1. Prebiotics as functional foods: A review;Al-Sheraji;Journal of Functional Foods,2013
2. Official method 968.06, protein (crude) in animal feed. Dumas method;AOAC,1998
3. Official method 994.13, total dietary fiber (determined as neutral sugar residues, uronic acid residues, and klason lignin). Gas chromatographic-colorimetric-gravimetric method;AOAC,1999
4. Official method 985.29, total dietary fiber in foods. Enzymatic-gravimetric method;AOAC,2003
5. Official method 996.11, starch (total) in cereal products. Amyloglucosidase-α method;AOAC,2005