General information |
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| Acipenser baerii (Brandt, 1869) | ||
| Common name | Siberian sturgeon | |
| Synonyms |
- |
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| IUCN Red List status (2014) | Endangered (EN) |
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| Habitat | Freshwater |
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| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Chondrostei; Acipenseriformes; Acipenseridae. |
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| Geographical distribution | China; Mongolia; Uzbekistan; Russia; Germany; France; Spain; Sweden; Finland; Uruguay; Albania; Latvia; Lithuania; Poland |
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| Occurrence | Native: China, Mongolia, Russia Introduced: Uzbekistan, Germany, France, Spain, Sweden, Finland, Uruguay, Albania, Latvia, Lithuania, Poland |
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| Importance | ||
| Remarks | ||
Karyological information |
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| Geographical area of study | Brescia, Italy | |
| Source of chromosomes | Fin cell line |
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| Number of specimens with sex | ||
| Diploid chromosome number | 249 |
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| Karyotype formula | Not reported |
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| Fundamental arm number | ||
| Chromosome length | ||
| Sex chromosome | ||
| Chromosome staining/banding/FISH | The signals of 5S probe are localized on four chromosomes; the signals of 18S–28S probe are interspersed within the telomeric regions of 10-12 chromosomes. |
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| Reference(s) |
Fontana F, Lanfredi M, Congiu L, Leis M, Chicca M, Rossi R (2003). Chromosomal mapping of 18S–28S and 5S rRNA genes by two-colour fluorescent in situ hybridization in six sturgeon species. Genome, 46: 473–477.
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