A new strategy for carrying out large-scale high cell density culture: High purity oxygen supply with unconsumed oxygen recycles

2008 ◽  
Vol 136 ◽  
pp. S470-S471
Author(s):  
Longan Shang ◽  
Qiang Fei ◽  
Ho Nam Chang
2016 ◽  
Vol 73 (9) ◽  
pp. 2176-2181 ◽  
Author(s):  
Dan-Dan Zhai ◽  
Bing Li ◽  
Jian-Zhong Sun ◽  
De-Zhen Sun ◽  
Rong-Wei Si ◽  
...  

Improvement of power production in a microbial fuel cell (MFC) with a high cell density culture strategy was developed. By using high cell density culture, the voltage output and power density output of the MFC were enhanced about 0.6 and 1.6 times compared to the control, respectively. Further analysis showed that riboflavin concentration in the MFC was dramatically increased from 0.1 mg/L to 1.2 mg/L by high cell density culture. Moreover, the biofilm formation on the anode surface was significantly enhanced by this new strategy. The increased accumulation of electron shuttle (riboflavin) as well as enhanced biofilm formation contributed to the improvement in anodic electrochemical activity and these factors were the underlying mechanism for MFC performance improvement by high cell density culture. This work demonstrated that high cell density culture would be a simple and practical strategy for MFC manipulation.


2003 ◽  
Vol 81 (7) ◽  
pp. 753-767 ◽  
Author(s):  
Sung Ho Yoon ◽  
Mee-Jung Han ◽  
Sang Yup Lee ◽  
Ki Jun Jeong ◽  
Jong-Shin Yoo

2015 ◽  
Vol 9 (S9) ◽  
Author(s):  
Laura Gimenez ◽  
Elie E Kawkabani ◽  
Pieter Jacobs ◽  
Laetitia Malphettes

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