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For a list of supervised Phd, master and bachelor theses see 

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Publications (peer-reviewed)



2022 Alfiansah YR, Harder J, Slater MJ, Gärdes A. 2022.
Addition of molasses ameliorates water and bio-floc quality in shrimp pond water.
Trop Life Sci Res. 33:121-141
doi: 10.21315/tlsr2022.33.1.8
  Kizina J, Jordan SFA, Martens GA, Lonsing A, Probian C, Kolovou A, Santarella-Mellwig R, Rhiel E, Littmann S, Markert S, Stüber K, Richter M, Schweder T, Harder J. 2022.
Methanosaeta and "Candidatus Velamenicoccus archaeovorus".
Appl Environ Microbiol. 88:e0240721
doi: 10.1128/aem.02407-21 
  Priest T, Heins A, Harder J, Amann R, Fuchs BM. 2022.
Niche partitioning of the ubiquitous and ecologically relevant NS5 marine group.
ISME J. 16:1570-1582
doi: 10.1038/s41396-022-01209-8
2021 Heins A, Amann RI, Harder J. 2021.
Cultivation of particle-associated heterotrophic bacteria during a spring phytoplankton bloom in the North Sea.
Syst Appl Microbiol. 44:126232
doi: 10.1016/j.syapm.2021.126232
  Heins A, Reintjes G, Amann RI, Harder J (2021)
Particle collection in Imhoff sedimentation cones enriches both motile chemotactic and particle-attached bacteria.
Front Microbiol. 12:643730.
doi: 10.3389/fmicb.2021.643730

van Erk M, Meier DV, Ferdelman T, Harder J, Bussmann I, de Beer D (2020)
Kelp deposition changes mineralization pathways and microbial communities in a sandy beach.
Limnol Oceanogr 65, 3066-3084

  Alejandre-Colomo C, Viver T, Urdiain U, Francis TB, Harder J, Kämpfer P, Amann RI, Rosselló-Móra R (2020)
Taxonomic study of nine new Winogradskyella species occurring in the shallow waters of Helgoland Roads, North Sea. Proposal of Winogradskyella schleiferi sp. nov., Winogradskyella costae sp. nov., Winogradskyella helgolandensis sp. nov., Winogradskyella vidalii sp. nov., Winogradskyella forsetii sp. nov., Winogradskyella ludwigii sp. nov., Winogradskyella ursingii sp. nov., Winogradskyella wichelsiae sp. nov., and Candidatus "Winogradskyella atlantica" sp. nov..
Syst Appl Microbiol 43:126128.
doi: 10.1016/j.syapm.2020.126128. PMID: 32977081
  Alfiansah YR, Peters S, Harder J, Hassenrück C, Gärdes A (2020)
Structure and co-occurrence patterns of bacterial communities associated with white faeces disease outbreaks in Pacific white-leg shrimp Penaeus vannamei aquaculture.
Sci Rep 10:11980
DOI: 10.1038/s41598-020-68891-6

Alejandre-Colomo C, Harder J, Fuchs BM, Rosselló-Móra R, Amann RI (2020) 
High-throughput cultivation of heterotrophic bacteria along a sprong phytoplankton bloom in the North Sea.
Syst Appl Microbiol 43, 126066
PMID: 32019686 DOI: 10.1016/j.syapm.2020.126066

 2019 Fischer T, Schorb M, Reintjes G, Kolovou A, Santarella-Mellwig R, Markert S, Rhiel E, Littmann S, Becher D, Schweder T, Harder J (2019)
Biopearling of interconnected outer membrane vesicle chains by a marine flavobacterium.
Appl Environ Microbiol 17, 85
doi: 10.1128/AEM.00829-19.
  Puentes-Cala E, Harder J (2019)
An RND transporter in the monoterpene metabolism of Castellaniella defragrans
Biodegradation 30, 1-12
doi: 10.1007/s10532-018-9857-6.
  Kappelmann L, Krüger K, Hehemann JH, Harder J, Markert S, Unfried F, Becher D, Shapiro N, Schweder T, Amann RI, Teeling H (2019)
Polysaccharide utilization loci of North Sea Flavobacteriia as basis for using SusC/D-protein expression for predicting major phytoplankton glycans.
ISME J 13, 76-91
doi: 10.1038/s41396-018-0242-6
 2018 Chen J, Robb CS, Unfried F, Kappelmann L, Markert S, Song T, Harder J, Avcı B,Becher D, Xie P, Amann RI, Hehemann JH, Schweder T, Teeling H (2018)
Alpha- and beta-mannan utilization by marine Bacteroidetes.
Environ Microbiol 20, 4127-4140
doi: 10.1111/1462-2920.14414. Epub 2018 Oct 16. PubMed PMID: 30246424
  Alfiansah YR, Hassenrück C, Kunzmann A, Taslihan A, Harder J, Gärdes A (2018)
Bacterial abundance and community composition in pond water from shrimp aquaculture systems with different stocking densities.
Front Microbiol 9, 2457 
doi: 10.3389/fmicb.2018.02457. eCollection 2018. PubMed PMID:30405548
  Unfried F, Becker S, Robb CS, Hehemann JH, Markert S, Heiden SE, Hinzke T, Becher D, Reintjes G, Krüger K, Avcı B, Kappelmann L, Hahnke RL, Fischer T, Harder J, Teeling H, Fuchs B, Barbeyron T, Amann RI, Schweder T (2018)
Adaptive mechanisms that provide competitive advantages to marine bacteroidetes during microalgal blooms.
ISME J 12, 2894-2906
doi: 10.1038/s41396-018-0243-5. 

Neogi SB, Lara R, Alam M, Harder J, Yamasaki S, Colwell RR (2018)
Environmental and hydroclimatic factors influencing Vibrio populations in the estuarine zone of the Bengal delta.
Environ Monit Assess 190, 565
doi: 10.1007/s10661-018-6925-7


Faria M, Bordin N, Kizina J, Harder J, Devos D, Lage OM (2018)
Planctomycetes attached to algal surfaces: Insight into their genomes.
Genomics 110, 231-238
doi: 10.1016/j.ygeno.2017.10.007


Puentes-Cala E, Liebeke M, Markert S, Harder J (2018)
Limonene dehydrogenase hydroxylates the allylic methyl group of cyclic monoterpenes in the anaerobic terpene degradation by Castellaniella defragrans.
J Biol Chem. 293, 9520-9529
doi: 10.1074/jbc.RA117.001557


Puentes-Cala E, Liebeke M, Markert S, Harder J (2018)
Anaerobic degradation of bicyclic monoterpenes in Castellaniella defragrans
Metabolites 8, E12
doi: 10.3390/metabo8010012


Harder, J. (2017)
Pearls on the surface of kelp: Rhodopirellula and other Planctomycetes.
In: Mighty microbes – the amazing world of microorganisms, pp. 68-70 (Eds. J. van Doorn, J. Luirink, J. van der Oost, B. Oudega, L. Robertson, H. Smit, P. Willemsen, C. Biemans) Microcanon Foundation, the Netherlands


Harder J., R. Marmulla (2017)
Catabolic pathways and enzymes involved in anaerobic degradation of terpenes.
In: Handbook of hydrocarbon and lipid microbiology (Ed. M. Boll)
doi: 10.1007/978-3-319-33598-8_8-1


Bondoso, J., F. Godoy-Vitorino,  V. Balaque, J. Gasol, J. Harder, O. Lage (2017)
Epiphytic Planctomycetes communities associated with three main groups of macroalgae.
FEMS Microbiology Ecology 2017, 93


Avcı B, R.L. Hahnke, M. Chafee, T. Fischer, H. Gruber-Vodicka, H.E. Tegetmeyer, J. Harder, B.M. Fuchs, R.I. Amann, H. Teeling (2017)
Genomic and physiological analyses of ‘Reinekea forsetii’ reveal a versatile opportunistic lifestyle during spring algae blooms.
Environmental Microbiology 19, 1209-1211


I. Panschin, M. Becher; S. Verbarg, C. Spröer, M. Rohde, M. Schüler, R.I. Amann, J. Harder, B.J. Tindall, R.L. Hahnke (2017)
Description of Gramella forsetii sp. nov., a marine Flavobacteriaceae isolated from North Sea water, and emended description of Gramella gaetbulicola Cho et al. 2011.
Int J Syst Evol Microbiol. 67, 697-703 


Žure, M., A. Fernandez-Guerra, C.B. Munn and J. Harder (2017)
Geographic distribution at subspecies resolution level: closely related Rhodopirellula species in European coastal sediments.  
ISME J. 11, 478-489
DOI: 10.1038/ismej.2016.123

 2016 R. Marmulla, EP Cala, S. Markert, T. Schweder and J. Harder (2016)
The anaerobic linalool metabolism in Thauera linaloolentis 47Lol.
BMC Microbiology 16,76
DOI: 10.1186/s12866-016-0693-8
  S. Weidenweber, R. Marmulla, U. Ermler and J. Harder (2016)
X-ray structure of linalool dehydratase/isomerase from Castellaniella defragrans reveals enzymatic alkene synthesis.
FEBS Letters 590, 1375-1383
DOI: 10.1002/1873-3468.12165
  R. Marmulla, B. Šafarić, S. Markert, T. Schweder and J. Harder (2016)
Linalool isomerase, a membrane-anchored enzyme in the anaerobic monoterpene degradation in Thauera linaloolentis 47Lol.
BMC Biochemistry 17, 6
DOI: 10.1186/s12858-016-0062-0
2015 J. Kizina, M. Žure, E. Rhiel, C.B. Munn, M. Richter, J. Harder (2015)
Permanent draft genome of ´Rhodopirellula islandica´strain K833.
Marine Genomics 24, 249-251
  M. Žure, C.B. Munn, J. Harder (2015)
Diversity of Rhodopirellula and related planctomycetes in a North Sea coastal sediment employing carB as molecular marker.
FEMS Microbiology Letters 362, fnv127
DOI: 10.1093/femsle/fnv127
  M. Kleiner, C. Wentrup, T. Holler, G. Lavik, J. Harder, C. Lott, S. Littmann, M.M.M. Kuypers and N. Dubilier (2015)
Use of carbon monoxide and hydrogen by a bacteria–animal symbiosis from seagrass sediments.
Environmental Microbiology, 17, 5023-35
  P. Xing, R. L. Hahnke, F. Unfried, S. Markert, S. Huang, T. Barbeyron, J. Harder, D. Becher, T. Schweder, F.O. Glöckner, R.I. Amann and H. Teeling (2015)
Niches of two poly-saccharide-degrading Polaribacter isolates from the North Sea during a spring diatom bloom.
ISME Journal 9, 1410-22
DOI: 10.1038/ismej.2014.225
  R.L. Hahnke, C.M. Bennke, B.M. Fuchs, A.J. Mann, E. Rhiel, H. Teeling, R.I. Amann, and J. Harder (2015)
Dilution cultivation of marine heterotrophic bacteria abundant after a spring phytoplankton bloom in the North Sea.
Environmental Microbiology 17, 3515-3526
DOI: 10.1111/1462-2920.12479
2014 A. Ameryk, R.L. Hahnke, , S. Gromisz, J. Kownacka, M. Zalewski, L. Szymanek, J. Całkiewicz, J. Dunalska and J. Harder (2014)
Bacterial community structure influenced by Coscinodiscus sp. in the Vistula river plume.
Oceanologia 56, 825–856
  R. Marmulla and J. Harder (2014)
Microbial monoterpene transformations - a review.
Frontiers in Microbiology 5, 346
DOI: 10.3389/fmicb.2014.00346
  J. Petasch, E. M. Disch, S. Markert, D. Becher, T. Schweder, B. Hüttel, R. Reinhardt and J. Harder (2014)
The oxygen-independent metabolism of cyclic monoterpenes in Castellaniella defragrans 65Phen.
BMC Microbiology 14, 164
DOI: 10.1186/1471-2180-14-164
  J. Bondoso, L. Albuquerque, A. Lobo-da-Cunha, M.S. da Costa, J. Harder, and O.M. Lage (2014)
Rhodopirellula lusitana sp. nov. and Rhodopirellula rubra sp. nov., isolated from the surface of macroalgae.
Systematic and Applied Microbiology 37, 157-164
DOI: 10.1016/j.syapm.2013.11.004
  M. Richter, T. Richter-Heitmann, A. Klindworth, C.-E. Wegner, C.S. Frank, J. Harder, and F.O. Glöckner (2014)
Permanent draft genomes of the Rhodopirellula maiorica strain SM1
Marine Genomics 13, 19-20
DOI: 10.1016/j.margen.2013.11.001
  A. Klindworth, M. Richter, T. Richter-Heitmann, C.-E. Wegner, C.S. Frank, F.O. Glöckner, and J. Harder (2014)
Permanent draft genome of Rhodopirellula rubra SWK7
Marine Genomics 13, 11-12
DOI: 10.1016/j.margen.2013.11.005
  C.-E. Wegner, M. Richter, T. Richter-Heitmann, A. Klindworth, C.S. Frank, F.O. Glöckner, and J. Harder (2014)
Permanent draft genome of Rhodopirellula sallentina SM41
Marine Genomics 13, 17-18
DOI: 10.1016/j.margen.2013.11.002
  T. Richter-Heitmann, M. Richter, A. Klindworth, C.-E. Wegner, C.S. Frank, F.O. Glöckner, and J. Harder (2014)
Permanent draft genomes of the two Rhodopirellula europaea strains 6C and SH398
Marine Genomics 13, 15-16
DOI: 10.1016/j.margen.2013.11.003
  M. Richter, T. Richter-Heitmann, A. Klindworth, C.-E. Wegner, C.S. Frank, J. Harder, and F.O. Glöckner (2014)
Permanent draft genomes of the three Rhodopirellula baltica strains SH28, SWK14 and WH47
Marine Genomics 13, 13-14
DOI: 10.1016/j.margen.2013.11.004
  H. Farnelid, J. Harder, M. Bentzon-Tilia, L. Riemann (2013)
Isolation of heterotrophic diazotrophic bacteria from estuarine surface waters.
Environmental Microbiology 16, 3072-3082
DOI: 10.1111/1462-2920.12335
2013 A.J. Mann, R.L. Hahnke, S. Huang, J. Werner, P. Xing, T. Barbeyron, B. Huettel, K. Stüber, R. Reinhardt, J. Harder, F.O. Glöckner, R.I. Amann, and H. Teeling (2013)
The genome of the algae-associated marine flavobacterium Formosa agariphila KMM 3901T reveals a broad potential for the degradation of algal polysaccharides
Applied and Environmental Microbiology 79, 6813-6822
DOI: 10.1128/AEM.01937-13
  C.S. Frank, C. Klockow, M. Richter, F.O. Glöckner, and J. Harder (2013)
Genetic diversity of Rhodopirellula strains.
Antonie van Leeuwenhoek 104, 547-550
DOI: 10.1007/s10482-013-0004-4
  J. Bondoso, J. Harder, and O.M. Lage (2013)
rpoB gene as a novel marker to infer phylogeny in Planctomycetales.
Antonie van Leeuwenhoek 104, 477-488
DOI: 10.1007/s10482-013-9980-7
  R.L. Hahnke and J. Harder (2013)
Phylogenetic diversity of Flavobacteria isolated from the North Sea on solid media.
Systematic and Applied Microbiology 36, 497-504
DOI: 10.1016/j.syapm.2013.06.006
  S. Spring, T. Riedel, C. Spröer, S. Yan, J. Harder, and B.M. Fuchs (2013)
Taxonomy and evolution of bacteriochlorophyll a-containing members of the OM60/NOR5 clade of marine gammaproteobacteria: description of Luminiphilus syltensis gen. nov., sp. nov., reclassification of Haliea rubra as Pseudohaliea rubra gen. nov., comb. nov., and emendation of Chromatocurvus halotolerans.
BMC Microbiology. 2013, 13:118.
DOI: 10.1186/1471-2180-13-118
  C.-E. Wegner, T. Richter-Heitmann, A. Klindworth, C. Klockow, M. Richter, T. Achstetter, F.-O. Glöckner, and J. Harder (2013)
Expression of sulfatases in Rhodopirellula baltica and the diversity of sulfatases in the genus Rhodopirellula.
Marine Genomics 9, 51-61
DOI: 10.1016/j.margen.2012.12.001
2012 J. Harder (2012)
Vielfalt der marinen Mikroorganismen.
In: E. Beck (Hrsg.) Die Vielfalt des Lebens. Wiley-VCH, Weinheim.
  K. Alain, J. Harder, F. Widdel, and K. Zengler (2012)
Anaerobic utilization of toluene by marine alpha- and gammaproteobacteria reducing nitrate.
Microbiology 158, 2946-2957
DOI: 10.1099/mic.0.061598-0
  F. Lüddeke, A. Dikfidan, and J. Harder (2012)
Physiology of deletion mutants in the anaerobic ß-myrcene degradation pathway in Castellaniella defragrans.
BMC Microbiology 12, 192
DOI: 10.1186/1471-2180-12-192
  S. Lenk, C. Moraru, S. Hahnke, J. Arnds, M. Richter, M. Kube, R. Reinhardt, T. Brinkhoff, J. Harder, R. Amann, and M. Mußmann (2012)
Roseobacter clade bacteria are abundant in coastal sediments and encode a novel combination of sulfur oxidation genes.
ISME Journal 6, 2178-2187
DOI: 10.1038/ismej.2012.66
  K. Trautwein, S. Lahme, L. Wöhlbrand, C. Feenders, K. Mangelsdorf, J. Harder, A. Steinbüchel, B. Blasius, R. Reinhardt, and R. Rabus (2012)
Physiological and proteomic adaptation of "Aromatoleum aromaticum" EbN1 to low growth rates in benzoate-limited, anoxic chemostats.
Journal of Bacteriology 194, 2165-80
DOI: 10.1128/JB.06519-11
  A. Steinbach, S. Fraas, J. Harder, E. Warkentin, P. Kroneck, and U. Ermler (2012)
Crystal structure of a ring-cleaving cyclohexane-1,2-dione hydrolase, a novel member of the thiamine diphosphate enzyme family.
FEBS Journal 279, 1209-1219
DOI: 10.1111/j.1742-4658.2012.08513.x
  F. Lüddeke, A. Wülfing, M. Timke, F. Germer, J. Weber, A. Dikfidan, T. Rahnfeld, D. Linder, A. Meyerdierks and J. Harder (2012)
Geraniol and geranial dehydrogenases induced in anaerobic monoterpene degradation by Castellaniella defragrans.
Applied Environmental Microbiology 78, 2128-2136
DOI: 10.1128/AEM.07226-11
  S. Lahme, J. Harder and R. Rabus (2012)
Anaerobic degradation of 4-methylbenzoate by a new denitrifying bacterium, strain pMbN1.
Applied Environmental Microbiology 78, 1606-1610
DOI: 10.1128/AEM.06552-11
  A.-E.Rotaru, R.Schauer, C.Probian, M.Mussmann and J.Harder (2012)
Visualization of candidate division OP3 cocci in limonene degrading methanogenic cultures.
Journal of Microbiology and Biotechnology 22, 457–461.
DOI: 10.4014/jmb.1110.10055
2011 A.K. Steinbach, S. Fraas, J. Harder, A. Tabbert, H. Brinkmann, A. Meyer, U. Ermler and Peter M.H. Kroneck (2011)
Cyclohexane-1,2-dione hydrolase from denitrifying Azoarcus sp. strain 22Lin, a novel member of the thiamine diphosphate enzyme family.
Journal of Bacteriology 193, 6760-6769
doi: 10.1128/JB.05348-11
  F.Lüddeke and J.Harder (2011)
Enantiospecific (S)-(+)-linalool formation from β-myrcene by linalool dehydratase-isomerase.
Zeitschrift für Naturforschung 66c, 409-412
  C.S.Frank, P.Langhammer, B.M.Fuchs and J.Harder (2011)
Ammonia and attachment of Rhodopirellula baltica.
Archives of Microbiology 193, 365-372
DOI: 10.1007/s00203-011-0681-1
2010 D.Brodkorb, M.Gottschall, R.Marmulla, F.Lüddeke and J.Harder (2010)
Linalool dehydratase-isomerase, a bifunctional enzyme in the anaerobic degradation of monoterpenes.
Journal of Biological Chemistry 285, 30436-30442
DOI: 10.1074/jbc.M109.084244
  N.Winkelmann, U.Jaekel, C.Meyer, W.Serrano, R.Rachel, R.Rosselló-Mora and J.Harder (2010)
Determination of the diversity of Rhodopirellula isolates from European seas by multilocus sequence analysis.
Applied and Environmental Microbiology 76, 776-785
  A.-E.Rotaru, C.Probian, H.Wilkes and J.Harder (2010)
Highly enriched Betaproteobacteria growing anaerobically with p-xylene and nitrate
FEMS Microbiology Ecology 71, 460-468
DOI: 10.1111/j.1574-6941.2009.00814.x
  R.Schauer, C.Bienhold, A.Ramette and J.Harder (2010)
Bacterial diversity and biogeography in deep-sea surface sediments of the South Atlantic Ocean
ISME Journal 4, 159-170
DOI: 10.1038/ismej.2009.106
2009 P.Wecker, C.Klockow, A.Ellrott, C.Quast, P.Langhammer, J.Harder and F.O.Glöckner
Transcriptional response of the model planctomycete Rhodopirellula baltica SH1T to
changing environmental conditions
BMC Genomics 10, 410.
DOI: 10.1186/1471-2164-10-410
  S.Fraas, A.K.Steinbach, A.Tabbert, J.Harder, U.Ermler, K.Tittmann, A.Meyer and P.M.H.Kroneck (2009)
Cyclohexane-1,2-dione hydrolase: A new tool to degrade alicyclic compounds
Journal of Molecular Catalyses B: Enzymatic 61, 47-49
  J.Harder (2009)
Anaerobic degradation of isoprene-derived compounds.
In: Handbook of hydrocarbon and lipid microbiology. Timmis, K.N. (ed.), Springer, Heidelberg.
DOI: 10.1007/978-3-540-77587-4_68
  J.Harder (2009)
Isoprene, isoprenoids and sterols.
In: Handbook of hydrocarbon and lipid microbiology. Timmis, K.N. (ed.), Springer, Heidelberg.
DOI: 10.1007/978-3-540-77587-4_7
  N.Winkelmann and J.Harder (2009)
An improved isolation method for attached-living Planctomycetes of the genus Rhodopirellula
Journal of Microbial Methods 77, 276-284
DOI: 10.1016/j.mimet.2009.03.002
  S.Yan, B.Fuchs, S.Lenk, J.Harder, J.Wulf, N.-Z.Jiao and R.Amann (2009)
Biogeography and phylogeny of the NOR5/OM60 clade of Gammaproteobacteria
Systematic and Applied Microbiology 32, 124-139
DOI: 10.1016/j.syapm.2008.12.001
2008 S.Liebner, J.Harder and D.Wagner (2008)
Bacteria diversity and community structure in polygonal tundra soils from Samoylov Island, Lena Delta, Siberia
International Microbiology 11, 195-202
DOI: 10.2436/20.1501.01.60
  M.Hünken, J.Harder and G.O.Kirst (2008)
Epiphytic bacteria on antarctic ice diatom Amphiprora kufferathii MANGUIN cleave hydrogen peroxide produced during algal photosynthesis
Plant Biology 10, 519-526
2006 A.Ianora, M.Boersma, R.Casotti, A.Fontana, J.Harder, F.Hoffman, H.Pavia, P.Potin, S.A.Poulet, G.Toth (2006)
New trends in marine chemical ecology
Estuaries and Coasts 29, 531-551
DOI: 10.1007/BF02784281
  F.Musat, J.Harder, F.Widdel (2006)
Study of nitrogen fixation in microbial communities of oil-contaminated marine sediment microcosm
Environmental Microbiology 8, 1834-1843
DOI : 0.1111/j.1462-2920.2006.01069.x
2005 B.P.Koch, J.Harder, R.J.Lara, G.Kattner (2005)
The effect of selective microbial degradation on the composition of mangrove derived pentacyclic triterpenols in surface sediments
Organic Geochemistry 36, 273-285
2004 N.Zhilina, R.Appel, C.Probian, E.L.Brossa, J.Harder, F.Widdel, G.A.Zavarin (2004)
Alkaliflexus imshenetskii gen. nov. sp. nov., a new alkaliphilic gliding carbohydrate-fermenting bacterium with propionate formation from a soda lake
Archives of Microbiology 182, 244-253
DOI: 10.1007/s00203-004-0722-0
2003 C.Probian, A.Wülfing, J.Harder (2003)
Anaerobic mineralization of quaternary carbon atoms: isolation of denitrifying strains on pivalic acid (2,2-dimethylpropionic acid)
Applied and Environmental Microbiology 69, 1866-1870
DOI: 10.1128/AEM.69.3.1866-1870.2003
2002 B.K.J.Pohorelic, J.K.Voordouw, E.Lojou, A.Dolla, J.Harder, G.Voordouw (2002)
Effects of the deletion of genes encoding Fe-only hydrogenase of Desulfovibrio vulgaris Hildenborough on hydrogen and lactate metabolism
Journal of Bacteriology 184, 679-686
DOI: 10.1128/JB.184.3.679-686.2002
2000 J.Harder, U.Heyen, C.Probian, S.Foß (2000)
Anaerobic utilization of essential oils by denitrifying bacteria
Biodegradation 11, 55-63
DOI: 10.1023/A:1026552724696
  U.Heyen, J.Harder(2000)
Geranic acid formation, an initial reaction of anaerobic monoterpene metabolism in denitrifying Alcaligenes defragrans
Applied and Environmental Microbiology 66, 3004-3009
  P.Ehrenreich, A.Behrends, J.Harder, F.Widdel (2000) Anaerobic oxidation of alkanes by newly isolated denitrifying bacteria
Archives of Microbiology 173, 58-64
DOI: 10.1007/s002030050008
1999 C.Knoblauch, B.B.Jørgensen, J.Harder (1999)
Community size and metabolic rates of psychrophilic sulfate-reducing bacteria in
arctic marine sediments
Applied and Environmental Microbiology 65, 4230-4233
  J.Harder, S.Foß (1999)
Anaerobic formation of the aromatic hydrocarbon p-cymene from monoterpenes by methanogenic enrichment cultures
Geomicrobiology Journal 16, 295-305
DOI: 10.1007/s002030050784
  O.Kniemeyer, C.Probian, R.Rosselló-Mora, J.Harder (1999)
Anaerobic mineralization of quaternary carbon atoms: isolation of denitrifying
bacteria on dimethylmalonate
Applied and Environmental Microbiology 65, 3319-3324
DOI: 10.1128/AEM.69.3.1866-1870.2003
  P.B.Hylemon, J.Harder (1999)
Biotransformation of monoterpenes, bile acids, and other isoprenoids in anaerobic ecosystems
FEMS Microbiology Reviews 22, 475-488
1998 U.Heyen, J.Harder (1998)
Cometabolic isoterpinolene formation from isolimonene by denitrifying Alcaligenes defragrans
FEMS Microbiology Letters 169, 67-71
DOI: 10.1111/j.1574-6968.1998.tb13300.x
  S.Foß, J.Harder (1998)
Thauera linaloolentis sp. nov. and Thauera terpenica sp. nov., isolated on oxygen-containing monoterpenes (linalool, menthol and eucalyptol) and nitrate
Systematic and Applied Microbiology 21, 365-373
  S.Foß, U.Heyen, J.Harder (1998)
Alcaligenes defragrans sp. nov., description of four strains isolated on alkenoic monoterpenes ((+)-menthene, alpha-pinene, 2-carene, and alpha-phellandrene) and nitrate
Systematic and Applied Microbiology 21, 237-244
1997 J.Harder (1997)
Anaerobic degradation of cyclohexane-1,2-diol by a new Azoarcus species
Archives of Microbiology 168, 199-204
DOI: 10.1007/s002030050488
  T.F.Ferdelman, C.Lee, S.Pantoja, J.Harder, B.M.Bebout, H.Fossing (1997)
Sulfate reduction and methanogenesis in a Thioploca-dominated sediment off the coast of Chile
Geochimica et Cosmochimica Acta 61, 3065-3071
  J.Harder (1997)
Species-independent maintenance energy and natural population sizes
FEMS Microbiology Ecology 23, 39-44
DOI: 10.1111/j.1574-6941.1997.tb00389.x
  S.Foß, J.Harder (1997)
Microbial transformation of a tertiary allylalcohol: regioselective isomerisation of linalool to geraniol without nerol formation
FEMS Microbiology Letters 149, 71-75
DOI: 10.1111/j.1574-6968.1997.tb10310.x
  J.Harder, C.Probian (1997)
Anaerobic mineralisation of cholesterol by a novel type of denitrifying bacterium
Archives of Microbiology 167, 269-274
DOI: 10.1007/s002030050442
  J.Harder (1997)
Anaerobic methane oxidation by bacteria employing 14C-methane uncontaminated with 14C-carbon monoxide
Marine Geology 137, 13-23
1995 J.Harder, C.Probian (1995)
Microbial degradation of monoterpenes in the absence of molecular oxygen
Applied and Environmental Microbiology 61, 3804-3808
1993 J.Harder (1993)
Ribonucleotide reductases and their occurrence in microorganisms: a link to the RNA/DNA transition
FEMS Microbiology Reviews 12, 275-294
  X.Sun, J.Harder, M.Krook, H.Jörnvall, B.-M.Sjöberg, P.Reichard (1993)
A possible glycine radical in anaerobic ribonucleotide reductase from Escherichia coli: nucleotide sequence of the cloned nrdD gene
Proceedings of the National Academy of Science USA 90, 577-581
1992 J.Harder, R.Eliasson, E.Pontis, M.D.Ballinger, P.Reichard (1992)
Activation of the anaerobic ribonucleotide reductase from Escherichia coli by
Journal of Biological Chemistry 267, 25548-25552
  R.Eliasson, E.Pontis, M.Fontecave, C.Gerez, J.Harder, H.Jörnvall, M.Krook, P.Reichard (1992)
Characterization of components of the anaerobic ribonucleotide reductase system from Escherichia coli
Journal of Biological Chemistry 267, 25541-25547
1990 J.Harder, H.Follmann (1990)
Identification of a free radical and oxygen dependence of ribonucleotide reductase in yeast
Free Radical Research Communications 10, 281-286
1989 J.Harder, H.Follmann, K.Hantke (1989)
Deoxyribonucleotide synthesis in an Escherichia coli mutant (H1491) which lacks ribonucleotide reductase subunit B2
Zeitschrift für Naturforschung 44c, 715-718
1987 J.Harder, H.Follmann (1987)
Characterization of the free radical in a plant ribonucleotide reductase
FEBS Letters 222, 171-174


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