改性甘蔗膳食纤维对猪肉肌原纤维蛋白凝胶特性的影响

庄昕波,陈银基,周光宏

The Mechanism of Myofibrillar Protein Gel Functionality Influenced by Modified Sugarcane Dietary Fiber

ZHUANG XinBo,CHEN YinJi,ZHOU GuangHong

表1 改性前后甘蔗膳食纤维的物化特性

Table 1 The physicochemical characteristic of sugarcane dietary fiber sugarcane dietary fiber without or with alkaline hydrogen peroxide treatment

样品名称 Treatment 亮度值 L* 红度值 a* 黄度值 b* 持水力 WHC 持油力 WOC 纤维素 Cellulose (%) 半纤维素 Hemicellulose (%) 木质素 Lignin (%) 改性前 Without AHP treatment 57.89±0.62b 3.49±0.17a 22.34±0.09a 4.90±46b 3.23±21b 45.25±2.62b 27.49±2.17 18.20±1.08a 改性后 With AHP treatment 77.50±0.36a 0.96±0.11b 15.20±0.08b 10.52±21a 5.56±37a 53.28±2.36a 24.33±2.11 8.84±1.09b