STUDIES ON THE FRACTIONATION OF TUBERCULIN AND JOHNIN .2. EXTRACTION OF TUBERCULIN PROTEINS WITH PHENOL
- 1 January 1953
- journal article
- research article
- Published by Elsevier
- Vol. 68 (3) , 439-443
- https://doi.org/10.1164/art.1953.68.3.439
Abstract
A highly specific johnin was prepd. by extraction and fractionation with phenol. Tests on cows artificially sensitized to Myco-bacterium tuberculosis and M. paratuberculosis showed this fraction to be more potent and more specific than the ordinary Bureau of Animal Industry johnin.Keywords
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- STUDIES ON THE FRACTIONATION OF TUBERCULIN AND JOHNIN .1. FRACTIONATION OF TUBERCULIN PROTEINSPublished by Elsevier ,1953