Haematological values recorded

			Exposure Period
Haematological			21 days				1 Weeks after Withdrawal
Parameters	O day	Conc. mgl^-1	26	39	59	Conc. Mgl^-1	26	39	59
	(Initial)	O (control)				O (control)
PCV (%)	26.00 ± 1.00^a	20.33 ± 4.61^a	23.33 ± 4.72^a	21.33± 3.21^a	20.66 ± 4.93^a	23.66 ± 3.21^a	22.66 ± 4.61^b	21.66 ± 2.51^c	20.00 ± 2.64^c
Hb (m/l)	8.40 ± 0.20^a	6.50 ± 1.47^a	7.93 ± 1.28^a	7.16 ± 1.09^a	6.73 ± 1.51^b	7.90 ± 0.96^a	7.47 ± 1.51^b	7.20 ± 0.85^c	6.43 ± 0.92^d
Rbc (x10⁶/mm³)	1.92 ± 0.02^a	1.70 ± 0.07^b	1.90 ± 0.37^a	1.70 ± 0.03^b	1.72 ± 0.06^b	1.94 ± 0.19^a	1.47 ± 0.19^b	1.43 ± 0.07^b	1.40 ± 0.09^b
Wbc (x10³/mm³)	12,533.33 ± 351.18^a	14,800.00 ± 2751.36^a	13,966.66 ± 1632.73^c	16,016.66 ± 2975.03^a	15,400.00 ± 692.82^b	12,533.33 ± 8,916.85^a	22,533.33 ±1616.58^b	23,083.33 ± 3426.48^a	21,066.66 ± 5493.02^b
Platelet (x10³/mm³)	167,666.66 ± 2,081:66^a	111,333.33 ± 9018.49^a	109,666.66 ± 12897.02^c	112,666.66 ± 12,220.20^b	123,333.33 ± 25006.66^a	228,000.00 ± 72,773.62^a	233,000.00 ± 113,872.73^b	245,666.66 ± 112926.22^a	194,000 ±43405.06^c
MCV (fl)	132.33 ± 2:51^a	118.00 ± 22.60^a	122.33 ± 13.65^b	124.66 ± 16.07^a	119.66 ± 25.69^c	121.00 ± 4.35^a	157.00 ± 49.00^a	151.00 ± 22.60^a	142.33 ± 15.27^b
MCHC (%)	30.00 ± 2:00^a	32.00 ± 1.00^a	34.00 ± 1.73^a	33.66 ± 0.57^a	32.66 ± 0.57^a	33.33 ± 0.57^a	33.00 ± 1.00^a	33.00 ± 0.00^a	32.00 ± 0.00^a
MCH (Pg)	43.00 ± 2:64^a	37.33 ± 7.23^a	41.33 ± 3.51^a	42.00 ± 5.29^a	38.66 ± 7.50^b	40.33 ± 1.15^a	45.00 ± 6.08^b	50.00 ± 7.21^a	47.33 ± 6.42^b
Lymphocytes (%)	61.00 ± 3:60^a	68.66 ± 3.21^a	70.66 ± 4.04^a	72.33 ± 0.57^a	69.33 ± 2.51^b	78.33 ± 4.73^a	71.33 ± 16.04^b	68.33 ± 4.50^c	71.33 ± 10.50^b
Heterophils (%)	34.30 ± 2:08^a	26.33 ± 2.51a	28.00 ± 3.00^a	26.00 ± 1.73^c	27.66 ± 2.08^b	17.66 ± 3.78^a	26.00 ± 16.00^a	26.00 ± 3.46^a	25.00 + 9.53^a
Monocycles (%)	3.00 ± 1:00^a	3.33 ± 0.57^a	1.50 ± 0.71^c	2.00 ± 1.41^b	2.00 ± 1.00^b	2.66 ± 0.57^a	1.66 ± 1.15^b	2.66 ± 1.15^a	2.00 ± 0.00^a
Eosinophils (%)	2.33 ± 1:52^a	2.50 ± 0.71^a	1.00 ± -0.00^a	1.00 ± 0.00^a	1.50 ± 0.71^a	1.33 ± 0.57^a	1.00 ± 0.00^b	2.66 ± 1.15^a	1.00 ± 0.00^b

Mean with the same superscript alphabet along vertical column are not significantly different (P>0.05)

Table 2: Haematological values recorded at different periods for C. gariepinus Juveniles exposed to chronic-sub lethal Cold water fresh Root-bark extract of P. zeylanica.

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