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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Which of the following organism is utilized for the production of D-L-alanine?

Brevibacterium flavum
C. glutamicum
Arthrobacter paraffineus
Microbacterium ammoniaphilum

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Industrially Useful Microbial Processes
Alcohol production from starch and raw sugar utilizes selected strains of

Candida pseudotropicalis
Candida utilis
none of these
Saccharomyces cerevisiae

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Industrially Useful Microbial Processes
Which of the following is known for greater stability of the riboflavin producing capacity?

Ashbya gossypii
Candida flareri
Eremothecium ashbyii
None of these

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Industrially Useful Microbial Processes
Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?

Na2SO4
CaCO3
MgSO4
(NH4)2 HPO4

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Industrially Useful Microbial Processes
The sugar concentration of molasses used in fermentation should be

30-38%
20-30%
4-5%
10-18%

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Industrially Useful Microbial Processes
Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species?

Ca
Ni
Co
Zn

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