Abstract

Dietary fiber is a class of polysaccharides that can not be digested by the gastrointestinal tract but have a significant physiological role. In this study, the insoluble dietary fiber (IDF) and soluble dietary fiber (SDF) were obtained by enzymatic hydrolysis and lyophilization of wheat bran (Triticum aestivum L.). The physicochemical properties were to evaluated by laser diffraction, scanning electron microscopy, Fourier-transform infrared spectroscopy and X-ray diffraction. The results showed that the IDF was good at absorbing peanut oil (5.86 g/g), lard (9.63 g/g), cholesterol (4.11 mg/g in small intestine and 2.87 mg/g in stomach), sodium cholate (3.19 mg/g) and nitrite (100% at 105 min), while the SDF showed impressive DPPH, ABTS•+ and hydroxyl radical scavenging capacity. Finally, the surimi was fortified with IDF or SDF for in vitro protein digestion assay, and the physiological effects of dietary fiber resulted in a general reduction in digestibility with increased dosages of IDF and SDF. The functional properties of dietary fiber are potentially related with achieving healthy weight, making it a good additive in surimi products industry.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.