Cultured sand sea cucumber growth with different water exchange systems
Cultivation of Sea cucumbers by IMTA
Abstract
ABSTRACT
Sand sea cucumber (Holothuria scabra) is a high economic value as a food source. Sea cucumbers contain beneficial bioactive compounds for health. This study determined the sea cucumber growth cultured in an integrated multi-trophic aquaculture (IMTA) with different water exchange systems in Lifuleo waters from October to December, 2020. This study was performed in an experimental method with three different exchange system treatments and three replications, namely once every 2 days (tank A), every day (tank B), and water circulation every day (tank C). Briefly, sand sea cucumbers with 116.72 ± 117.91 g body weight and 11.06 ± 11.83 cm length were maintained for 45 days with different water exchange systems and fed with Eucheuma cottonii. The results showed that the best water exchange systems to increase sand sea cucumber production was tank A with 100% survival rate, 1.84 ± 0.06%/day specific growth rate, and 1714.96 ± 34.13 μm length growth rate. The water quality parameters were also optimal during the sand sea cucumber with the integrated system.
Keywords: Multi-trophic, growth, circulation, integrated system, sand sea cucumber
ABSTRAK
Teripang pasir (Holothuria scabra) mempunyai nilai ekonomis tinggi dan diperdagangkan sebagai bahan pangan. Selain itu teripang juga mengandung senyawa bioaktif yang bermanfaat untuk kesehatan. Penelitian ini mengkaji tentang pertumbuhan teripang yang dibudidayakan secara integrated multi-trophic aquaculture (IMTA) dengan sistem pergantian air yang berbeda di perairan Lifuleo pada bulan Oktober sampai Desember 2020. Penelitian ini dilakukan dengan metode eksperimental dengan tiga perlakuan 3 ulangan dengan sistem pergantian air 2 hari sekali (bak A), pergantian air setiap hari (bak B) dan sirkulasi air dilakukan setiap hari (bak C). Secara singkat, teripang dengan bobot badan 116.72 ± 117.91 gr dan panjang 11.06 ± 11.83 cm dipelihara selama 45 hari dengan sistem pergantian air dan diberi makan dengan Eucheuma cottonii. Hasil penelitian menunjukkan bahwa media perlakuan teripang dengan sistem pergantian air yang berbeda terbaik untuk meningkatkan produksi teripang adalah bak A dengan tingkat kelangsungan hidup 100, laju pertumbuhan spesifik harian 1.84 ± 0.06%/hari dan laju pertumbuhan panjang 1714.96 ± 34.13 µm. Parameter kualitas air juga menunjukkan kualitas yang optimal pada budidaya teripang secara terintegrasi.
Kata kunci: Multitropic, pertumbuhan, sirkulasi, terintegrasi, teripang pasir
Downloads
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).