Transglutaminase-induced gelation properties of soy protein isolate and wheat gluten mixtures with high intensity ultrasonic pretreatment

2016 ◽  
Vol 31 ◽  
pp. 590-597 ◽  
Author(s):  
Xin-Sheng Qin ◽  
Shui-Zhong Luo ◽  
Jing Cai ◽  
Xi-Yang Zhong ◽  
Shao-Tong Jiang ◽  
...  
Foods ◽  
2020 ◽  
Vol 9 (6) ◽  
pp. 839
Author(s):  
Wenjie Xia ◽  
Siyi Pan ◽  
Zhe Cheng ◽  
Yan Tian ◽  
Xingjian Huang

In this study, a novel method called selective proteolysis was applied to the glycinin component of soy protein isolate (SPI), and a degraded glycinin hydrolysate (DGH) was obtained. The effects of high-intensity ultrasound (HIU) treatment (20 kHz at 400 W, 0, 5, 20, and 40 min) on the physical, structural, and aggregation properties of DGH were investigated with the aim to reveal the influence of the selectively hydrolyzing glycinin component on the HIU treatment of soy protein. The effects of HIU on DGH and a control SPI (CSPI) were both time-dependent. HIU induced the formation of soluble aggregates in both samples at an early stage, while it dissociated these newly formed aggregates after a longer duration. Selectively hydrolyzing glycinin contributed to the soluble aggregation by exposing the compact protein structure and producing small protein fractions. The larger extent of hydrophobic interactions and disulfide bonds imparted a higher stability to the soluble protein aggregates formed in DGH. As a result, DGH displayed more ordered secondary structures, a higher solubility, and better gelling properties after the HIU treatment, especially at 20 min. The results of this study will be beneficial to the scientific community as well as industrial application.


2013 ◽  
Vol 781-784 ◽  
pp. 1670-1676 ◽  
Author(s):  
Lan Zhang ◽  
Han Song Yu ◽  
Yao Hui Hu

The effect of mixture material with different levels which consisted in soybean residue, soy protein isolate and wheat gluten(0/65/35%-60/5/35%) during high-moisture extrusion, using a laboratory size co-rotating, twin screw food extruder under 50%-60% feed moisture content and 130-150 °C cooking temperature on selected extruder responses, color and textural properties of extruded products was studied. The results show that soybean residue content and feed moisture is negative correlation (r=-0.666 and -0.601) with the hardness of fibrous meat analogs. But cooking temperature has not significant correlation (P>0.05) with the changes of extruder response, color or textural properties of meat analogs.


2016 ◽  
Vol 29 ◽  
pp. 380-387 ◽  
Author(s):  
Peipei Zhang ◽  
Tan Hu ◽  
Shaolong Feng ◽  
Qi Xu ◽  
Ting Zheng ◽  
...  

1993 ◽  
Vol 41 (11) ◽  
pp. 1835-1839 ◽  
Author(s):  
Aristippos. Gennadios ◽  
Alice H. Brandenburg ◽  
Curtis L. Weller ◽  
Robert F. Testin

2021 ◽  
pp. 105808
Author(s):  
Ning Wang ◽  
Xiaonan Zhou ◽  
Weining Wang ◽  
Liqi Wang ◽  
Lianzhou Jiang ◽  
...  

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