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Research Output 2007 2019

2019

Effects of salinity, commercial salts and water types on cultivation of the cryptophyte microalgae Rhodomonas salina and the calanoid copepod Acartia tonsa

Jepsen, P. M., Thoisen, C. V., Carron-Cabaret, T., Pinyol Gallemi, A., Nielsen, S. L. & Hansen, B. W., 4 Feb 2019, In : Journal of the World Aquaculture Society. 50, 1, p. 104-118 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Eggs of the copepod Acartia tonsa Dana require hypoxic conditions to tolerate prolonged embryonic development arrest

Jørgensen, T. S., Jepsen, P. M., Petersen, H. C., Friis, D. S. & Hansen, B. W., 2019, In : BMC Ecology. 19, 1, 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

n-3 PUFA biosynthesis by the copepod Apocyclops royi documented using fatty acid profile analysis and gene expression analysis

Nielsen, B. L. H., Gøtterup, L., Jørgensen, T. S., Hansen, B. W., Hansen, L. H., Mortensen, J. & Jepsen, P. M., 2019, In : Biology Open. 2019, 8, p. 1-12 13 p., bio038331.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2018

Copepods as live feed, what is all the fuss about?

Jepsen, P. M., van Someren Gréve, H., Nielsen, B. L. H. & Hansen, B. W., 14 Dec 2018, In : Hatcheryfeed Magazine. 6, 4, p. 14-16 3 p.

Research output: Contribution to journalJournal articleCommunication

Open Access

Environmental stress responses and experimental handling artifacts of a model organism, the copepod Acartia tonsa (Dana)

Nilsson, B., Jepsen, P. M., Bucklin, A. & Hansen, B. W., 14 May 2018, In : Frontiers in Marine Science. 5, 156, 156.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Interactions between populations of the calanoid copepod Acartia tonsa Dana and the harpacticoid copepod Tisbe holothuriae Humes in mixed cultures of live feed for fish larvae

Hansen, B. W., Boesen, E., Brodnicke, O. B., Corfixen, N. L., Jepsen, P. M., Larsen, S. M., Dannebrog Læssøe, C., Munch, P., Friis Nielsen, P. K., Olesen, J., Vismann, B. & Nilsson, B., 1 Mar 2018, In : Aquaculture Research. 49, 3, p. 1274-1283 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Planktonic Crustacean Culture - Live Planktonic Crustaceans as Live Feed for Finfish and Shrimps in Aquaculture

Jepsen, P. M., Syberg, K., Drillet, G. & Hansen, B. W., 1 Jan 2018, (Accepted/In press) Fisheries and Aquaculture. Lovrich, G. & Thiel, M. (eds.). Oxford University Press, Vol. 9. (Natural History of Crustacea).

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Small-scale experiments aimed at optimization of large-scale production of the microalga Rhodomonas salina

Thoisen, C. V., Thuy, M. V. T., Carron-Cabaret, T., Jepsen, P. M., Nielsen, S. L. & Hansen, B. W., Aug 2018, In : Journal of Applied Phycology. 30, 4, p. 2193-2202 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Testing the yield of a pilot-scale bubble column photobioreactor for cultivation of the microalga Rhodomonas salina as feed for intensive calanoid copepod cultures

Thuy, M. V. T., Jepsen, P. M., Jørgensen, N. O. G., Hansen, B. W. & Nielsen, S. L., 7 Dec 2018, In : Aquaculture Research. 50, 1, p. 63-71 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2017

Applied and fundamental plankton research would benefit from more joint efforts: examples from Acartia tonsa

Hansen, B. W., Jepsen, P. M. & Drillet, G., 8 Jun 2017, In : Journal of Plankton Research. 39, 6, p. 975-983 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

A production season of turbot larvae Scophthalmus maximus (Linnaeus, 1758) reared on copepods in a Danish (56°N) semi-intensive outdoor system

Jepsen, P. M., Jakobsen, H. H., Rayner, T. A., Blanda, E., Novac, A., Engell-Sørensen, K. & Hansen, B. W., 24 Mar 2017, In : Aquaculture Research. 48, 9, p. 4958-4974 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Effects of elevated pH on marine copepods in mass cultivation systems: practical implications

Hansen, B. W., Juel Hansen, P., Nielsen, T. G. & Jepsen, P. M., 2017, In : Journal of Plankton Research. 39, 6, p. 984-993 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Microplastic potentiates triclosan toxicity to the marine copepod Acartia tonsa (Dana)

Syberg, K., Nielsen, A., Khan, F., Banta, G. T., Palmqvist, A. & Jepsen, P. M., 13 Nov 2017, In : Journal of Toxicology and Environmental Health. Part A. 80, 23-24, p. 1369-1371 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Recommended feeding regime and light climate in live feed cultures of the calanoid copepod Acartia tonsa Dana

Jepsen, P. M., Steensbjerg Bjørbæk, N., Rayner, T. A., Thuy, M. V. T. & Hansen, B. W., 31 Mar 2017, In : Aquaculture International. 25, 2, p. 635-654 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

The importance of live-feed traps: farming marine fish species

Nielsen, R., Nielsen, M., Abate, T. G., Hansen, B. W., Jepsen, P. M., Nielsen, S. L., Støttrup, J. G. & Buchmann, K., Jun 2017, In : Aquaculture Research. 48, 6, p. 2623-2641 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2016

A cost-effectiveness analysis of live feeds in juvenile turbot Scophthalmus maximus (Linnaeus, 1758) farming: copepods versus Artemia

Gedefaw Abate, T., Nielsen, R., Nielsen, M., Jepsen, P. M. & Hansen, B. W., 2016, In : Aquaculture Nutrition. 22, 4, p. 899-910 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Copepods, a promising live feed for farmed fish and shrimp larvae

Hansen, B. W. & Jepsen, P. M., Dec 2016, In : Eurofish. 2016, 6, p. 15-16 2 p.

Research output: Contribution to journalJournal articleCommunication

Open Access

Inorganic nitrogen addition in a semi-intensive turbot larval aquaculture system: effects on phytoplankton and zooplankton composition

Blanda, E., Hansen, B. W., Højgaard, J. K., Jepsen, P. M., Pedersen, M. F., Rayner, T. A., Thoisen, C. V. & Jacobsen, H. H., Dec 2016, In : Aquaculture Research. 47, 12, p. 3913-3933 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Plankton composition and biomass development: a seasonal study of a semi-intensive outdoor system for rearing of turbot

Jakobsen, H. H., Jepsen, P. M., Blanda, E., Jørgensen, N. O. G., Novac, A., Engell-Sørensen, K. & Hansen, B. W., 6 Dec 2016, In : Aquaculture Nutrition. 22, 6, p. 1239-1250 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Trophic transfer of Acartia tonsa feed different microalgae: effects of nutritional quality

Jepsen, P. M., Rayner, T. A., David, J. & Hansen, B. W., 20 Sep 2016.

Research output: Contribution to conferencePosterResearchpeer-review

2015

Development of phytoplankton communities: Implications of nutrient injections on phytoplankton composition, pH and ecosystem production

Jacobsen, H. H., Blanda, E., Stæhr, P. A., Højgaard, J. K., Rayner, T. A., Pedersen, M. F., Jepsen, P. M. & Hansen, B. W., 11 Aug 2015, In : Journal of Experimental Marine Biology and Ecology. 473, p. 81-89 9 p., 473.

Research output: Contribution to journalJournal articleResearchpeer-review

Distribution and economic feasibility of the production of the calanoid copepod Acartia tonsa

Jepsen, P. M., novac, A., Drillet, G., Nielsen, M., Nielsen, R., Abate, T. G., Mahjoub, M. S., Hansen, B. W. & Rais, M., 24 Aug 2015.

Research output: Contribution to conferencePosterResearchpeer-review

Economic Feasibility of Copepod Production for Commercial use: Result from a prototype Production Facility

Abate, T. G., Nielsen, R., Nielsen, M., Drillet, G., Jepsen, P. M. & Hansen, B. W., 1 Jun 2015, In : Aquaculture. 436, p. 72-79 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Laboratory scale photobioreactor for high production of microalgae Rhodomonas salina used as food for intensive copepod cultures

Thuy, M. V. T., Jepsen, P. M., Hansen, B. W. & Nielsen, S. L., 20 Oct 2015.

Research output: Contribution to conferencePosterResearchpeer-review

Tolerance of un-ionized ammonia in live feed cultures of the calanoid copepod Acartia tonsa Dana

Jepsen, P. M., Andersen, C. V. B., Schjelde, J. & Hansen, B. W., Feb 2015, In : Aquaculture Research. 46, 2, p. 420-431 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Total egg harvest by the calanoid copepod Acartia tonsa (Dana) in intensive culture: effects of high stocking densities on daily egg harvest and egg quality

Drillet, G., Rais, M., Novac, A., Jepsen, P. M., Mahjoub, M-S. & Hansen, B. W., 2015, In : Aquaculture Research. 46, 12, p. 3028–3039 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2014

A comprehensive and precise quantification of the calanoid copepod Acartia tonsa (Dana) for intensive live feed cultures using an automated ZooImage system

Vu, M. T. T., Jepsen, P. M. & Hansen, B. W., 20 Feb 2014, In : Aquaculture. 422-423, p. 225-231 7 p., 422-423.

Research output: Contribution to journalJournal articleResearchpeer-review

Copepods as live feed: optimisation and use in aquaculture

Jepsen, P. M., 2014, Roskilde : Roskilde Universitet. 194 p.

Research output: Book/ReportPh.D. thesisResearch

Expression of hsp70 and ferritin in embryos of the copepod Acartia tonsa (Dana) during transition between subitaneous and quiescent state

Nilsson, B., Jepsen, P. M., Rewitz, K. & Hansen, B. W., 26 Nov 2014, In : Journal of Plankton Research. 36, 2, p. 513-522 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2013

Automatic quantification of the calanoid copepod Acartia tonsa (Dana) in intensive live feed cultures using ZooImage software

Vu, M. T. T., Jepsen, P. M. & Hansen, B. W., 3 Nov 2013.

Research output: Contribution to conferencePosterResearchpeer-review

Combating some of the crucial bottlenecks for calanoid cultivation for live feed

Hansen, B. W., Drillet, G. & Jepsen, P. M., 9 Aug 2013, Larvi 2013: 6th fish & shellfish larviculture symposium. Ghent: Larvi 2013, p. 176-179 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Copepods Nature´s Choice

Jepsen, P. M., Hansen, B. W., Drillet, G. & Rayner, T. A., 1 Aug 2013, In : Hatcheryfeed Magazine. 1, 1, p. 9-12 4 p.

Research output: Contribution to journalJournal articleCommunication

Recent advances within intensive Recirculated Aquaculture System cultivation of the calanoid copepod Acartia tonsa (Dana)

Jepsen, P. M., Højgaard, J. K., Drillet, G., Mahjoub, M-S., Rais, M., Novac, A., Schjelde, J., Andersen, C. V. B. & Hansen, B. W., 1 Oct 2013. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

2012

Turbot Larval Development in Semi-Extensive Aquaculture Mesocosms: Effects of Phytoplankton and Zooplankton Composition

Jepsen, P. M., Hansen, B. W., Blanda, E., Jakobsen, H. H. & Nejstgaard, J. C., 16 Oct 2012.

Research output: Contribution to conferencePosterResearchpeer-review

2011

Status and recommendations on marine copepod cultivation for use as live feed

Drillet, G., Frouël, S., Sichlau, M. H., Jepsen, P. M., Højgaard, J. K., Joarder, A. K. & Hansen, B. W., 2011, In : Aquaculture. 315, 3-4, p. 155-166

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Salinity induced quiescence in eggs of  the calanoid copepod Acartia tonsa (Dana): a simple method for egg storage

Højgaard, J. K., Jepsen, P. M. & Hansen, B. W., 2008, In : Aquaculture Research. 39, 8, p. 828-836 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Strain-specific vital rates in four Acartia tonsa cultures, I: Strain origin, genetic differentiation and egg survivorship

Drillet, G., Goetze, E., Jepsen, P. M., Højgaard, J. K. & Hansen, B. W., 1 Aug 2008, In : Aquaculture. 280, 1-4, p. 109-116 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Strain-specific vital rates in four Acartia tonsa cultures, II: Life history traits and biochemical contents of eggs and adults

Drillet, G., Jepsen, P. M., Højgaard, J. K., Jørgensen, N. O. G. & Hansen, B. W., 2008, In : Aquaculture. 279, 1-4, p. 47-54 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2007

Effects of adult stocking density on egg production and viability in cultures of the calanoid copepod Acartia tonsa (Dana)

Jepsen, P. M., Andersen, N., Holm, T., Jørgensen, A. T., Højgaard, J. K. & Hansen, B. W., 2007, In : Aquaculture Research. 38, 6, p. 764-772 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review