Patent classifications
A01H6/028
Spinach plants resistant to at least <i>Peronospora farinosa </i>races 8, 9, 11, 13 and 16
The invention relates to a cultivated spinach plant having a new resistance against at least Peronospora farinosa races 8, 9, 11, 13 and 16, seed, cell cultures and progeny of said plant, use of the plant with the resistance, and methods for generating and identifying such a plant.
Hybrid spinach ‘E03D.1051’
Hybrid spinach ‘E03D.1051’ is described. The invention relates to the seeds of hybrid spinach ‘E03D.1051’, to the plants of hybrid spinach ‘E03D.1051’, to methods for producing hybrid plants, and to methods for producing other spinach lines, cultivars or hybrids derived from the hybrid spinach ‘E03D.1051’.
Spinach line SMBS013-1209F
The invention provides seeds and plants of spinach line SMBS013-1209F. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of spinach line SMBS013-1209F and to methods for producing a spinach plant produced by crossing such plants with themselves or with another plant, such as a spinach plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of spinach line SMBS013-1209F comprising introduced beneficial or desirable traits.
PERONOSPORA RESISTANCE IN SPINACIA OLERACEA
The present invention relates to an allele designated alpha-WOLF 27 which confers resistance to at least one Peronospora effusa race, wherein the protein encoded by said allele is a CC-NBS-LRR protein that comprises in its amino acid sequence: a) the motif “MAEIGYSVC” (SEQ ID NO: 1) at its N-terminus; and b) the motif “KWMCLR” (SEQ ID NO: 2); and wherein the LRR domain of the protein has in order of increased preference at least 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence similarity to SEQ ID NO: 10. The allele when present in a spinach plant homozygously confers complete resistance to at least Peronospora effusa race Pe: 7, Pe: 8, Pe: 9, Pe: 11, Pe: 12, Pe: 13, Pe: 14, Pe: 15, Pe: 17.
Non R-gene mediated resistance
The invention relates to plants and plant parts, in particular spinach plants (Spinacia oleracea L.), which are resistant to Peronospora farinosa f. sp. spinaciae. The invention also relates to seeds capable of producing Peronospora farinosa f. sp. spinaciae resistant plants. The invention further relates to methods for obtaining said plants with altered genotypes and seeds thereof, which are resistant to Peronospora farinosa f sp. spinaciae.
PERONOSPORA RESISTANCE IN SPINACIA OLERACEA
The present invention relates to an allele designated alpha-WOLF 26 which confers resistance to at least one Peronospora effusa race, wherein the protein encoded by said allele is a CC-NBS-LRR protein that comprises in its amino acid sequence: a) the motif “MAEIGYSVC” (SEQ ID NO: 1) at its N-terminus; and b) the motif “KWMCLR” (SEQ ID NO: 2); and wherein the LRR domain of the protein has in order of increased preference at least 91%, 91.5%, 92%, 92.5%, 93%, 93.5%, 94%, 94.5%, 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence identity to SEQ ID NO: 10. The allele when homozygously present in a spinach plant confers complete resistance to at least Peronospora effusa race Pe: 7, Pe: 10, Pe: 11, Pe: 12, Pe: 13, Pe: 14, Pe: 15, Pe: 16, Pe: 17, and does not confer resistance to downy mildew race Pe: 8 and Pe: 9.
<i>Peronospora </i>resistance in <i>Spinacia oleracea </i>
The present invention relates to an allele designated alpha-WOLF 27 which confers resistance to at least one Peronospora farinosa f. sp. spinacea race, wherein the protein encoded by said allele is a CC-NBS-LRR protein that may comprise in its amino acid sequence: a) the motif “MAEIGYSVC” SEQ ID NO: 1 at its N-terminus; and b) the motif “KWMCLR” SEQ ID NO: 2; and wherein the LRR domain of the protein has in order of increased preference at least 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence similarity to SEQ ID NO: 10. The allele when present in a spinach plant confers complete resistance to at least Peronospora farinosa f. sp. spinacea race Pfs:7, Pfs:8, Pfs:9, Pfs:11, Pfs:12, Pfs:13, Pfs:14, Pfs:15, Pfs:17.
DOWNY MILDEW RESISTANT SPINACH AND GENES CONFERRING RESISTANCE TO DOWNY MILDEW
The present disclosure relates to spinach plants that are resistant to downy mildew caused by Peronospora farinosa (Pfs). The present disclosure further relates to a resistance gene that confers resistance to multiple races of Pfs in spinach plants. In addition, the 5 present disclosure relates to methods for obtaining a spinach plant that is resistant to downy mildew.
Downy Mildew Resistant Spinach Plant
The present invention relates to downy mildew, and especially downy mildew caused by the plant pathogen Peronospora farinosa, resistant spinach plants (Spinacia oleracea). The present spinach plants include a downy mildew resistance providing genomic fragment from Spinacia tetrandra. Specifically, the present invention relates to spinach plants being resistant to downy mildew, wherein the spinach plant includes a downy mildew resistance providing genomic fragment from Spinacia tetrandra such as spinach plants including in their genomes one or more nucleic acid sequences selected from the group consisting of SEQ ID No. 1, SEQ ID No. 3, SEQ ID No. 5, SEQ ID No. 7, SEQ ID No. 9, SEQ ID No. 11, SEQ ID No. 13, SEQ ID No. 15, SEQ ID No. 17, SEQ ID No. 19, SEQ ID No. 21, SEQ ID No. 23, SEQ ID No. 25, SEQ ID No. 27, SEQ ID No. 29, SEQ ID No. 31, SEQ ID No. 33 and SEQ ID No. 35.
Methods and Compositions for Peronospora Resistance in Spinach
The present disclosure provides for unique spinach plants with broad-spectrum resistance to downy mildew and their progeny. Such plants may comprise an introgressed QTL associated with the broad-spectrum resistance to downy mildew. In certain aspects, compositions, including distinct polymorphic molecular markers, and methods for producing, using, identifying, selecting, and the like of plants or germplasm with resistance to downy mildew are provided.