Effect of starch concentration and resistant starch filler addition on the physical properties of starch hydrogels

Author(s):  
Eftychios Apostolidis ◽  
Dimitris Kioupis ◽  
Glikeria Kakali ◽  
Nikolaos G. Stoforos ◽  
Ioanna Mandala
2021 ◽  
Vol 247 (3) ◽  
pp. 707-718
Author(s):  
Maria Di Cairano ◽  
Marisa Carmela Caruso ◽  
Fernanda Galgano ◽  
Fabio Favati ◽  
Ndy Ekere ◽  
...  

AbstractThere is a need to develop low-sugar healthy products. The aim of this research was to evaluate the effect of maltitol and inulin as sucrose replacement alongside resistant starch (RS) and green banana flour (GBF) on the texture and physical properties of gluten-free doughs and biscuits formulated with buckwheat, sorghum and lentil flours. These properties are important to predict the dough workability, how easy the biscuits could be mass-produced and determine consumers’ acceptability. Results showed that partial and complete substitution of sucrose could be achieved and appropriate concentration of resistant starch or green banana flour contributed to better dough and biscuit texture. RS content showed the biggest influence on dough stickiness and biscuit hardness and could be used to correct the negative effect of sucrose replacement and to maximise both the dough processability and biscuit acceptability.


2012 ◽  
Vol 554-556 ◽  
pp. 1033-1037 ◽  
Author(s):  
Qing Jie Sun ◽  
Liu Xiong ◽  
Ben Xin Xing ◽  
Cui Xia Sun

The physical properties of enzyme and acid treated mungbean RS were studied. The crystal form was transformed into B type from C type with enzymatic and acid treatment.The solubility and transmittance decreased and mungbean RS content and the water-binding values increased with increase in enzyme and acid hydrolysis. The thermal properties observed by DSC showed a decrease in enthalpy of gelatinization (ΔH) and increases in onset (To), peak temperature (Tp) and conclusion temperature (Tc) upon enzyme and acid hydrolysis. The ratio of volume of resistant starch samples wasn’t much different. However, a significant reduction in starch pasting viscosity was observed with enzyme and acid treating


2019 ◽  
Vol 22 (1) ◽  
pp. 974-984 ◽  
Author(s):  
Chay Shyan Yea ◽  
Gita Addelia Nevara ◽  
Kharidah Muhammad ◽  
Hasanah Mohd Ghazali ◽  
Roselina Karim

Molecules ◽  
2021 ◽  
Vol 26 (19) ◽  
pp. 5908
Author(s):  
Ivana Lončarević ◽  
Biljana Pajin ◽  
Jovana Petrović ◽  
Ivana Nikolić ◽  
Nikola Maravić ◽  
...  

Resistant starch (RS) is a part of insoluble dietary fiber, and it could be recognized as a functional food ingredient in some types of confectionery products that lack dietary fiber. Unlike dark and milk chocolate, white chocolate does not contain fat-free cocoa solids rich in dietary fiber. In the present study, 5%, 10%, and 15% of white chocolate were substituted with RS in order to improve the nutritional value of enriched white chocolate. The influence of RS on rheological, textural, and thermal properties of the chocolate fat phase was firstly investigated, and then further influence on physical properties, dietary fiber content, and sensory characteristics of enriched white chocolates were investigated. The obtained results showed that enriched chocolates had increased content of total dietary fiber and reduced total fats and protein content in accordance with the added amount of RS. At the same time, RS increased viscosity and reduced the hardness and volume mean diameter in enriched chocolates in accordance with the added amount. RS improved the nutritional composition of white chocolate by increasing the content of dietary fiber. At the same time, RS did not impair the color and sensory characteristics of enriched white chocolates.


2012 ◽  
Vol 554-556 ◽  
pp. 909-917 ◽  
Author(s):  
Wei Wen Huang ◽  
Wei Wang ◽  
Ji Lie Li ◽  
Zhong Hai Li

Response surface methodology was used to optimize the preparation technology of resistant starch (RS) production by raw cowpea bean starch. In the first optimization step, single factor experiments designed was used to evaluate the influence of RS yield. The RS yield were influenced significantly by some factors of preparation RS, including the starch concentration, autoclaving time, pullulanase dosage and enzymolysis temperature. The others in the investigation scope had no significant influence on the RS production. In the last step, four main factors were further optimized using Box-Behnken designs and response surface analysis. The optimized conditions in the process of preparation RS were starch concentration as 29%, autoclaving time as 38min, pullulanase dosage as 4.0PUN/g, enzymolysis temperature as 60°C. In our optimal conditions, rather good RS yield was 23.52±0.15% and repeatability of the preparation process was good which was valuable in further production.


2019 ◽  
Vol 10 ◽  
Author(s):  
Selvakumar Gurunathan ◽  
Bharathi Raja Ramadoss ◽  
Venkataramana Mudili ◽  
Chandranayaka Siddaiah ◽  
Naveen Kumar Kalagatur ◽  
...  

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