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Reproductive biology and identification of mud crab species sampled from<br />

the aquaculture reservoir pond.<br />

Nor Aizatul Akmar binti Jauhari<br />

Supervisor: Prof Dr Abol Munafi bin Ambok Bolong<br />

Bachelor in Science Agrotechnology (Aquaculture)<br />

School of Fisheries and Aquaculture Sciences<br />

The mud crabs species were sampled in aquaculture reservoir pond in order to conduct<br />

the study of diversity of species, gonad maturation and the relationship between the<br />

Carapace width (CW) – body weight (BW). 30 samples of mud crabs were collected<br />

using ‘bintuh’. The study showed that the Scylla olivacea were dominated the area<br />

(100%) at aquaculture reservoir pond compare to Setiu Wetland. Study shown that S.<br />

olivacea undergoes four stages of ovarian maturation as stage I have whitish ovary<br />

colour, stage II have light yellow ovary colour, stage III has orange ovary colour and<br />

stage IV have reddish orange ovary colour. The maturity size of the mud crabs in<br />

aquaculture reservoir pond has no significant different between the mud crabs in Setiu<br />

Wetland.<br />

508 | UMT UNDERGRADUATE RESEARCH DAY 2018

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