Options
Präsidium
Loading...
Parent Organisation
Georg-August-Universität Göttingen
Country
DE
City
Göttingen
Now showing 1 - 10 of 799
2019Journal Article [["dc.bibliographiccitation.firstpage","107699"],["dc.bibliographiccitation.journal","Agricultural and Forest Meteorology"],["dc.bibliographiccitation.volume","278"],["dc.contributor.author","Seidel, Dominik"],["dc.contributor.author","Ehbrecht, Martin"],["dc.contributor.author","Annighöfer, Peter"],["dc.contributor.author","Ammer, Christian"],["dc.date.accessioned","2020-12-10T14:22:17Z"],["dc.date.available","2020-12-10T14:22:17Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.1016/j.agrformet.2019.107699"],["dc.identifier.issn","0168-1923"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71566"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","From tree to stand-level structural complexity — Which properties make a forest stand complex?"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]Details DOI2012-01-16Journal Article Research Paper [["dc.bibliographiccitation.firstpage","679"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Angewandte Chemie. International Edition"],["dc.bibliographiccitation.lastpage","683"],["dc.bibliographiccitation.volume","51"],["dc.contributor.author","Seeliger, Janine"],["dc.contributor.author","Evers, Florian"],["dc.contributor.author","Jeworrek, Christoph"],["dc.contributor.author","Kapoor, Shobhna"],["dc.contributor.author","Weise, Katrin"],["dc.contributor.author","Andreetto, Erika"],["dc.contributor.author","Tolan, Metin"],["dc.contributor.author","Kapurniotu, Aphrodite"],["dc.contributor.author","Winter, Roland"],["dc.date.accessioned","2021-01-27T07:29:41Z"],["dc.date.available","2021-01-27T07:29:41Z"],["dc.date.issued","2012-01-16"],["dc.identifier.doi","10.1002/anie.201105877"],["dc.identifier.pmid","22135135"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/79360"],["dc.language.iso","en"],["dc.relation.eissn","1521-3773"],["dc.relation.issn","1433-7851"],["dc.title","Cross-amyloid interaction of Aβ and IAPP at lipid membranes"],["dc.type","journal_article"],["dc.type.internalPublication","no"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2017Journal Article [["dc.bibliographiccitation.firstpage","19"],["dc.bibliographiccitation.journal","Forest Ecology and Management"],["dc.bibliographiccitation.lastpage","26"],["dc.bibliographiccitation.volume","395"],["dc.contributor.author","Juchheim, Julia"],["dc.contributor.author","Ammer, Christian"],["dc.contributor.author","Schall, Peter"],["dc.contributor.author","Seidel, Dominik"],["dc.date.accessioned","2017-12-19T15:59:41Z"],["dc.date.available","2017-12-19T15:59:41Z"],["dc.date.issued","2017"],["dc.description.abstract","Silvicultural success in achieving, among other management goals, maximum productivity strongly depends on knowledge of the relationship between stand density and the resulting growth response of a stand. However, there are still controversial discussions whether wood production can be enhanced by silvicultural thinning or reaches its maximum in unmanaged forest stands if time plays no role. Moreover there is no universal answer whether structural diversity promotes or reduces productivity. In the present study we applied terrestrial laser scanning (TLS) to investigate the relationship between three-dimensional space filling, forest management intensity, productivity and conventional measures of structural diversity. We examined 35 beech-dominated forest plots along a gradient of management intensity in three regions of Germany. We found that space filling in leaf-on condition increased with management intensity, particularly in the shaded crown. Increased space filling in the shaded crown due to tree removals also resulted in higher stand productivity. We conclude that an increased space filling in the shaded canopy of managed European beech stands is responsible for the compensation of production losses in the upper canopy due to thinning activities. Conventional measures of structural diversity were not sensitive to the applied silvicultural activities. We also found no relationship between structural diversity described by conventional measures and stand productivity."],["dc.identifier.doi","10.1016/j.foreco.2017.03.036"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/11510"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.title","Canopy space filling rather than conventional measures of structural diversity explains productivity of beech stands"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]Details DOI2010Journal Article [["dc.bibliographiccitation.firstpage","64"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Land und Forst"],["dc.bibliographiccitation.lastpage","65"],["dc.bibliographiccitation.volume","163"],["dc.contributor.author","Ammer, C."],["dc.date.accessioned","2017-09-07T11:49:34Z"],["dc.date.available","2017-09-07T11:49:34Z"],["dc.date.issued","2010"],["dc.identifier.gro","3149710"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6403"],["dc.language.iso","de"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.title","Der Waldbesitzer wird zum Steuermann"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]Details2010-11-17Journal Article Research Paper [["dc.bibliographiccitation.firstpage","3430"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Biophysical Journal"],["dc.bibliographiccitation.lastpage","3437"],["dc.bibliographiccitation.volume","99"],["dc.contributor.author","Schroer, Martin A."],["dc.contributor.author","Paulus, Michael"],["dc.contributor.author","Jeworrek, Christoph"],["dc.contributor.author","Krywka, Christina"],["dc.contributor.author","Schmacke, Saskia"],["dc.contributor.author","Zhai, Yong"],["dc.contributor.author","Wieland, D. C. Florian"],["dc.contributor.author","Sahle, Christoph J."],["dc.contributor.author","Chimenti, Michael"],["dc.contributor.author","Royer, Catherine A."],["dc.contributor.author","Garcia-Moreno, Bertrand"],["dc.contributor.author","Tolan, Metin"],["dc.contributor.author","Winter, Roland"],["dc.date.accessioned","2021-01-27T07:31:27Z"],["dc.date.available","2021-01-27T07:31:27Z"],["dc.date.issued","2010-11-17"],["dc.description.abstract","A structural interpretation of the thermodynamic stability of proteins requires an understanding of the structural properties of the unfolded state. High-pressure small-angle x-ray scattering was used to measure the effects of temperature, pressure, denaturants, and stabilizing osmolytes on the radii of gyration of folded and unfolded state ensembles of staphylococcal nuclease. A set of variants with the internal Val-66 replaced with Ala, Tyr, or Arg was used to examine how changes in the volume and polarity of an internal microcavity affect the dimensions of the native state and the pressure sensitivity of the ensemble. The unfolded state ensembles achieved for these proteins with high pressure were more compact than those achieved at high temperature, and were all very sensitive to the presence of urea and glycerol. Substitutions at the hydrophobic core detectably altered the conformation of the protein, even in the folded state. The introduction of a charged residue, such as Arg, inside the hydrophobic interior of a protein could dramatically alter the structural properties, even those of the unfolded state. The data suggest that a charge at an internal position can interfere with the formation of transient hydrophobic clusters in the unfolded state, and ensure that the pressure-unfolded form of a protein occupies the maximum volume possible. Only at high temperatures does the radius of gyration of the unfolded state ensemble approach the value for a statistical random coil."],["dc.identifier.doi","10.1016/j.bpj.2010.09.046"],["dc.identifier.pmid","21081092"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/79381"],["dc.language.iso","en"],["dc.relation.eissn","1542-0086"],["dc.relation.issn","0006-3495"],["dc.title","High-pressure SAXS study of folded and unfolded ensembles of proteins"],["dc.type","journal_article"],["dc.type.internalPublication","no"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2022Journal Article [["dc.bibliographiccitation.firstpage","23"],["dc.bibliographiccitation.journal","Nature Conservation"],["dc.bibliographiccitation.lastpage","64"],["dc.bibliographiccitation.volume","50"],["dc.contributor.author","Pham, Van Vien"],["dc.contributor.author","Ammer, Christian"],["dc.contributor.author","Annighöfer, Peter"],["dc.contributor.author","Heinrichs, Steffi"],["dc.date.accessioned","2022-11-01T10:17:31Z"],["dc.date.available","2022-11-01T10:17:31Z"],["dc.date.issued","2022"],["dc.description.abstract","Plant species diversity and composition play crucial roles in many ecosystem services and are largely influenced by environmental conditions, as well as natural and/or anthropogenic disturbances. However, our knowledge of the drivers of plant species diversity and composition in the limestone forests of Vietnam, a hotspot of biodiversity, is limited. To fill this knowledge gap, we surveyed plant species in the Cat Ba National Park (CBNP), located on a limestone archipelago. We hypothesised that: (1) topography, accessibility and spatial isolation drive the diversity and composition of plant communities in the CBNP and that (2) isolated areas contribute to high floristic regional diversity by supporting unique species assemblages. We expected high tree species diversity within the tropical limestone forests of the CBNP, but also that: (3) the abundance of non-tree species negatively affects tree regeneration diversity and abundance. Data were obtained from 90 random sample plots (500 m\r\n 2\r\n ) and 450 sub-sample plots (25 m\r\n 2\r\n ) in three areas of the CBNP. We differentiated four different plant species communities and found a total of 302 species belonging to 112 families. Tree species contributed 50% to total species richness. The distribution of different plant communities in the CBNP was driven mainly by topography; that is, the percentage of rock surface and slope and concomitant differences in soil depth. Contrary to our expectations, isolated areas did not contribute greatly to the CBNP’s plant species diversity. It seems that isolated areas and, as in our case, rough topography, may act as natural barriers to seed dispersal, creating an environmental filter for tree species. Across the CBNP, there was no effect of non-tree species on tree species regeneration, but regeneration patterns differed between communities. In species-rich communities growing under favourable site conditions (e.g. low rock surface and slope), greater coverage by non-tree species had an increasingly negative effect on tree species richness and abundance in the regeneration layer. The opposite was observed in communities growing under harsh site conditions. We conclude that plant species diversity in the CBNP is high, particularly in easily accessible lowland areas where tree species contribute greatly to biodiversity. However, here, non-tree species can even restrict tree regeneration."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2022"],["dc.identifier.doi","10.3897/natureconservation.50.86490"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/116829"],["dc.notes.intern","DOI-Import GROB-605"],["dc.relation.eissn","1314-3301"],["dc.relation.issn","1314-6947"],["dc.rights","CC BY 4.0"],["dc.title","Plant species diversity and composition in limestone forests of the Vietnamese Cat Ba National Park"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]Details DOI2011Conference Paper [["dc.contributor.author","Reetz, Sunny Winujiwati Hotmarisi"],["dc.contributor.author","Bruemmer, Bernhard"],["dc.date.accessioned","2018-02-12T14:04:52Z"],["dc.date.available","2018-02-12T14:04:52Z"],["dc.date.issued","2011"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/12181"],["dc.language.iso","en"],["dc.notes.preprint","yes"],["dc.notes.status","final"],["dc.relation.conference","EAAE 2011 Congress “Change and Uncertainty. Challenges for Agriculture, Food and Natural Resources”"],["dc.relation.eventend","September 2, 2011"],["dc.relation.eventlocation","Zurich, Switzerland"],["dc.relation.eventstart","August 30, 2011"],["dc.relation.iserratumof","yes"],["dc.title","Determinants of Land Use Change Dynamics in the Margins of Protected Forest Areas: Evidence from Central Sulawesi, Indonesia"],["dc.type","conference_paper"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]Details1992Journal Article Research Paper [["dc.bibliographiccitation.firstpage","708"],["dc.bibliographiccitation.journal","Astronomy and Astrophysics"],["dc.bibliographiccitation.lastpage","717"],["dc.bibliographiccitation.volume","264"],["dc.contributor.author","Tolan, Metin"],["dc.date.accessioned","2021-01-28T12:51:18Z"],["dc.date.available","2021-01-28T12:51:18Z"],["dc.date.issued","1992"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/79609"],["dc.title","Charged particle dynamics within the spherical wave field of a rotating magnetic dipole beyond the acceleration boundary"],["dc.type","journal_article"],["dc.type.internalPublication","no"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details2009Journal Article [["dc.bibliographiccitation.firstpage","58"],["dc.bibliographiccitation.journal","LWF aktuell"],["dc.bibliographiccitation.lastpage","60"],["dc.bibliographiccitation.volume","72"],["dc.contributor.author","Weber-Blaschke, G."],["dc.contributor.author","Heitz, R."],["dc.contributor.author","Blaschke, M."],["dc.contributor.author","Ammer, C."],["dc.date.accessioned","2017-09-07T11:49:29Z"],["dc.date.available","2017-09-07T11:49:29Z"],["dc.date.issued","2009"],["dc.identifier.gro","3149686"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6377"],["dc.language.iso","de"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.title","Wiederaufforstung mit Edellaubbäumen"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]Details2016Journal Article Research Paper [["dc.bibliographiccitation.firstpage","13"],["dc.bibliographiccitation.journal","Diamante"],["dc.bibliographiccitation.volume","84"],["dc.contributor.author","Tillmann, W."],["dc.contributor.author","Tolan, Metin"],["dc.contributor.author","Lopes-Dias, N. F."],["dc.contributor.author","Zimpel, M."],["dc.contributor.author","Ferreira, M."],["dc.contributor.author","Paulus, M."],["dc.date.accessioned","2021-01-28T08:00:59Z"],["dc.date.available","2021-01-28T08:00:59Z"],["dc.date.issued","2016"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/79570"],["dc.title","Influence of chromium as carbide forming doping element on the diamond retention in diamond tools"],["dc.type","journal_article"],["dc.type.internalPublication","no"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details
799 results