Lactobacillus casei is propagated under essentially anaerobic conditions to provide a starter culture for manufacture of Swiss cheese. The culture produces lactic acid as a by-product of energy metabolism. The system has the following characteristics:

                                                                 

 

A stirred fermenter is operated in fed-batch mode at quasisteady state with a feed flow rate of 4 m³ h^-1 and feed substrate concentration of 80 kg m^-3. After 6 h, the liquid volume is 40 m³. What mass of cells is produced after 6 h fed-batch operation?

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#Question id: 10505

#SCPH05 I Biotechnology

Pseudomonas aeruginosa can alleviate the symptoms of abiotic stress by releasing of antibiotics, the amounts of the compounds released by P. aeruginosa are controlled by

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#Question id: 33

#SCPH01 Biochemistry

Use the following figure to answer the question. The figure shows the structures of glucose and fructose. These two molecules differ in the

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#Question id: 4145

#SCPH28 | Zoology

Steriod hormone response elements (HREs) are _ , which, when bound to _, alter gene expression at the level of _.

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#Question id: 4967

#SCPH28 | Zoology

Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the

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#Question id: 3042

#SCPH28 | Zoology

Mycotoxins are formed during the end of