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Science 1 June 1962:
Vol. 136. no. 3518, pp. 775 - 776
DOI: 10.1126/science.136.3518.775
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Articles

Parotoid Secretions of Indonesian Toads

Francis G. Henderson 1, John S. Welles 1, and K. K. Chen 1

1 Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana

A preliminary study of the parotoid secretions of Bufo melanostictus and B. asper shows that a methanol extract is rich in digitalis-like bodies (bufo-dienolides) and that an acid extract contains indolethylamine derivatives.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)