scholarly journals Improved Functional Properties of Potato Starch through Simultaneous Heat-moisture Treatment and Conjugation with Lysine and Fatty Acylated Saccharide by the Maillard Reaction

2013 ◽  
Vol 60 (3) ◽  
pp. 147-153 ◽  
Author(s):  
Noriki Kohyama ◽  
Naomi Soga ◽  
Satoko Ohashi ◽  
Makoto Hattori ◽  
Tadashi Yoshida ◽  
...  
Molecules ◽  
2020 ◽  
Vol 25 (23) ◽  
pp. 5528
Author(s):  
Chia-Long Lin ◽  
Jheng-Hua Lin ◽  
Jia-Jing Lin ◽  
Yung-Ho Chang

Tapioca and potato starches were used to investigate the effect of heat–moisture treatment (HMT; 95–96 °C, 0–60 min, 1–6 iterations) on gelatinization properties, swelling power (SP), solubility and pasting properties. Tapioca starch had similar content and degree of polymerization of amylose, but a higher amylopectin short/long chain ratio, to potato starch. After HMT, the gelatinization temperature range was narrowed for tapioca starch, but was widened for potato starch. Decreases in SP and solubility were less for tapioca than potato starches, coinciding with a progressive shift to the moderate-swelling pasting profile for tapioca but a drastic change to the restricted-swelling profile for potato. Moreover, decreasing extents of SP and maximum viscosity for HMT tapioca starch were, respectively, in the range of 47–63% and 0–36%, and those of HMT potato starch were 89–92% and 63–94%. These findings indicate that the granule expansion and viscosity change of starch during gelatinization can be tailored stepwise by altering the HMT holding time and iteration.


2011 ◽  
Vol 44 (9) ◽  
pp. 2949-2954 ◽  
Author(s):  
Harinder Singh ◽  
Yung Ho Chang ◽  
Jheng-Hua Lin ◽  
Navdeep Singh ◽  
Narpinder Singh

2016 ◽  
Vol 8 (2) ◽  
pp. 61
Author(s):  
Virna Muhardina ◽  
Lukmanul Hakim ◽  
Zaidiyah Zaidiyah ◽  
Anshar Patria ◽  
Ismail Sulaiman

Sweet potato starch characteristic of local variety using heat moisture treatment with different level of moisture content and temperatureThe aim of this study is to modify local variety sweet potato starch (cream flesh color) in order to produce the optimal dried-noodle based starch. Native starch was maintained in varied water content (20%, 25% and 30%) and heat moisture treatment (HMT) by exposing the starch in high temperature, i.e. 90oC, 95oC, 100oC and 110oC for 3 h. The treated starch was analyzed using some parameters such as: swelling power, solubility, SEM (scanning electron microscopy) and total dietary fiber. Based on this study, swelling power shows decreasing as increasing both HMT temperature and starch water content. In other hand, solubility shows not significant different among all treatments. The treated-starch granule which is exposed to high temperature has irregular shape compared to granule in lower temperature. Furthermore, total dietary fiber shows significant different among the starch moisture content and the temperature treatment. HMT modification at 100oC and starch water content of 30% is chosen as the best results


Sign in / Sign up

Export Citation Format

Share Document