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The effect of food composition on the digestive system of Penaeus vannamei shrimp was used to determine the suitability of feces for analysis of class, type, composition of digestive proteinases, and whether alterations in the digestive gland are mirrored in feces composition. Enzymes recovered from feces and the midgut gland of white shrimp P. vannamei were used for comparison purposes. Three groups...
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