allotetraploid


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allotetraploid

(ˌæləʊˈtɛtrəˌplɔɪd) genetics
n
a hybrid cell or individual possessing four times the chromosomes in a haploid organism
adj
possessing four times the chromosomes in a haploid organism
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References in periodicals archive ?
component genome B of the allotetraploid Mexican species S.
Polypodium saximontanum is an allotetraploid member of the Polypodium vulgare reticulate complex, derived originally through hybridization between the diploid species Polypodium amorphum Suksd.
These data suggest that all 500+ species are descended from a single allotetraploid ancestor that was derived from two divergent parents.
This situation has also been described in the allotetraploid rodent Tympanoctomys barrerae (Lawrence, 1941) (Octodontidae), in which chromosomal material has been eliminated showing a 2n = 102, which is less than the expected 2n = 112 based on its closest relatives (Gallardo et al.
Is Allotetraploid Evolution in Terns a Species Pump?
Also, growth vigor was higher in allotetraploid plants (polyploids formed by combining two different Arabidopsis species) than standard hybrids (formed through combining the same species).
RAPD and microsatellite analysis of diploid gynogens from allotetraploid hybrids of red crucian carp (Carassins auratus) X common carp (Cyprinus carpio).