International Journal of Aquaculture, 2026, Vol.16, No.4, 243-281 http://www.aquapublisher.com/index.php/ija 258 Table 11 Tukey’s HSD analysis of morphometric parameters of fish fed with control and Vitamin E mixed diets under normal and Aeromonas hydrophila infection S. No. Pairwise comparison Tukey’s HSD Q – value p – value 1 T1 : T2 0.29 0.14 0.99966NS 2 T1 : T3 2.13 1.03 0.88411NS 3 T1 : T4 0.40 0.19 0.99906NS 4 T2 : T3 2.41 1.17 0.84027NS 5 T2 : T4 0.69 0.33 0.99534NS 6 T3 : T4 1.73 0.84 0.93350NS T1 – Healthy fish fed with control diet T2 - Aeromonas infected fish fed with control diet T3 – Healthy fish fed with Vitamin E mixed diet T4 – Aeromonas infected fish fed with Vitamin E mixed diet Q-value - studentized range statistic value, p <0.05 - Significant p-value* = Significant, p-value** = highly significant, p-value*** = extremely significant, p-valueNS = Not Significant Table 12 Comparative morphometric parameters of fish fed with control and Chitin mixed diets under normal and Aeromonas hydrophila infection S. No. Morphometric parameter Control feed Chitin feed Healthy fish (T1) Aeromonas infected fish (T2) Healthy fish (T3) Aeromonas infected fish (T4) 1 BL (cm) 1.4 1.3 1.6 1.3 2 BW (cm) 0.7 0.4 0.5 0.4 3 W (g) 18.7 15.6 15.5 20.4 4 HL (cm) 0.5 0.6 0.5 0.5 5 HD (cm) 0.5 0.5 0.5 0.4 6 ED (cm) 0.2 0.2 0.1 0.2 7 PD (cm) 0.1 0.1 0.1 0.1 8 CPL (cm) 0.7 0.5 0.5 0.6 9 CPW (cm) 0.2 0.3 0.4 0.4 10 CFL (cm) 0.4 0.3 0.5 0.5 11 DFL (cm) 0.5 0.4 0.5 0.5 12 PcFL (cm) 0.5 0.4 0.3 0.5 13 PlFL (cm) 0.4 0.4 0.4 0.4 14 AFL (cm) 0.4 0.2 0.4 0.4 Table 13 One-way ANOVA analysis of morphometric parameters of fish fed with control and Chitin mixed diets under normal and Aeromonas hydrophila infection Normal Feed/ Chitin Feed SS DF MS F – value Between groups (Treatment) 1.4657 3 0.4886 0.02301 Within groups 1104.0314 52 21.2314 Total 1105.4971 55 SS - Sum of Squares, DF - Degrees of Freedom, MS - Mean Squares, F-value -- variation between mean values
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