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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The submerged fermentation of vinegar utilizes special fermentor designs known as

both (a) and (b)
cavitator
acetator
packed vinegar generator

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

Lactobacillus casei
Lactobacillus pentosus
Streptococcus lactis
Lactobacillus bulgaricus

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

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

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

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

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Industrially Useful Microbial Processes
Vinegar is a fermentation derived food product containing not less than

15% acetic acid
6% acetic acid
4% acetic acid
25% acetic acid

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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

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

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