Roseghini, M., Erspamer, G.F., Severini, C., and Simmaco, M. 1989. Biogenic amines and active peptides in extracts of the skin of thirtytwo European amphibian species. Comp. Biochem. Physiol. C. 94:455-460. |
|
Cei, J.M., Erspamer, V., and Roseghini, M. 1968. Taxonomic and evolutionary significance of biogenic amines and polypeptides in amphibian skin. II. Toads of the genera Bufo and Melanophryniscus. Syst. Zool. 17:232-245. |
|
Erspamer, V. 1959. Isolation of bufoviridine from the skin of Bufo viridis and its identification as dihydrobufothionine. Biochem. Pharmacol. 2:270-275. |
|