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Specific growth rates (g kg-1 body weight gain day-1) calculated in 2-wk intervals of 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). Values represent means ± SEM (n = 16 sea urchins treatment-1).
