Roti (Wheat flour) 

Wheat flour (75 g) and coconut scrapings (75 g) 

GI against glucose 49-58
GI against bread (white sliced bread) 66-78
Portion given for determination of GI 143 g
Normal serving size Same as the portion given
GL of normal serving size 27
Classification Low GI (average)
High GL
Digestible carbohydrate (%) 34.2-35.8
Moisture (%) 19.4-23.4
Dietary fibre (%) 9.6
Protein (%) 9.0

Ref: Widanagamage, R. D., Ekanayake, S. and Welihinda, J.(2009) Carbohydrate rich foods: glycaemic indices and the effect of constituent macronutrients. International Journal of Food Science and Nutrition. 60: Issue 1, Supplement 4, 215-223. 

Principal Investigator:

Prof. Sagarika Ekanayake


Prof. Jayantha Welihinda

Prof. E.R. Jansz

Research team:

Mr. Rahal Widanagamage

Prof. Usha Hettiaratchi

Mr. Indika Seneviratne


Prof. Sagarika Ekanayake
Department of Biochemistry,
Faculty of Medical Sciences,
University of Sri Jayewardenepura,
Sri Lanka.

Tel : +94 11 2803578
        +94 11 2758584


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