Brischke, Christian

[["dc.bibliographiccitation.firstpage","71"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Drvna industrija"],["dc.bibliographiccitation.lastpage","76"],["dc.bibliographiccitation.volume","70"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Ziegeler, Neele"],["dc.contributor.author","Bollmus, Susanne"],["dc.date.accessioned","2020-12-10T18:47:59Z"],["dc.date.available","2020-12-10T18:47:59Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.5552/drvind.2019.1813"],["dc.identifier.eissn","1847-1153"],["dc.identifier.issn","0012-6772"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/78969"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Abrasion Resistance of Thermally and Chemically Modified Timber"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1152"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Forests"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Emmerich, Lukas"],["dc.contributor.author","Nienaber, Dirk G.B."],["dc.contributor.author","Bollmus, Susanne"],["dc.date.accessioned","2020-12-10T18:47:03Z"],["dc.date.available","2020-12-10T18:47:03Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.3390/f10121152"],["dc.identifier.eissn","1999-4907"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17068"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/78627"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","MDPI"],["dc.relation.eissn","1999-4907"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Biological Durability of Sapling-Wood Products Used for Gardening and Outdoor Decoration"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","786"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","Holzforschung"],["dc.bibliographiccitation.lastpage","797"],["dc.bibliographiccitation.volume","75"],["dc.contributor.author","Emmerich, Lukas"],["dc.contributor.author","Bleckmann, Maja"],["dc.contributor.author","Strohbusch, Sarah"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Bollmus, Susanne"],["dc.contributor.author","Militz, Holger"],["dc.date.accessioned","2021-10-01T09:58:15Z"],["dc.date.available","2021-10-01T09:58:15Z"],["dc.date.issued","2021"],["dc.description.abstract","Abstract Chemical wood modification has been used to modify wood and improve its decay resistance. However, the mode of protective action is still not fully understood. Occasionally, outdoor products made from chemically modified timber (CMT) show internal decay while their outer shell remains intact. Hence, it was hypothesized that wood decay fungi may grow through CMT without losing their capability to degrade non-modified wood. This study aimed at developing a laboratory test set-up to investigate (1) whether decay fungi grow through CMT and (2) retain their ability to degrade non-modified wood. Acetylated and 1,3-dimethylol-4,5-dihydroxyethyleneurea (DMDHEU) treated wood were used in decay tests with modified ‘mantle specimens’ and untreated ‘core dowels’. It became evident that white rot ( Trametes versicolor ), brown rot ( Coniophora puteana ) and soft rot fungi can grow through CMT without losing their ability to degrade untreated wood. Consequently, full volume impregnation of wood with the modifying agent is required to achieve complete protection of wooden products. In decay tests with DMDHEU treated specimens, significant amounts of apparently non-fixated DMDHEU were translocated from modified mantle specimens to untreated wood cores. A diffusion-driven transport of nitrogen and DMDHEU seemed to be responsible for mass translocation during decay testing."],["dc.description.abstract","Abstract Chemical wood modification has been used to modify wood and improve its decay resistance. However, the mode of protective action is still not fully understood. Occasionally, outdoor products made from chemically modified timber (CMT) show internal decay while their outer shell remains intact. Hence, it was hypothesized that wood decay fungi may grow through CMT without losing their capability to degrade non-modified wood. This study aimed at developing a laboratory test set-up to investigate (1) whether decay fungi grow through CMT and (2) retain their ability to degrade non-modified wood. Acetylated and 1,3-dimethylol-4,5-dihydroxyethyleneurea (DMDHEU) treated wood were used in decay tests with modified ‘mantle specimens’ and untreated ‘core dowels’. It became evident that white rot ( Trametes versicolor ), brown rot ( Coniophora puteana ) and soft rot fungi can grow through CMT without losing their ability to degrade untreated wood. Consequently, full volume impregnation of wood with the modifying agent is required to achieve complete protection of wooden products. In decay tests with DMDHEU treated specimens, significant amounts of apparently non-fixated DMDHEU were translocated from modified mantle specimens to untreated wood cores. A diffusion-driven transport of nitrogen and DMDHEU seemed to be responsible for mass translocation during decay testing."],["dc.identifier.doi","10.1515/hf-2020-0252"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/90022"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-469"],["dc.relation.eissn","1437-434X"],["dc.relation.issn","0018-3830"],["dc.title","Growth behavior of wood-destroying fungi in chemically modified wood: wood degradation and translocation of nitrogen compounds"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.journal","European Journal of Wood and Wood Products"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","von Boch-Galhau, Nicklas"],["dc.contributor.author","Bollmus, Susanne"],["dc.date.accessioned","2021-09-01T06:42:44Z"],["dc.date.available","2021-09-01T06:42:44Z"],["dc.date.issued","2021"],["dc.description.abstract","Abstract The biological durability of wood is frequently determined in laboratory tests with monocultures of different decay fungi under ideal conditions for fungal growth. To avoid contamination with mould and inhibition of fungal growth, wood specimens need to be sterilized using different methods. To determine the mass loss of wood blocks during incubation, the initial total dry mass is needed but should be determined without oven-drying to avoid the loss of volatile compounds of the tested wood. In this study the effect of different sterilization techniques in combination with different methods of determining the oven-dry weight on mass loss (ML F ) in agar plate wood block tests was investigated. No significant ML F differences were observed between sterilization through gamma radiation, steam, autoclaving, ethanol dipping and oven-drying. Solely, non-sterilized specimens showed reduced ML F , since the test fungus was inhibited by mould growth. Oven-drying of wood species that contain volatile and resistance-affecting compounds such as Scots pine ( Pinus sylvestris ) led to reduced biological durability and should either be avoided or adapted to kiln-drying temperatures usually applied in practice."],["dc.description.abstract","Abstract The biological durability of wood is frequently determined in laboratory tests with monocultures of different decay fungi under ideal conditions for fungal growth. To avoid contamination with mould and inhibition of fungal growth, wood specimens need to be sterilized using different methods. To determine the mass loss of wood blocks during incubation, the initial total dry mass is needed but should be determined without oven-drying to avoid the loss of volatile compounds of the tested wood. In this study the effect of different sterilization techniques in combination with different methods of determining the oven-dry weight on mass loss (ML F ) in agar plate wood block tests was investigated. No significant ML F differences were observed between sterilization through gamma radiation, steam, autoclaving, ethanol dipping and oven-drying. Solely, non-sterilized specimens showed reduced ML F , since the test fungus was inhibited by mould growth. Oven-drying of wood species that contain volatile and resistance-affecting compounds such as Scots pine ( Pinus sylvestris ) led to reduced biological durability and should either be avoided or adapted to kiln-drying temperatures usually applied in practice."],["dc.identifier.doi","10.1007/s00107-021-01745-8"],["dc.identifier.pii","1745"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/89132"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-455"],["dc.relation.eissn","1436-736X"],["dc.relation.issn","0018-3768"],["dc.title","Impact of different sterilization techniques and mass loss measurements on the durability of wood against wood-destroying fungi"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.journal","European Journal of Wood and Wood Products"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Grünwald, Leopold K."],["dc.contributor.author","Bollmus, Susanne"],["dc.date.accessioned","2021-08-12T07:45:39Z"],["dc.date.available","2021-08-12T07:45:39Z"],["dc.date.issued","2021"],["dc.identifier.doi","10.1007/s00107-021-01730-1"],["dc.identifier.pii","1730"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/88517"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-448"],["dc.relation.eissn","1436-736X"],["dc.relation.iserratumof","/handle/2/81871"],["dc.relation.issn","0018-3768"],["dc.title","Correction to: Effect of size and shape of specimens on the mass loss caused by Coniophora puteana in wood durability tests"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","erratum_ja"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","129"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","European Journal of Wood and Wood Products"],["dc.bibliographiccitation.lastpage","133"],["dc.bibliographiccitation.volume","72"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Welzbacher, Christian R."],["dc.contributor.author","Gellerich, Antje"],["dc.contributor.author","Bollmus, Susanne"],["dc.contributor.author","Humar, Miha"],["dc.contributor.author","Plaschkies, Katharina"],["dc.contributor.author","Scheiding, Wolfram"],["dc.contributor.author","Alfredsen, Gry"],["dc.contributor.author","van Acker, Joris"],["dc.contributor.author","De Windt, Imke"],["dc.date.accessioned","2018-11-07T09:46:52Z"],["dc.date.available","2018-11-07T09:46:52Z"],["dc.date.issued","2014"],["dc.description.abstract","In Europe, the durability of wood against wood-destroying basidiomycetes is tested according to CEN/TS 15083-1 (Durability of wood and wood-based products-determination of the natural durability of solid wood against wood-destroying fungi, test methods-part 1: basidiomycetes, 2005). Existing experience with this standard is quite heterogeneous wherefore six research institutions teamed up and established a new round-robin trial. Fagus sylvatica, Quercus robur, Robinia pseudoacacia as well as sap- and heartwood of Pinus sylvestris, were tested against Coniophora puteana and Trametes versicolor without any pre-treatment, with pre-leaching (EN 84) and with 6 months natural weathering of the specimens. Durability classification revealed differences between test laboratories and depended on pre-treatment and respective statistical measures applied."],["dc.identifier.doi","10.1007/s00107-013-0764-6"],["dc.identifier.isi","329640000017"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34984"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","1436-736X"],["dc.relation.issn","0018-3768"],["dc.title","Wood natural durability testing under laboratory conditions: results from a round-robin test"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","932"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Holzforschung"],["dc.bibliographiccitation.lastpage","944"],["dc.bibliographiccitation.volume","75"],["dc.contributor.author","Emmerich, Lukas"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Bollmus, Susanne"],["dc.contributor.author","Militz, Holger"],["dc.date.accessioned","2021-12-01T09:24:00Z"],["dc.date.available","2021-12-01T09:24:00Z"],["dc.date.issued","2021"],["dc.description.abstract","Abstract Cyclic N -methylol compounds have been used for cell wall impregnation modifications of wood. Besides an improved decay resistance and dimensional stability, the modifications resulted in a decrease of wood’s dynamic strength properties. However, the mechanisms behind a significant loss in dynamic strength are not fully understood yet. In this study, wood blocks were treated with the N -methylol compounds 1,3-dimethylol-4,5-dihydroxyethyleneurea (DMDHEU) and methylated DMDHEU (mDMDHEU) and the N -methyl compound 1,3-dimethyl-4,5-dihydroxy-ethyleneurea (DMeDHEU). In order to study the factors that control the changes of wood performance under dynamic loads, single (impact bending strength, IBS) and multiple dynamic impact (resistance to impact milling, RIM) tests were applied. It became evident, that reductions in IBS and RIM increased with increasing solid content, formaldehyde content and catalyst concentration of the impregnation solutions, but were not affected by a cold-water leaching. Differences in structural integrity of wood modified with N -methylol and N -methyl compounds were more pronounced than those of IBS. Therefore, RIM appeared more sensitive to changes on cellular level, as a higher degree of co-condensation of the N -methylol compounds with cell wall polymers was expected in comparison with the N -methyl compound."],["dc.description.abstract","Abstract Cyclic N -methylol compounds have been used for cell wall impregnation modifications of wood. Besides an improved decay resistance and dimensional stability, the modifications resulted in a decrease of wood’s dynamic strength properties. However, the mechanisms behind a significant loss in dynamic strength are not fully understood yet. In this study, wood blocks were treated with the N -methylol compounds 1,3-dimethylol-4,5-dihydroxyethyleneurea (DMDHEU) and methylated DMDHEU (mDMDHEU) and the N -methyl compound 1,3-dimethyl-4,5-dihydroxy-ethyleneurea (DMeDHEU). In order to study the factors that control the changes of wood performance under dynamic loads, single (impact bending strength, IBS) and multiple dynamic impact (resistance to impact milling, RIM) tests were applied. It became evident, that reductions in IBS and RIM increased with increasing solid content, formaldehyde content and catalyst concentration of the impregnation solutions, but were not affected by a cold-water leaching. Differences in structural integrity of wood modified with N -methylol and N -methyl compounds were more pronounced than those of IBS. Therefore, RIM appeared more sensitive to changes on cellular level, as a higher degree of co-condensation of the N -methylol compounds with cell wall polymers was expected in comparison with the N -methyl compound."],["dc.identifier.doi","10.1515/hf-2021-0013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/94821"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-478"],["dc.relation.eissn","1437-434X"],["dc.relation.issn","0018-3830"],["dc.title","Dynamic strength properties and structural integrity of wood modified with cyclic N -methylol and N -methyl compounds"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","811"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","European Journal of Wood and Wood Products"],["dc.bibliographiccitation.lastpage","819"],["dc.bibliographiccitation.volume","78"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Grünwald, Leopold K."],["dc.contributor.author","Bollmus, Susanne"],["dc.date.accessioned","2021-04-14T08:26:13Z"],["dc.date.available","2021-04-14T08:26:13Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1007/s00107-020-01559-0"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81871"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.eissn","1436-736X"],["dc.relation.haserratum","/handle/2/88517"],["dc.relation.issn","0018-3768"],["dc.title","Effect of size and shape of specimens on the mass loss caused by Coniophora puteana in wood durability tests"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.journal","Wood Material Science and Engineering"],["dc.bibliographiccitation.lastpage","11"],["dc.contributor.author","Brischke, Christian"],["dc.contributor.author","Bollmus, Susanne"],["dc.contributor.author","Melcher, Eckhard"],["dc.contributor.author","Stephan, Ina"],["dc.date.accessioned","2022-09-01T09:50:25Z"],["dc.date.available","2022-09-01T09:50:25Z"],["dc.date.issued","2022"],["dc.description.abstract","Numerous non-native tree species are given attention with respect to the reforestation of calamity areas in Europe. Among them, several species may form durable wood which can be used for outdoor applications, but differences in wood durability are expected between original and European growth sites. This study aimed at examining the biological durability against wood-destroying fungi and water permeability of German-grown Dawn redwood (Metasequoia glyptostroboides) and Port Orford cedar (Chamaecyparis lawsoniana). The heartwood of both wood species was assigned to durability class 4 (DC 4, less durable) in soil contact and DC 1–4 (very to less durable) against wood-destroying basidiomycetes. However, according to the Meyer-Veltrup model, their material resistance dose was notably higher compared to the reference species Norway spruce (Picea abies), and the resulting service life of above ground structures should be a multiple of the reference."],["dc.description.sponsorship"," Bundesministerium für Ernährung und Landwirtschaft http://dx.doi.org/10.13039/501100005908"],["dc.identifier.doi","10.1080/17480272.2022.2101941"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/113707"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-597"],["dc.relation.eissn","1748-0280"],["dc.relation.issn","1748-0272"],["dc.relation.orgunit","Fakultät für Forstwissenschaften und Waldökologie"],["dc.relation.orgunit","Abteilung Holzbiologie und Holzprodukte"],["dc.title","Biological durability and moisture dynamics of Dawn redwood (Metasequoia glyptostroboides) and Port Orford cedar (Chamaecyparis lawsoniana)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]