Your search resulted in 269 documents. Displaying 25 entries per page.
Effectiveness of Gleditsia triacanthos heartwood extractives as wood protector
2019 - IRG/WP 19-10950
…tested against two decay fungi, Coriolus versicolor and Gloeophyllum trabeum. The results show that Gleditsia triacanthos wood is moderately durable, allowing its use with the appropriate treatment in situations of greater risk of deterioration. The FTIR analysis verified the presence of polyphenols in the…
C M Ibanez, C Mantero, P Raimonda, X Pintos, E Pereira
Identification of Antifungal Compounds in Konjac Flying Powder and Assessment against Wood Decay Fungi
2019 - IRG/WP 19-30737
…fungus, Trametes versicolor, and the brown-rot fungus, Gloeophyllum trabeum. The antifungal active fractions were mainly composed of organic acids and plant essential oils. Salicylic acid, 2,4,6-trichlorophenol and vanillin were presented in the active fractions. The preliminary results indicate that konjac…
Z Bi, F Yang, Y Lei, J J Morrell, L Yan
Using X-ray scattering to elucidate the mechanisms behind the moisture and fungal decay resistance of epoxybutene modified wood
2019 - IRG/WP 19-40854
…soil block decay evaluations against the brown-rot fungus Gloeophyllum trabeum was performed and weight loss calculated by mass loss.
Biological efficacy was found, and the biological resistance correlated with the lowering of the equilibrium moisture content, suggesting that the mechanism of efficacy was due to…
R E Ibach, N Plaza
On the natural durability of RED MERANTI for window frames as a function of gross density wood
2018 - IRG/WP 18-10927
…tests included Coniophora puteana (Schum.) Karst., Gloeophyllum trabeum (Pers.) Mur., Tyromyces placenta (L.: Fr.) Pilat and Trametes versicolor (Fr.) Ryv.. Resistance to fungal decay was determined by measuring mass loss after incubation of wood specimens with each wood decay fungus.
An inverse…
K Hasse, W Unger, T L Woods
Study of the effect of extractives on the natural durability of Eucalyptus bosistoana wood
2018 - IRG/WP 18-10928
…a white rot fungus, Coriolus versicolor and a brown rot, Gloeophyllum trabeum. E.bosistoana is reported in literature as a high durability species, it is grown in Uruguay in small areas, and is considered as a species with significant potential for some industrial applications, such as construction. For the study…
M Ibáñez, C Mantero, N Silva, F Resquín
Encapsulation of chlorothalonil with polylactic acid using nanoprecipitation method for rubberwood preservation
2018 - IRG/WP 18-30722
…Curvignathus) and two decay fungi (Trametes versicolor and Gloeophyllum trabeum) in accelerated condition for four weeks. The weight loss of wooden blocks that attributed to termite attack was reduced from 9.85 % to 2.16%. In addition, the nanocomposites also reduced the weight loss attributed to brown rot fungi…
T-J Teng, M N M Arip, R Kadir, E-P Ng, H-L Lee
Untreated and copper-treated wood soaked in sodium oxalate: Effects of decay by copper-tolerant and copper-sensitive fungi
2017 - IRG/WP 17-10888
…isolates (FP-90848-T and L-9414-SP) and one isolate of Gloeophyllum trabeum isolate (MAD 617) and evaluated for weight loss at four and eight weeks. Decay was between 40-43% weight loss at week eight for F. radiculosa L-9414-SP when untreated blocks were soaked with sodium oxalate. F. radiculosa L-9414-SP…
K M Ohno, G T Kirker, A B Bishell, C A Clausen
Quality of the impregnated wood in the Slovenian hardware stores
2017 - IRG/WP 17-20606
…For durability testing two brown rot fungal species, Gloeophyllum trabeum and Fibroporia vaillantii, were used. The results of the analysis clearly showed that only three of the inspected wood products meets penetration requirements, but none of them had sufficient retention, what reflects in insufficient…
M Humar, B Lesar, N Thaler, D Kržišnik, N Kregar, S Drnovšek
Activity of Two Strobilurin Fungicides Against Three Species of Decay Fungi in Agar Plate Tests
2017 - IRG/WP 17-30704
…rot fungus (Trametes versicolor) and two brown rot fungi (Gloeophyllum trabeum and Fibroporia radiculosa). SHAM (salicylhydroxamic acid) was also included in the study because it is a known potentiator of strobilurin activity. All treatments were incorporated in an agar-based media and evaluated for their effects…
J D Tang, T Ciaramitaro, M Tomaso-Peterson, S V Diehl
Anti-fungal activity of rutin and rutin-metal complexes as wood protectants
2017 - IRG/WP 17-30708
…copper or zinc was investigated in a petri dish test with Gloeophyllum trabeum and Trametes versicolor as the test fungi. Rutin and the Rutin-metal complexes showed significant inhibition against each fungus. Rutin-Cu and Rutin-Zn strongly inhibited the brown rot fungus, G. trabeum, while Rutin and Rutin-Zn…
Li Yan, J J Morrell, Jie Zhong, Xiuzhu Mao
The copper-transporting ATPase pump and its potential role in copper-tolerance
2016 - IRG/WP 16-10859
…strain of F. radiculosa and a copper-sensitive strain of Gloeophyllum trabeum in decay tests over a four week period. Untreated Southern pine test blocks subjected to both test fungi served as controls. Expression levels of three copper-transporting ATPase pumps were evaluated each week by qRT-PCR. F. radiculosa…
K M Ohno, C A Clausen, F Green III, G Stanosz
Wood biodeterioration monitoring using molecular fluorescence
2016 - IRG/WP 16-20589
…and Eucalyptus saligna woods after Trametes versicolor and Gloeophyllum trabeum decay fungi. The results showed that the molecular fluorescence was efficient to detect and discriminate previously the decay fungi in both wood species.
E Meneses Oliveira, A Florian da Costa, J W Batista Brag
Decay resistance of beech wood and plywood treated with different type of phenol-formaldehyde (PF) resins
2016 - IRG/WP 16-40717
…wt %. Treated wood blocks were exposed to brown-rot fungi (Gloeophyllum trabeum (G.t); Coniophora puteana (C.p)) and white-rot fungi (Trametes versicolor (T.v); Pleurotus ostreatus (P.o)) for 16 weeks. A WPG of approximately 8–14% was necessary for beech wood blocks for a treated with the resin C, D, I and E, but…
V Biziks, S Bicke, H Militz
Evaluation of Commercially Available Polyurethane Resin to Develop Non-biocidal Wood Preservation Treatments
2016 - IRG/WP 16-40751
…wood species and brown-rot fungus (Poria placenta/PP and Gloeophyllum trabeum/GT) for pine wood, it can be concluded that PU120% followed with PNCO10% system can be considered as a valuable non-biocidal treatment. The system gave WPG, WPGAL, PL, ASE, wettability, H, and ML by CV, PP, GT respectively at 103oC curing…
M Mubarok, Y Sudo Hadi, J Suryana, I W Darmawan, F Simon, S Dumarcay, C Gérardin, P Gérardin
Influence of artificial and natural weathering on water exclusion efficacy of wood
2015 - IRG/WP 15-20559
…pithyophila, wood decay fungi Schizophyllum commune and Gloeophyllum trabeum, artificially accelerated weathering and outdoor weathering. After weathering, mass loss and color changes were determined and compared to unexposed material. WEE was determined with surface sessile drop method, short term and long term…
M Žlahtič, M Humar
Biological Performance of Triadimefon in combination with Tebuconazole in laboratory and field tests
2015 - IRG/WP 30668
…other important fungi species like Coniophora puteana and Gloeophyllum trabeum.
This paper summarizes laboratory tests done with the active ingredients Triadimefon and Tebuconazole, as single actives and also in combination with each other, as well as the results of subsequent field trials in USA, Denmark and New…
P Meckler, T Jaetsch
The effects of copper proximity on oxalate production in Fibroporia radiculosa
2014 - IRG/WP 14-10823
…of copper. Three Fibroporia radiculosa isolates and one Gloeophyllum trabeum isolate were subjected to one formulation of copper citrate presented to the test fungi by four different treatments in Southern pine wood blocks for an eight week period. Samples were evaluated for oxalate production and weight loss…
K M Jenkins, C A Clausen, F Green III
Decay resistance of wood-plastic composites reinforced with extracted or delignified wood flour
2014 - IRG/WP 14-40655
…were exposed for 12 weeks to the brown-rot fungus, Gloeophyllum trabeum in the AWPA D1413 standard soil block test. The WPC made with untreated wood flour had the highest overall weight loss (24.9 ±3.6%), followed by the HW (22.3 ±4.6%) and DL (16.4 ±3%). The TE (7.8 ±0.8%) and AW (7.7 ±2.3%) had the…
R E Ibach, Yao Chen, N M Stark, M A Tshabalala, Yongming Fan, Jianmin Gao
Ammoniacal zinc borate as solid wood preservative
2014 - IRG/WP 14-30659
Zinc borate, well-known for its fungicidal, insecticidal and flame resistant properties, is widely used in manufacture of lignocellulose particle board. This form of borate is the least water soluble form available providing advantages as well as disadvantages…
C Ibáñez, C Mantero, A Ibarra, M Rabinovich
Resistance of Consolidated Deteriorated Wood to Wood Decay Fungi
2013 - IRG 13-10812
…fungicidal test (EN 113), the Poria vaillantii and Gloeophyllum trabeum wood rotting fungi were used. Generally, the results revealed that all consolidated specimens were more resistant to Gloeophyllum trabeum than against Poria vaillantii. Among the used consolidators the best anti-fungal efficacy was…
F Pohleven, A Valantič, M Petrič
Changes of fungicidal, mechanical and sorption properties of wood during above ground outdoor exposure
2013 - IRG/WP 13-20513
…to fungal decay. After 12 weeks of exposure to brown rot Gloeophyllum trabeum mass loss of 4.3% was determined on samples that were weathered for 18 months. Results show no apparent deterioration in mechanical properties of chestnut and CuE impregnated spruce; however a 37% drop in bending strength is evident at…
N Thaler, M Humar
Cell wall properties of softwood deteriorated by fungi: combined chemical analyses, FT-IR spectroscopy, nanoindentation and micromechanical modelling
2013 - IRG/WP 13-20527
…in reference condition and after degradation by brown rot (Gloeophyllum trabeum) and white rot (Trametes versicolor), respectively. Ultrastructural and compositional data were acquired by means of FT IR spectroscopy and wet chemical analyses. Micro-structural features such as the microfibril angle were determined by…
L Wagner, T K Bader, K de Borst, T Ters, K Fackler
Preparation of Copper Rosinate Emulsion and Its Resistance against Wood Decay Fungi
2013 - IRG/WP 13-30619
…a soil-block culture method with Trametes versicolor and Gloeophyllum trabeum as test fungi. All the wood blocks treated with high concentrations had strong decay resistance. Scanning electron microscopy coupled with energy dispersive X-ray analysis (SEM-EDX) confirmed that copper was still in the cell lumens of…
Mingxin Zhang, Shujun Li, Qian Wang, Bo Li, Qiong Wu
Evaluation of Five Novel Organotin(IV) Complexes as Wood Preservatives
2012 - IRG/WP 12-30590
…decay test was performed using Trametes versicolor and Gloeophyllum trabeum for 16 weeks. Ten 19mm x 19mm x 19mm sized wood cubes of each species were treated with three levels of concentration (0.1, 0.5 & 1%) of monomethyltin(IV) (MMT) & monophenyltin(IV) (MPT) of monoseries and dimethyltin(IV) (DMT),…
M M Rahman, I Jusoh, M A Affan, A Husaini
Liquefaction - a functional way to manage CCB containing post-consumed wood?
2012 - IRG/WP 12-50288
…fungi: Trametes versicolor, Hypoxylon fragiforme, Gloeophyllum trabeum and Antrodia vaillantii. It is also believed that turning of liquefied wood with CCB into another products, such as adhesives, coatings or plastics, to extend service life of wood that had been protected by CCB, is most likely not an…
M Petrič, F Budija, D Hrastnik, M Humar, B Lesar