US 12,453,320 B2
Downy mildew resistant lettuce plants
Bart Willem Brugmans, Beek en Donk (NL); Gerard N. Koorevaar, Ede (NL); Hieronymus J.M. van der Laan, Wageningen (NL); and Rosa I. Weber, Wageningen (NL)
Assigned to Seminis Vegetable Seeds, Inc., St. Louis, MO (US)
Filed by Seminis Vegetable Seeds, Inc., St. Louis, MO (US)
Filed on Dec. 8, 2023, as Appl. No. 18/534,268.
Application 18/534,268 is a continuation of application No. 17/370,919, filed on Jul. 8, 2021, granted, now 11,864,513.
Application 17/370,919 is a continuation of application No. 16/556,856, filed on Aug. 30, 2019, granted, now 11,071,269, issued on Jul. 27, 2021.
Application 16/556,856 is a continuation of application No. 15/253,573, filed on Aug. 31, 2016, granted, now 10,448,595, issued on Oct. 22, 2019.
Claims priority of provisional application 62/214,097, filed on Sep. 3, 2015.
Prior Publication US 2024/0099216 A1, Mar. 28, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. A01H 6/14 (2018.01); A01H 1/04 (2006.01); A01H 5/12 (2018.01); C12N 15/82 (2006.01); C12Q 1/68 (2018.01); C12Q 1/6895 (2018.01)
CPC A01H 6/1472 (2018.05) [A01H 1/045 (2021.01); A01H 5/12 (2013.01); C12N 15/82 (2013.01); C12Q 1/6895 (2013.01); C12Q 2600/13 (2013.01); C12Q 2600/156 (2013.01); C12Q 2600/158 (2013.01)] 10 Claims
 
1. A recombinant DNA segment from Lactuca sativa comprising a Bremia lactucae resistance allele from Lactuca virosa that confers to a plant improved resistance to Bremia lactucae and lacking a deleterious allele genetically linked thereto that confers stunted growth when present in a plant, wherein said DNA segment comprises locus NLSAT005132975 (SEQ ID NO:1) and locus ND0229340 (SEQ ID NO: 11), and wherein said resistance allele from Lactuca virosa comprises locus NLSAT009419770 (SEQ ID NO: 6).