EFFECTS OF REPLACING FISHMEAL WITH SEAGRASS CYMODOCEA SERRULATA MEAL ON THE GROWTH AND BIOCHEMICAL COMPOSITION OF WHITE LEGGED SHRIMP PENAEUS VANNAMEI Authors: P. SANTHANAM , P. BHARATHA RATHNA, S. JEYANTHI, T. THANGARADJOU AND T. MURALISANKAR
ABSTRACT
Present attempt was made to assess the effects of replacing fish meal with seagrass Cymodocea
serrulata meal on the growth and biochemical composition of White legged shrimp Penaeus vannamei.
The investigations on the biochemical constituents and nutritive profile of the formulated feeds showed
that seagrass could be the better replacement for fish meal in pelleted feeds. The seagrass used in our
study did not seem to affect the palatability of the diet for a shrimp P.vannamei. The 21 days experiment
result showed that the lipid and carbohydrate were found to be significantly higher in experimental feed.
Whereas the insignificant difference was noted in protein content between control and experiment feeds.
The survival, growth, content of protein and carbohydrate of shrimp were found to be significantly
elevated in seagrass incorporated diet when compared to control. Hence, present study suggests that the
seagrass Cymodocea serrulata can be used as an alternative source to replace high cost fishmeal in the
diet of P.vannamei.
Key Words: Algae, Seagrass, Fish meal, Cymodocea serrulata, Penaeus vannamei Publication date: 01/01/2020 https://ijbpas.com/pdf/2020/January/MS_IJBPAS_2019_4911.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2020/9.1.4911