1. Possibile uso nei pellets per trota di proteine da lieviti coltivati su idrocarburi (‘Proteine B.P.’);Andruetto;Riv. Ital. Piscic. Ittiopatol.,1973
2. Official Methods of Analysis,1980
3. The evaluation of some single-cell proteins in the diet of rainbow trout. II. The determination of net protein utilization, biological values and true digestibility;Atack,1979
4. Utilization of nitrogen from selected purines and pyrimidines and from urea by the young chick;Baker;J. Nutr.,1974
5. Single cell proteins in trout diets;Beck,1979