Times of day pH Outdoor CO2 (mg/l) DO (mg/l) Total alkalinity (mg/l)
Indoor condition Outdoor condition Indoor condition Outdoor condition Indoor condition Outdoor condition Indoor condition Outdoor condition Indoor condition Outdoor condition
04.00h 7.6 am±0.2 7.60bm±0.6 27.53am±1.00 27.33am±1.05 12.20am±3.0 12.00am±4.0 6.41cm±0.50 6.56dn±0.32 145.0am±6.0 148.0dm±5.0
10.00h 7.50am±0.5 7.30abm±0.3 28.13bm±0.75 29.63bn±1.25 18.20bm±3.0 23.30bn±4.0 6.22bn±0.50 5.27cm±0.75 140.0am±4.0 135.0cm±5.0
16.00h 7.40am±0.6 7.10am±0.2 28.20cm±1.25 29.95cn±1.05 23.90dm±1.05 35.00dn±3.0 5.90an±0.72 4.95bm±0.56 138.0an±4.0 120.0an±6.0
22.00h 7.60an±0.4 7.20am±0.4 28.00dm±1.15 29.56bn±0.70 20.10cm±0.70 30.6cn±0.70 6.32cn±0.70 4.53am±0.68 140.0an±0.68 128.0bm±0.68
Values (mean ± SD) within columns indicated by different superscript letters (a,b,c,d) and values (mean ± SD) within rows indicated by different superscript letters (m,n) are significantly different (DMRT, p<0.05).
Table 5: Diurnal fluctuation of different physicochemical parameters of rearing medium in Indoor and Outdoor Experiments during rearing from 13th to 45th day.
Goto home»