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Table 2 Micronucleus test results of mouse bone marrow polychromatic erythrocytes

From: General toxicity and genotoxicity studies of a new scale inhibitor for seawater desalination

Groups

Dose

mg/kg·BW

Female (n = 5)

Male (n = 5)

Total PCEs

PCEs with micronucleus

Micronucleus rate (‰)

p

Total PCEs

PCEs with micronucleus

Micronucleus rate (‰)

p

Maleic acid polymer scale inhibitor

1000

10,000

14

1.40 ± 0.84

 > 0.05

10,000

9

0.90 ± 0.84

 > 0.05

2000

10,000

29

2.90 ± 1.30

 > 0.05

10,000

13

1.30 ± 0.89

 > 0.05

5000

10,000

28

2.80 ± 1.14

 > 0.05

10,000

15

1.50 ± 1.41

 > 0.05

Negative control

10,000

14

1.40 ± 1.30

 > 0.05

10,000

14

1.40 ± 1.10

 > 0.05

Positive control

(Mitomycin C)

1.0

10,000

185

18.5 ± 9.70

 < 0.01

10,000

175

17.5 ± 12.61

 < 0.01

  1. There was no teratogenic effect in mice exposed to different doses of maleic acid polymer scale inhibitor. 2000 polychromatic erythrocytes (PCEs) were counted for each animal, and the micronucleus rate was calculated as the percentage of polychromatic red blood cells containing micronuclei per thousand. The data are expressed as the mean ± SD per group (n = 10, 5 males and 5 females). The U test was applied to the experimental results according to the Poisson distribution