| More info | Plus d'info | Mais info |
| Main ref. | |||||
| Country | Brazil |
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| Locality/Yr. | Amazon basin |
Sex. |
mixed |
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| Chromosome number |
Haploid/gametic (n) : 27 |
Ref. |
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Diploid/zygotic (2n) : 54 - 54 |
Ref. |
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| Chromosome Type | Ref. |
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| Metacentric | 42 |
Subtelocentric |
MetaSubmetacentric |
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| Submetacentric | 12 |
Telocentric/Acrocentric |
Subtelo-Acrocentric |
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| Chromosome arm no. | 108 |
Ref. |
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| Sex determining mechanism | Ref. |
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| DNA Content (haploid) | Ref. |
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| Genetic markers |
Yes |
Ref. |
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| Remarks | 2n = 54 considered to be the ancestral diploid number and karyotype was the result of centric fissions. NOR located on the terminal portion of the short arm of 25th pair (submetacentric). Also in Ref. 034370. 2 NORs. C-banding. |
Ref. |
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