1AOAC Official Method 995.11.Phosohorus (total) in Foods.AOAC Official Methods of Analysis Vitamins and other nutrients[M].2000.42～45.
2Klaus.Grasshoff verlag.weinheim,Methords of sea water analysis (Ⅱ)[M].1983.125～131.
3Seong Jun Yoon,et al.Isolation and identification of phytase-producing bacterium,Enterobacter sp 4,and enzymatic properties of phytase enzyme[J].Enzyme and Microbial Technology,1996,18(1):449～453.
