Antibiotics
Which of the following changes occur during first phase of growth of Penicillium chrysogenum?

Lactic acid present in the corn steep liquor is utilized at the maximum rate
All of these
Growth of mycelia occurs
Ammonia is liberated in the medium

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Antibiotics
Media composition for the production of streptomycin is

soybean meal, glucose, peptone, malt extract, ammonium sulphate
soybean meal, glucose, peptone, malt extract, sodium chloride
soybean meal, glucose, peptone, malt extract, ammonium chloride
soybean meal, glucose, peptone, malt extract, calcium carbonate

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