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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?

C. glutamicum
Arthrobacter paraffineus
Brevibacterium flavum
Microbacterium ammoniaphilum

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

Penicillin notatum
Lactobacillis delbrueckii
Rhizopus nigrificins
Aspergillus niger

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Industrially Useful Microbial Processes
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

Lactobacillus bulgaricus
Streptococcus lactis
Lactobacillus pentosus
Lactobacillus casei

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Industrially Useful Microbial Processes
The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because

too high level prevents L-glutamic acid production
None of these
both (a) and (b)
too low level prevents growths, hence L-glutamic acid production

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Industrially Useful Microbial Processes
The rapid process of microbial oxidation developed to produce acetic acid from ethanol at Schutzenbach, Germany is also known as

Orleans process
trickle method
packed generator
both (a) and (b)

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Industrially Useful Microbial Processes
Which of the following microorganism produces only L(+) - lactic acid without further racemization ?

Rhizopus oryzae
Lactobacillus bulgaricus
Leuconostoc mesenteroides
Lactobacillus delbrueckii

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