Summary
Phosphoglucomutase electrophoretic patterns have been studied in 60 tail homogenates ofTriturus cristatus carnifex. Our results show that the same sample produces a different electrophoretic pattern with homogenate ageing; a new band of intermediate mobility appears, together with the one produced by the fresh preparation. The phenomenon can mimic a true genetic polymorphism when differently stored samples are analyzed.
Similar content being viewed by others
References
R. Scozzari, L. Ulizzi, A. Ferracin and M. Lunadei, Atti Ass. genet. ital., in press (1980).
R.K. Selander, in: Molecular Evolution, p. 21. Ed. F.J. Ayala. Sinauer, Sunderland, Mass. 1976.
G.J. Brewer, An Introduction to isozyme Techniques. Academic Press, New York 1970.
N. Spencer, D.A. Hopkinson and H. Harris, Nature204, 742 (1964).
D. Hedgecock, Biochem. Gen.14, 561 (1976).
Tech. Rep. Ser. Wld. Hlth Org. No. 366 (1967).
T. Dobzhansky, F.J. Ayala, G.L. Stebbins and J.W. Valentine, Evolution, Freeman, San Francisco 1975.
F.J. Ayala, ed. Molecular Evolution. Sinauer, Sunderland, Mass. 1976.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Scozzari, R., Ulizzi, L., Ferracin, A. et al. An electrophoretic polymorphism that mimics a true genetic polymorphism inTriturus cristatus carnifex (Amphibia, Urodela). Experientia 36, 645–646 (1980). https://doi.org/10.1007/BF01970112
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01970112