represent hydrogen or methyl; and R 3 and R 4 , R 5 and R 6 , R 7 and R 8 , and/or R 9 and R 10 may together form oxo; a method for inducing a callus and a method for plant transformation using such agent for inducing a callus.

Claims (13)

1. A method for inducing a callus comprising

bringing a plant, a plant cell, a piece of plant tissue, or a plant seed into contact with fipexide or a salt thereof; and

inducing callus formation.

2. A method for producing a callus comprising

bringing a plant, a plant cell, a piece of plant tissue, or a plant seed into contact with fipexide or a salt thereof;

inducing callus formation; and

growing the callus.

3. A method for producing a transformant comprising

bringing a plant, a plant cell, a piece of plant tissue, or a plant seed into contact with a medium containing fipexide or a salt thereof;

producing a callus; and

differentiating the callus to obtain a transformant, wherein gene introduction is carried out before or after producing a callus.

4. The method according to claim 3 , wherein the callus is prepared from a plant cell infected with Agrobacterium.

5. The method according to claim 3 , wherein the callus is infected with Agrobacterium comprising a plasmid to be introduced into a callus cell, and a cell comprising a plasmid inserted into the chromosome is separated and then redifferentiated to reproduce a plant.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2016
From: NAKANO, TAKESHI; ASAMI, TADAO; YAMAGAMI, AYUMI; OSADA, HIROYUKI; OHTANI, MISATO; DEMURA, TAKU
To: RIKEN
Reel/Frame 040496/0426 →
Priority Claims (1)
JP 2014-117832 · Jun 6, 2014 · national
Continuity (1)
Related Publication 20170105414A1 · Apr 20, 2017