Global Patent Index - EP 0975799 A1

EP 0975799 A1 20000202 - MEANS FOR IDENTIFYING NUCLEOTIDE SEQUENCES INVOLVED IN APOMIXIS

Title (en)

MEANS FOR IDENTIFYING NUCLEOTIDE SEQUENCES INVOLVED IN APOMIXIS

Title (de)

VERFAHREN ZUR IDENTIFIZIERUNG VON NUKLEINSÄURE-SEQUENZEN, DIE IM ZUSAMMENHANG MIT APOMIXIE STEHEN

Title (fr)

MOYENS POUR L'IDENTIFICATION DE SEQUENCES NUCLEOTIDIQUES IMPLIQUEES DANS L'APOMIXIE

Publication

EP 0975799 A1 20000202 (FR)

Application

EP 98909558 A 19980217

Priority

  • FR 9800308 W 19980217
  • FR 9701821 A 19970217

Abstract (en)

[origin: FR2759708A1] The invention concerns a method for identifying in Gramineae, more particularly in maize, a nucleotide sequence involved in the apomixis in apomictic plants. It is characterised in that it consists in: identifying in the genome of the Gramineae, by phenotypic analysis, genetic mapping and marking by means of transposons, of the meiotic mutations whereof the corresponding gene is shown to be orthologous to genes involved in the expression of apomixis. The invention also concerns the use of a cloned gene in the Gramineae to identify and isolate the orthologous gene sequence in apomictic plants. The invention further concerns the use or modification of the isolated sequence in apomictic forms for inducing an apomictic development in sexual plants.

IPC 1-7

C12Q 1/68; C12N 15/82; A01H 5/00

IPC 8 full level

C12N 15/82 (2006.01); C12Q 1/68 (2006.01); C12Q 1/689 (2018.01)

CPC (source: EP)

C12N 15/8287 (2013.01); C12Q 1/689 (2013.01); C12Q 2600/13 (2013.01); C12Q 2600/156 (2013.01)

Citation (search report)

See references of WO 9836090A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

FR 2759708 A1 19980821; FR 2759708 B1 19990827; AU 6405498 A 19980908; CA 2282085 A1 19980820; CN 1248296 A 20000322; DE 975799 T1 20000831; EP 0975799 A1 20000202; ES 2146561 T1 20000816; WO 9836090 A1 19980820

DOCDB simple family (application)

FR 9701821 A 19970217; AU 6405498 A 19980217; CA 2282085 A 19980217; CN 98802588 A 19980217; DE 98909558 T 19980217; EP 98909558 A 19980217; ES 98909558 T 19980217; FR 9800308 W 19980217