@article{fdi:40993, title = {{A} karyological analysis of the artificial hybridization between {C}larias gariepinus ({B}urchell, 1822) and {H}eterobranchus longifilis {V}alenciennes, 1840 ({P}isces; {C}lariidae)}, author = {{T}eugels, {G}.{G}. and {O}zouf-{C}ostazt, {C}. and {L}egendre, {M}arc and {P}arrent, {M}.}, editor = {}, language = {{ENG}}, abstract = {{A} karyological analysis of an artificial hybridization (reciprocical crosses) between two {A}frican clariid catfish, #{C}larias gariepinus$ ({B}urchell, 1822) and #{H}eterobranchus longifilis$ {V}alencienne, 1840, was performed. #{C}. gariepinus$ has a standard karyotype of 2n = 56, while #{H}. longifilis$ has 2n = 52. {T}he hybrids revealed an intermediate karyotype (2n = 54), and it appears as if they have totalized the haploid chromosome number of both parental species, excluding gynogenesis or androgenesis. {T}he hybridal karyotype is considered as aneuploid, although the hybrids proved to be fertile. {N}o variation was found in the hybride karyotype. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{LAGUNE} ; {EXPERIMENTATION} ; {HYBRIDATION} ; {POISSON} ; {ANALYSE} {DE} {DONNEES} ; {GENETIQUE} {QUANTITATIVE} ; {COTE} {D}'{IVOIRE} ; {EBRIE} {LAGUNE} ; {LAYO} {STATION}}, booktitle = {}, journal = {{J}ournal of {F}ish {B}iology}, volume = {40}, numero = {}, pages = {81--86}, ISSN = {0022-1112}, year = {1992}, DOI = {10.1111/j.1095-8649.1992.tb02555.x}, URL = {https://www.documentation.ird.fr/hor/fdi:40993}, }