Page 21 - Aquauclature Research and Studies (01)

AQUAUCLATURE
Research and Studies 1 (1): 15-01, 2026 page of 193
11

Table 3: Apparent digestibility coefficient (%) of nutrients and energy of CGSM in red ti-
lapia
CGSM
Nutrient Reference diet
Raw Soaked Autoclaved
a
c
b
Dry matter 67.39±0.14 57.92±0.16 62.96±0.31 61.99±0.41
c
b
a
Protein 84.78±0.66 58.48±0.81 82.04±1.40 76.53±1.53
b
a
a
Lipid 90.87±0.24 64.34±2.47 72.74±0.38 73.36±0.46
b
a
a
Ash 55.21±0.83 91.19±1.92 83.06±4.98 56.10±6.40
b
a
c
Carbohy- 53.08±1.63 0.00±0.00 15.77±4.10 23.52±13.42
drate
a
b
c
Gross en- 69.63±0.11 41.25±2.84 62.71±0.52 56.53±1.02
ergy
Mean ± SD values within the same row and followed by different superscripts are signifi-
cantly different (p < 0.05).
Table 4: Plasma amylase values (10-3 U ml-1) measured over 24 h in tilapia fed reference
and test ingredient diets
-1
-3
Plasma amylase (10 U ml )
*Hours Reference Raw Soaked Autoclaved
diet CSGM CSGM CSGM
b
a
b
b
0 < 3 < 3 < 3 46.5±18.5
b
a.b
b
a
4 < 3 < 3 22.49±10.0 43.50±13.7
b.c
c
a
b
8 315.83±13.3 376.33±82.0 475.50±97.5 611.66±31.26
a.b
a.b
a
b
16 26.10±4.08 29.16±4.31 36.50±2.17 39.56±6.16
a
a.b
a
b
24 < 3 12.33±4.50 22.56±3.03 13.83±0.85
*Hours of sampling. Different superscripts in each row show significant dif-
ferences among the values according to Duncan test (p < 0.05) Values are
given as means ± SD.
Figure 1: Plasma glucose (mmol l-1) measured over 24 h in tilapia fed reference and test
ingredient diets