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Updated: Aug 15, 2026

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Affinity Purification of a Fibrinolytic Enzyme from Sipunculus nudus
Published on: June 2, 2023
[Production of a novel heparinase from Sphingobacterium sp]
Ningguo Gao1, Xiulan Cheng, Jing Yang
1Institute of Microbiology, Chinese academy of Sciences, Beijing 100080, China.
Wei Sheng Wu Xue Bao = Acta Microbiologica Sinica
|November 10, 2005
Abstract:
The novel heparinase-producing bacterial strain Sphingobacterium sp. was isolated and screened from soil. The optimum medium composition is (g/L): Soytone 20, NaCl 1, K2HPO4 2.5, MgSO4 0.5, Heparin 2, Sucrose 15, pH 7.5. The optimum temperature for growth and enzyme production was 32 degrees C. When cultured at a rotating shaker at 30 degrees C for 36 hours, 200 r/min, 50 mL medium in 500 mL flask, the production of heparinase reached 4000 U/L.

