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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: Aquac Nutr. 2015 Dec 23;23(2):375–386. doi: 10.1111/anu.12403

Table 4.

Diet intake parameters of individual juvenile sea urchins, Lytechinus variegatus, fed one of three semi-purified, formulated diets (190, 260, or 380 g kg-1 carbohydrate and 310 g kg-1 protein; n = 10 individuals treatment-1). Means with similar superscripts are not significantly different (p > 0.05).

Diets

190 g kg-1 260 g kg-1 380 g kg-1
Total diet intake (mg day-1) 162.2 ± 10.1 A 120.0 ± 8.43 B 141.0 ± 12.0 AB
Total protein intake (mg day-1) 51.1 ± 2.61 A 38.0 ± 3.27 B 45.0 ± 3.73 AB
Total carbohydrate intake (mg day-1) 30.8± 1.92 A 31.2 ± 2.19 A 53.6 ± 4.25 B
Digestible energy consumed (cal day-1) 405.6 ± 20.4 AB 328.0 ± 20.8 B 447.0 ± 35.7 A
Kcal consumed kg-1 body weight day-1 64.7±7.2 A 61.8±7.8 A 84.4±14.7 A
ADMD (g kg-1) 743 ± 15.6 B 733 ± 24.8 B 812 ± 13.1 A
Weight gain (g kg-1) 417± 0.5 A 351± 0.5 AB 316± 0.6 B
Digestible energy (g kg-1) 82.2 ± 1.07 A 83.4 ± 0.84 A 85.2 ± 1.23 A
Diet intake rate (g kg-1 body weight consumed day-1, as fed) 3.35 ± 0.33 A 2.87 ± 0.34 A 3.37 ± 0.44 A