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Title Effect of fish waste hydrolysate on growth, survival, health of Penaeus vannamei and plankton diversity in culture systems
ID_Doc 25402
Authors De, D; Sandeep, KP; Kumar, S; Raja, RA; Mahalakshmi, P; Sivaramakrishnan, T; Ambasankar, K; Vijayan, KK
Title Effect of fish waste hydrolysate on growth, survival, health of Penaeus vannamei and plankton diversity in culture systems
Year 2020
Published
DOI 10.1016/j.aquaculture.2020.735240
Abstract A Fish Waste Hydrolysate (FWH) was prepared from fish waste and was evaluated its potential for use in Penaeus vannamei culture. FWH applied @ 20 ppm in two split application was found to be optimum for phytoplankton abundance, diversity and higher (< 0.01) specific growth rate (SGR) and total biomass gain of shrimp. Supplementation of FWH significantly (P <.01) increased average daily gain (ADG), SGR, total biomass gain and survival of P. vannamei compared to control even at 30% less feed in tank system. Subsequent pond trial of P. vannamei with FWH supplementation showed higher growth and survival which might be due to higher abundance and diversity of phytoplankton and zooplankton. Therefore, it can be concluded that FWH supplementation can improve the production of P. vannamei when applied @ 20 ppm in a split dose and can save 30% of feed in P. vannamei culture.
Author Keywords Fish waste hydrolysate; Shrimp aquaculture; Waste recycle; Plankton; Circular economy
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000535438100013
WoS Category Fisheries; Marine & Freshwater Biology
Research Area Fisheries; Marine & Freshwater Biology
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