Skip to content

MAS 23B

Terminated

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by Maisadour Semences, FR

also searched as: мас 23б

Variety description

10 August 2026

The MAS 23B hybrid (also known as MAS 23B) is specialized breeding material. It appears in state variety registers primarily as a parental line used in breeding programs for the development of commercial maize hybrids.

Unlike commercial hybrids for agricultural producers, detailed morphological and economic characteristics, such as plant height, yield indicators, or disease resistance, are not provided for this parental form in open catalogs.

Sources4
  • Loading…

Countries of admission

3 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

QM

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Maisadour Semences (FR) 896 Developed the variety
Applicant
MAS Seeds (FR) 470 Submitted the application to the register
Maintainer
MAS Seeds (FR) 470 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • QZ European Union Terminated

    № 240737

    Registration
    9 December 2008
    Terminated
    30 June 2020
  • FR France Terminated

    № 1019397

    Application
    15 February 2006
    Registration
    1 January 2008
    Terminated
    31 December 2016
  • CZ Czechia Withdrawn

    № B321

    Application
    30 January 2007
    Terminated
    19 August 2010

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Maize

All 13 163 varieties of species

LG 22.43

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Limagrain Genetics Grandes Cultures SA (FR)

BE CZ FR NL PL
7 records

MAS 15P

Active

Zea mays L. subsp. mays (Maize Group) · Maize

MAS Seeds,FR

FR HR NL PL
5 records

LG 32.12

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Limagrain Genetics Grandes Cultures SA (FR)

BE FR NL PL
6 records

MAS 232S

Active

Zea mays L. subsp. mays (Maize Group) · Maize

MAS Seeds Service Fournisseurs

NL
2 records

Zea mays L. subsp. mays (Maize Group) · Maize

1 record

MAS 23E

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Maisadour Semences, FR

FR
2 records

Nearby in the species list MAS 159A, MAS 15P, MAS 16N, MAS 18S, MAS 19H, MAS 206F, MAS 20F, MAS 21G, MAS 232S, MAS 2345D, MAS 23E, MAS 23L, MAS 24 C, MAS 24WX, MAS 251T, MAS 255C, MAS 25F, MAS 27L, MAS 27P, MAS 28A

Discussion: MAS 23B

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up