1. Method 32-40.01 Resistant starch in starch samples and plant materials;AACC,2010
2. Pineapple composition and nutrition;Ancos,2017
3. Official methods of analysis. Plants;AOAC,1997
4. Association of official analytical chemistry official Methods of analysis;AOAC,2000
5. Official method 2002.02 resistant Starch in Starch and plant materials, enzymatic digestion;AOAC,2002