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Industrially Useful Microbial Processes

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?

(NH4)2 HPO4
CaCO3
Na2SO4
MgSO4

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

Microbacterium ammoniaphilum
Brevibacterium flavum
C. glutamicum
Arthrobacter paraffineus

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Industrially Useful Microbial Processes
Most productive species among the different vitamin B12 producing Pseudomonads is

P. aureofaciens
P. ovalis
none of these
P. denitrificans

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Industrially Useful Microbial Processes
The recovery of vitamin from fermentation broth is carried out prior to

alcohol treatment
acidification
autolysis
none of these

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Industrially Useful Microbial Processes
Which of the following organism produces enzyme taka diastase?

B. subtilis
A. oryzae
S. cerevisiae
A. niger

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Industrially Useful Microbial Processes
Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media?

Lactobacillus pentosus
Lactobacillus bulgaricus
Lactobacillus delbrueckii
Leuconostoc mesenteroides

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