Antibiotics
Which of the following event occurs during third phase of growth of P chrysogenum?

Concentration of antibiotic increases in the medium
Autolysis of the medium starts
All of these
Slight rise in pH due to liberation of ammonia

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Antibiotics
Media composition for the production of streptomycin is

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

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