1. AOAC International , 1998. Soluble dietary fibre test. Official methods of analyses, 16th edition; Supplement, 4th revision.
2. British/European Pharmacopeia , 2000. 3rd edition.
3. European Parliament and Council Directive No 95/2/EC of 20 February 1995 on food additives other than colours and sweeteners as amended;EC;OJ,1995
4. FDA US , 2001 21 CFR 184.1330 (d), Ch. I (4–1‐01 Edition). Available at: edocket.access.gpo.gov/cfr_2001/aprqtr/pdf/21cfr172.892.pdf.
5. FDA , 2003. Toxicological Principles for the Safety Assessment of Food Ingredients, Redbook 2000: IV.C.4.a: Subchronic Toxicity Studies with Rodents. Available at: www.fda.gov/Food/GuidanceComplianceRegulatoryInformation/GuidanceDocuments/FoodIngredientsandPackaging/Redbook/ucm078345.htm