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Details of  Benjamin Geffroy   


Gender male
Job title Phd; Post Doc
Department Fish Behaviour and Physiology
Regions Sea of Azov
Tel +33223485015
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Degree PhD
Job type Research , Natural Resource Management , Commercial (Sales & Marketing)
Research Area(s) Biological Oceanography, Marine Ecology , Fisheries, Aquaculture , Marine Biotechnology, Marine Products , Biological Oceanography, Marine Ecology , Fisheries, Aquaculture , Marine Biotechnology, Marine Products
Research Region 36, 70
Working languages French
Skills/Expertise Behavioural ecology of fish. Sex determination and molecular biology. Ecophysiology Ecotoxicology. Technical skills: gene expression analysis (real time RT-PCR), ADN and ARN extraction, genotoxicity assessment and genetical diversity (RAPD-PCR). Hybridation in toto. Ribosonde synthesis. Virus and bacterial coloration (DAPI), spectrophotometryFluorométry and counter cells. Gonad Histology.
PUBLICATIONS (as reported by Benjamin GEFFROY)

B Geffroy, A Bardonnet (2015) Sex differentiation and sex determination in eels: consequences for management Fish and Fisheries
B Geffroy, B Sadoul, A Bardonnet (2015) Behavioural syndrome in juvenile eels and its ecological implications Behaviour 152 (2), 147-166
O Simon, E Floc'h, B Geffroy, S Frelon (2015) Exploring ecotoxicological fish bioassay for the evaluation of uranium reprotoxicity Environmental Toxicology and Chemistry 33 (8), 1817-1824
B Geffroy, N Bru, S Dossou-Gbété, C Tentelier, A Bardonnet (2014) The link between social network density and rank-order consistency of aggressiveness in juvenile eels Behavioral ecology and sociobiology 68 (7), 1073-1083
Geffroy B & Simon O (2013). Effects of a dietary rich omega-6 alga: Spirulina platensis on females? reproduction performances and larval survival rate of the zebrafish Danio rerio. Cybium. In press
Chiraz Ladhar, Geffroy B, Sébastien Cambier, Etienne Durand, Mona Treguer-Delapierre, Daniel Brèthes & Jean-Paul Bourdineaud (2013). Impact of dietary cadmium sulfide nanoparticles on zebrafish at very low contamination pressure. Nanotoxicology. Accepted
Geffroy B, Guiguen Y, Fostier A & Bardonnet A (2013) New insights regarding gonad development in European eel: evidence for a direct ovarian differentiation. Fish Physiology and Biochemistry. DOI 10.1007/s10695-013-9769-7
Geffroy B, Chiraz Ladhar, Sébastien Cambier, Mona Treguer-Delapierre , Daniel Brèthes & Jean-Paul Bourdineaud (2012). Impact of dietary gold nanoparticles on zebrafish: the role of size, concentration and exposure time. Nanotoxicology 6 (2): 144-160.
Geffroy B, Fostier A, Guiguen Y, & Bardonnet A. (2012) Unusual cases of adult intersexuality in the European eel Anguilla anguilla. Sexual Development. 6:316-319.
Geffroy B & Bardonnet A. (2012). Differential effects of behavior, propensity to migrate and recruitment season on glass eels? growing performance. Ecology of Freshwater Fish 21 (3): 469-482.
Simon O, Mottin E, Geffroy B & Hinton T. (2011). Effect of dietary uranium on reproductives endpoints fecundity, survival, reproductive success of the Fish Danio rerio. Environmental Toxicology 30 (1): 220-225.

Created: 2008-05-07 Last Updated: 2015-07-02 by Benjamin GEFFROY