International Journal of Aquaculture 2015, Vol.5, No. 41, 1-20
7
vanadomolybdophosphorus complex is a measure of
the amount of phosphate liberated.
Table 7 Growth parameters and Nutrient utilization of
Clarias gariepinus
fed experimental diet (full fat)
Trt
Mean initial
weight
(g/fish
Mean final
weight (g/fish)
Mean weight
gain (g/fish)
FCR
SGR (%)
Daily feed
intake
(g/fish/day)
Survival
rate (%)
Analysed
Phytase
Activity
(FTU/g)
S0P0 12.28±0.13 60.48±2.80g 48.20±2.67f
1.29±0.01
a
1.90±0.01
ef
2.04±0.02a 92.31±
0.00
cd
<100
S1P0 12.04±0.01 51.98±0.21fg 39.94±0.21ef
1.38±0.08
a
1.74±0.01
cdef
2.07±0.11a 100.00±
0.00
d
<100
S1P1 12.71±0.24 54.36±2.78fg 41.65±3.02ef
1.39±0.06
a
1.72±0.03
cdef
1.97±0.11a 98.08±
2.72
d
580
S1P2 11.88±0.44 48.16±0.27def 36.29±0.71de 1.57±0.22
ab
1.43±0.11
cde
2.13±0.02a 100.00±
0.00
d
720
S1P3 14.27±0.48 55.15±3.01fg 40.88±2.53ef
1.47±0.11
a
1.67±0.09
cdef
2.06±0.06a 96.16±
5.44
d
890
S1P4 11.34±1.42 51.44±0.10efg 37.97±0.01ef
1.37±0.13
a
1.73±0.12
cdef
2.06±0.02a 98.08±
2.72
d
1510
S2P0 11.43±0.38 49.62±0.83def 37.89±0.45de 1.34±0.08
a
1.66±0.04
cdef
2.01±0.05a 86.54±
2.72
c
<100
S2P1 10.41±0.28 42.16±2.24cd 31.75±1.96cd 1.40±0.01
a
1.66±0.03
cdef
2.01±0.04a 94.23±
2.72
cd
270
S2P2 10.96±0.68 43.60±3.00cde 32.64±2.32cd 1.38±0.01
a
1.69±0.04
cdef
2.08±2.06a 86.54±
8.16
c
580
S2P3 12.11±0.98 54.93±6.64fg 42.82±5.66ef
1.29±0.08
a
1.66±0.06
cdef
2.25±0.25a 100.00±
0.00
d
1260
S2P4 11.31±0.54 49.14±0.65def 37.83±1.19de 1.34±0.18
a
1.69±0.06
cdef
1.96±0.01a 94.23±
2.72
cd
1260
S3P0 12.02±0.37 40.01±3.89c
27.99±3.52c
1.67±0.12
ab
1.39±0.22
cd
2.14±0.01a 98.08±
2.72
d
<100
S3P1 9.68±1.88 52.56±2.44fg 42.88±0.56ef
1.30±0.06
a
2.04±0.00
g
2.15±0.03a 73.08±
10.88
b
330
S3P2 13.18±0.70 42.07±3.00cd 28.89±3.70c
1.74±0.22
ab
1.67±0.13
cdef
2.12±0.04a 96.15±
0.00
d
660
S3P3 11.99±0.15 38.43±2.51c
26.44±2.36c
2.40±0.18
b
1.80±0.06
cdef
2.00±0.09a 94.23±
2.72
cd
1050
S3P4 12.61±0.95 38.16±0.41c
25.56±0.54c
2.36±0.23
b
1.38±0.10
cd
2.98±0.07b 94.23±2.
72
cd
1340
S4P0 11.65±0.83 14.38±1.19a
2.44±0.31a
16.71±1.43
e
0.22±0.1
a
3.66±0.04b 75.00±
2.72
b
<100
S4P1 12.20±1.12 24.44±1.47ab 12.24±0.35b 3.30±0.37
c
0.83±0.04
b
3.98±1.46b 92.31±
0.00
cd
330
S4P2 11.27±0.38 18.79±0.62ab 7.52±0.24ab 4.43±0.06
d
0.61±0.00
b
2.64±0.02b 96.16±
5.44
d
640
S4P3 11.89±0.33 20.26±1.66ab 8.38±1.34ab 4.49±0.54
d
0.63±0.07
b
2.75±0.04b 94.23±
2.72
cd
830
S4P4 12.03±22.65 17.63±0.04ab 5.60±1.35ab 4.97±0.48
d
0.90±0.78
b
2.74±0.27b 55.19±
1.90
a
930
Note: Mean values with the same alphabet superscript in the same column are not significantly different at the 0.05 level (2-tailed).
