Now showing 1 - 5 of 5
  • 2021Journal Article
    [["dc.bibliographiccitation.artnumber","S0378112721005466"],["dc.bibliographiccitation.firstpage","119457"],["dc.bibliographiccitation.journal","Forest Ecology and Management"],["dc.bibliographiccitation.volume","496"],["dc.contributor.author","Förster, Agnes"],["dc.contributor.author","Hertel, Dietrich"],["dc.contributor.author","Werner, Rebekka"],["dc.contributor.author","Leuschner, Christoph"],["dc.date.accessioned","2021-08-12T07:46:19Z"],["dc.date.available","2021-08-12T07:46:19Z"],["dc.date.issued","2021"],["dc.identifier.doi","10.1016/j.foreco.2021.119457"],["dc.identifier.pii","S0378112721005466"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/88676"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-448"],["dc.relation.issn","0378-1127"],["dc.title","Belowground consequences of converting broadleaf to conifer forest: Comparing the fine root systems of European beech and Scots pine"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
    Details DOI
  • 2021Journal Article
    [["dc.bibliographiccitation.firstpage","118575"],["dc.bibliographiccitation.journal","Forest Ecology and Management"],["dc.bibliographiccitation.volume","479"],["dc.contributor.author","Förster, Agnes"],["dc.contributor.author","Culmsee, Heike"],["dc.contributor.author","Leuschner, Christoph"],["dc.date.accessioned","2021-04-14T08:30:30Z"],["dc.date.available","2021-04-14T08:30:30Z"],["dc.date.issued","2021"],["dc.identifier.doi","10.1016/j.foreco.2020.118575"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/83262"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.issn","0378-1127"],["dc.title","Thinned northern German Scots pine forests have a low carbon storage and uptake potential in comparison to naturally developing beech forests"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
    Details DOI
  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","747"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of Vegetation Science"],["dc.bibliographiccitation.lastpage","761"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","Förster, Agnes"],["dc.contributor.author","Becker, Thomas"],["dc.contributor.author","Gerlach, Albrecht"],["dc.contributor.author","Meesenburg, Henning"],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.editor","Wildi, Otto"],["dc.date.accessioned","2018-02-26T10:46:06Z"],["dc.date.available","2018-02-26T10:46:06Z"],["dc.date.issued","2017"],["dc.description.abstract","Questions The understorey vegetation of temperate forests may serve as an indicator of long‐term change in site conditions. We investigated vegetation change of the herb and moss layers during the last 50 yr in managed European beech (Fagus sylvatica) and sessile oak (Quercus petraea) forests under chronic N deposition. We tested the hypotheses that (1) the species richness of the understorey vegetation has increased in intensively managed forests because species gains due to increased light and nutrient supply are greater than species losses, and (2) shifts in species richness and community composition differ between beech and oak stands due to contrasting light regimes. Location Forests of the Solling Mountains, central Germany. Methods We re‐sampled 95 relevés of the herb and moss layers after 46/47 yr (1966/67 vs 2013) to analyse changes in cover and species composition. In the beech forests, two widespread types of production forest (selection cutting vs shelterwood management) were compared with unmanaged forest reserves. Trends in vegetation change were related to a long‐term record of N deposition and soil chemistry, shifts in EIV and changes in canopy structure. Results A decrease in cover of the uppermost tree layer and emerging lower tree and shrub layers have increased the heterogeneity of canopy structure and indicate a more heterogeneous light distribution on the forest floor of the beech and oak forests. Plot‐level species richness has increased in both forest types (except for beech stands under shelterwood management). Under chronic N deposition (~40 kg N·ha−1·yr−1 before 1990, 20–25 kg·ha−1·yr−1 since 1990), the organic layer N pool more than doubled between 1966 and 1993 with a decrease thereafter, and the EIV‐N scores have increased. The N score increase was not related to changes in the canopy. Conclusions This study presents evidence of an N deposition effect on the understorey vegetation, which acts independently from the recorded changes in canopy structure. We conclude that altered nutrient supply due to atmospheric N deposition, together with changes in light regimes and management‐related disturbance, are the main drivers of vegetation change in the studied stands."],["dc.identifier.doi","10.1111/jvs.12537"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/12614"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.title","Long-term change in understorey plant communities of conventionally managed temperate deciduous forests"],["dc.title.subtitle","Effects of nitrogen deposition and forest management"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]
    Details DOI
  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","28"],["dc.bibliographiccitation.journal","European Cells and Materials"],["dc.bibliographiccitation.lastpage","40"],["dc.bibliographiccitation.volume","30"],["dc.contributor.author","Schliephake, H"],["dc.contributor.author","Rublack, J"],["dc.contributor.author","Aeckerle, N"],["dc.contributor.author","Förster, A"],["dc.contributor.author","Schwenzer, B"],["dc.contributor.author","Reichert, J"],["dc.contributor.author","Scharnweber, D"],["dc.contributor.authorgroup","Dept. of Oral and Maxillofacial Surgery, George-Augusta-University, Robert-Koch-Str 40, 37075 Göttingen, Germany"],["dc.date.accessioned","2021-06-01T10:48:38Z"],["dc.date.available","2021-06-01T10:48:38Z"],["dc.date.issued","2015"],["dc.description.abstract","The aim of the present study was to test the hypothesis that immobilisation of bone morphogenic proteins on the surface of titanium implants through nano-anchored oligonucleotides can enhance peri-implant bone formation. Non-coding 60-mer DNA oligonucleotides (ODN) were anchored to the surface of custom made sandblasted acid etched (SAE) titanium screw implants through anodic polarisation, gamma-sterilised with a standard dose of 25 kGy, and were hybridised with complementary 30-mer strands of DNA oligonucleotides conjugated to rhBMP2. Blank SAE implants, SAE implants with nano-anchored ODN and SAE implants with nano-anchored ODN and non-conjugated rhBMP2 served as controls. The implants were inserted into the tibiae of 36 Sprague Dawley rats. Perforations at the head and the tip of the implants allowed for bone ingrowth. Bone ingrowth into perforations and bone implant contact (BIC) as well as bone density (BD) at a distance of 200 mu m from the implant surface were assessed after 1, 4 and 13 weeks. Implants with nano-anchored ODN strands hybridised with conjugated rhBMP2 exhibited enhanced bone ingrowth into the perforations and increased BIC after 1 week as well as increased BIC after 4 weeks compared to controls. No difference was seen after 13 weeks. Bone density around the outer implant surface did not differ significantly at any of the intervals. It is concluded that rhBMP2 immobilised on the surface of titanium implants through nano-anchored oligonucleotide strands can enhance bone implant contact. The conditions of sterilisation tested allowed for handling under clinically relevant conditions."],["dc.identifier.doi","10.22203/eCM.v030a03"],["dc.identifier.isi","000366141600003"],["dc.identifier.pmid","26214288"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/86005"],["dc.notes.intern","DOI-Import GROB-425"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Ao Research Institute Davos-ari"],["dc.relation.issn","1473-2262"],["dc.title","In vivo effect of immobilisation of bone morphogenic protein 2 on titanium implants through nano-anchored oligonucleotides"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
    Details DOI PMID PMC WOS
  • 2022Journal Article
    [["dc.bibliographiccitation.artnumber","S037811272200007X"],["dc.bibliographiccitation.firstpage","120013"],["dc.bibliographiccitation.journal","Forest Ecology and Management"],["dc.bibliographiccitation.volume","507"],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.author","Förster, Agnes"],["dc.contributor.author","Diers, Marco"],["dc.contributor.author","Culmsee, Heike"],["dc.date.accessioned","2022-05-02T08:09:51Z"],["dc.date.available","2022-05-02T08:09:51Z"],["dc.date.issued","2022"],["dc.identifier.doi","10.1016/j.foreco.2022.120013"],["dc.identifier.pii","S037811272200007X"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/107486"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-561"],["dc.relation.issn","0378-1127"],["dc.rights.uri","https://www.elsevier.com/tdm/userlicense/1.0/"],["dc.title","Are northern German Scots pine plantations climate smart? The impact of large-scale conifer planting on climate, soil and the water cycle"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
    Details DOI