Matches in SemOpenAlex for { <https://semopenalex.org/work/W2899493644> ?p ?o ?g. }
Showing items 1 to 100 of
100
with 100 items per page.
- W2899493644 endingPage "159" @default.
- W2899493644 startingPage "151" @default.
- W2899493644 abstract "This study assessed the effects of three levels of water exchange during the start-up of recirculating aquaculture systems (RAS) on the growth and protein productive value (PPV) of pikeperch (Sander lucioperca) and on water quality parameters. The experiment was conducted in twelve independent RAS stocked with pikeperch (average body weight 247.4 g). The start-up phase of the RAS was described via the accumulating feed burden (AFB). Different water exchange levels were tested in quadruplicates as low AFB (final AFB of 1000 mg L−1 achieved through a water exchange of 1000 L per kg feed), medium AFB (final AFB of 1958 mg L−1 achieved through a water exchange of 500 L per kg feed) and high AFB (final AFB of 4422 mg L−1 achieved through a water exchange of 200 L per kg feed). Fish were fed daily at 0.9% biomass (BM) with a commercial diet (ALLER Metabolica) and individual body weight was assessed after 14, 35 and 56 feeding days. Protein productive value was significantly affected by water exchange rate after 2 months, while no differences in end weight were observed and no mortalities occurred during the experiment. A segmented linear regression analysis was used to identify the AFB induced effect on the fish approximated by the use of the specific growth rate (SGR). Pikeperch exhibited positive growth up to AFB values of 4000 mg L−1 but the threshold value for an AFB induced effect on SGR was identified at 1953 ± 613 mg L−1. As expected, the following water quality parameters showed a linear correlation with AFB: nitrate-nitrogen (NO3-N), nitrite-nitrogen (NO2-N), total ammonia-nitrogen (TAN), total organic carbon (TOC), total carbon (TC) and total suspended solids (TSS) over the course of the experiment. Analysis of heavy metals and trace elements showed a linear correlation between AFB and phosphorus, arsenic, copper and potassium at the end of the experiment. The study quantified the functional relationship between AFB and water quality, as well as SGR. Additionally the present study was able to calculate the concentration of individual water quality parameters concomitant to the identified optimal AFB in order to provide reference points for future experiments as well as an approximation for commercial RAS for NO3-N, NO2-N, TAN, TOC, TC and TSS." @default.
- W2899493644 created "2018-11-09" @default.
- W2899493644 creator A5014819770 @default.
- W2899493644 creator A5039627221 @default.
- W2899493644 creator A5050150552 @default.
- W2899493644 creator A5088244465 @default.
- W2899493644 date "2018-11-01" @default.
- W2899493644 modified "2023-10-18" @default.
- W2899493644 title "Start-up of recirculating aquaculture systems: How do water exchange rates influence pikeperch (Sander lucioperca) and water composition?" @default.
- W2899493644 cites W1973763036 @default.
- W2899493644 cites W1981429299 @default.
- W2899493644 cites W1995905073 @default.
- W2899493644 cites W2008865642 @default.
- W2899493644 cites W2009050595 @default.
- W2899493644 cites W2014891692 @default.
- W2899493644 cites W2017358077 @default.
- W2899493644 cites W2038839851 @default.
- W2899493644 cites W2062381883 @default.
- W2899493644 cites W2066137983 @default.
- W2899493644 cites W2074268006 @default.
- W2899493644 cites W2076175308 @default.
- W2899493644 cites W2080332587 @default.
- W2899493644 cites W2083230123 @default.
- W2899493644 cites W2085520347 @default.
- W2899493644 cites W2092206915 @default.
- W2899493644 cites W2108846013 @default.
- W2899493644 cites W2113520189 @default.
- W2899493644 cites W2117104235 @default.
- W2899493644 cites W2134169695 @default.
- W2899493644 cites W2136061619 @default.
- W2899493644 cites W2141283886 @default.
- W2899493644 cites W2161843198 @default.
- W2899493644 cites W2167459549 @default.
- W2899493644 cites W2169590157 @default.
- W2899493644 cites W2751474970 @default.
- W2899493644 cites W2886169684 @default.
- W2899493644 doi "https://doi.org/10.1016/j.aquaeng.2018.10.006" @default.
- W2899493644 hasPublicationYear "2018" @default.
- W2899493644 type Work @default.
- W2899493644 sameAs 2899493644 @default.
- W2899493644 citedByCount "9" @default.
- W2899493644 countsByYear W28994936442019 @default.
- W2899493644 countsByYear W28994936442020 @default.
- W2899493644 countsByYear W28994936442021 @default.
- W2899493644 countsByYear W28994936442022 @default.
- W2899493644 countsByYear W28994936442023 @default.
- W2899493644 crossrefType "journal-article" @default.
- W2899493644 hasAuthorship W2899493644A5014819770 @default.
- W2899493644 hasAuthorship W2899493644A5039627221 @default.
- W2899493644 hasAuthorship W2899493644A5050150552 @default.
- W2899493644 hasAuthorship W2899493644A5088244465 @default.
- W2899493644 hasConcept C134018914 @default.
- W2899493644 hasConcept C140793950 @default.
- W2899493644 hasConcept C147583825 @default.
- W2899493644 hasConcept C185592680 @default.
- W2899493644 hasConcept C18903297 @default.
- W2899493644 hasConcept C22830521 @default.
- W2899493644 hasConcept C2776928589 @default.
- W2899493644 hasConcept C2780797713 @default.
- W2899493644 hasConcept C2909208804 @default.
- W2899493644 hasConcept C42972112 @default.
- W2899493644 hasConcept C505870484 @default.
- W2899493644 hasConcept C71924100 @default.
- W2899493644 hasConcept C86803240 @default.
- W2899493644 hasConcept C86909935 @default.
- W2899493644 hasConceptScore W2899493644C134018914 @default.
- W2899493644 hasConceptScore W2899493644C140793950 @default.
- W2899493644 hasConceptScore W2899493644C147583825 @default.
- W2899493644 hasConceptScore W2899493644C185592680 @default.
- W2899493644 hasConceptScore W2899493644C18903297 @default.
- W2899493644 hasConceptScore W2899493644C22830521 @default.
- W2899493644 hasConceptScore W2899493644C2776928589 @default.
- W2899493644 hasConceptScore W2899493644C2780797713 @default.
- W2899493644 hasConceptScore W2899493644C2909208804 @default.
- W2899493644 hasConceptScore W2899493644C42972112 @default.
- W2899493644 hasConceptScore W2899493644C505870484 @default.
- W2899493644 hasConceptScore W2899493644C71924100 @default.
- W2899493644 hasConceptScore W2899493644C86803240 @default.
- W2899493644 hasConceptScore W2899493644C86909935 @default.
- W2899493644 hasFunder F4320321114 @default.
- W2899493644 hasLocation W28994936441 @default.
- W2899493644 hasOpenAccess W2899493644 @default.
- W2899493644 hasPrimaryLocation W28994936441 @default.
- W2899493644 hasRelatedWork W1137547101 @default.
- W2899493644 hasRelatedWork W1981123304 @default.
- W2899493644 hasRelatedWork W2009337253 @default.
- W2899493644 hasRelatedWork W2089528945 @default.
- W2899493644 hasRelatedWork W2898215678 @default.
- W2899493644 hasRelatedWork W2936540196 @default.
- W2899493644 hasRelatedWork W3000787125 @default.
- W2899493644 hasRelatedWork W3012986684 @default.
- W2899493644 hasRelatedWork W3095437495 @default.
- W2899493644 hasRelatedWork W3206684464 @default.
- W2899493644 hasVolume "83" @default.
- W2899493644 isParatext "false" @default.
- W2899493644 isRetracted "false" @default.
- W2899493644 magId "2899493644" @default.
- W2899493644 workType "article" @default.