Genome characterization of a Potato virus S (PVS) variant from tuber sprouts of Solanum phureja Juz. et Buk. [PDF]
Potato virus S (PVS) is a prevalent virus in potato fields in Colombia and the rest of the world. PVS has been classified into two separate lineages, PVSO (Ordinary) and PVSA (Andean), which are genetically distinct.
Daniela Vallejo C. +2 more
doaj +5 more sources
Beyond salt tolerance: SOS1-13's pivotal role in regulating the immune response to <i>Fusarium oxysporum</i> in <i>Solanum phureja</i>. [PDF]
IntroductionFusarium oxysporum (FOX) causes severe Fusarium wilt in the potato (Solanum tuberosum group Phureja) annually around the world. As an Na+/H+ antiporter, SOS1, a member of the salt oversensitive (SOS) signaling pathway plays important role in ...
Liang L +8 more
europepmc +4 more sources
Genotype-dependent DNA methylation patterns are negatively associated with allelic variation rather than heat-induced gene expression in two contrasting potato genotypes. [PDF]
SUMMARY Potato (Solanum tuberosum L.) is an important food crop that is sensitive to high temperatures, which cause major changes in the transcriptome and a reduction in yield. In several plant species, DNA methylation has been reported to influence gene expression, particularly under abiotic stress conditions.
Yeo DSG +7 more
europepmc +2 more sources
Diversification and deployment of PRR and NLR immune receptors in potato. [PDF]
SUMMARY Wild relatives of potato (Solanum tuberosum) have accumulated a wide diversity of immune receptors that provide disease resistance to a multitude of pathogens. The classical resistance genes in potato generally belong to the nucleotide‐binding leucine‐rich repeat (NLRs) receptors, which are well studied and widely applied in disease resistance ...
Torres Ascurra YC +5 more
europepmc +2 more sources
Plant Defense Genes Associated with Quantitative Resistance to Potato Late Blight in Solanum phureja × Dihaploid S. tuberosum Hybrids [PDF]
Markers corresponding to 27 plant defense genes were tested for linkage disequilibrium with quantitative resistance to late blight in a diploid potato population that had been used for mapping quantitative trait loci (QTLs) for late blight resistance ...
Friederike Trognitz +8 more
doaj +3 more sources
Allotetraploid nature of a wild potato species, Solanum stoloniferum Schlechtd. et Bché., as revealed by whole-genome sequencing. [PDF]
SUMMARY Mexican wild diploid potato species are reproductively isolated from A‐genome species, including cultivated potatoes; thus, their genomic relationships remain unknown. Solanum stoloniferum Schlechtd. et Bché. (2n = 4x = 48, AABB) is a Mexican allotetraploid species frequently used in potato breeding.
Hosaka AJ, Sanetomo R, Hosaka K.
europepmc +2 more sources
Genome-wide association studies and genomics-informed breeding for tuber dormancy in tetraploid potatoes. [PDF]
Abstract Upon harvest, potato (Solanum tuberosum L.) tubers enter a dormant state and do not sprout even under favorable conditions. Early dormancy break causes tuber spoilage and reduces postharvest quality. Common sprout control methods may compromise tuber quality, raise health and environmental concerns, and increase costs.
Jiao A +5 more
europepmc +2 more sources
Genetic basis for broad interspecific compatibility in Solanum verrucosum. [PDF]
SUMMARY Solanum verrucosum Schlechtendal (2x = 2n = 24) is unique among the clade 4 Solanum Sect Petota species. In addition to being one of the only fully self‐compatible diploid potato species, S. verrucosum is the only clade 4 species that lacks prezygotic interspecific reproductive barriers. This allows S.
Behling W +7 more
europepmc +2 more sources
Solanum bulbocastanum nucleotide-binding leucine-rich repeat receptor evolution reveals functional variants and critical residues in Rpi-blb1/RB. [PDF]
Natural variants of the nucleotide‐binding leucine‐rich repeat protein Rpi‐blb1/RB in Solanum bulbocastanum recognize the Phytophthora infestans effector IPI‐O4, as well as two non‐functional variants. The S347N mutation disrupts IPI‐O1 recognition, Rpi‐blb1/RB self‐association and subcellular relocalisation, thereby compromising resistance.
Li J +18 more
europepmc +2 more sources
Potato dihaploids uncover diverse alleles to facilitate diploid potato breeding. [PDF]
Abstract Commercial potato (Solanum tuberosum) in North America is a clonal autotetraploid crop, which complicates breeding. Efforts are underway to convert potato to a diploid inbred‐hybrid crop, allowing breeders to more quickly meet market and environmental demands.
Coronejo S +27 more
europepmc +2 more sources

