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. 2015 Mar 1;65(1):53–68. doi: 10.1270/jsbbs.65.53

Table 2.

Comparison of inheritance in tetraploid potatoes and polyploidy wild Solanum species

Feature Species example Segregation Multivalent in meiosis Chromatid segregation Fertility Key references
Tetrasomic cultivars tetraploid S. tuberosum Tetrasomic and variable Yes Possible Low to medium Allard (1960)
Bradshaw (1994)
Ortiz and Watanabe (2004)
Disomic species (4x, 6x) polyploid 4x: S. acaule, S. stoloniferum, 6x: S. demissum Disomic No No Very high Watanabe and Orrillo (1994)