Ninja

Protection expired

Lactuca sativa L. Lettuce · Vegetables · bred by Novartis Seeds B.V.

also searched as: нинйа

Variety description

10 August 2026

The variety was used in comparative trials to assess disease resistance. In studies of susceptibility to gray mold (causative agent Botrytis cinerea), the Ninja variety showed intermediate resistance, with the proportion of affected plants in greenhouse conditions ranging from 4 to 11%.

In laboratory tests using the McKinney index, the variety also demonstrated intermediate rates of pathogen infection. Yield within the conducted trials was estimated at 62.7 t/ha.

Sources5

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Countries of admission

2 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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

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

Parties

Breeder: Novartis Seeds B.V. Developed the variety
Applicant: Syngenta Seeds B.V. Submitted the application to the register
Rights holder: Syngenta Crop Protection AG 10 404 Holds the rights to the variety
Maintainer: Syngenta Seeds B.V. 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

№ 273255

Terminated

22 December 2008
NL Netherlands Terminated

№ SLA1015/8630

Application

16 September 1993

Terminated

22 December 2008

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	273255	—	—	22 December 2008	Terminated
NL Netherlands	SLA1015/8630	16 September 1993	—	22 December 2008	Terminated

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

France № 12802

Terminated

Application filed 6 September 1993
Registered 26 August 1996
Entry closed 29 November 2001

More 2 records protections in other jurisdictions are shown on the map above.

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

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

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Discussion: Ninja

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