Production of extracellular protease from crude substrates with dregs in an external-loop airlift bioreactor with lower ratio of height to diameter

Biotechnology Progress

Volumn 17, Issue 2, 2001, Pages 273-277

  Yuguo, Z ^a   Zhao, W ^a   Xiaolong, C ^a   Chunhua, Z ^a  

^a ZHEJIANG UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CRUDE SUBSTRATES; EXTRACELLULAR PROTEASE;

AERATION; AIRLIFT REACTOR; BACTERIAL ENZYME; BIOTECHNOLOGICAL PROCEDURES; CONCENTRATION (PARAMETERS); CULTURE MEDIUM; DIAMETER; FERMENTATION; FLOW RATE; GENETIC STRAIN; LIQUID FLOW; LIQUID; PROTEINASE; SIEVE TUBE; VOLUME;

ENZYMES; FERMENTATION; MICROORGANISMS; SIEVES;

BIOREACTORS;

BACILLUS SUBTILIS; BIOREACTORS; ENDOPEPTIDASES; SUBSTRATE SPECIFICITY;

BACILLUS SUBTILIS; BACTERIA (MICROORGANISMS);

EID: 0034915531     PISSN: 87567938     EISSN: None     Source Type: Journal    
DOI: 10.1021/bp000160e     Document Type: Article

References (28)

1. Dynamic mixing and oxygen transfer in small airlift loop bioreactors: Model and experimental verification
2. Hydrodynamic characteristic of a spinning sparger, external loop airlift bioreactor
3. Hydrodynamics and mass transfer in a four-phase external loop airlift bioreactor
4. Hydrodynamics of non-Newtonian liquids in external-loop airlift bioreactors, part 1: Study of the gas holdup
5. Hydrodynamics of non-Newtonian liquids in external-loop airlift bioreactors, part 2: Study of the liquid circulation velocity
6. Scale effects on hydrodynamic and mass transfer characteristics of external loop airlift rectors
7. An experimental study of the hydrodynamics characteristics of external loop airlift contractors
8. Gas hold-up and oxygen transfer in three-phase external-loop airlift bioreactors: Non-Newnian fermentation broths
9. Liquid-phase mixing in external-loop airlift bioreactors
10. Gas holdup and overall volumetric oxygen transfer coefficient in airlift contractors
11. Citric acid production from the mash of dried sweet potato with its dregs by Aspergillus niger in an external-loop airlift bioreactor
12. Airlift reactors in chemical and biological technology
13. Applications of airlift gas-liquid-solid reactors in biotechnology
14. Xanthan production in an external-circulation-loop airlift fermenter
15. Production of the fungal exopolysaccharide scleroglucan by cultivation of Sclerotinum glucanicum in an airlift reactor with an external loop
16. Kinetic model of neutral proteinase fermentation process
17. A rapid method for determination of reducing sugar, glucose and starch in fruits and vegetable with 3,5-diatrosalicylic acid
18. Oxygen transfer in liquids
19. Effect of dissolved oxygen tension and pH on the production of extracellular protease from a new isolate of Bacillus subtilis K2, for use in leather processing
20. Mixing performance of airlift fermenters against working volume and draft tube dimensions
21. Liquid-phase properties and sparger design effects in an external-loop airlift reactor
22. Hydrodynamic studies in an external-loop airlift reactor containing aqueous electrolyte and sugar solutions
23. Hydrodynamics and local parameters in three-phase-flow in airlift-loop reactors of different scale
24. Gas holdup and liquid velocity in a two-dimensional airlift reactor
25. Local holdup and liquid velocity in airlift reactors
26. The influence of gas inlet design on gas holdup values for water and various solutions in a loop-type airlift fermentor
27. Hydrodynamics in the external-loop airlift bioreactors with static mixers
28. Study on oxygen transfer in an external-loop airlift bioreacter with inner devices