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Acipenser gueldenstaedtii

2n ~ 187
Burtzev JA. Nikoljukin NJ. Serebryakova EV. Karyotype presented in 1973 at the First European Ichthyological Congress, held in Sarajevo by the the Yugoslav Society of Ichthyology (personal communication to Francesco Fontana)
2n=250±8; 92±4 m+sm, 150 st+a+mc, 342±12 FN
Vasiliev VP. 1985. Evolutionary karyology of fishes. Nauka Press, Moscow. 126-139. (in Russian).		 gubur73_s.jpg

2n=250±8, 92±4 m+sm, (250±8 + 92)±4 FN
Birstein VJ. Vasiliev VP. 1987. Tetraploid-octoploid relationships and karyological evolution in the order Acipenseriformes (Pishes): karyotypes, nucleoli, and nucleolus-organizer regions in four acipenserid species. Genetica 73: 3-12 Abstract

 guvas85_s.jpg
2n=249.9±2.2; 97.6±0.4 m, 152.2±2.6 a, 346.1±2.3 FN
Arefjev VA. Nikolaev AI. 1991. Cytological analysis of the reciprocal hybrids between low- and high-chromosome acipenserids, the great sturgeon, Huso huso (L.), and the Russian sturgeon, Acipenser gueldenstaedti Brandt. Cytologia 56: 495-502 Abstract

2n=250±; 98 m+sm, 152 a+mc, 348
Arefjev VA. 1989. Study of karyotype of the sturgeon Acipenser gueldenstaedtii Brandt (Chondrostei). Tsitologia i Genetika 23:7-10 (in Russian) Abstract.

n=256±8
Fontana F. Lanfredi M. Rossi R. Bronzi P. Arlati G. 1995. Established cell lines from three sturgeon species. Sturg. Quart. 3(4): 6-7
2n=258±4; 106 m+sm, 152 a, 364±8 FN
Fontana F. Lanfredi M. Rossi R. Bronzi P. Arlati G. 1996 Karyotypic characterization of Acipenser gueldenstaedti with C-, AgNO3 and fluorescence banding techniques. Ital. J. Zool. 63: 113-118 Abstract		 gufon96_s.jpg
Fontana F. Lanfredi M. Chicca M. Aiello V. Rossi R. 1998. Localization of the repetitive telomeric sequence (TTAGGG)n in four sturgeon species. Chrom. Res. 6: 303-306 Abstract

2n=236±2; 96 m+sm, 140 st+a+mc, 332 FN
YIN Hong-bin. SUN Zhong-wu. SUN Da-jiang. QIU Ling-quan. 2006. Cytogenetic analysis of Acipenser gueldenstaedti Brandt. Journal of Fisheries of China 2006-02. Abstract

 

m = metacentric; sm = submetacentric; a = acrocentric; mc = micro chromosomes; FN = fondamental number