Research Article

Multienzyme Modification of Hemp Protein for Functional Peptides Synthesis

Table 5

DPPH radical scavenging activity in comparison commercial antioxidants.

Source materialPapain (EC50) mg/mLProtease N (EC50)Protease A (EC50)Tocopherol (EC50)TBHQ (EC50)
mg/mLmg/mLmg/mLmg/mL

HPI2.51 ± 0.052.14 ± 0.012.13 ± 0.010.24 ± 0.020.21 ± 0.01
HPH1.32 ± 0.031.24 ± 0.061.26 ± 0.02

EC50 concentration required for 50% reduction of DPPH radical concentration.