Mariana

Terminated

Oryza sativa L. Rice · Agricultural · bred by P. Boyadzhiev, F. Kiong, K. Kamishev, V. Milev, K. Perfanov, A. Stoycheva, I. Popova

also searched as: мариана

Variety description

10 August 2026

The Mariana variety was obtained by Bulgarian breeders using the anther culture method based on the phenomenon of in vitro androgenesis, which allows for the production of haploid plants from microspores.

The variety is intended for cultivation and subsequent industrial processing into groats. In studies of physical and technological indices, the yield of whole polished rice was 56.13%.

Sources2

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Countries of admission

1 jurisdiction

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: P. Boyadzhiev, F. Kiong, K. Kamishev, V. Milev, K. Perfanov, A. Stoycheva, I. Popova 1 Developed the variety
Applicant: Institute of Plant Genetic Resources - Sadovo (BG) 64 Submitted the application to the register
Rights holder: Institute of Plant Genetic Resources - Sadovo (BG) 64 Holds the rights to the variety
Maintainer: Institute of Plant Introduction and Genetic Resources 58 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

№ 224916

Registration

25 November 1998

Terminated

3 April 2015
BG Bulgaria Terminated

№ 1496/9

Application

25 November 1998

Registration

25 November 1998

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	224916	—	25 November 1998	3 April 2015	Terminated
BG Bulgaria	1496/9	25 November 1998	25 November 1998	—	Terminated

Plant breeders' rights

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

Bulgaria № 91827

Terminated

Application filed 23 April 1990
Registered 25 November 1998
Currently active indefinite in the register

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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Nearby in the species list Manobí, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Manuela, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mar, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maratelli, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marathon, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marchese CL, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marco, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mare CL, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marengo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mareny, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marisma, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marismilla, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maritsa CL, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mariyana, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marjal, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maroni, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marquesa, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">MARS, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marshal, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Marte

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