Vanillin, Cis-Terpin Hydrate, and Cis-Terpin as Ice Nucleators

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Science  21 May 1965:
Vol. 148, Issue 3673, pp. 1088
DOI: 10.1126/science.148.3673.1088


Vanillin, cis-terpin hydrate, and cis-terpin cause ice nucleation at relatively high threshold temperatures. Trace quantities of these substances should exist in the natural atmosphere and may act as ice nuclei.