Werner Kloas
Müggelseedamm 310, 12587 Berlin
Mitarbeiterprofil
Endokrinologie, Physiologie, Ökotoxikologie, Aquakultur
- seit 08/2010W3-Professur für Endokrinologie an der Humboldt Universität zu Berlin und Abteilungsleiter der Abteilung Ökophysiologie und Aquakultur Leibniz-Institut für Gewässerökologie und Binnenfischerei
- 2002 W2-Professur für Endokrinologie an der Humboldt Universität zu Berlin
- 1999-2002 Abteilungsleiter der Abteilung Ökophysiologie und Aquakultur am Leibniz-Institut für Gewässerökologie und Binnenfischerei
- 1999 Abteilungsleiter der Abteilung Zoologie an der Fakultät für Bio- und Geowissenschaften der Universität Karlsruhe
- 1996-1999 Associated professor and lecturer im Fach Zoologie an der Fakultät für Bio- und Geowissenschaften der Universität Karlsruhe
- 1992-1996 Assistant professor im Fach Zoologie an der Fakultät für Bio- und Geowissenschaften der Universität Karlsruhe (11/1992 gefördert durch die DFG (Kl 745/2-2))
- 12/1995 Habilitation im Fach Zoologie an der Fakultät für Bio- und Geowissenschaften der Universität Karlsruhe
- 1992-1995 Habilitandenstipendium der DFG (Kl 745/2)
- 1992-1993 Wissenschaftlicher Mitarbeiter am Zoologischen Institut II der Universität Karlsruhe (ab 11/1992 gefördert durch DFG Kl 745/2-2)
- 1991-1992 Postdoctoral fellow, European Institute for Peptide Research, CNRS, INSERM,University of Rouen, Mont-Saint-Aignan, France; Stipendiat der DFG (Kl 745/1-1)
- 1986-1990 Promotion an der Fakultät für Bio- und Geowissenschaften der Universität Karlsruhe; Durchführung der Arbeiten zu ungefähr gleichen Teilen am Zoologischen Institut II der Universität Karlsruhe und der Abtlg. Reproduktionsbiologie des Deutschen Primaten Zentrums Göttingen
- 1986-1991 Wissenschaftlicher Mitarbeiter am Zoologischen Institut II der Universität Karlsruhe (ab 08/1988 gefördert durch DFG Ha78/36)
- 1979-1986 Studium der Biologie und Sport für das höhere Lehramt an Gymnasien, Staatsexamina an der Universität Karlsruhe Thema der Zulassungsarbeit: "Untersuchungen zur Regulation der Nebennierensekretion von Amphibien (Xenopus laevis) durch humorale Faktoren und Metopiron in vitro"
Projekte
IGB-Publikationen
2019
Lettuce (Lactuca sativa, variety Salanova) production in decoupled aquaponic systems: same yield and similar quality as in conventional hydroponic systems but drastically reduced greenhouse gas emissions by saving inorganic fertilizer
PLoS One. - 14(2019)6, e0218368
Microplastics can change soil properties and affect plant performance
Environmental Science and Technology. - 53(2019)10, S. 6044-6052
Oxygen consumption in recirculating nutrient film technique in aquaponics
Scientia Horticulturae. - 255(2019), S. 281-291
mRNA expression of antioxidant and biotransformation enzymes in zebrafish (Danio rerio) embryos after exposure to the tricyclic antidepressant amitriptyline
Chemosphere. - 217(2019), S. 516-521
Novel concepts for novel entities: updating ecotoxicology for a sustainable anthropocene
Environmental Science and Technology. - 53(2019)9, S. 4680-4682
The genome of the arapaima (Arapaima gigas) provides insights into gigantism, fast growth and chromosomal sex determination system
Scientific Reports. - 9(2019)art. 5293
Potash mining effluents and ion imbalances cause transient osmoregulatory stress, affect gill integrity and elevate chronically plasma sulfate levels in adult common roach, Rutilus rutilus
Environmental Pollution. - 249(2019), S. 181-190
Potential of aquacultural sludge treatment for aquaponics: evaluation of nutrient mobilization under aerobic and anaerobic conditions
Aquaculture Environment Interactions. - 9(2017), S. 9-18
2018
Prospects and challenges of double recirculating aquaponic systems (DRAPS) for intensive plant production
Acta Horticulturae. - 1227(2018), S. 449-456
Impacts of microplastics on the soil biophysical environment
Environmental Science and Technology. - 52(2018)17, S. 9656-9665
Potentials of a biogenic residue-based production of Hermetia illucens as fish meal replacement in aquafeed for Oncorhynchus mykiss in Germany
Journal of Insects as Food and Feed. - 4(2018)1, S. 5-17
Model-based management strategy for resource efficient design and operation of an aquaponic system
Aquacultural Engineering. - 83(2018), S. 27-39
An innovative suction filter device reduces nitrogen loss in double recirculating aquaponic systems
Aquacultural Engineering. - 82(2018), S. 63-72
Influence of batch-specific biochemical egg characteristics on embryogenesis and hatching success in farmed pikeperch
Animal. - 12(2018)11, S. 2327-2334
Flash photography does not induce stress in the Ram cichlid Mikrogeophagus ramirezi (Myers &Harry, 1948) in aquaria
Journal of Applied Ichthyology. - 34(2018)4, S. 922-928
Length rather than year-round spawning, affects reproductive performance of RAS-reared F-generation pikeperch, Sander lucioperca (Linnaeus, 1758): insights from practice
Journal of Applied Ichthyology. - 34(2018)3, S. 617-621
Influence of artificially induced light pollution on the hormone system of two common fish species, perch and roach, in a rural habitat
Conservation Physiology. - 6(2018)1, 016
Microplastics as an emerging threat to terrestrial ecosystems
Global Change Biology. - 24(2018)4, S. 1405-1416
Blood biomarkers in Nile tilapia Oreochromis niloticus niloticus and African catfish Clarias gariepinus to evaluate water quality of the river Nile
Journal of Fisheries Sciences. - 12(2018)1, S. 1-15
Influence of light intensity and spectral composition of artificial light at night on melatonin rhythm and mRNA expression of gonadotropins in roach Rutilus rutilus
Fish Physiology and Biochemistry. - 44(2018)1, S. 1-12
Microplastics reduce short-term effects of environmental contaminants: Part I: Effects of bisphenol A on freshwater zooplankton are lower in presence of polyamide particles
International Journal of Environmental Research and Public Health. - 15(2018)2, 280
2017
Efficient and economical way of operating a recirculation aquaculture system in an aquaponics farm
Aquaculture Economics & Management. - 21(2017)4, S. 470-486
Increasing the sustainability of aquaculture systems
Gaia. - 26(2017)4, S. 297-368
Schutz und Nutzung von Binnengewässern in Deutschland - Status Quo, Konflikte und politische Handlungsoptionen
IGB Policy Brief zur Bundestagswahl 2017
Application of low-frequency sonophoresis and reduction of antibiotics in the aquatic systems
Journal of Fish Diseases. - 40(2017)11, S. 1635-1643
Decoupled systems on trial: eliminating bottlenecks to improve aquaponic processes
PLoS One. - 12(2017)9, e0183056
Photo-thermal manipulation for the reproductive management of pikeperch Sander lucioperca
Aquaculture International. - 25(2017)1, S. 1-20
Chronic exposure to nitrate significantly reduces growth and affects the health status of juvenile Nile tilapia (Oreochromis niloticus L.) in recirculating aquaculture systems
Aquaculture Research. - 48(2017)7, S. 3482-3492
Eignung des Rufverhaltens des Krallenfroschs als Endpunkt für die Erfassung der Effekte hormonell wirkender Stoffe auf aquatische Ökosysteme
Bericht im Auftrag des Bundesumweltamtes
Endocrine disruption by environmental gestagens in amphibians: a short review supported by new in vitro data using gonads of Xenopus laevis
Chemosphere. - 181(2017), S. 74-82
Chronic exposure to the ß-blocker metoprolol reduces growth and alters gene expression of gonadotropins and vitellogenin in Nile tilapia (Oreochromis niloticus)
Ecotoxicology and Environmental Safety. - 141(2017), S. 271-279
Recommended approaches to the scientific evaluation of ecotoxicological hazards and risks of endocrine-active substances
Integrated Environmental Assessment and Management. - 13(2017)2, S. 267-279
Population-relevant endpoints in the evaluation of endocrine-active substances (EAS) for ecotoxicological hazard and risk assessment
Integrated Environmental Assessment and Management. - 13(2017)2, S. 317-330
Alternative prophylaxis/disinfection in aquaculture: adaptable stress induced by peracetic acid at low concentration and its application strategy in RAS
Aquaculture. - 474(2017), S. 82-85
Low-dose effects: nonmonotonic responses for the toxicity of a Bacillus thuringiensis biocide to Daphnia magna
Environmental Science and Technology. - 51(2017)3, S. 1679-1686
Diclofenac can exhibit estrogenic modes of action in male Xenopus laevis, and affects the hypothalamus-pituitary-gonad axis and mating vocalizations
Chemosphere. - 173(2017), S. 69-77
Chronic diclofenac exposure affects gill integrity and pituitary gene expression and displays estrogenic activity in Nile tilapia (Oreochromis niloticus)
Chemosphere. - 166(2017), S. 473-481
2016
Dynamic modeling of the INAPRO aquaponic system
Aquacultural Engineering. - 75(2016), S. 29-45
Advanced aquaponics
Agricultural Water Management. - 178(2016), S. 335-344
Management of pikeperch Sander lucioperca (Linnaeus, 1758) sperm quality after stripping
Journal of Applied Ichthyology. - 32(2016)6, S. 1099-1106
p,p'-Dichlordiphenyldichloroethylene (p,p'-DDE) can elicit antiandrogenic and estrogenic modes of action in the amphibian Xenopus laevis
Physiology & Behavior. - 167(2016), S. 172-178
The synthetic gestagen levonorgestrel directly affects gene expression in thyroid and pituitary glands of Xenopus laevis tadpoles
Aquatic Toxicology. - 177(2016), S. 63-73
Impaired gonadal and somatic development corroborate vulnerability differences to the synthetic estrogen ethinylestradiol among deeply diverged anuran lineages
Aquatic Toxicology. - 177(2016), S. 503-514
The plasticizer bisphenol A affects somatic and sexual development, but differently in pipid, hylid and bufonid anurans
Environmental Pollution. - 216(2016), S. 282-291
A single transcriptome of a green toad (Bufo viridis) yields candidate genes for sex determination and -differentiation and non-anonymous population genetic markers
PLoS One. - 11(2016)5, e0156419
Short-term exposure with high concentrations of pristine microplastic particles leads to immobilisation of Daphnia magna
Chemosphere. - 153(2016), S. 91-99
Sex reversal assessments reveal different vulnerability to endocrine disruption between deeply diverged anuran lineages
Scientific Reports. - 6(2016) art.23825
Growth enhancement of rainbow trout (Oncorhynchus mykiss) by passive immunization against somatostatin-14
Aquaculture International. - 24(2016)1, S. 11-21
Impact of different colours of artificial light at night on melatonin rhythm and gene expression of gonadotropins in European perch
Science of the Total Environment. - 543(2016), S. 214-222
2015
A new concept for aquaponic systems to improve sustainability, increase productivity, and reduce environmental impacts
Aquaculture Environment Interactions. - 7(2015)2, S. 179-192
Metal fate and effects in estuaries
Science of the Total Environment. - 541(2015), S. 268-281
Effects of non-steroidal anti-inflammatory drug (NSAID) naproxen on gene expression of antioxidant enzymes in zebrafish (Danio rerio)
Environmental Toxicology and Pharmacology. - 40(2015)2, S. 343-348
The effect of mycotoxin deoxynivalenol (DON) on the oxidative stress markers in rainbow trout (Oncorhynchus mykiss, Walbaum 1792)
Journal of Applied Ichthyology. - 31(2015)5, S. 855-861
Screening of multiple hormonal activities in water and sediment from the river Nile, Egypt, using in vitro bioassay and gonadal histology
Environmental Monitoring and Assessment. - 187(2015)art. 317
17α-ethinylestradiol can disrupt hemoglobin catabolism in amphibians
Comparative Biochemistry and Physiology C. - 171(2015), S. 34-40
Sex chromosome conservation, DMRT1 phylogeny and gonad morphology in diploid palearctic green toads (Bufo viridis subgroup)
Cytogenetic and Genome Research. - 144(2014)4, S. 315-324
Effects of the pharmaceuticals diclofenac and metoprolol on gene expression levels of enzymes of biotransformation, excretion pathways and estrogenicity in primary hepatocytes of Nile tilapia (Oreochromis niloticus)
Comparative Biochemistry and Physiology C. - 167(2015), S. 51-58
The adjuvant effect of low frequency ultrasound when applied with an inactivated Aeromonas salmonicida vaccine to rainbow trout (Oncorhynchus mykiss)
Vaccine. - 33(2015)11, S. 1369-1374
Spotlight on fish
Science of the Total Environment. - 511(2015), S. 516-522
2014
Effects of atrazine in fish, amphibians, and reptiles
Critical Reviews in Toxicology. - 44(2014)S5, S. 1-66
The progestin levonorgestrel disrupts gonadotropin expression and sex steroid levels in pubertal roach (Rutilus rutilus)
Aquatic Toxicology. - 154(2014), S. 154-162
In vivo effects of deoxynivalenol (DON) on innate immune responses of carp (Cyprinus carpio L.)
Food and Chemical Toxicology. - 68(2014), S. 44-52
Organ damage and hepatic lipid accumulation in carp (Cyprinus carpio L.) after feed-borne exposure to the mycotoxin, Deoxynivalenol (DON)
Toxins. - 6(2014)2, S. 756-778
Steroid exposure during larval development of Xenopus laevis affects RNA expression of the reproductive pituitary-gonodal axis in a sex- and stage-dependent manner
Comparative Biochemistry and Physiology C. - 160(2014), S. 1-8
2013
Study of biological action of light on fish
Journal of Light and Visual Environment. - 37(2013)4, S. 194-204
Niederfrequenter Ultraschall und UV-C zur Abtötung von Parasiten und zur Keimreduktion in Kreislaufanlagen
Fischkrankheiten im Spannungsfeld Wirt-Erreger-Umwelt / EAFP. - Hannover. - S. 123-129
Influence of the cestode Ligula intestinalis and the acanthocephalan Polymorphus minutus on levels of heat shok proteins (HSP70) and metallothioneins in their fish and crustacean intermediate hosts
Environmental Pollution. - 180(2013), S. 173-179
Temperature control of pikeperch (Sander lucioperca) maturation in recirculating aquaculture systems - induction of puberty and course of gametogenesis
Aquaculture. - 400-401(2013), S. 36-45
Low frequency ultrasound and UV-C for elimination of pathogens in recirculating aquaculture systems
Ultrasonics Sonochemistry. - 20(2013)5, S. 1211-1216
Physiological responses of Xenopus laevis tadpoles exposed to cyanobacterial biomass containing microcystin-LR
Aquatic Toxicology. - 128-129(2013), S. 25-33
2012
Fisch als Nahrungsmittel der Zukunft
Mensch, Fisch! : Katalog zur Sonderausstellung des Landesmuseums Natur und Mensch Oldenburg vom 10. November 2012 bis zum 07. April 2013. - Oldenburg, 2012. - S. 93-98
Arapaima: candidate for intensive freshwater culture
Global Aquaculture Advocate. - 15(2012)6, S. 50-51
Pike perch in recirculation aquaculture: temperature controls gonad maturation, growth performance
Global Aquaculture Advocate. - 15(2012)4, S. 46-47
The antiestrogens tamoxifen and fulvestrant abolish estrogenic impacts of 17a-ethinylestradiol on male calling behavior of Xenopus laevis
PLoS One. - 7(2012)9, e44715
In situ evaluation of the genotoxic potential of the river Nile
Mutation Research - Genetic Toxicology and Environmental Mutagenesis. - 747(2012)1, S. 14-21
Up-regulation of gonadotropin mRNA-expression at the onset of gametogenesis in the roach (Rutilus rutilus): evidence for an important role of brain-type aromatase (cyp 19a1b) in the pituitary
General and Comparative Endocrinology. - 178(2012)3, S. 529-538
Nutritional status and gene expression along the somatotropic axis in roach (Rutilus rutilus) infected with the tapeworm Ligula intestinalis
General and Comparative Endocrinology. - 177(2012)2, S. 270-277
The synthetic progestogen, Levonorgestrel, but not natural progesterone, affects male mate calling behavior of Xenopus laevis
General and Comparative Endocrinology. - 176(2012)3, S. 385-390
Effects of environmentally relevant concentrations of the xeno-androgen, methyldihydrotestosterone, on male and female mating behavior in Xenopus laevis
Chemosphere. - 87(2012)11, S. 1246-1253
Estrogens can disrupt amphibian mating behavior
PLoS One. - 7(2012)2, e32097
2011
Ein Aquaponiksystem zur kombinierten Tilapia- und Tomatenproduktion
Fischer und Teichwirt. - 62(2011)6, S. 209-214
In situ evaluation of the genotoxic potential of the river Nile
Toxicological and environmental chemistry. - 93(2011)5, S. 1002-1017
In vivo treatment with progestogens causes immunosuppression of carp Cyprinus carpio leucocytes by affecting nitric ocide production and arginase activity
Journal of fish biology. - 79(2011)1, S. 53-69
Risks of seawater ozonation in recirculation aquaculture: effects of oxidative stress on animal welfare of juvenile turbot (Psetta maxima, L.)
Aquatic toxicology. - 105(2011)3-4, S. 508-517
Cottonseed oilcake as a protein source in feeds for juvenile tilapia (Oreochromis niloticus)
The Israeli journal of aquaculture - Bamidgeh. - 63(2011)588
The synthetic gestagen levonorgestrel disrupts sexual development in Xenopus laevis by affecting gene expression of pituitary gonadotropins and gonadal steroidogenic enzymes
Toxicological sciences. - 124(2011)2, S. 311-319
Exposure to human pharmaceuticals Carbamazepine, Ibuprofen and Bezafibrate causes molecular effects in Dreissena polymorpha
Aquatic toxicology. - 105(2011)3-4, S. 428-437
The synthetic gestagen levonorgestrel impairs metamorphosis in Xenopus laevis by disruption of the thyroid system
Toxicological sciences. - 123(2011)1, S. 94-102
Fish hepatic glutathione-S-transferase activity is affected by the cestode parasites Schistocephalus solidus and Ligula intestinalis
Parasitology. - 138(2011)7, S. 939-944
Stage-dependent differences in RNA composition and content affect the outcome of expression profiling in roach (Rutilus rutilus) ovary
Comparative biochemistry and physiology A. - 159(2011)2, S. 141-149
GH and IGF-1 induction by passive immunisation of rainbow trout Oncorhynchus mykiss (Walbaum) using a somatostatin-14 antibody
Aquaculture. - 316(2011)1-4, S. 99-103
Influence of temperature on puberty and maturation of pikeperch, Sander lucioperca
General and comparative endocrinology. - 172(2011)2, S. 282-292
Inhibition of gametogenesis by the cestode Ligula intestinalis in roach (Rutilus rutilus) is attenuated under laboratory conditions
Parasitology. - 138(2011)5, S. 648-659
Molecular effects and bioaccumulation of levonorgestrel in the non-target organism Dreissena polymorpha
Environmental pollution. - 159(2011)1, S. 38-44
2010
The hypothalamic-pituitary-gonadal axis in anuran amphibians
Endocrine toxicology. - 2010, S. 352-364
Water quality and heavy metal monitoring in water, sediemnts, and tissues of the African catfish Clarias gariepinus (Burchell, 1822) from the River Nile, Egypt
Journal of environmental protection. - 1(2010)4, S. 389-400
The dark side of light
Ecology and society. - 15(2010)4, art. 13
Sixth International Symposium on Amphibian and Reptilian Endocrinology and Neurobiology ISAREN 2009
General and comparative endocrinology. - 168(2010)2, S. 169-170
The ß-receptor blocker metoprolol alters detoxification processes in the non-target organism Dreissena polymorpha
Environmental pollution. - 159(2010)6, S. 2059-2066
Aqueous leaf extracts display endocrine activities in vitro and disrupt sexual differentiation of male Xenopus laevis tadpoles in vivo
General and comparative endocrinology. - 168(2010)2, S. 245-255
Aromatase mRNA expression in the brain of adult Xenopus laevis exposed to Lambro river water and endocrine disrupting compounds
General and comparative endocrinology. - 168(2010)2, S. 262-268
Developmental regulation of gene expression in the thyroid gland of Xenopus laevis tadpoles
General and comparative endocrinology. - 168(2010)2, S. 199-208
An environmentally relevant endocrine-disrupting antiandrogen, vinclozolin, affects calling behavior of male Xenopus laevis
Hormones and behavior. - 58(2010)4, S. 653-659
Histological and physiological alterations in juvenile turbot (Psetta maxima, L.) exposed to sublethal concentrations of ozone-produced oxidants in ozonated seawater
Aquaculture. - 307(2010)1-2, S. 157-164
Effects of 17 ß-estradiol exposure on Xenopus laevis gonadal histopathology
Environmental toxicology and chemistry. - 29(2010)5, S. 1091-1105
Mate calling behavior of male South African clawed frogs (Xenopus laevis) is suppressed by the antiandrogenic endocrine disrupting compound flutamide
General and comparative endocrinology. - 168(2010)2, S. 269-274
Impact of microcystin containing diets on physiological performance of Nile tilapia (Oreochromis niloticus) concerning detoxification
Journal of environmental monitoring. - 12(2010)12, S. 2276-2281
Naturally-induced endocrine disruption by the parasite Ligula intestinalis (Cestoda) in roach (Rutilus rutilus)
General and comparative endocrinology. - 166(2010)2, S. 234-240
Expression profiles of LHß, FSHß and their gonadal receptor mRNAs during sexual differentiation of Xenopus laevis tadpoles
General and comparative endocrinology. - 168(2010)2, S. 239-244
Impact of microcystin containing diets on physiological performance of Nile tilapia (Oreochromis niloticus) concerning stress and growth
Environmental toxicology and chemistry. - 29(2010)3, S. 561-568
2009
Suche nach einem alternativem Fischmodell für Wirksamkeitsuntersuchungen immunstimulierender Futteradditive
Der Weg zum gesunden Fisch / Dirk Willem Kleingeld u. Dieter Steinhagen (Hrsg.). - Hannover, 2009. - S. 219-226
Endocrine disrupting effects in fish induced by prasites
Integrated environmental assessment and management. - 5(2009)2, S. 354-355
Does atrazine influence larval development and sexual differentiation in Xenopus laevis?
Toxicological sciences. - 107(2009)2, S. 376-384
Endocrine disrupting effects of herbicides and pentachlorophenol
Environmental science and technology. - 43(2009)6, S. 2144-2150
Progestogens cause immunosuppression of stimulated carp (Cyprinus carpio L.) leukocytes in vitro
Comparative biochemistry and physiology C. - 150(2009)1, S. 16-24
Perchlorate and ethylenethiourea induce different histological and molecular alterations in a non-mammalian vertebrate model of thyroid goitrogenesis
Molecular end cellular endocrinology. - 298(2009)1-2, S. 101-114
Endocrine disruption in aquatic vertebrates
Annals of the New York Academy of Sciences. - 1163(2009), S. 187-200
Does atrazine affect larval development and sexual differentiation of South African clawed frogs?
Annals of the New York Academy of Sciences. - 1163(2009), S. 437-440
Exposure of Xenopus laevis tadpoles to finasteride, an inhibitor of 5-a reductase activity, impairs spermatogenesis and alters hypophyseal feedback mechanisms
Journal of molecular endocrinology. - 43(2009)5, S. 209-219
Expression of gonadotropin subunits in roach (Rutilus rutilus, Cyprinidae) infected with plerocercoids of the tapeworm Ligula intestinalis (Cestoda)
International journal for parasitology. - 39(2009)13, S. 1465-1473
A critical analysis of the biological impacts of plasticizers on wildlife
Philosophical transactions of the Royal Society of London : ser. B, Biological sciences. - 364(2009), S. 2047-2062
Corticosteroids disrupt amphibian metamorphosis by complex modes of action including increased prolactin expression
Comparative biochemistry and physiology C. - 150(2009)2, S. 314-321
Teratogenic effects of chronic treatment with cortocosterone on Tadpoles of Xenopus laevis
Annals of the New York Academy of Sciences. - 1163(2009), S. 454-456
Behavioural and physiological responses in early life phases of Atlantic sturgeon (Acipenser oxyrinchus Mitchill 1815) towards different substrates
Journal of applied ichthyology. - 25(2009)Suppl. 2, S. 83-90
2008
Production of nitric oxide by carp (Cyprinus carpio L.) kidney leukocytes is regulated by cyclic 3',5'-adenosine monophosphate
Comparative biochemistry and physiology A. - 150(2008), S. 58-65
Effect of housefly maggot meal (magmeal) diets on the performance, concentration of plasma glucose, cortisol and blood characteristics of Oreochromis niloticus fingerlings
Journal of animal physiology and animal nutrition. - 92(2008)4, S. 511-518
Superfeminization as an effect of bisphenol A in Marisa cornuarietis
Ecotoxicology and environmental safety. - 69(2008)3, S. 577-579
Housefly maggot meal (magmeal) as a protein source for Oreochromis niloticus (Linn.)
Asian fisheries science. - 21(2008)3, S. 319-331
Endocrine disrupting chemicals (EDC) with (anti)estrogenic and (anti)androgenic modes of action affecting reproductive biology of Xenopus laevis
Comparative biochemistry and physiology C. - 147(2008),S. 241-251
Monitoring of DNA breakage in embryonic stages of the African catfish Clarias gariepinus (Burchell, 1822) after exposure to lead nitrate using alkaline comet assay
Environmental toxicology. - 23(2008)6, S. 679-687
Estrogenicity profile and estrogenic compounds determined in river sediments by chemical analysis, ELISA and yeast assays
Chemosphere. - 73(2008)7, S. 1078-1089
Growth performance, nutrient utilization of Nile tilapia Oreochromis niloticus fed housefly maggot meal (magmeal) diets
Turkish journal of fisheries and aquatic sciences. - 8(2008)1, S. 141-147
Development, standardization and refinement of procedures for evaluating effects of endocrine active compounds on development and sexual differentiation of Xenopus laevis
Analytical and bioanalytical chemistry. - 390(2008), S. 2031-2048
Energy allocation in juvenile roach and burbot under different temperature and feeding regimes
Fish physiology and biochemistry. - 34(2008)2, S. 103-116
2007
Expression of IGF-I and IGF-I receptor in male and female sterlet, Acipenser ruthenus - evidence for an important role in gonad maturation
Comparative biochemistry and physiology A. - 147(2007)1, S. 223-230
Immunmodulationen beim Karpfen durch Sexualsteroide
Gesunde Fische überall / EAFP. - Bern, 2007. - S. 1-5
The role of the IGF-I system for vitellogenesis in maturing female sterlet, Acipenser ruthenus Linnaeus, 1758
General and comparative endocrinology. - 150(2007)1, S. 140-150
Aromatase, steroid-5-alpha-reductase type 1 and type 2 mRNA expression in gonads and in brain of Xenopus laevis during ontogeny
General and comparative endocrinology. - 153(2007), S. 280-288
Endocrine disrupters with (anti)estrogenic and (anti)androgenic modes of action affecting reproductive biology of Xenopus laevis
Comparative biochemistry and physiology C. - 144(2007)4,S. 310-318
Androgenic and antiandrogenic activities in water and sediment samples from the river Lambro, Italy, dtected by yeast androgen screen and chemical analyses
Chemosphere. - 67(2007)6, S. 1080-1087
Sex steroid receptor evolution and signalling in aquatic invertebrates
Ecotoxicology. - 16(2007)1, S. 131-143
2006
Effects of infection with Anguillicola crassus and simultaneous exposure with Cd and 3,3',4,4',5-pentachlorobiphenyl (PCB 126) on the levels of cortisol and glucose in European eel (Anguilla anguilla)
Parasitology. - 132(2006)2, S. 281-288
Evaluation of histological and molecular endpoints for enhanced detection of thyroid system disruption in Xenopus laevis tadpoles
Toxicological sciences. - 90(2006)2, S. 337-348
Analysis of thyroid hormone receptor ßA mRNA expression in Xenopus laevis tadpoles as a means to detect agonism and antagonism of thyroid hormone action
Toxicology and applied pharmacology. - 212(2006)1, S. 1-13
Expression of sodium-iodide symporter mRNA in the thyorid gland of Xenopus laevis tadpoles
Journal of endocrinology. - 190(2006)1, S. 157-170
The influence of rearing density as environmental stressor on cortisol response of Shortnose sturgeon (Acipenser brevirostrum)
Journal of applied ichthyology. - 22(2006)Suppl. 1, S. 269-273
IGF-I and its role in maturing gonads of female sterlet, Acipenser ruthenus Linnaeus, 1758
Journal of applied ichthyology. - 22(2006)Suppl. 1, S. 346-352
Bisphenol A induces superfeminization in the ramshorn snail Marisa cornuarietis (Gastropoda: Prosobranchia) at environmentally relevant concentrations
Environmental health perspectives. - 114(2006)Suppl. 1, S. 127-133
Amphibians as model to study endocrine disrupters
Journal of chromatography A. - 1130(2006), S. 16-27
Effects of tetrabromobisphenol A on larval development and thyroid hormone-regulated biomarkers of the amphibian Xenopus laevis
Environmental research. - 101(2006)3, S. 340-348
Luteinizing hormone, follicle stimulating hormone, and gonadotropin releasing hormone mRNA expression of Xenopus laevis in response to endocrine disrupting compounds affecting reproductive biology
General and comparative endocrinology. - 146(2006)2, S. 119-125
2005
Environmental agent susceptibility assessment using existing and novel biomarkers as rapid noninvasive testing methods
Annals of the New York Academy of Sciences. - 1040(2005), S. 381-386
Testverfahren bei Amphibien zum Nachweis von endocrine disruptors (ED) mit Wirkungen auf die Reproduktion und das Schilddrüsensystem
3. Statusseminar Chemikalien in der Umwelt mit Wirkung auf das endokrine System / Umweltbundesamt. - Stuttgart, 2005. - S. 38-47
Estrogen-like effects of ultraviolet screen 3-(4-methylbenzylidene)- camphor (Eusolex 6300) on cell proliferation and gene induction in mammalian and amphibian cells
Environmental research. - 97(2005)3, S. 274-281
Quae nocent, docent: vergleichende Untersuchung zur Wirkung endokriner Disruptoren im Tierreich
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Description and initial evaluation of a Xenopus metamorphosis assay for detection of thyroid system-disrupting activities of environmental compounds
Environmental toxicology and chemistry. - 24(2005)3, S. 653-664
Regulation of estrogen receptors in primary cultured hepatocytes of the amphibian Xenopus laevis as estrogenic biomarker and its application in environmental monitoring
Comparative biochemistry and physiology C. - 141(2005)4, S. 384-392
Welche Wirkungen können Arzneimittel in der aquatischen Umwelt hervorrufen?
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Environmental signals
Chemosphere. - 61(2005)8, S. 1183-1188
Bisphenol A als Xeno-Östrogen bei Vorderkiemerschnecken
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Die unsichtbare Gefahr
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Uncoupling protein 1 in fish uncovers an ancient evolutionary history of mammalian nonshivering thermogenesis
Physiological genomics. - 22(2005)2, S. 150-156
2004
Bisphenol A induces feminization in Xenopus laevis tadpoles
Environmental research. - 94(2004)1, S. 102-111
Hormonelike effects of humic substances on fish, amphibians, and invertebrates
Environmental toxicology. - 19(2004)4, S. 409-411
Endocrine disrupting effects of humic substances in amphibs
Humic substances and soil and water environment : proceedings 12th international meeting of IHSS / eds.: Ladislau Martin-Neto ... - Sao Pedro, Sao Paulo : Embrapa Instrumentacao Agropecuária, 2004. - S. 123-127
Early life stage toxicity of extracts from the african fish poison plants Tephrosia vogelii Hook. f. and Asystasia vogeliana Benth. on zebrafish embryos
Journal of fish biology. - 65(2004)2, S. 489-494
Angiotensin, evolution of
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Status of the project on protection and restoration of Atlantic sturgeon in Germany
Species differentiation and population identification in the sturgeons Acipenser sturio L. and Acipenser oxyrhinchus. - (BfN-Skripten / Bundesamt für Naturschutz ; 101). - S. 36-53
Identification of angiotensin I in several vertebrate species
General and comparative endocrinology. - 135(2004)3, S. 286-292
Retinol-binding protein as a biomarker to assess endocrine-disrupting compounds in the environment
Analytical and bioanalytical chemistry. - 378(2004)3, S. 676-683
Effects of crude extracts of Mucuna pruriens (Fabaceae) and Carica papaya (Caricaceae) against the protozoan fish parasite Ichthyophthirius multifiliis
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Wirkungen endokrin wirksamer Substanzen auf aquatische Tiere
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Endocrine effects of environmental pollution on Xenopus laevis and Rana temporaria
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Thyroid hormone stimulates hepatic IGF-I mRNA expression in a bony fish, the tilapia Oreochromis mossambicus, in vitro and in vivo
General and comparative endocrinology. - 130(2003)2, S. 129-134
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Fischerei & [und] Fischmarkt in Mecklenburg-Vorpommern. - 2(2002)3, S. 40-42
Functional genomics and sexual differentiation in amphibians
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First identification of IGF-I mRNA in the genus Acipenser and its quantification in maturing gonads
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Sexual differentiation in amphibians
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Establishment of estrogenreceptor-mRNA as estrogenic biomarker in the amphibian Rana temporaria
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Interaction between cadmium exposure and infection with the intestinal parasite Moniliformis moniliformis (Acanthocephala) on the stress hormone levels in rats
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Amphibians as a model for the study of endocrine disruptors
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Environmental estrogens and reproductive biology in amphibians
General and comparative endocrinology. - 126(2002), S. 125-129
Effects of environmental chemicals on reproductive biology of amphibians
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Induction of stress by the swimbladder nematode Anguillicola crassus in European eels, Anguilla anguilla, after repeated experimental infection
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Wirkungen von endokrin wirksamen Stoffen (endocrine disruptors) auf Fische und Amphibien
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Insulin-like growth factor-I in the anterior pituitary of the clawed frog Xenopus laevis
Journal of neuroendocrinology. - 12(2000), S. 415-420
Binding of xenobiotics to hepatic estrogen receptor and plasma sex steroid binding protein in the teleost fish, the common carp (Cyprinus carpio)
General and comparative endocrinology. - 119(2000), S. 287-299
Primary cultured hepatocytes of the bony fish, Oreochromis mossambicus, the tilapia
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1999
Stress physiology in fish
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Insulin-like growth factor-I and -II in the ovary of a bony fish, Oreochromis mossambicus, the tilapia
Molecular end cellular endocrinology. - 156(1999)1-2, S. 141-149
Amphibians as a model to study endocrine disruptors
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