Repeated batch fermentation for photo-hydrogen and lipid production from wastewater of a sugar manufacturing plant

2018 ◽  
Vol 43 (7) ◽  
pp. 3605-3617 ◽  
Author(s):  
Thitirut Assawamongkholsiri ◽  
Alissara Reungsang ◽  
Pensri Plangkang ◽  
Sureewan Sittijunda
2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
Marjan Ganjali Dashti ◽  
Peyman Abdeshahian ◽  
Wan Mohtar Wan Yusoff ◽  
Mohd Sahaid Kalil ◽  
Aidil Abdul Hamid

The biosynthesis of biomedical products including lipid and gamma-linolenic acid (GLA) byCunninghamella bainieri2A1 was studied in repeated batch fermentation. Three key process variables, namely, glucose concentration, ammonium tartrate concentration, and harvesting time, were optimized using response surface methodology. Repeated batch fermentation was carried out by the cultivation ofCunninghamella bainieri2A1 in nitrogen-limited medium with various nitrogen concentration (1–4 g/L) and glucose concentration (20–40 g/L) at three time intervals (12 h, 24 h, and 48 h). Experimental results showed that the highest lipid concentration of 6.2 g/L and the highest GLA concentration of 0.4 g/L were obtained in optimum conditions, where 20.2 g/L glucose, 2.12 g/L ammonium tartrate, and 48 h harvesting time were utilized. Statistical results showed that the interaction between glucose and ammonium tartrate concentration had highly significant effects on lipid and GLA biosynthesis (P<0.01). Moreover, harvesting time had a significant interaction effect with glucose and ammonium tartrate concentration on lipid production (P<0.05).


2021 ◽  
Vol 126 ◽  
pp. 3-11
Author(s):  
Guohua Li ◽  
Qingyang Xu ◽  
Haibo Xiong ◽  
Yunpeng Liu ◽  
Yufu Zhang ◽  
...  

1988 ◽  
Vol 83 (7) ◽  
pp. 501-503
Author(s):  
Kazuhito MORIYA ◽  
Haruyuki IEFUJI ◽  
Hitoshi SHIMOI ◽  
Shun-ichi SATO ◽  
Makoto TADENUMA

2007 ◽  
pp. 523-526 ◽  
Author(s):  
Kurt Russ ◽  
Peter Schlenke ◽  
Harald Huchler ◽  
Hans Hofer ◽  
Maya Kuchenbecker ◽  
...  

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