Research Article

Valorization of Seaweed Wracks: Inclusion as Additive in Diets for Grass Carp (Ctenopharyngodon idella)

Table 2

Growth parameters, body indexes, and muscle proximate composition of C. idella juveniles fed the experimental diets.

CDCD + MU7CD + MO7

Growth parameters
 Weight increment (g)
 SGR (% day-1)
Body indexes
 HSI (%)
 VSI (%)baab
 VFIbab
Proximate composition
 Moisture (%)
 Protein (% DW)
 Ash (% DW)
 Total lipid (% DW)

Results are presented as ( for growth parameters; for body indexes and proximate composition). CD: control diet; CD + MU7: control diet supplemented with 7% multispecific macroalgal wrack; CD + MO7: control diet supplemented with 7% monospecific macroalgal wrack; SGR: specific growth rate; HSI: hepatosomatic index; VSI: viscerosomatic index; VFI: visceral-fat index; DW: dry weight. Different letters in superscript in the same row denote significant differences among dietary treatments ().