Dietary isoleucine improved flesh quality, muscle antioxidant capacity, and muscle growth associated with AKT/TOR/S6K1 and AKT/FOXO3a signaling in hybrid bagrid catfish (Pelteobagrus vachelli♀ × Leiocassis longirostris♂)

Table 4 Texture profile analysis properties of hybrid bagrid catfish fed experimental diets containing graded levels of Ile for 8 weeks¹

Items²	Dietary Ile levels, g/kg							SEM	P-values
Items²	5.0	7.5	10.0	12.5	15.0	17.5	20.0	SEM	Linear	Quadratic
Hardness	1690.94^c	1167.61^b	960.48^ab	745.61^a	1121.86^b	1053.46^ab	1040.19^ab	49.51	< 0.0001	< 0.0001
Springiness	0.39^ab	0.43^b	0.39^ab	0.44^b	0.36^a	0.41^ab	0.39^ab	0.01	0.11	0.15
Cohesiveness	0.23^a	0.28^bc	0.30^bc	0.31^c	0.27^b	0.28^bc	0.30^bc	0.01	< 0.01	< 0.05
Gumminess	384.49^b	321.81^ab	289.33^ab	226.26^a	300.96^ab	290.92^ab	311.7^ab	13.51	< 0.01	< 0.0001
Chewiness	155.33^b	140.09^ab	115.81^ab	98.36^a	109.10^ab	116.23^ab	124.19^ab	6.26	< 0.01	< 0.0001
Resilience	0.13^a	0.15^a	0.16^b	0.15^b	0.15^b	0.15^b	0.16^b	0.01	0.18	0.39

¹ Values are mean ± SEM of three replicate groups with 4 fish in each group. Mean values with the different superscripts in the same row are significantly different (P < 0.05)
² Hardness, g; Springiness, cm; Gumminess, g; Chewiness, g

ISSN: 2049-1891