N-Butyl chitosan(NBCS) derivatives were prepared by introducing butyl groups into the amine groups of chitosan via Schiff base intermediates. The quaternization
IntroductionGenus Serratula (Compositae) consists of about 70 species distributed throughout the world[1]. Serratula species have been used as folk medicine to
Two kinds of different mechanistic oscillations can be displayed in the H2O2-KSCN-CuSO4 NaOH system. One discovered by this study is the pH oscillation in a con
Introduction Panax quinquefolium L. Belongs to the Panax genus of the Araliaceae. It originates in America and Canada. Its roots, a famous and expensive trad