Antioxidant activity of differently regioselective chitosan sulfates in vitro
Keywords: فعالیت آنتیاکسیدانی; HCTS: sulfated chitosan of C2,3,6 sulfation; TSCTS: sulfated chitosan of C3,6 sulfation; SCTS: sulfated chitosan of C6 sulfation; TCTS: sulfated chitosan of C3 sulfation; BHA: butyl hydroxy anisole; NBT: nitro blue tetrazolium; PMS: phenazine methosulfate