Effects of Different Aquafeed Sources on Growth Performance, Oxidative Capacity, and Fatty Acid Profile of Three Carps Reared in the Semi-Intensive Composite Culture System

Table 2

Influence of different commercial diets on physiochemical properties of the ponds water.

Parameter	Dietary treatments^1								SEM^2	p-Value
	D1	D2	D3	D4	D5	D6	D7	D8
Water temperature (°C)	22.35	22.29	22.25	22.13	22.31	22.14	22.30	22.42	3.502	1.00
Magnesium (mg/L)	40.27	40.02	42.60	41.20	42.25	41.00	41.12	41.87	1.742	0.80
Calcium (mg/L)	21.58^a	21.46^a	21.41^a	21.01^a	20.63^b	22.13^a	23.68^a	23.58^a	1.052	0.03
Hardness (mg/L)	218.17	216.08	223.92	217.33	220.58	219.33	219.58	230.08	6.926	0.56
Bicarbonates (mg/L)	377.75	405.88	403.67	402.50	427.46	405.67	399.14	400.70	15.68	0.18
Carbonates (mg/L)	65.83	66.08	64.83	67.08	70.00	71.67	70.00	66.75	4.53	0.76
Alkalinity (mg/L)	443.58^b	471.96^b	468.50^b	469.58^b	497.46^a	477.33^b	467.81^b	459.33^b	14.55	0.04
pH	8.29	8.19	8.30	8.22	8.32	8.25	8.17	8.18	0.08	0.46
Dissolved oxygen (mg/L)	6.58	6.96	6.88	6.19	6.92	6.98	6.96	6.86	0.51	0.77
Total solids (mg/L)	1,490.99	1,491.70	1,461.13	1,493.46	1,517.73	1,503.14	1,492.11	1,466.00	25.67	0.41
TDS^3 (mg/L)	1,383.33	1,376.67	1,352.50	1,371.25	1,393.42	1,389.92	1,400.00	1,385.83	23.20	0.57

Note. ¹Dietary treatments = (D1–D8) feeds of different sources, ²SEM = standard error of means, and ³TDS = total dissolved solids. ^a−eSuperscripts indicate the significant differences among means within a row.