Koser, S.A., and Fisher, B.J.: Vitamin Requirements of Oral Lactobacilli, J. D. Res . 29: 760, 1950.
2.
Rogosa, M.: Personal Communication, 1950.
3.
Kitay, E., and Snell, E.E.: Some Additional Nutritional Requirements of Certain Lactic Acid Bacteria , J. Bact. 60: 49, 1950.
4.
Hill, T.J., and Kniesner, A.H.: Nutritional Requirements of Oral Lactobacilli. I. Pantothenic Acid and Dextrose (d-Glucose), J. D. Res. 21: 467, 1942.
5.
Snell, E.E., and Rannefeld, A.N.: The Vitamin B. Group. III. The Vitamin Activity of Pyridoxal and Pyridoxamine for Various Organisms, J. Biol. Chem. 157: 475, 1945 .
6.
Rabinowitz, J.C., and Snell, E.E. : The Vitamin B. Group. XII. Microbiological Activity and Natural Occurrence of Pyridoxamine Phosphate, J. Biol. Chem169: 643, 1947 .
7.
McNutt, W.S., and Snell, E.E.: Pyridoxal Phosphate and Pyridoxamine Phosphate as Growth Factors for Lactic Acid Bacteria, J. Biol. Chem. 182: 557, 1950 .
8.
Hendlin, D., Caswell, M.C., Peters, V.J., and Wood, T.R.: The Nature of the TJ Factor for Lactobacillus lactis Dorner, J. Biol. Chem. 186: 647, 1950.