Research Article

Effects of Atrazine on the Development of Neural System of Zebrafish, Danio rerio

Table 2

AChE activity of embryos and larvae treated with ATR at early development.

ATR (mg/L)24 hpf36 hpf48 hpf72 hpf
AChE (U)SigAChE (U)SigAChE (U)SigAChE (U)Sig

0 (DMSO)0.115 ± 0.00730.230 ± 0.00230.553 ± 0.01533.039 ± 0.0353
0.00010.094 ± 0.0023No0.388 ± 0.00430.629 ± 0.01632.690 ± 0.0263☆☆☆
0.0010.097 ± 0.00230.359 ± 0.00630.685 ± 0.0013☆☆☆2.666 ± 0.0083
0.010.107 ± 0.00330.365 ± 0.00930.734 ± 0.04632.562 ± 0.0423
0.10.097 ± 0.00730.356 ± 0.01330.747 ± 0.02232.745 ± 0.0193
10.112 ± 0.00230.393 ± 0.0053☆☆0.883 ± 0.02732.290 ± 0.0583

Data are expressed as mean ± standard error of mean. : the experimental batches; Sig: significant difference.