Fresh-cut bamboo shoots soaked in chitosan-whey protein isolate composite film (CWF) solution (1, 2 and 3 times), deionized water, and acetic acid solution, respectively were stored at 4℃ for 15 days. The effect of CWF on lignification and quality of fresh-cut bamboo shoots during cold storage was evaluated according to the activity of phenylalanine ammonialyase (PAL) and peroxidase (POD), the contents of polyphenol, malondialdehyde and lignin, and total number of colonies. The results showed that acetic acid had a slight but not signi...