autopolyploid


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.

au·to·pol·y·ploid

 (ô′tō-pŏl′ə-ploid′)
adj.
Having more than two sets of chromosomes all derived from the same species.
n.
An organism having more than two sets of chromosomes, all of which were derived from the same species.

au′to·pol′y·ploi′dy n.

autopolyploid

(ˌɔːtəʊˈpɒlɪˌplɔɪd)
adj
(Genetics) (of cells, organisms, etc) having more than two sets of haploid chromosomes inherited from a single species
n
(Genetics) an organism or cell of this type
ˌautoˈpolyˌploidy n
References in periodicals archive ?
Galax is a natural autopolyploid series that includes diploid, triploid, and tetraploid individuals occurring in uniform- as well as mixed-cytotype populations (Baldwin, 1941; Nesom, 1983; Burton and Husband, 1999; Servick et al.
potato is considered to be an autopolyploid and, as such, exhibits
2005), using RAPD analysis, have proved that the origin of these species is allopolyploid instead of autopolyploid.
Unreduced gametes are relatively common in Fragaria, and allopolyploid and autopolyploid species have been discovered (Hancock, 1999).
Unlike barrel medic, however, alfalfa is a heterozygous, out-crossing species (Smith, 1993) with a large and complex, autopolyploid genome.
angustifolium has a selfing rate similar to diploids, and also runs counter to the observation that all known naturally occurring autopolyploid angiosperms are outcrossing (Stebbins 1957; MacKey 1970) and that there are no examples of successful, selfing autopolyploid crop plants (Bingham 1980).