Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS)
Six experiments were conducted to evaluate nitrogen uptake capacities of duckweed in barramundi recirculating aquaculture systems (RAS). Harvesting duckweed every four days increased the abundance and diversity of both heterotrophic and phosphate-solubilising bacteria, and maximised nitrogen uptake...
| Main Author: | |
|---|---|
| Format: | Thesis |
| Published: |
Curtin University
2018
|
| Online Access: | http://hdl.handle.net/20.500.11937/81910 |
| _version_ | 1848764443840741376 |
|---|---|
| author | Ardiansyah |
| author_facet | Ardiansyah |
| author_sort | Ardiansyah |
| building | Curtin Institutional Repository |
| collection | Online Access |
| description | Six experiments were conducted to evaluate nitrogen uptake capacities of duckweed in barramundi recirculating aquaculture systems (RAS). Harvesting duckweed every four days increased the abundance and diversity of both heterotrophic and phosphate-solubilising bacteria, and maximised nitrogen uptake efficiency. A stocking density of less than 18.75 kg m-3 is recommended for culturing barramundi in integrated RAS. The inclusion of fermented duckweeds up to 35% is feasible without adversely affecting growth and physiological parameters of barramundi. |
| first_indexed | 2025-11-14T11:19:27Z |
| format | Thesis |
| id | curtin-20.500.11937-81910 |
| institution | Curtin University Malaysia |
| institution_category | Local University |
| last_indexed | 2025-11-14T11:19:27Z |
| publishDate | 2018 |
| publisher | Curtin University |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | curtin-20.500.11937-819102020-12-03T07:37:20Z Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) Ardiansyah Six experiments were conducted to evaluate nitrogen uptake capacities of duckweed in barramundi recirculating aquaculture systems (RAS). Harvesting duckweed every four days increased the abundance and diversity of both heterotrophic and phosphate-solubilising bacteria, and maximised nitrogen uptake efficiency. A stocking density of less than 18.75 kg m-3 is recommended for culturing barramundi in integrated RAS. The inclusion of fermented duckweeds up to 35% is feasible without adversely affecting growth and physiological parameters of barramundi. 2018 Thesis http://hdl.handle.net/20.500.11937/81910 Curtin University fulltext |
| spellingShingle | Ardiansyah Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title | Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title_full | Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title_fullStr | Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title_full_unstemmed | Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title_short | Efficacy of duckweed (Lemna minor Linnneus) integrated in barramundi recirculating aquaculture system (RAS) |
| title_sort | efficacy of duckweed (lemna minor linnneus) integrated in barramundi recirculating aquaculture system (ras) |
| url | http://hdl.handle.net/20.500.11937/81910 |