Ultrasound treatment modified the functional mode of gallic acid on properties of fish myofibrillar protein

2020 ◽  
Vol 320 ◽  
pp. 126637 ◽  
Author(s):  
Jinfeng Pan ◽  
Hongliang Lian ◽  
Hui Jia ◽  
Shengjie Li ◽  
Ruoyi Hao ◽  
...  
2021 ◽  
Vol 251 ◽  
pp. 02043
Author(s):  
Yingchang Li ◽  
Yuanyuan Li ◽  
Qiuying Li ◽  
Yanfang Lv ◽  
Shumin Yi

The effects of different concentrations of gallic acid (0 mg/g, 1 mg/g, 2 mg/g, 4 mg/g, and 6 mg/g) on the physicochemical properties of Lateolabrax japonicas myofibrillar protein were studied with 400 W ultrasound. The results showed that gallic acid decreased the particle size, total sulfhydryl group, carbonyl and dimer tyrosine content and Ca2+-ATPase activity (P<0.05) of myofibrillar protein, however, increased the zeta potential. Ultrasonic wave could cooperate with gallic acid to slow down protein oxidation and make the protein solution system more stable. When the concentration of gallic acid was 2 mg/g, the indicators of protein solution were most favorable, which improved the properties of protein.


LWT ◽  
2020 ◽  
Vol 118 ◽  
pp. 108849 ◽  
Author(s):  
Jinfeng Pan ◽  
Hongliang Lian ◽  
Hui Jia ◽  
Ruoyi Hao ◽  
Yujie Wang ◽  
...  

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