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Variety traits

Cytoplasmic Male Sterility in Rapeseed

Brassica napus var. napus

A technological method in rapeseed breeding that enables hybrid production by preventing self-pollination in maternal lines. It is based on the Ogura, Polima, and MSL CMS systems, which require the use of fertility restorer lines to obtain a harvest.

In the reference 62 varieties crop Rapeseed, where this is mentioned in the description.

To evaluate sterility in rapeseed, cytological and embryological methods are used to determine the state of the tapetum, along with morphobiological observations, such as the presence of white, underdeveloped anthers in the Polima system. An important indicator is the stability of the sterile phenotype, which, in the Polima type, can be compromised when temperatures exceed 25 °C.

The genetic foundation of the hybrids is based on the use of fertility restoration genes. When transferring these genes into paternal lines, breeders must account for the linkage of these genes with glucosinolate content, necessitating quality control to ensure high-grade production. The use of CMS systems does not negatively affect crop structure parameters, allowing for the creation of high-yielding heterotic hybrids.

General information about the subject — on the page Cytoplasmic Male Sterility (CMS).

Sources8

Varieties of Rapeseed mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Brassica napus var. napus · Rapeseed

Hans Heinrich Baukloh

DE
5 records

CMS 504 A 21

Terminated

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG, Deutsche Saatveredelung AG, W. von Borries-Eckendorf GmbH & Co. KG

DE
4 records

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

DE
4 records

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

DE
4 records

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

DE
4 records

Lipan M/S

Terminated

Brassica napus var. napus · Rapeseed

BUSCH| Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / HAUSKA| Dipl. Ing. agr. Detlef Hauska

DE
3 records

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

DE
3 records

H1938-1

Active

Brassica napus var. napus · Rapeseed

Lidea France S.A.S

FR
2 records

DK Exfile

Protection expired

Brassica napus var. napus · Rapeseed

MONSANTO TECHNOLOGY

CZ PL
4 records

C 999031 Ms

Terminated

Brassica napus var. napus · Rapeseed

Andreas Gertz

DE
4 records

Orakel

Terminated

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

DE DK
4 records

Msl 004 C

Terminated

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Dr. Werner Paulmann

DE
5 records

Cannon

Terminated

Brassica napus var. napus · Rapeseed

MORTEN HELT POULSEN

DK FR
5 records

Vdh 9041-97

Terminated

Brassica napus var. napus · Rapeseed

D J Van der Have BV (NL)

FR
3 records

Talent

Terminated

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Dr. Werner Paulmann / Juergen Noack

DE
4 records

SPE 420

Terminated

Brassica napus var. napus · Rapeseed

Rustica Prograin Genetique

DK
4 records

Panther

Terminated

Brassica napus var. napus · Rapeseed

FRAUEN| Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / PAULMANN| Dr. Werner Paulmann

DE
4 records

Brassica napus var. napus · Rapeseed

Werner Paulmann^^^Martin Frauen

DE
5 records

Maruca

Terminated

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Hanns-Erich Winkelmann

DE
4 records

Lutin

Terminated

Brassica napus var. napus · Rapeseed

Serasem (FR)/Institut National de la Recherche Agronomique (FR)

FR
4 records

Hybridol

Terminated

Brassica napus var. napus · Rapeseed

Semences Cargill SA (FR)

FR
3 records

Energol

Terminated

Brassica napus var. napus · Rapeseed

CARGILL GENETIQUE EUROPE SNC

DK PL
3 records

RUBIN

Active

Brassica napus var. napus · Rapeseed

RUP «NAUCHNO - PRAKTICHESKIJ CZENTR NAN BELARUSI PO ZEMLEDELIYU»

DK
2 records

RNX4901

Terminated

Brassica napus var. napus · Rapeseed

Syngenta Crop Protection AG

UA
2 records