Antibiotics
High yield of chlorotetracyclin requires

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

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

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