Jonna Tomkiewicz

Jonna Tomkiewicz

Seniorforsker

DTU AQUA
Institut for Akvatiske Ressourcer

Sektion for Marine Levende Ressourcer

Danmarks Tekniske Universitet

Kemitorvet

Bygning 202, rum 6118

2800 Kgs. Lyngby

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2019
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Benchmark Workshop on Baltic Cod Stocks (WKBALTCOD2)

Orio, Alessandro ; Karpushevskaia, Anastasiia ; Nielsen, Anders ; Sundelöf, Andreas ; Berg, Casper Willestofte ; Albertsen, Christoffer Moesgaard ; Stralka, Conrad ; Vitale, Francesca ; Schade, Franziska ; Köster, Fritz ; Olesen, Hans Jakob ; Strehlow, Harry Vincent ; Sande, Hege ; Mosegaard, Henrik ; Horbowy, Jan ; Behrens, Jane ; Hjelm, Joakim ; Lövgren, Johan ; Tomkiewicz, Jonna ; Hüssy, Karin ; McQueen, Kate ; Brander, Keith ; Nielsen, Kåre Nolde ; Weltersbach, Marc Simon ; Ruciński, Marcin ; Eero, Margit ; Pierce, Maria ; Plambech Ryberg, Marie ; Storr-Paulsen, Marie ; Plikshs, Maris ; Cardinale, Massimiliano ; Bryan, Meaghan ; Andersen, Michael ; Casini, Michele ; Bergenius, Mikaela ; Mion, Monica ; Höglund, Nils ; Linke, Sebastian ; Carlshamre, Sofia ; Larsson, Staffan ; Haase, Stefanie ; Krumme, Uwe ; Trenkel, Verena ; Gertseva, Vladlena ; Amosova, Viktoriia ; Cormon, Xochitl ; Heimbrand, Yvette

Type: Report

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.17895/ices.pub.4984

 

European eel - an integrated approach to establish eel hatchery technology in Denmark

Tomkiewicz, Jonna ; Politis, Sebastian Nikitas ; Sørensen, Sune Riis ; Butts, Ian A. E. ; Kottmann, Johanna Sarah
part of: Eels - Biology, Monitoring, Management, Culture and Exploitation:, pages: 340-374, 2019, 5M Publishing

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2019

 

Impact of water purification and conditioning on in vitro produced embryos and larvae of European eel (Anguilla anguilla)

Sørensen, Sune Riis ; Syropoulou, Elisavet ; Politis, Sebastian Nikitas ; Benini, Elisa ; Hambly, Adam ; Tomkiewicz, Jonna
Presented at:
Aquaculture Europe 2019

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2019

 

Molecular ontogeny of larval immunity in European eel at increasing temperatures

Miest, Joanna J. ; Politis, Sebastian Nikitas ; Adamek, Mikolaj ; Tomkiewicz, Jonna ; Butts, Ian A. E.
in: Fish and Shellfish Immunology, vol: 87, pages: 105-119

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.fsi.2018.12.048

 

Recent progress towards closing the life cycle of European eel, Anguilla anguilla in captivity:

Butts, Ian A. E. ; Politis, Sebastian Nikitas ; Sørensen, Sune Riis ; Tomkiewicz, Jonna
Presented at:
World Aquaculture 2019

Type: Conference abstract for conference (Peer reviewed)

Status: Accepted/In press     |    År: 2019

2018
 

Application of the egg production method to estimate stock trends and spawning stock biomass of Eastern Baltic cod

Köster, Fritz ; Huwer, Bastian ; Kraus, Gerd ; Diekmann, Rabea ; Eero, Margit ; Makarchouk, Andrei ; Orey, Serra ; Dierking, Jan ; Margonski, Piotr ; Hermann, Jens Peter ; Tomkiewicz, Jonna ; Oesterwind, Daniel ; Kotterba, Paul ; Teschner, Eske ; Voss, Rudiger
Presented at:
ICES Annual Science Conference 2018

Type: Conference abstract for conference

Status: Published     |    År: 2018

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Differential expression of gonadotropin and estrogen receptors and oocyte cytology during follicular maturation associated with egg viability in European eel (Anguilla anguilla)

da Silva, Filipa F. G. ; Tveiten, Helge ; Maugars, Gersende ; Lafont, Anne-Gaëlle ; Dufour, Sylvie ; Støttrup, Josianne Gatt ; Kjørsvik, Elin ; Tomkiewicz, Jonna
in: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, vol: 221, pages: 44-54

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.cbpa.2018.03.010

 

Effect of parental origin on early life history traits of European eel

Benini, Elisa ; Politis, Sebastian Nikitas ; Kottmann, Johanna Sarah ; Butts, Ian A. E. ; Sørensen, Sune Riis ; Tomkiewicz, Jonna
in: Reproduction in Domestic Animals, vol: 53, issue: 5, pages: 1149-1158

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1111/rda.13219

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Molecular ontogeny of first-feeding European eel larvae

Politis, Sebastian Nikitas ; Sørensen, Sune Riis ; Mazurais, David ; Servili, Arianna ; Zambonino-Infante, Jose-Luis ; Miest, Joanna J. ; Clemmesen, Catriona M. ; Tomkiewicz, Jonna ; Butts, Ian A. E.
in: Frontiers in Physiology, vol: 9

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3389/fphys.2018.01477

 

Oocyte and egg quality indicators in European eel: Lipid droplet coalescence and fatty acid composition

da Silva, Filipa ; Jacobsen, Charlotte ; Kjørsvik, Elin ; Støttrup, Josianne Gatt ; Tomkiewicz, Jonna
in: Aquaculture, vol: 496, pages: 30-38

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.aquaculture.2018.07.008

 

Salinity reduction benefits European eel larvae: Insights at the morphological and molecular level

Politis, Sebastian Nikitas ; Mazurais, David ; Servili, Arianna ; Zambonino‐Infante, Jose Luis ; Miest, Joanna ; Tomkiewicz, Jonna ; Butts, Ian A. E.
in: PLOS ONE, vol: 13, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1371/journal.pone.0198294

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Temperature induced variation in gene expression of thyroid hormone receptors and deiodinases of European eel (Anguilla anguilla) larvae

Politis, Sebastian Nikitas ; Servili, A. ; Mazurais, D. ; Zambonino-Infante, J.-L. ; Miest, J. J. ; Tomkiewicz, Jonna ; Butts, I. A. E.
in: General and Comparative Endocrinology, vol: 259, pages: 54-65

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.ygcen.2017.11.003

2017
 

Changes in reproductive life history and resource allocation impacting population dynamics of Baltic cod

Tomkiewicz, Jonna ; Huwer, Bastian ; Cordón, Carla Tatiana Franco ; Storr-Paulsen, Marie ; Eero, Margit ; Köster, Fritz
Presented at:
BONUS symposium: Science delivery for sustainable use of the Baltic Sea living resources

Type: Conference abstract for conference

Status: Published     |    År: 2017

 

Eastern Baltic cod recruitment revisited—dynamics and impacting factors

Köster, Fritz ; Huwer, Bastian ; Hinrichsen, Hans-Harald ; Neumann, Viola ; Makarchouk, Andrei ; Eero, Margit ; Dewitz, Burkhard V. ; Hüssy, Karin ; Tomkiewicz, Jonna ; Margonski, Piotr ; Temming, Axel ; Hermann, Jens-Peter ; Oesterwind, Daniel ; Dierking, Jan ; Kotterba, Paul ; Plikshs, Maris
in: ICES Journal of Marine Science, vol: 74, issue: 1, pages: 3-19

Type: Review (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1093/icesjms/fsw172

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Temperature effects on gene expression and morphological development of European eel, Anguilla anguilla larvae

Politis, Sebastian Nikitas ; Mazurais, David ; Servili, Arianna ; Zambonino-Infante, Jose-Luis ; Miest, Joanna J ; Sørensen, Sune Riis ; Tomkiewicz, Jonna ; Butts, Ian A E
in: P L o S One, vol: 12, issue: 8

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1371/journal.pone.0182726

2016
 

Abundance of specific mRNA transcripts impacts hatching success in European eel, Anguilla anguilla L

Rozenfeld, Christoffer ; Butts, Ian A.E. ; Tomkiewicz, Jonna ; Zambonino-Infante, Jose-Luis ; Mazurais, David
in: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, vol: 191, pages: 59-65

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.cbpa.2015.09.011

 

Baltic cod recruitment – the impact of changing environmental conditions

Köster, Fritz ; Huwer, Bastian ; Hinrichsen, Hans-Harald ; Neumann, Viola ; Makarchouk, Andrej ; Eero, Margit ; von Dewitz, Burkhard ; Tomkiewicz, Jonna ; Hüssy, Karin ; Plikshs, Maris
Presented at:
World Fisheries Congress

Type: Paper

Status: Published     |    År: 2016

 

Development of a broodstock diet to improve developmental competence of embryos in European eel, Anguilla anguilla

Støttrup, Josianne Gatt ; Tomkiewicz, Jonna ; Jacobsen, Charlotte ; Butts, Ian ; Holst, L.K. ; Krüger-Johnsen, Maria ; Graver, Christian ; Lauesen, Peter ; Fontagné-Dicharry, S. ; Heinsbroek, L.T.N. ; Corraze, G. ; Kaushik, S.
in: Aquaculture Nutrition, vol: 22, issue: 4, pages: 725-737

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1111/anu.12299

 

Ecosystem indicators in the context of fisheries management: example of cod in the Baltic Sea

Eero, Margit ; Casini, M. ; Hüssy, Karin ; Köster, Fritz ; MacKenzie, Brian ; Neuenfeldt, Stefan ; Tomkiewicz, Jonna
Presented at:
World Fisheries Congress

Type: Conference abstract for conference

Status: Published     |    År: 2016

 

Effects of salinity and sea salt type on egg activation, fertilization, buoyancy and early embryology of European eel, Anguilla anguilla

Sørensen, Sune Riis ; Butts, Ian ; Munk, Peter ; Tomkiewicz, Jonna
in: Zygote, vol: 24, issue: 1, pages: 121-138

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1017/S0967199414000811

 

First-feeding by European eel larvae: A step towards closing the life cycle in captivity

Butts, Ian ; Sørensen, Sune Riis ; Politis, Sebastian Nikitas ; Tomkiewicz, Jonna
in: Aquaculture, vol: 464, pages: 451-458

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.aquaculture.2016.07.028

 

First production of larvae using cryopreserved sperm: Effects of preservation temperature and cryopreservation on European eel sperm fertilization capacity

Asturiano, J.F. ; Sørensen, Sune Riis ; Perez, L. ; Lauesen, Peter ; Tomkiewicz, Jonna
in: Reproduction in Domestic Animals, vol: 51, issue: 4, pages: 485-491

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1111/rda.12706

 

Functional characterisation of eel dopamine D2 receptors and involvement in the direct inhibition of pituitary gonadotrophins

Jolly, C. ; Rousseau, K. ; Prézeau, L. ; Vol, C. ; Tomkiewicz, Jonna ; Dufour, S. ; Pasqualini, C.
in: Journal of Neuroendocrinology, vol: 28, issue: 9, pages: 1-15

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1111/jne.12411

 

Interactive effects of dietary composition and hormonal treatment on reproductive development of cultured female European eel, Anguilla anguilla

da Silva, Filipa ; Støttrup, Josianne Gatt ; Kjørsvik, Elin ; Tveiten, Helge ; Tomkiewicz, Jonna
in: Animal Reproduction Science, vol: 171, pages: 17-26

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.anireprosci.2016.05.007

 

Langt fremme med produktion af åleyngel i Hirtshals

Tomkiewicz, Jonna
in: Fritidsfiskeren, vol: 36, issue: 2, pages: 6-8

Type: Journal article

Status: Published     |    År: 2016

 

Ontogeny and growth of early life stages of captive-bred European eel

Sørensen, Sune Riis ; Tomkiewicz, Jonna ; Munk, Peter ; Butts, Ian A.E. ; Nielsen, Anders ; Lauesen, Peter ; Graver, Christian
in: Aquaculture, vol: 456, pages: 50-61

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.aquaculture.2016.01.015

 

Report on effects of changing drivers on pelagic and benthic species composition and production

Winder, Monika ; Berghoff, Luisa ; Burian, Alfred ; Clemmesen-Bockelmann, Catriona ; Dutz, Jörg ; Fey, Dariusz ; Golz, Anna ; Huwer, Bastian ; Margonski, Piotr ; Middelboe, Anne Lise ; Neuenfeldt, Stefan ; Nielsen, Jens ; Oesterwind, Daniel ; Rasmussen, Erik Kock ; Siebert, Vincent ; Skov, Henrik ; Szymanek, Lena ; Temming, Axel ; Tomkiewicz, Jonna ; Uhrenholt, Thomas ; Zydelis , Ramunas

Type: Report

Status: Published     |    År: 2016

 

Three nuclear and two membrane estrogen receptors in basal teleosts, Anguilla sp.: Identification, evolutionary history and differential expression regulation

Lafont, Anne Gaëlle ; Rousseau, Karine ; Tomkiewicz, Jonna ; Dufour, Sylvie
in: General and Comparative Endocrinology, vol: 235, pages: 177-191

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1016/j.ygcen.2015.11.021

 

Ultrasonographic predictors of response of European eels (Anguilla anguilla) to hormonal treatment for induction of ovarian development

Müller, A. V. ; McEvoy , F.J. ; Tomkiewicz, Jonna ; Politis, Sebastian Nikitas ; Amigo, J.M.
in: American Journal of Veterinary Research, vol: 77, issue: 5, pages: 478-486

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.2460/ajvr.77.5.478

2015
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Duplicated leptin receptors in two species of eel bring new insights into the evolution of the leptin system in vertebrates

Morini, M. ; Pasquier, J. ; van den Thillart, G. ; Tomkiewicz, Jonna ; Rousseau, K. ; Dufour, S. ; Lafont, A._G.
in: PLOS ONE, vol: 10, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1371/journal.pone.0126008

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Fecundity regulation, maturation progression and spawning fidelity in relation to size, condition and age of Baltic herring (Clupea harengus L.)

Bucholtz, Rikke Hagstrøm ; Nyengaard, Jens Randel ; Andersen, Johnnie Bremholm ; Tomkiewicz, Jonna
Presented at:
ICES Annual Science Conference 2015

Type: Conference abstract for conference

Status: Published     |    År: 2015

 

Female ovarian abnormalities and reproductive failure of autumn-spawning herring (Clupea harengus membras) in the Baltic Sea

Ojaveer, H. ; Tomkiewicz, Jonna ; Arula, T. ; Klais, R.
in: ICES Journal of Marine Science, vol: 72, issue: 8, pages: 2332–2340

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1093/icesjms/fsv103

 

Impact of dietary fatty acids on muscle composition, liver lipids, milt composition and sperm performance in European eel

Butts, Ian ; Baeza, R. ; Støttrup, Josianne ; Krüger-Johnsen, Maria ; Jacobsen, Charlotte ; Pérez, L. ; Asturiano, J. ; Tomkiewicz, Jonna
in: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, vol: 183, pages: 87-96

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1016/j.cbpa.2015.01.015

 

Light impacts embryonic and early larval development of the European eel, Anguilla anguilla

Politis, Sebastian Nikitas ; Butts, Ian ; Tomkiewicz, Jonna
Presented at:
Aquaculture Europe 2015

Type: Conference abstract for conference

Status: Published     |    År: 2015

 

Musculoskeletal anatomy and feeding performance of pre-feeding engyodontic larvae of the European eel (Anguilla anguilla)

Bouilliart, M. ; Tomkiewicz, Jonna ; Lauesen, P. ; De Kegel, Barbara ; Adriaens, Dominique
in: Journal of Anatomy, vol: 227, issue: 3, pages: 325-340

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1111/joa.12335Document

 

Ontogeny of the immune response during early life history of European eel and its temperature dependence

Miest, J. ; Politis, Sebastian Nikitas ; Adamek, M. ; Butts, Ian ; Tomkiewicz, Jonna
Presented at:
Aquaculture Europe 2015

Type: Poster

Status: Published     |    År: 2015

 

Thermal effects on early life history stages of European eel Anguilla anguilla

Politis, Sebastian Nikitas ; Miest, J. ; Adamek, M. ; Servili, A. ; Mazurais, D. ; Zambonino, J.-L. ; Tomkiewicz, Jonna ; Butts, Ian
Presented at:
Aquaculture Europe 2015

Type: Conference abstract for conference

Status: Published     |    År: 2015

2014
 

Eels in culture, fisheries and science in Denmark

Rindom, Suzanne ; Tomkiewicz, Jonna ; Munk, Peter ; Aarestrup, Kim ; Als, Thomas Damm ; Pedersen, Michael Ingemann ; Graver, Christian ; Anderberg, Carina
part of: Eels and humans, pages: 41-61, 2013, Springer, Tokyo

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1007/978-4-431-54529-3_3

 

Effects of dietary fatty acids on the production and quality of eggs and larvae of Atlantic cod (Gadus morhua L.)

Røjbek, Maria ; Støttrup, Josianne ; Jacobsen, Charlotte ; Tomkiewicz, Jonna ; Nielsen, Anders ; Trippel, E.A.
in: Aquaculture Nutrition, vol: 20, issue: 6, pages: 654-666

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1111/anu.12124

 

European eel as experimental model I: Assisted reproduction technology and standardized fertilization methods for mass production of viable embryos and larvae

Tomkiewicz, Jonna
Presented at:
DAFINET and Targetfish FP7 Workshop –Fish models in Research

Type: Conference abstract for conference

Status: Published     |    År: 2014

 

Ichthyodinium identified in the eggs of European eel (Anguilla anguilla) spawned in captivity

Sørensen, Sune Riis ; Tomkiewicz, Jonna ; Skovgaard, A.
in: Aquaculture, vol: 426-427, pages: 197-203

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.aquaculture.2014.02.002

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Kunstig befrugtning og babyboom i ålens verden

Tomkiewicz, Jonna ; Sørensen, Sune Riis
Presented at:
Dansk Selskab for Marinbiologi, Fyraftensmøde

Type: Conference abstract for conference

Status: Published     |    År: 2014

 

Larval production and survival during the early larval stage in European eel

Tomkiewicz, Jonna ; Butts, Ian ; Sørensen, Sune Riis ; Politis, Sebastian Nikitas ; Lauesen, Peter ; Krüger-Johnsen, Maria ; Graver, Christian
Presented at:
Aquaculture Europe 14

Type: Paper

Status: Published     |    År: 2014

 

Light impacts embryonic and early larval development of the European eel, Anguilla anguilla

Politis, Sebastian Nikitas ; Butts, Ian ; Tomkiewicz, Jonna
in: Journal of Experimental Marine Biology and Ecology, vol: 461, pages: 407-415

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.jembe.2014.09.014

 

Microbial interference and potential control in culture of European eel (Anguilla anguilla) embryos and larvae

Sørensen, Sune Riis ; Skov, Peter Vilhelm ; Lauesen, Peter ; Tomkiewicz, Jonna ; Bossier, P. ; Schryver, D.S.
in: Aquaculture, vol: 426-427, pages: 1-8

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.aquaculture.2014.01.011

 

Muscle development in European eel Anguilla anguilla yolksac larvae and effects of egg incubation temperature

Kjørsvik, E. ; Wold, Per Arvid ; Bardal, Tora ; Davidsen, Martin ; da Silva, Filipa ; Tomkiewicz, Jonna ; Sørensen, Sune Riis
Presented at:
Aquaculture Europe 14

Type: Paper

Status: Published     |    År: 2014

 

Standardization of fertilization protocols for the European eel, Anguilla anguilla

Butts, Ian ; Sørensen, Sune Riis ; Politis, Sebastian Nikitas ; Pitcher, T.E. ; Tomkiewicz, Jonna
in: Aquaculture, vol: 426-427, pages: 9-13

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.aquaculture.2014.01.020

2013
 

A review on broodstock nutrition of marine pelagic spawners: the curious case of the freshwater eels (Anguilla spp.)

Heinsbroek, L.T.N. ; Støttrup, J.G. ; Jacobsen, C. ; Corraze, G. ; Kraiem, M.M. ; Holst, L.K. ; Tomkiewicz, J. ; Kaushik, S.J.
in: Aquaculture Nutrition, vol: 19, issue: supplement s1, pages: 1-24

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1111/anu.12091

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Biochemical, histological and molecular study of digestive tract development in European eel larvae (Anguilla anguilla) prior to exogenous feeding

Mazurais, D. ; Kjørsvik, E. ; World, P.A. ; Politis, Sebastian Nikitas ; Cahu, C. ; Tomkiewicz, Jonna ; Zambonino‐Infante, J.
Presented at:
Aquaculture Europe 13

Type: Poster

Status: Published     |    År: 2013

 

Comparison of broodstock lipid stores in farmed and wild European eel (Anguilla anguilla) in link with reproductive performance

Corraze, G. ; Støttrup, Josianne ; Larroquet , L. ; Tomkiewicz, Jonna ; Kaushik, S.
Presented at:
Aquaculture Europe 13

Type: Poster

Status: Published     |    År: 2013

 

Effect of preservation temperature and cryopreservation on European eel sperm fertilization capacity. First production of larvae using cryopreserved sperm

Asturiano, J.F. ; Sørensen, Sune Riis ; Pérez, L. ; Lauesen, Peter ; Tomkiewicz, Jonna
Presented at:
4th International Workshop on Biology of Fish Gametes

Type: Poster

Status: Published     |    År: 2013

 

Evaluation of methods to determine sperm density for the european eel, anguilla anguilla

Sørensen, Sune Riis ; Gallego, V. ; Pérez, L. ; Butts, Ian ; Tomkiewicz, Jonna ; Asturiano, J.
in: Reproduction in Domestic Animals, vol: 48, pages: 936-944

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1111/rda.12189

 

Evaluation of methods to determine sperm density for the European eel, Anguilla anguilla

Sørensen, Sune Riis ; Gallego, V. ; Pérez, L. ; Butts, Ian ; Tomkiewicz, Jonna ; Asturiano, J.F.
Presented at:
4th International Workshop on Biology of Fish Gametes

Type: Poster

Status: Published     |    År: 2013

 

Forage fish quality: seasonal lipid dynamics of herring (Clupea harengus L.) and sprat (Sprattus sprattus L.) in the Baltic Sea

Røjbek, Maria ; Tomkiewicz, Jonna ; Jacobsen, Charlotte ; Støttrup, Josianne
in: ICES Journal of Marine Science, vol: 71, issue: 1, pages: 56-71

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1093/icesjms/fst106

 

Individual behaviour of Baltic cod (Gadus morhua) in relation to sex and reproductive state

Nielsen, Birgitte ; Hüssy, Karin ; Neuenfeldt, Stefan ; Tomkiewicz, Jonna ; Behrens, Jane ; Andersen, Ken Haste
in: Aquatic Biology, vol: 18, issue: 2, pages: 197-207

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013

 

Linking size and age at sexual maturation to body growth, productivity and recruitment of Atlantic cod stocks spanning the North Atlantic

Köster, Fritz ; Trippel, E.A. ; Tomkiewicz, Jonna
in: Fisheries Research, vol: 138, pages: 52-61

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1016/j.fishres.2012.07.002

 

Microbial interference and potential control in the production of European eel Anguillla anguilla larvae

Schryver, Peter De ; Sørensen, Sune Riis ; Skov, Peter Vilhelm ; Lauesen, Peter ; Tomkiewicz, Jonna
Presented at:
Aquaculture Europe 13

Type: Conference abstract for conference

Status: Published     |    År: 2013

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Microbial interference with hatch and survival of European eel larvae

Sørensen, Sune Riis ; Lauesen, ; Tomkiewicz, Jonna ; de Schryver, P.
Presented at:
DAFINET Workshop : Diagnosis and Control of Fish Diseases

Type: Conference abstract for conference

Status: Published     |    År: 2013

 

Modification of essential fatty acid composition in broodstock of cultured European eel Anguilla anguilla L.

Støttrup, Josianne ; Jacobsen, Charlotte ; Tomkiewicz, Jonna ; Jarlbæk, Henrik
in: Aquaculture Nutrition, vol: 19, issue: 2, pages: 172-185

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1111/j.1365-2095.2012.00967.x

 

Oogenesis, fecundity and condition of Baltic herring (Clupea harengus L.): A stereological study

Bucholtz, R. Hagstrøm ; Tomkiewicz, J. ; Nyengaard, Jens Randel ; Andersen, Johnnie Bremholm
in: Fisheries Research, vol: 145, pages: 100-113

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1016/j.fishres.2013.02.003

 

Reproduction of European eel and larval culture: state of the art

Tomkiewicz, Jonna ; Støttrup, Josianne ; Corraze, G. ; Kausik, S. ; Holst, L.K. ; McEvoy, F. ; Dufour, S. ; Lafont, A.G. ; Asturiano, J.F. ; Sørensen, Sune Riis ; Tveiten, H. ; De Schryver, P. ; Butts, Ian ; Munk, Peter ; Zambonino-Infante, J. ; Politis, Sebastian Nikitas ; Krüger-Johnsen, Maria ; Lauesen, Peter
Presented at:
Aquaculture Europe 2013

Type: Paper

Status: Published     |    År: 2013

 

Spawning migration and behavior of Baltic cod (Gadus morhua) based on DST-derived individual information

Behrens, Jane ; Nielsen, B. ; Hüssy, Karin ; Neuenfeldt, Stefan ; Andersen, Ken Haste ; Tomkiewicz, Jonna
Presented at:
ICES / NAFO Symposium, Gadoid Fisheries: The Ecology and Management of Rebuilding

Type: Poster

Status: Published     |    År: 2013

 

Techniques for rearing European eel during early life history

Butts, Ian ; Sørensen, Sune Riis ; Politis, Sebastian Nikitas ; Lauesen, Peter ; Tomkiewicz, Jonna
Presented at:
Aquaculture Europe 13

Type: Paper

Status: Published     |    År: 2013

2012
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Linking lipid dynamics with the reproductive cycle in Baltic cod Gadus morhua

Røjbek, Maria ; Jacobsen, Charlotte ; Tomkiewicz, Jonna ; Støttrup, Josianne
in: Marine Ecology Progress Series, vol: 471, pages: 215-234

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.3354/meps10012

 

Lipid dynamics of herring (Clupea harengus L.) and sprat (Sprattus sprattus) as major prey species in the Baltic Sea

Røjbek, Maria ; Tomkiewicz, Jonna ; Jacobsen, Charlotte ; Støttrup, Josianne
Presented at:
ICES/PICES Symposium on Forage Fish Interactions

Type: Conference abstract for conference

Status: Published     |    År: 2012

 

Multiple kisspeptin receptors in early Osteichthyans provide new insights into the evolution of this receptor family

Pasquier, J. ; Lafont, A._G. ; Jeng, S.-R. ; Morini, M. ; Dirks, R. ; van den Thillart, G. ; Tomkiewicz, Jonna ; Tostivint, H. ; Chang, C.-F. ; Rousseau, K. ; Dufour, S.
in: PLOS ONE, vol: 7, issue: 11, pages: Article number e48931

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1371/journal.pone.0048931

  PDF

Reproduction of European Eel in Aquaculture (REEL)

Tomkiewicz, Jonna ; Tybjerg, Lars ; Støttrup, Josianne ; McEvoy, Fintan ; Ravn, Peter ; Sørensen, Sune Riis ; Lauesen, Peter ; Graver, Christian ; Munk, Peter ; Holst, Lars K. ; Vestbö, Bjarne ; Svalastoga, Eiliv ; Jacobsen, Charlotte ; Holst, Bjørn ; Steenfeldt, Svend Jørgen ; Buelund, Lene ; Hornum, Thomas ; Kofoed, Tanja

Type: Report

Status: Published     |    År: 2012

 

Reproduction of European eel: towards a self-sustained aquaculture (PRO-EEL)

Tomkiewicz, Jonna ; Støttrup, Josianne ; Sørensen, Sune Riis ; Lauesen, Peter ; Munk, Peter ; Jacobsen, Charlotte ; Kaushik, S. ; Corraze, G. ; Tveiten, H. ; Asturiano, J.F. ; Pérez, L. ; McEvoy, F. ; Graver, Christian ; Krüger-Johnsen, Maria ; Dufour, S. ; Lafont, A.G. ; Kjørsvik, E. ; van Delsen, B. ; Holst, L.K.
Presented at:
World Fisheries Congress

Type: Conference abstract for conference

Status: Published     |    År: 2012

 

Robustness of egg production methods as a fishery independent alternative to assess the Eastern Baltic cod stock (Gadus morhua callarias L.)

Kraus, Gerd ; Hinrichsen, Hans-Harald ; Voss, Rüdiger ; Teschner, Eske ; Tomkiewicz, Jonna ; Köster, Fritz
in: Fisheries Research, vol: 117, pages: 75-85

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1016/j.fishres.2011.01.024

2011
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Assessment of testis development during induced spermatogenesis in the European eel Anguilla anguilla

Tomkiewicz, Jonna ; Kofoed, Tanja ; Pedersen, Jes S.
in: Marine and Coastal Fisheries, vol: 3, issue: 1, pages: 106-118

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1080/19425120.2011.556902

 

Cut & count - stereology as a tool to understand fish biology

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Andersen, Johnnie Bremholm ; Gundersen, Hans Jørgen Gottlieb
Presented at:
16. Dansk Havforskermøde

Type: Poster

Status: Published     |    År: 2011

  PDF

Emerging issues and methodological advances in fisheries reproductive biology

Lowerre-Barbieri, Susan K. ; Brown-Peterson, Nancy J. ; Murua, Hilario ; Tomkiewicz, Jonna ; Wyanski, David M. ; Saborido-Rey, Fran
in: Marine and Coastal Fisheries, vol: 3, issue: 1, pages: 32-51

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1080/19425120.2011.555725

 

Gonadal maturation of herring (Clupea harengus L.) assessed by histological and macroscopic characteristics

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Dalskov, Jørgen
Presented at:
PICES/ICES/NAFO Symposium on Reproductive and Recruitment Processes of Exploited Marine Fish Stocks

Type: Poster

Status: Published     |    År: 2011

 

Linking size and age of attaining sexual maturation to growth and stock productivity in Atlantic cod stocks

Köster, Fritz ; Tomkiewicz, Jonna ; Trippel, Edward
Presented at:
Fish reproduction and Fisheries

Type: Conference abstract for conference

Status: Published     |    År: 2011

 

Oocyte recruitment dynamics and fecundity regulation in Baltic Sea herring (Clupea harengus L.)

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Andersen, Johnnie Bremholm ; Nyengaard, Jens Randel
Presented at:
Fish reproduction and Fisheries

Type: Conference abstract for conference

Status: Published     |    År: 2011

 

Quantification of oocytes using design-based stereology

Andersen, Johnnie Bremholm ; Bucholtz, Rikke Hagstrøm ; Nyengaard, Jens Randel ; Tomkiewicz, Jonna
Presented at:
Fish reproduction and Fisheries

Type: Poster

Status: Published     |    År: 2011

  PDF

Skipped spawning in fishes: More common than you might think

Rideout, Rick M. ; Tomkiewicz, Jonna
in: Marine and Coastal Fisheries, vol: 3, issue: 1, pages: 176-189

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1080/19425120.2011.556943

 

Spatial and interannual variability in Baltic sprat batch fecundity

Haslob, H. ; Tomkiewicz, Jonna ; Hinrichsen, H.H. ; Kraus, Gerd
in: Fisheries Research, vol: 102, issue: 2, pages: 289-297

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: https://doi.org/10.1016/j.fishres.2011.04.018

2010
 

Enhancing European eel culture

, ; Tomkiewicz, Jonna
in: International Innovation, pages: 33-36

Type: Journal article

Status: Published     |    År: 2010

  PDF

Influence of lipids and fatty acid composition on Baltic cod (Gadus morhua L.) maturation and timing of spawning

Tomkiewicz, Jonna ; Støttrup, Josianne ; Jacobsen, Charlotte ; Røjbek, Maria ; Köster, Fritz
Presented at:
ICES Council Meeting 2009

Type: Conference abstract for conference

Status: Published     |    År: 2010

2009
 

Determination of fish gender using fractal analysis of ultrasound images

McEvoy, Fintan J. ; Tomkiewicz, Jonna ; Støttrup, Josianne ; Overton, Julia Lynne ; McEvoy, Connie ; Svalastoga, Eiliv
in: Veterinary Radiology & Ultrasound, vol: 50, issue: 5, pages: 519-524

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2009     |    DOI: https://doi.org/10.1111/j.1740-8261.2009.01568.x

 

Development of a manual to determine gonadal maturity of herring (Clupea harengus L.)

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Dalskov, Jørgen
Presented at:
4th Workshop on Gonadal Histology of Fishes

Type: Poster

Status: Published     |    År: 2009

 

Dioxin og biologisk effektmonitering i ålekvabbe i kystnære danske farvande

Strand, Jakob ; Bossi, Rossana ; Dahllöf, Ingela ; Jensen, Christian A. ; Simonsen, Vibeke ; Tairova, Zhanna ; Tomkiewicz, Jonna

Type: Report

Status: Published     |    År: 2009

 

Estimating oocyte numbers in the ovaries of teleost fish

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Andersen, Johnnie Bremholm ; Nyengaard, Jens Randel ; Gundersen, Hans Jørgen Gottlieb
Presented at:
10th European Congress of Stereology and Image Analysis

Type: Poster

Status: Published     |    År: 2009

 

Genetic population structure of European sprat (Sprattus sprattus L.): differentiation across a steep environmental gradient in a small pelagic fish

Limborg, Morten ; Pedersen, Jes S. ; Hansen, Jakob Hemmer ; Tomkiewicz, Jonna ; Bekkevold, Dorte
in: Marine Ecology Progress Series, vol: 379, pages: 213-224

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2009     |    DOI: https://doi.org/10.3354/meps07889

 

Optimization of fatty acid composition in the diet for female broodstock eels

Jacobsen, Charlotte ; Tomkiewicz, Jonna ; Støttrup, Josianne
Presented at:
7h EuroFedLipid Congress, Graz, Austria, October

Type: Conference abstract for conference

Status: Published     |    År: 2009

 

Produktion af torskelarver til udsætning i den østlige Østersø – RESTOCK

Støttrup, Josianne ; Overton, Julia Lynne ; Sørensen, Sune Riis ; Røjbek, Maria ; Tomkiewicz, Jonna ; Paulsen, Helge ; Dalsgaard, Inger ; Bruun, Morten Sichlau ; Buchmann, Kurt ; Peck, M. ; Janke, N.
part of: Program og abstracts, 2009
Presented at:
15. Danske Havforskermøde

Type: Conference abstract in proceedings

Status: Published     |    År: 2009

 

Seasonal lipid dynamics of herring and sprat in the Baltic Sea and possible implications for cod reproduction

Røjbek, Maria ; Tomkiewicz, Jonna ; Støttrup, Josianne ; Jacobsen, Charlotte ; Köster, Fritz
Presented at:
ICES/PICES/UNCOVER Symposium 2009 on Rebuilding Depleted Fish Stocks

Type: Poster

Status: Published     |    År: 2009

 

Spatial and temporal variation in Baltic sprat (Sprattus sprattus balticus S.) batch fecundity

Haslob, Holger ; Tomkiewicz, Jonna ; Hinrichsen, Hans-Harald ; Kraus, Gerd
Presented at:
ICES/PICES/UNCOVER Symposium 2009 on Rebuilding Depleted Fish Stocks

Type: Poster

Status: Published     |    År: 2009

 

Stereology as a tool to assess reproduction strategy and fecundity of teleost fishes

Bucholtz, Rikke Hagstrøm ; Tomkiewicz, Jonna ; Andersen, Johnnie Bremholm ; Nyengaard, Jens Randel ; Gundersen, Hans Jørgen Gottlieb
part of: Book of Abstracts, 2009
Presented at:
4th Workshop on Gonadal Histology of Fishes

Type: Conference abstract in proceedings

Status: Published     |    År: 2009

 

The evaluation of reference points and stock productivity in the context of alternative indices of stock reproductive potential

Morgan, M.J. ; Murua, H. ; Kraus, Gerd ; Lambert, Y. ; Marteinsdóttir, G. ; Marshall, C.T. ; O'Brien, L. ; Tomkiewicz, Jonna
in: Canadian Journal of Fisheries and Aquatic Sciences, vol: 66, issue: 3, pages: 404-414

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2009     |    DOI: https://doi.org/10.1139/F09-009

2008
 

Characteristics of semen during induced spermatogenesis in European eel Anguilla anguilla

Kofoed, Tanja ; Tomkiewicz, Jonna ; Lehn-Jensen, H. ; Lauesen, P. ; Graver, C.M.
Presented at:
Aquaculture Europe 08

Type: Poster

Status: Published     |    År: 2008

  PDF

Kunstig reproduktion af ål: Roe II og IIB

Tomkiewicz, Jonna ; Jarlbæk, Henrik

Type: Report

Status: Published     |    År: 2008

 

Rationale for restocking the Eastern Baltic cod stock

Støttrup, Josianne ; Overton, Julia Lynne ; Paulsen, Helge ; Möllmann, C. ; Tomkiewicz, Jonna ; Pedersen, Per Bovbjerg ; Lauesen, Peter
in: Reviews in Fisheries Science, vol: 16, issue: 1-3, pages: 58-64

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2008     |    DOI: https://doi.org/10.1080/10641260701678231