1. Single cell proteins: as nutritional enhancer;Adedayo;Adv. Appl. Sci. Res.,2011
2. AOAC, 2006. Official Method 940.33 Riboflavin (Vitamin B2) in Vitamin Preparations, Microbiological Methods. The Official Methods of Analysis of AOAC International. Gaithersburg, USA.
3. AOAC, 1996. Official Method 944.12 Folic acid in Vitamin preparation, Microbiological methods. The Official Methods of Analysis of AOAC International. Gaithersburg, USA.
4. AOAC, 2006. Official Method 960.46. Vitamin assays, microbiological method Gaithersburg, The Official Methods of Analysis of AOAC International. Arlington, USA.
5. AOAC, 1975. Official Method 961.15 Vitamin B6 ((Pyridoxine, Pyridoxal, Pyridoxamine) in Food Extracts, Microbiological Methods. The Official Methods of Analysis of AOAC International. Gaithersburg, USA.