seeds
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United States of America Patent
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May 6, 2014
Grant Date -
Dec 2, 2010
app pub date -
Mar 5, 2008
filing date -
Mar 5, 2007
priority date (Note) -
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Abstract
The present invention concerns hybrid Lactuca sativa seeds which have a male sterile genotype and which are heterozygous for at least one distinct gene which provides plants derived from said seeds with a distinct phenotype. The invention also concerns a method for producing hybrid Lactuca sativa seeds, comprising a step for culture, in an enclosed medium, of phenotypically male sterile plants and phenotypically male fertile plants, a step for pollinization by diptera introduced into the closed medium upon flowering of the plants, and a step for harvesting the seeds produced by the male sterile plants.
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