Evaluation of Biochemical, Haematological, and Histopathological Responses and Recovery Ability of Common Carp (Cyprinus carpio L.) after Acute Exposure to Atrazine Herbicide

Table 1

Results of haematological examination during atrazine exposure and recovery period.

Indices	96 h toxicity test					7-day recovery test in pure water
	Control	5 mg·L^−1	15 mg·L^−1	20 mg·L^−1	30 mg·L^−1	Control	5 mg·L^−1	15 mg·L^−1
RBC (T·L^−1)	2.07±0.12^ab	1.55±0.16^b	2.21±0.19^ab	2.49±0.10^a	1.48±0.46^b	1.64±0.06^b	1.73±0.17^b	1.75±0.12^ab
Hb (g·L^−1)	74.80±1.35^a	73.48±1.88^a	73.68±3.63^a	75.46±2.95^a	56.05±7.19^b	74.80±1.35^a	73.48±1.88^a	73.68±3.63^a
PCV (l·L^−1)	0.24±0.01^b	0.24±0.01^b	0.22±0.01^b	0.23±0.01^b	0.18±0.01^a	0.23±0.01^b	0.25±0.01^b	0.23±0.01^b
WBC (G·L^−1)	25.88±1.73^a	13.92±1.36^b	11.88±1.05^b	13.36±1.34^b	12.88±4.30^b	21.17±1.06^a	16.75±2.25^b	18.10±1.80^b
Lymphocytes (G·L^−1)	7.18±0.09^a	5.99±0.24^ab	4.38±0.31^b	3.32±0.33^b	2.61±0.83^b	6.73±0.17^a	6.66±0.13^a	7.12±0.09^a
Monocytes (G·L^−1)	0.08±0.02^a	0.08±0.02^a	0.14±0.04^a	0.12±0.04^a	0.30±0.09^b	0.09±0.03^a	0.10±0.03^a	0.10±0.03^a
NG-Segment (G·L^−1)	0.12±0.05^a	0.43±0.12^b	0.52±0.10^b	0.48±0.15^b	0.51±0.18^b	0.16±0.05^a	0.21±0.04^a	0.18±0.05^a
NG-Bands (G·L^−1)	0.08±0.02^a	0.26±0.05^a	0.72±0.11^b	0.92±0.12^b	1.46±0.43^b	0.08±0.05^a	0.12±0.04^a	0.07±0.02^a
Metamyelocytes (G·L^−1)	0.11±0.04^a	0.64±0.10^b	1.58±0.20^c	1.94±0.24^c	1.83±0.23^c	0.26±0.08^a	0.32±0.09^a	0.19±0.03^a
Myelocytes (G·L^−1)	0.09±0.02^a	0.18±0.06^a	0.37±0.07^b	0.79±0.15^b	0.85±0.33^b	0.07±0.02^a	0.09±0.03^a	0.05±0.02^a

Data are expressed as mean ± standard error of mean. Significant differences (𝑃<0.05) are indicated by different alphabetic superscripts (a legend: RBC: erythrocyte count; Hb: haemoglobin concentration; PCV: haematocrit value; WBC: leukocyte count; NG: neutrophile granulocytes).