@phdthesis{Oehlschlaeger2001, author = {Oehlschl{\"a}ger, Susanne}, title = {Zur Habitatwahl, Nahrungs{\"o}kologie und Brutbiologie des Wiederhopfes (Upupa epops) Linn{\´e} 1958 auf den ehemaliegen Truppen{\"u}bungspl{\"a}tzen bei J{\"u}terbog, Brandenburg}, pages = {70, XXIII S.}, year = {2001}, language = {de} } @phdthesis{Otto2013, author = {Otto, Sebastian}, title = {Zulassungskonforme und schnelle massenspektronomische Analytik und pr{\"a}klinische Pharmakokinetik neuer Wirkstoffkandidaten}, address = {Potsdam}, pages = {143 S.}, year = {2013}, language = {de} } @phdthesis{Kiemel2023, author = {Kiemel, Katrin}, title = {Zooplankton adaptations and community dynamics in space and time}, school = {Universit{\"a}t Potsdam}, year = {2023}, abstract = {In times of ongoing biodiversity loss, understanding how communities are structured and what mechanisms and local adaptations underlie the patterns we observe in nature is crucial for predicting how future ecological and anthropogenic changes might affect local and regional biodiversity. Aquatic zooplankton are a group of primary consumers that represent a critical link in the food chain, providing nutrients for the entire food web. Thus, understanding the adaptability and structure of zooplankton communities is essential. In this work, the genetic basis for the different temperature adaptations of two seasonally shifted (i.e., temperature-dependent) occurring freshwater rotifers of a formerly cryptic species complex (Brachionus calyciflorus) was investigated to understand the overall genetic diversity and evolutionary scenario for putative adaptations to different temperature regimes. Furthermore, this work aimed to clarify to what extent the different temperature adaptations may represent a niche partitioning process thus enabling co-existence. The findings were then embedded in a metacommunity context to understand how zooplankton communities assemble in a kettle hole metacommunity located in the northeastern German "Uckermark" and which underlying processes contribute to the biodiversity patterns we observe. Using a combined approach of newly generated mitochondrial resources (genomes/cds) and the analysis of a candidate gene (Heat Shock Protein 40kDa) for temperature adaptation, I showed that the global representatives of B. calyciflorus s.s.. are genetically more similar than B. fernandoi (average pairwise nucleotide diversity: 0.079 intraspecific vs. 0.257 interspecific) indicating that both species carry different standing genetic variation. In addition to differential expression in the thermotolerant B. calyciflorus s.s. and thermosensitive B. fernandoi, the HSP 40kDa also showed structural variation with eleven fixed and six positively selected sites, some of which are located in functional areas of the protein. The estimated divergence time of ~ 25-29 Myr combined with the fixed sites and a prevalence of ancestral amino acids in B. calyciflorus s.s. indicate that B. calyciflorus s.s. remained in the ancestral niche, while B. fernandoi partitioned into a new niche. The comparison of mitochondrial and nuclear markers (HPS 40kDa, ITS1, COI) revealed a hybridisation event between the two species. However, as hybridisation between the two species is rare, it can be concluded that the temporally isolated niches (i.e., seasonal-shifted occurrence) they inhabit based on their different temperature preferences most likely represent a pre-zygotic isolation mechanism that allows sympatric occurrence while maintaining species boundaries. To determine the processes underlying zooplankton community assembly, a zooplankton metacommunity comprising 24 kettle holes was sampled over a two-year period. Active (i.e., water samples) and dormant communities (i.e., dormant eggs hatched from sediment) were identified using a two-fragment DNA metabarcoding approach (COI and 18S). Species richness and diversity as well as community composition were analysed considering spatial, temporal and environmental parameters. The analysis revealed that environmental filtering based on parameters such as pH, size and location of the habitat patch (i.e., kettle hole) and surrounding field crops largely determined zooplankton community composition (explained variance: Bray-Curtis dissimilarities: 10.5\%; Jaccard dissimilarities: 12.9\%), indicating that adaptation to a particular habitat is a key feature of zooplankton species in this system. While the spatial configuration of the kettle holes played a minor role (explained variance: Bray-Curtis dissimilarities: 2.8\% and Jaccard dissimilarities: 5.5\%), the individual kettle hole sites had a significant influence on the community composition. This suggests monopolisation/priority effects (i.e., dormant communities) of certain species in individual kettle holes. As environmental filtering is the dominating process structuring zooplankton communities, this system could be significantly influenced by future land-use change, pollution and climate change.}, language = {en} } @phdthesis{Meyer2018, author = {Meyer, Susann}, title = {Wirkung und Wirkungsweise von Ectoin auf DNA-Molek{\"u}le}, school = {Universit{\"a}t Potsdam}, pages = {103}, year = {2018}, language = {de} } @phdthesis{CamaraMattosMartins2011, author = {Camara Mattos Martins, Marina}, title = {What are the downstream targets of trehalose-6-phosphate signalling in plants?}, address = {Potsdam}, pages = {164 S.}, year = {2011}, language = {en} } @phdthesis{Mofina2012, author = {Mofina, Sabine}, title = {Weighing the Role of the Hypoxia Inducible Factor-1a in Tumor and Stroma for tumorigenesis}, address = {Potsdam}, pages = {IX, 132 S.}, year = {2012}, language = {en} } @phdthesis{Edner2008, author = {Edner, Christoph}, title = {Wechselwirkungen zwischen Glucan, Wasser-Dikinase (GWD) und Glucan-Hydrolasen beim Abbau transitorischer Balttst{\"a}rke}, address = {Potsdam}, pages = {vi, 107 S. : graph. Darst.}, year = {2008}, language = {de} } @phdthesis{Warsinke2006, author = {Warsinke, Axel}, title = {Von Enzymen zu biomimetischen Polymeren : neue Perspektiven f{\"u}r die Bioanalytik}, address = {Potsdam}, pages = {Getr. Z{\"a}hlung}, year = {2006}, language = {de} } @phdthesis{Mittag2011, author = {Mittag, Sonnhild}, title = {Vom Rosetta-Stone-Protein NitFhit zur Tumorsuppressorwirkung der humanen Nitrilase1}, address = {Potsdam}, pages = {113 S.}, year = {2011}, language = {de} } @phdthesis{Yang2017, author = {Yang, Lei}, title = {Verification of systemic mRNAs mobility and mobile functions}, school = {Universit{\"a}t Potsdam}, pages = {125}, year = {2017}, language = {en} } @phdthesis{Brueggemann2008, author = {Br{\"u}ggemann, Clemens}, title = {Vergleichend-{\"o}kologische Untersuchungen an Laufk{\"a}ferz{\"o}nosen (Coleoptera: Carabidae) unterschiedlich strukturierter Buchenw{\"a}lder des Nationalparks Hainich (Th{\"u}ringen) unter besonderer Ber{\"u}cksichtigung der chrono-{\"o}kologischen Einnischung und der stenotopen Waldart Carabus irregularis}, pages = {IV, 169 S.}, year = {2008}, language = {de} } @phdthesis{Wolters2001, author = {Wolters, Steffen}, title = {Vegetationsgeschichtliche Untersuchungen zur sp{\"a}tglazialen und holoz{\"a}nen Landschaftsentwicklung in der D{\"o}britzer Heide (Brandenburg)}, pages = {179 S. : Anh.}, year = {2001}, language = {de} } @phdthesis{Zimmermann2017, author = {Zimmermann, Heike Hildegard}, title = {Vegetation changes and treeline dynamics in northern Siberia since the last interglacial revealed by sedimentary ancient DNA metabarcoding and organelle genome assembly of modern larches}, school = {Universit{\"a}t Potsdam}, pages = {138}, year = {2017}, language = {en} } @phdthesis{Czech2013, author = {Czech, Andreas}, title = {Variations in the tRNA pool of mammalian cells upon differentiation and oxidative stress}, address = {Potsdam}, pages = {98 S.}, year = {2013}, language = {en} } @phdthesis{Pfautsch2007, author = {Pfautsch, Simone}, title = {Variabilit{\"a}t in den Genen des Haupthistokompatibilit{\"a}tskomplexes (MHC II B) bei Entenv{\"o}geln (Anseriformes)}, address = {Potsdam}, pages = {Getr. Z{\"a}hlung : Ill., graph. Darst.}, year = {2007}, language = {de} } @phdthesis{Lehmann2018, author = {Lehmann, Andreas}, title = {Variability in human life history traits}, school = {Universit{\"a}t Potsdam}, pages = {110}, year = {2018}, language = {de} } @phdthesis{Boehme2005, author = {B{\"o}hme, Carsten}, title = {Validierung der Messung der Oberfl{\"a}chenkontur der Lendenwirbels{\"a}ule}, pages = {Vii, 57 Bl.}, year = {2005}, language = {de} } @phdthesis{Becher2003, author = {Becher, Martina}, title = {Untersuchungen zur Zinkhyperakkumulation in Arabidopsis halleri auf physiologischer und molekularbiologischer Ebene}, pages = {102, X, XIV S. : graph. Darst.}, year = {2003}, language = {de} } @phdthesis{Geigenberger2006, author = {Geigenberger, Peter Ludwig}, title = {Untersuchungen zur Regulation der Kohlenstoffspeicherung in Pflanzen}, publisher = {Golm}, pages = {45 S. : graph. Darst.}, year = {2006}, language = {de} } @phdthesis{Pruefer2014, author = {Pr{\"u}fer, Nicole}, title = {Untersuchungen zur pro-inflammatorischen Wirkung von Serum-Amyloid A in glatten Gef{\"a}ßmuskelzellen}, pages = {XIII, 98}, year = {2014}, language = {de} }