characterized through FT-IR and 13C &1H NMR analysis. The extracted fucoidan was
supplemented with pellet diets at three different concentrations (0.1, 0.2 and 0.3%). The
fucoidan supplemented diets were fed to Penaeus monodon for 45 days, then challenged
with WSSV and the mortality percentage was recorded daily up to 21 days. During the
challenge test, the control group showed 100% mortality within 10 days, but in the …