Antibiotics pH of the fermentation medium for chlorotetracyclins is 7-8 8-9 6-7 5-6 7-8 8-9 6-7 5-6 ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At normal pH, penicillin remains in aqueous phase solvent phase both (a) and (b) precipitates aqueous phase solvent phase both (a) and (b) precipitates ANSWER DOWNLOAD EXAMIANS APP
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 Growth of mycelia occurs Ammonia is liberated in the medium All of these Lactic acid present in the corn steep liquor is utilized at the maximum rate Growth of mycelia occurs Ammonia is liberated in the medium All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as antifoam agent both (a) and (c) carbon source source of nutrients antifoam agent both (a) and (c) carbon source source of nutrients ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? All of these Autolysis of the medium starts Concentration of antibiotic increases in the medium Slight rise in pH due to liberation of ammonia All of these Autolysis of the medium starts Concentration of antibiotic increases in the medium Slight rise in pH due to liberation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Antibiotics are typically produced in fed batch reactors because antibiotic yields are generally higher when cells enter the stationary phase antibiotic yields are generally higher when cell growth slows All of these the precursors are often toxic to the cells antibiotic yields are generally higher when cells enter the stationary phase antibiotic yields are generally higher when cell growth slows All of these the precursors are often toxic to the cells ANSWER DOWNLOAD EXAMIANS APP
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