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Assignee: Rijk Zwaan Zaadteelt en Zaadhandel B.V.


Location: De Lier, NL
No. of patents: 10

NumberTitleIssue Date
8165822Reverse progeny mapping
Provided is a method for mapping traits in organisms, in particular in plants. The method comprises a) providing a population of SDR-0 organisms, in particular plants, that each arise from one member of a population of unreduced cells resulting from second division ...
04/24/2012
8143487Red lettuce
The present invention relates to a head-forming lettuce plant of the species Lactuca sativa having red leaves throughout the head, including the heart. The red leaves in the heart are red even in the absence of radiation with wavelengths shorter than 400 nm, ...
03/27/2012
8119342Non-destructive procedure for the isolation of DNA from plants
Provided is a method for obtaining DNA from a plant by collecting the root border cells from a growing root and extracting DNA from the root border cells. Preferably, the root border cells are contained in the root exudate of the growing root, which is growing in a ...
02/21/2012
8016737Method for removing a fluid from a container and device therefor
Provided is a method for removing a liquid, in particular a supernatant, from a container with a sample, by creating an opening in a container with a sample consisting of solid constituents and a liquid, and subsequently centrifuging the container so as to cause the...
09/13/2011
7860658Reverse progeny mapping
Provided is a method for mapping traits in organisms, in particular in plants. The method comprises a) providing a population of SDR-0 organisms, in particular plants, that each arise from one member of a population of unreduced cells resulting from second division ...
12/28/2010
7790962Downy mildew resistant lettuce
The present invention relates to a lettuce cultivar having resistance to downy mildew (Bremia lactucae) and which has an extraordinary high number of green, round-shaped leaves. The invention further relates to methods for producing the lettuce cultivar, repr...
09/07/2010
7777101Resistance to physiological disorders in lettuce
Provided is a method for screening a population of plants for the presence therein of individuals that show a reduced susceptibility to ethylene and physiological disorders, in particular Russet Spotting and Yellowing, as compared to a control plant, wherein a popul...
08/17/2010
7652196Cos for mechanical harvest
The present invention relates to a Lactuca sativa L. var. longifolia Lam seed which has a solid main vein and narrow base leaves, dark green outer leaves, short core, absence of fringe burn, and absence of tipburn. A specific embodiment is designated 41-69 RZ...
01/26/2010
7645918Method of plastid transformation in , vector for use therein and plants thus obtained
The present invention relates to a method for the transformation of plastid genomes of plant species, in particular Asteraceae plant species, comprising the steps of providing a transformation vector carrying a DNA sequence of interest; subjecting a plant mat...
01/12/2010
7504562Lettuce variety
The present invention relates to a Lactuca sativa L. var. longifolia Lam seed designated as 41-52 RZ, referred to as Nirvanus, which exhibits resistance against downy mildew (Bremia lactucae Regel), currant-lettuce aphid (Nasonovia ribis-...
03/17/2009
 
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