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DOWNY MILDEW RESISTANT LETTUCE PLANTS
专利权人:
发明人:
申请号:
EP16186958.1
公开号:
EP3138392A1
申请日:
2016.09.02
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
The present invention provides an elite lettuce plant comprising an introgression from Lactuca virosa on chromosome 7, wherein said introgression comprises a single gene conferring improved resistance to Bremia lactucae relative to a plant lacking said introgression.The present invention further provides a Lactuca sativa plant comprising an introgression from Lactuca virosa on chromosome 7, wherein said introgression comprises a single gene conferring improved resistance to Bremia lactucae relative to a plant lacking said introgression. The plants are obtainable from seed comprising said introgression as deposited under ATCC Accession Number PTA-121598.In a further aspect, the invention provides a method for selecting a lettuce plant with improved resistance to Bremia lactucae, comprising: a) crossing an elite lettuce plant of the invention with itself or with a second lettuce plant of a different genotype to produce one or more progeny plants and b) selecting a progeny plant comprising said introgression.
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