Feed
Nitrogen retention as % of feed
Total nitrogen loss (mg)
Nitrogen loss / g of shrimp produced (mg/g)
Nitrogen loss / g of feed consumed (mg/g)
1
76.62 ± 1.23
a
52.74 ± 1.20
a
21.69 ± 0.35
a
12.69 ± 0.18
2
77.07 ± 1.37
a
36.54 ± 0.67
b
20.20 ± 0.38
b
11.04 ± 0.17
3
53.03 ± 0.85
b
73.34 ± 0.78
c
48.51 ± 0.49
c
23.21 ± 0.41
4
54.04 ± 0.78
b
60.77 ± 0.84
d
40.79 ± 0.52
d
21.24 ± 0.37
Each value is a mean (X ± SD) of triplicate samples
Note: Values in a row with different alphabets are statistically significant (P < 0.05; SNK test)
Table 6:
Nitrogen loss in
P. monodon
fed with experimental diets (F1 to F4).
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