Research Article

Significance of Heavy-Ion Beam Irradiation-Induced Avermectin B1a Production by Engineered Streptomyces avermitilis

Table 4

The influence of initial fair values (kLa), stir speed, and AVM and production on the working capacity of the AO-M31, HS-P18, and 147-G58 mutants under various experimental conditions.

MutantAgitation speed (rpm)Aeration rate
(vvm)
Initial fair value values
()
Tip speed
(ms−1)
production (μg/mL)Total AVMs production
(μg/mL)

AO-M311501.1034.41.10
1500.8039.81.10
2501.1042.31.20
3501.1052.61.40

HS-P181501.1034.41.10
1500.8039.81.10
2501.1042.31.20
3501.1052.61.40

147-G581501.1034.41.10
1500.8039.81.10
2501.1042.31.20
3501.1052.61.40