Starch retrogradation in potato cells: Structure and in vitro digestion paradigm
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Starch retrogradation in potato cells : Structure and in vitro digestion paradigm. / Shu, Ling; Dhital, Sushil; Junejo, Shahid Ahmed; Ding, Li; Huang, Qiang; Fu, Xiong; He, Xiaowei; Zhang, Bin.
In: Carbohydrate Polymers, Vol. 286, 119261, 2022.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Starch retrogradation in potato cells
T2 - Structure and in vitro digestion paradigm
AU - Shu, Ling
AU - Dhital, Sushil
AU - Junejo, Shahid Ahmed
AU - Ding, Li
AU - Huang, Qiang
AU - Fu, Xiong
AU - He, Xiaowei
AU - Zhang, Bin
N1 - Publisher Copyright: © 2022 Elsevier Ltd
PY - 2022
Y1 - 2022
N2 - The consumption of foods with intact cellular structure is recognized to lower the glycemic index. Studies have focused on the gelatinization and digestibility of starch in intact cells. However, the effects of intact cells on starch retrogradation and digestibility are still unclear. Mild acid and alkali soaking were used to isolate intact potato cells and hydrothermal treatment (73 °C for 30 min) followed by retrogradation (4 °C for 0–15 days). The retrogradation period of 0–15 days increased the crystallinity and enthalpy change, while decreased the digestion rate and extent in potato cell and starch ghost samples. Furthermore, the existence of cell wall (potato cell) lowered the starch digestion rate and extent than potato starch ghost. It was concluded that the ghost structure is the main factor that controls the starch retrogradation, whereas the intact cell wall structure provides the barrier for starch digestion and protects the ghost structure.
AB - The consumption of foods with intact cellular structure is recognized to lower the glycemic index. Studies have focused on the gelatinization and digestibility of starch in intact cells. However, the effects of intact cells on starch retrogradation and digestibility are still unclear. Mild acid and alkali soaking were used to isolate intact potato cells and hydrothermal treatment (73 °C for 30 min) followed by retrogradation (4 °C for 0–15 days). The retrogradation period of 0–15 days increased the crystallinity and enthalpy change, while decreased the digestion rate and extent in potato cell and starch ghost samples. Furthermore, the existence of cell wall (potato cell) lowered the starch digestion rate and extent than potato starch ghost. It was concluded that the ghost structure is the main factor that controls the starch retrogradation, whereas the intact cell wall structure provides the barrier for starch digestion and protects the ghost structure.
KW - Ghost structure
KW - In vitro digestibility
KW - Potato intact cells
KW - Retrogradation
KW - Sheared starch
U2 - 10.1016/j.carbpol.2022.119261
DO - 10.1016/j.carbpol.2022.119261
M3 - Journal article
C2 - 35337495
AN - SCOPUS:85125494356
VL - 286
JO - Carbohydrate Polymers
JF - Carbohydrate Polymers
SN - 0144-8617
M1 - 119261
ER -
ID: 307295405