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300 +0,005 mg/mL - 0,010 mg/mL - 0,015 mg/mL +0,020 mg/mL 0,025 mg/mL + 0,030 mg/mL -0,035 mg/mL 250 200 150 100 50 50 100 150 200 Time (min) The microbial growth curves of solutions at various concentrations (5, 10, 15, 20, 25, 30 and 35 µg mL-1) of apramycin in tryptone-soy broth inoculated with Escherichia coli (ATCC 8739) at 5% and incubated for 180 minutes (absorbances measured at 630 nm at intervals of 30 minutes) are shown What have you observed in the microbial growth in high concentrations compared with the low concentrations? Absorbance (mAU)

Aquaculture Science

Aquaculture Science

3rd Edition

ISBN:9781133558347

Author:Parker

Publisher:Parker

Chapter12: Water Requirements For Aquaculture

Section: Chapter Questions

Problem 27SA

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Question

300
-0,005 mg/mL
- 0,010 mg/mL
-0,015 mg/mL
- 0,020 mg/mL
-0,025 mg/mL
- 0,030 mg/mL
-0,035 mg/mL
250
200
150
100
50
50
100
150
200
Time (min)
The microbial growth curves of solutions at various concentrations (5, 10, 15, 20, 25, 30 and 35 µg mL-1) of apramycin in
tryptone-soy broth inoculated with Escherichia coli (ATCC 8739) at 5% and incubated for 180 minutes (absorbances
measured at 630 nm at intervals of 30 minutes) are shown What have you observed in the microbial growth in high
concentrations compared with the low concentrations?
Absorbance (mAU)

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