Table 2.

Growth performance and survival of Westslope cutthroat trout fed diets containing 0 or 2% Grobiotic-A with 0 or 30% soybean meal (SBM) for 20 weeks.

Diets	Weight gain [final average fish wt (g)]	Weight gain (% increase)	Feed conversion ratio	Survival (%)
0% SBM
0% Grobiotic-A	39.6	387	1.0	86
2% Grobiotic-A	37.1	380	1.1	80
30% SBM
0% Grobiotic-A	37.1	388	1.2	73
2% Grobiotic-A	39.4	400	1.0	79
Pooled SE	1.5	14	0.08	3.2
P-values
SBM	0.9582	0.4526	0.4895	0.5451
Grobiotic-A	0.9348	0.8480	0.3258	0.2022
Grobiotic-A X SBM	0.1242	0.5295	0.1478	0.4384