[Company News] Progress on Anti-tumor Activity of Pectin Progress on Anti-tumor Activity of PectinLi Yinghua1 , Zhu Wei1, 2(1. The Fifth people's Hospital of shanghai, Fudan University, shanghai 200240, China;2. Industrial Technology Research Institute of Zhejiang University, Hangzhou 310029, China)〔World Science and Technology/Modernization of Traditiona