共 11 条
- [1] Allen F, 1990, US Patent, Patent No. [4 963 668, 4963668]
- [6] LOWRY OH, 1951, J BIOL CHEM, V193, P265
- [8] GELLAN-RELATED POLYSACCHARIDES AND THE GENUS SPHINGOMONAS [J]. JOURNAL OF GENERAL MICROBIOLOGY, 1993, 139 : 1939 - 1945
- [9] SCHMEDDING DJM, 1987, P EUR 4 DARMST
- [10] WEISSBACH A, 1959, J BIOL CHEM, V234, P705