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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?

Microbacterium ammoniaphilum
C. glutamicum
Brevibacterium flavum
Arthrobacter paraffineus

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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?

MgSO4
(NH4)2 HPO4
CaCO3
Na2SO4

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Industrially Useful Microbial Processes
Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by

A.flavus
A. niger
A. oryzae
all of these

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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
Leuconostoc mesenteroides
Lactobacillus bulgaricus
Lactobacillus delbrueckii

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Industrially Useful Microbial Processes
A major organic acid produced by a microbial process used in foods is

uric acid
citric acid
oxalic acid
sulfuric acid

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Industrially Useful Microbial Processes
The major organism used in the microbial production of citric acid is

Rhizopus nigrificins
Aspergillus niger
Penicillin notatum
Lactobacillis delbrueckii

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