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Antibiotics

Antibiotics
Streptomycin is produced by

S. griseoflavus
S. griseus
S. ramosus
S. aerofaciens

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Antibiotics
Media used for the production of chlorotetracyclin consists of

sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl
sugar, CaCO3 and (NH4)2SO4
corn steep liquor, CaCO3 and (NH4)2SO4
corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl

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Antibiotics
pH of the fermentation medium for chlorotetracyclins is

8-9
6-7
7-8
5-6

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Antibiotics
High yield of chlorotetracyclin requires

no aeration
controlled aeration
continuous aeration
aeration which does not affect the yield

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Antibiotics
Inoculum preparation for the fermentation medium for penicillin takes place on

barley seeds
rice seeds
wheat seeds
all of these

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Antibiotics
Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as

source of nutrients
both (a) and (c)
carbon source
antifoam agent

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