Table 1 The quantitative relationship between the mass concentration and the number of particles (particles/mL) of the microbeads used in this study.

From: Adverse effects of microplastics and oxidative stress-induced MAPK/Nrf2 pathway-mediated defense mechanisms in the marine copepod Paracyclopina nana

Weight (μg/mL)

0.05

0.5

6 (μm)

0.1

1.46 × 109

1.46 × 106

8.4 × 102

1

1.46 × 1010

1.46 × 107

8.4 × 103

10

1.46 × 1011

1.46 × 108

8.4 × 104

20

2.91 × 1011

2.91 × 108

1.68 × 105