Genome editing is highly useful for crop improvement. The method of expressing genome-editing enzymes using a transient expression system in , called agrobacterial mutagenesis, is a shortcut used in genome-editing technology to improve elite varieties of vegetatively propagated crops, including potato. However, with this method, edited individuals cannot be selected.
View Article and Find Full Text PDFThe isolation of disease resistance genes introduced from wild or related cultivated species is essential for understanding their mechanisms, spectrum and risk of breakdown. To identify target genes not included in reference genomes, genomic sequences with the target locus must be reconstructed. However, assembly approaches of the entire genome, such as those used for constructing reference genomes, are complicated in higher plants.
View Article and Find Full Text PDFBackground: Tetrad sterility in potato is caused by a specific cytoplasm, called TSC, derived from the Mexican wild tetraploid species Solanum stoloniferum. Different S. stoloniferum accessions crossed as females with S.
View Article and Find Full Text PDFOccurrence of pale potato cyst nematode, (Stone) Behrens, was first recorded in Japan in 2015. Among several control measures, cultivation of resistant potato ( L.) varieties is the most effective in cost and environmental impact.
View Article and Find Full Text PDFPotato (Solanum tuberosum L.) and sweetpotato (Ipomoea batatas L.), which are nutritionally and commercially important tuberous crops, possess a perplexing heredity because of their autopolyploid genomes.
View Article and Find Full Text PDFTuber infection of Phytophthora infestans often occurs at harvest. However, it is difficult to accurately estimate the population densities of P. infestans in soil, especially Japanese soil.
View Article and Find Full Text PDFEmergence of races in Fusarium oxysporum f. sp. lycopersici (Fol) is caused by loss or mutation of at least one avirulence (AVR) gene.
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