Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Biochemical parameters of the control and 50 ppb PbCl2-exposed fish. The levels of biomarkers, including (A) ROS (reactive oxygen species), (B) SOD (superoxide dismutase), (C) acetylcholine, (D) acetylcholine esterase, (E) melatonin, (F) dopamine, (G) serotonin, (H) GABA, (I) cortisol, (J) MDA (malondialdehyde), (K) HIF-1α, and (L) catecholamine were measured. Data are expressed as mean values (n = 5; * p ≤ 0.05, *** p ≤ 0.001 tested by t-test).
