Enhancement of separation selectivity of hemicellulose from bamboo using freeze–thaw-assisted p-toluenesulfonic acid treatment at low acid concentration and high temperature

Meijiao Peng, Jiatian Zhu, Yadan Luo, Tao Li, Xuelian Xia, Chengrong Qin, Chen Liang, Huiyang Bian, Shuangquan Yao