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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Naringinase, an enzyme commonly used for removal of bitter taste from citrus juice is obtained from

S. cerevisiae
A.flavus
A. oryzae
A. niger

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Industrially Useful Microbial Processes
Which of the following is not an industrial product made by the fungus Aspergillus niger?

Galactosidase
Lysine
Gluconic acid
Citric acid

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Industrially Useful Microbial Processes
A major organism used in commercial bioleaching for copper recovery is

Pseudomonas aeruginosa
Aspergillus niger
Desulfovibrio desulfuricans
Thiobacillus ferrooxidans

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

C. glutamicum
Brevibacterium flavum
Microbacterium ammoniaphilum
Arthrobacter paraffineus

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

alcohol treatment
none of these
autolysis
acidification

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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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