Article ID Journal Published Year Pages File Type
1188954 Food Chemistry 2009 8 Pages PDF
Abstract

The characterisation of starches from kabuli and desi type chickpea seeds was investigated by monitoring amylose content, swelling power, solubility, synaeresis, water-binding capacity and turbidity properties. Total amylose and apparent amylsoe content were 31.80% and 29.93% for kabuli and 35.24% and 31.11% for desi, respectively. The shape of starch granules varied from round to oval or elliptic. The transition temperatures (To, Tp and Tc) were (62.237, 67.000 and 72.007 °C) and (59.396, 68.833 and 77.833 °C) for kabuli and desi starches, respectively. The ΔH value of kabuli type was higher than that of desi type. The crystal type of chickpea starches was a typical CA-type pattern. Breakdown and setback viscosity of kabuli starch were lower than those of desi starch, indicating high heat and shear stability. Kabuli starch showed a higher value of Mw (5.382 × 107 g/mol) than desi starch (3.536 × 107 g/mol). Both kabuli and desi starches belonged to low glycaemic starches from measuring starch fractions and hydrolysis index.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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