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An 8-week feeding trial was conducted to determine the optimal dietary protein requirements for juvenile swimming crabs (Portunus trituberculatus) reared in cement pools. Six iso-energetic and iso-lipidic experimental diets were formulated to contain graded levels of protein, and these dietary protein levels were 31.6, 36.5, 41.7, 45.6, 50.2 and 55.8% of the dry matter, respectively. Each diet was...
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