Summary
Chemical analysis had revealed an exceptionally high amout of zinc in the worker bodies of termites. Further investigation of the digestion of cellulose in vitro demonstrated that zinc functions as activator of the enzyme cellulase.
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Abushama, F.T., Kambal, M.A. The role of zinc in the activation of the enzyme cellulase in termites. Experientia 32, 19–20 (1976). https://doi.org/10.1007/BF01932601
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DOI: https://doi.org/10.1007/BF01932601