1STREIT W, ENTCHEVA P. Biotin in microbes, the genes involved in its biosynthesis, its biochemical role and perspectives for biotechnological production[J] .Applied Microbidogy and Biotechnology,2003,61(1):21- 31.
2BOWER STANLEY GRANT, PERKINS JOHN B, YOCUM R ROGERS, et al.Biotin biosynthesis in bacillus suhstills: United States,630337[ P].
3PAI C H. Genetics of biotin biosynthesis in bacillus subtilis[J]. Journal of Bacteriolocy, 1975,1 : 1-8.
4ZHENHAO YU, DAVID L COCKE. Capillary dectrophoretic study of dibasic acid-s of different structures:relation to seperation of oxidative intermediates in Remediation[J]. Waste, 1997,17(8) :497 - 506.