1ENSAFI A A,KAXEMZADEH A. Monitoring nitrite with optical sensing tilms[ J]. Microchemical Journal,2002,72(2) :193 - 199.
2YASUHIRO GOU. Spectrophotometric determination of nitrate and nitrite in natural water samples based on an oxime formation reaction of phenol [J]. Bunseki Kagaku ,2000,49(4) :8.
3Ali A Ensafi,Kazemzadeh A.Monitoring nitrite with optical sensing films[J].Microchemical Journal,2002,72:193-199.
4AAsagbra A E,Sanni A L,Oyewole O B.Solid-state fermentation production of tetracycline by Streptomyces strains using some agricultural wastes as substrate[J].World Journal of Microbiology and Biotechnology,2005,21(2): 107 - 114.
5Santos M M,Rosa A S,Mitchell D A,et al.Thermal Denaturation is solid-state fermentation really a good technology for the production of enzymes[J]. Bioresource Technology.2004,93(3): 261 - 268.
6BOX GEP,HUNTER WG,HUNTERJ S. Statistics for experimenters : an intrductionto design, data analysis and model building[ M] .New York: John Willey and Sons ,1990 .
7ANNADURAI G.Design of optimum response surface experiments for adsorption of direct dye on chitosan[J] . Bioproc Eng, 2000, 23:451- 455 .