Table 2. Radical Scavenging Activity of Two Types of Lignin and BHT Filma,b,c.
SPI film (control) (%) | AL film (%) | LSS film (%) | BHT film (%) | |
---|---|---|---|---|
radical scavenging activity | 2.2 ± 0.08 | 24.5 ± 0.12 | 30.9 ± 0.09 | 89.7 ± 0.65 |
Results are mean ± SD in triplicate.
Abbreviations: AL: alkali lignin, LSS: lignosulfonate, BHT: butylated hydroxyltoluene, SPI: soy protein isolate.
Lignin%: g/100 g of SPI.