<divclass=" myPage-paragraph-fig-description"><b>Fig. 40 The effect of the antibiotic on the
bacteria
growth rate of <i>E. coli</i> BL21(DE3). </b>The antibiotic concentration in <b>a</b>, </b>
b</b>
,</b> c</b>, <b>d</b>, and <b>e</b> was 0 mg/L, 50 μg/L. 100 μg/L. 200 μg/L ,and 500 μg/L,
respectively.
growth rate of <i>E. coli</i> BL21(DE3). a</b> The effect of the antibiotic on the bacteria growth of EcNP (The concentration of antibiotic is 0, 1.36, 34 mg/L respectively). <b>b</b> The effect of the antibiotic on the bacteria growth of <i>E. coli</i> BL21(DE3) (The concentration of antibiotic is 0, 20, 100 mg/L respectively).
</div>
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