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Scientific papers

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Peduzzi S., Peduzzi R., 2022: Formazione interdisciplinare e importanza dei dati scientifici pregressi: esempi dalla Val Piora. Bollettino Società Ticinese Scienze Naturali-110 2022, pp 155-163

Bartosiewicz M., Venetz J., Läubli S., Sepúlveda Steiner O., Bouffard D., Zopfi J., Lehmann M.J. (2022). Detritus-hosted methanogenesis sustains the methane paradox in an alpine lake. Limnol. Oceanogr. 68, 2023, 248–264

David J. Janssen, Hendrik Vogel, Jörg Rickli, Olaf Dellwig, Martin Wille, Oscar Sepúlveda Steiner, Jasmine S. Berg, Mark A. Lever, Christel S. Hassler, Damien Bouffard, and Samuel L. Jaccard (2022). Chromium Cycling in Redox-Stratified Basins Challenges δ 53Cr Paleoredox Proxy Applications Geophysical Research Letters 10.1029/2022GL099154

Peduzzi S, Roman S., Tonolla M. & Peduzzi R. (2021). Bilancio limnologico a 14 anni dalla rinuncia della regolazione del livello del lago Cadagno. Bollettino della Società ticinese di scienze naturali -109, pp 139-143

Philippi M., Kitzinger K., Berg J.S. et al. (2021). Purple sulfur bacteria fix N2 via molybdenum-nitrogenase in a low molybdenum Proterozoic ocean analogue. Nat commun 12, 4774

Peduzzi S., Maspoli G., Ferrari S & Peduzzi R. (2021). Rinverdimento spontaneo del delta della Murinascia (lago Ritom) durante l'estate del 2020. Bollettino della Società ticinese di scienze naturali -109, pp 133-137.

Peduzzi R., Borsari A. (2020); Intossicazioni da Veratrum album L. Attualità e storia di due piante da non confondere: genziana e veratro. Bollettino della Società ticinese di scienze naturali - 108, 2020, pp. 115-119 (ISSN 0379-1254).

Rexha K., Bego K., Zyruku D., Shuka L., Husi R., Schneller J., Bachofen R. (2020); Alpine Ecology, plant biodiversity and photosynthetic performance of marker plants in a nitrogen gradient induced by Alnus bushes. BMC Ecol. (2020) 20:23.

Luedin S.M., Storelli N., Danza F., Roman S., Wittwer M., Pothier J.F., Tonolla M. (2019). Mixotrophic Growth Under Micro-Oxic Conditions in the Purple Sulfur Bacterium "Thiodictyion syntrophicum". Frontiers in Microbiology 2019 Mar 5; 10:384

Hunting E.R., Harrison R.G., Bruder A., Van Bodegom P.M., Van der Geest H.G., Kampfraath A.A., Vorenhout M., Admiraal W., Cusell C., Gessner M.O. (2019). Atmospheric Electricity Influencing Biogeochemical Processes in Soils and Sediments. Frontiers in Physiology 2019; 378.

Luedin SM, Liechti N., Cox R.P., Danza F., Frigaard N.U., Posth N.R., Pothier J.F., Roman S, Storelli N., Wittwer M., Tonolla M. (2019). Draft Genome Sequence of Chromatium okenii Isolated from the Stratified Alpine Lake Cadagno. Sci rep. 2019 Feb 13;9(1): 1936.

Buffa G., Castellano S., Gianotti F., Vescovi E., Tinner W (2018). Scoperta di macrofossili vegetali (4.8-4.7 ka cal BP) al lago Cadagno nell'ambito delle attività dei Naturalisti dell'università di Torino in Val Piora (Canton Ticino, Svizzera). Bollettino della società ticinese di scienze naturali - 106, 2018 123-124.

Berg J.S., Pjevac P., Sommer T., Buckner C.R.T., Hach P.F., Danza F., Liebeke M., Sengupta A., Tonolla M., Schubert C.J., Milucka J., Kuypers M.M.M. (2018). Dark aerobic sulfide oxidation by anoxygenic photoprophs in anoxic water. Environmental Microbiology 2019; Jan 28.

Luedin S.M., Pothier J.F., Danza F., Storelli N., Frigaard N-U., Wittwer M., Tonolla M. (2018). Complete genome sequence of Candidatus "Thiodictyon syntrophicum " sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno. Standards in Genomic Sciences 2018; 13:14.

Danza F., Storelli N., Roman S., Lüdin S., Tonolla M. (2017). Dynamic cellular complexity of anoxygenic phototrophic sulfur bacteria in the chemocline of meromictic Lake Cadagno. PloS ONE

Posth N., Bristow L.A., Cox R.P., Danza F., Tonolla M., Canfield D.E. (2017). Carbon isotope fractionation by anoxygenic pbototrophic bacteria in euxinic Lake Cadagno. Geobiology; 00:1--19.

Sommer T., Danza F., Berg J., Sengupta A., Constantinescu G., Tokyay T., Bürgmann H., Dressler Y. Sepulveda Steiner O.R., Schubert C.J., Tonolla M. Wüest A. (2017). Bacteria-induced mixing in natural waters. Geophysical Research Letters.

Dahl T.W., Wirth S.B. (2017). Molybdenum isotope fractionation and speciation in a euxinic lake-Testing ways to discern isotope fractionation processes in a sulfidic setting. Chemical Geology 460 (2017) 84-92.

R.Dougoud (2016): Rutstroemia alnobetulae sp. nov. (Helotiales, Rutstroemiaceae), une espèce nouvelle des aulnes verts. 7 (6): 336-340.

Berg J.S., Michellod D., Pjevac P., Martinez-Perez C., Buckner C.R., Hach P.F., Schubert C.J., Milucka J., Kuypers M.M. (2016). Intensive cryptic microbial iron cycling in the low iron water column of the meromictic Lake Cadagno. Environ. Microbiol. 2016 Dec;18(12):5288-5302

Bueche M. and Junier P. (2016): Effect of organic carbon and metal accumulation on the bacterial communities in sulphidogenic sediments. Environ. Sci. Pollut. Res. Int. (Epub ahead of print).

Dougoud R., Van Vooren N., Vega M. (2015). Cupulina montana (Pezizales, Pyronemataceae), un nouveau genre et une nouvelle espèce des montagnes d'Europe., 7(2):39-44

Zhori A., Meco M., Brandl H., Bachofen R. (2015). In situ chlorophyll fluorescence kinetics as a tool to quantify effects on photosynthesis in Euphorbia cyparissias by a parasitic infection of the rust fungus Uromyces pisi. BMC Res Notes (2015) 8:698

Milucka J., Kirf M., Lu L., Krupke A., Lam P., Littmann S., Kuypers M.M., Schubert C. (2015): Methane oxidation coupled to oxygenic photosynthesis in anoxic waters. ISME J. 2015 Sep;9(9):1991-2002. doi: 10.1038/ismej.2015.12. Epub 2015 Feb 13.

Zimmermann M., Escrig S., Hübschmann T., Kirf M. K., Brand A., Inglis R. F., Musat N., Müller S., Meibom A., Ackermann M. and Schreiber F. (2015): Phenotypic heterogeneity in metabolic traits among single cells of a rare bacterial species in its natural environment quantified with a combination of flow cell sorting and NanoSIMS. Front. Microbiol. 6: 243. doi: 10.3389/fmicb.2015.00243.

Storelli N., Peduzzi S., Saad M.M., Frigaard N.U., Perret X., Tonolla M. (2013). CO2 assimilation in the chemocline of Lake Cadagno is dominated by a few types of phototrophic purple sulfu bacteria. FEMS Microbiol Ecol. 2013 May; 84(2):421-32.

Wirth S.B., Gilli A., Niemann H., Dahl T.W., Ravasi D., Sax N., Hamanna Y., Peduzzi R., Peduzzi S., Tonolla M., Lehmann M.F., Anselmetti F.S. (2013). Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions: the example meromictic Lake Cadagno (Swiss Alps). Geochimica et Cosmochimica Acta, 120, 220-238.

Nieman H. Wirth S.B., Stadnitskaia A., Gilli A., Anselmetti F.S., Sinninghe Damsté J.S., Schouten S., Hoppmans E.C., Lehmann M.F. (2012). Bacterial GDGTs in Holocene sediments and catchment soils of a high-alpine lake: application of the MBT/CBT-paleothermometer. Clim. Past. 8: 889-906.


Peduzzi S., Storelli N., Welsh A., Peduzzi R., Hahn D., Perret X., Tonolla M. (2012). Candidatus "Thiodictyon syntrophicum", sp. nov., a new purple sulfur bacterium isolated from the chemocline of Lake Cadagno forming aggregates and specific associations with Desulfocapsa sp. Syst. Appl. Microbiol. 35: 139-144.

Ravasi D.F., Peduzzi S., Guidi V., Peduzzi R., Wirth S.B., Gilli A., Tonolla M. (2012). Development of a real-time PCR method for the detection of fossil 16S rDNA fragments of phototrophic sulfur bacteria in the sediments of Lake Cadagno. Geobiology 10: 196-204.

Peduzzi S., Welsh A., Demarta A., Decristophoris P., Peduzzi R., Hahn D., Tonolla M. (2011). Thiocystis chemoclinalis sp. nov. and Thiocystis cadagnonensis sp. nov., motile purple sulfur bacteria isolated from the chemocline of a meromictic lake. Internationa Journal of Systematic and Evolutionary Microbiology, 61: 1682-1687.

Niemann H., Wirth S. B., Stadnitskaia A., Gilli A., Anselmetti F. S., Sinninghe Damsté J. S., Schouten S., Hoppmans E. C. and Lehmann M. F. (2011): Validation and application of a novel, terrestrial biomarker-based paleo thermometer to Holocene sediments of Lake Cadagno, Switzerland Geophysical Research Abstracts. Vol. 13, EGU: 2011-1463, 2011 EGU General Assembly 2011.

Habicht K. S., Miller M., Cox R. P., Frigaard N. U., Tonolla M., Peduzzi S., Falkenby L.G. and Andersen J. S. (2011): Comparative proteomics and activity of a green sulfur bacterium through the water column of Lake Cadagno, Switzerland. Environ. Microbiol. 13: 203-15.

Dahl T.W., Anbar A.D., Gordon G.W., Ronsig M.T, Frei R., Canfield D.E. (2010). The behavior of molybdenum and its isotopes across the chemocline and in the sediments of sulfidic Lake Cadagno. Geochimica et Comochimica Acta 74 (1): 144-163.

Canfield D. E., Farquhar J., Aubrey L. and Zerkle A. L. (2010): High isotope fractionations during sulfate reduction in a low-sulfate euxinic ocean analog. Geology. 38: 415-18.

Horath T., Bachofen R. (2009). Molecular Characterization of an Endolithic Microbial Community in Dolomite Rock in the Central Alps (Switzerland). Microb Ecol (2009) 58:290-306

Gregersen L.H., Habicht K.S., Peduzzi S., Tonolla M., Canfield D.E., Miller M., Cox R.P., Frigaard N-U. (2009). Dominance of a clonal green sulfur bacterial population in a stratified Lake. FEMS Microbiol. Ecol. 79: 30-41.

Decristophoris P.M.A., Peduzzi S., Ruggeri-Bernardi N., Hahn D., Tonolla M. (2009). Fine scale analysis of shifs in bacterial community structure in the chemocline of meromictic Lake Cadagno, Switzerland. J.Limnol. 68 (1): 16-24

Halm H., Musat N., Lam P., Langlois R, Musat F., Peduzzi S., Lavik G., Schubert CJ., Singha B., LaRoche J., Kuypers M.M.M. (2009). Co-occurrence of denitrification and nitrogen fixation in a meromictic lake, Lake Cadagno (Switzerland). Environmental Microbiology 11 (8): 1945-1958

Musat N., Halm H., Winteholler B., Hoppe P., Peduzzi S., Hillion F., Horreard F., Amann R., Jorgensen B.B., Kuypers M.M.M. (2008). A single-cell view on the ecophysiology of anaerobic phtotrophic bacteria. PNAS 105 (46): 17861-17866.

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