The potato eelworm hatching factor. 1. The preparation of concentrates of the hatching factor and a method of bioassay

by Calam, C. T., Raistrick, H., Todd, A. R.
Published 1949

The potato eelworm hatching factor. 2. Purification of the factor by alkaloid salt fractionation. Anhydrotetronic acid as an artificial hatching agent

by Calam, C. T., Todd, A. R., Waring, W. S.
Published 1949

Studies on the biochemistry of micro-organisms: 74. The molecular constitution of geodin and erdin, two chlorine-containing metabolic products of Aspergillus terreus Thom. Part 3....

by Calam, C. T., Clutterbuck, P. W., Oxford, A. E., Raistrick, H.
Published 1947

Penicillin: analysis of the crude product by partition chromatography. 2. Chromatographic analysis of the penicillins from two strains of Penicillium notatum

by Boon, W. R., Calam, C. T., Gudgeon, H., Levi, A. A.
Published 1948