Preserved algae as food for Penaeus monodon larvae
Uni-algal cultures of C. calcitrans, S. costatum, T. chui and Isochrysis sp. obtained from the laboratory were harvested. The harvest, preserved by either freezing or sun-drying, was fed to the larvae of P. monodon . Among the test algal species, Chaetoceros and Tetraselmis were used in larval feeding trials with frozen food while Chaetoceros, Tetraselmis and Isochrysis species were utilized in feeding experiments with sun-dried algae. Their relative effects on larval survival and development were assessed. Results showed that, except the alum-flocculated cells, both frozen Chaetoceros and Tetraselmis can support survival at the zoea stage. Best survival of 68% was atained with dried Chaetoceros followed by Tetraselmis at 44%. Dried Isochrysis did not perform as well, a significantly low survival of only 25% was obtained.
Main Authors: | , |
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Format: | article biblioteca |
Language: | English |
Published: |
1978
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Subjects: | Aquaculture, Artificial feeding, Crustacean culture, Food organisms, Algae, Penaeus monodon, Malacostraca, |
Online Access: | http://hdl.handle.net/1834/34070 |
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