Your search resulted in 1094 documents. Displaying 25 entries per page.
Search for an anti-sapstain treatment for fresh radiata pine wood in compliance with European BPD norms: Field Tests
2015 - IRG/WP 15-30673
…Union, a project was proposed to test an alternative anti-sapstain treatment that meets both the European restrictions and the performance required for an export-quality radiata pine fresh wood treatment. A set of 16 treatments that included a positive control (commercial treatment), and an untreated control…
P Montes C, T Hanke W
Evaluation of Fungicide Transfer to Fruit Stored in Bins Constructed from Anti-Sapstain Treated Radiata Pine
2025 - IRG/WP 25-50417
…to apples stored in bins made from wood treated with the anti-sapstain fungicides Antiblu® CC, containing carbendazim and chlorothalonil, and Antiblu® 375, containing oxine copper as an active ingredient. The analysis examines residues of chlorothalonil, carbendazim, and copper in apples exposed in mini-bins made…
D Humphrey, A Russell
Surface retentions of PCP, TCMTB and MTC obtained during a field trial of antisapstain formulations
1993 - IRG/WP 93-20002
…3 at IRG 23. Even if only applied to these reference treatments, such analysis would facilitate comparison between trials conducted using widely varying treatment regimes and conditions.
D E Ferlazzo, M D Needham, M J Kennedy
Detoxification of methylene bisthiocyanate by bacteria isolated from freshly felled, anti-sapstain treated timber
1993 - IRG/WP 93-10017
The microbial defacement of freshly-felled timber treated with organic biocides continues to be a major problem in stored lumber. As part of a study to investigate the depletion in chemical activity of methylene-bis-thiocyanate (MBT) in green timber, bacteria…
R J Wallace, R A Eaton, G R Williams
Observations on the failure of anti-sapstain treated timber under non-drying conditions
1990 - IRG/WP 1437
A range of bacteria and yeasts were isolated from antisapstain treated timber and fresh sawdust. Solution samples containing 100 ppm of TCMTB in a nutrient medium were inoculated with these organisms and incubated at 25°C for 5 days. The levels of TCMTB remai…
G R Williams
Effect of the Storage Time of Logs in Anti-Stain Treatment Effectiveness
2016 - IRG/WP 16-30683
Storage of green lumber, for 7 months, operationally treated with anti-stain products, depending on the storage time of the logs (10, 20 and 30 days) post harvesting allows to affirm that with increasing storage time of the logs, occurs a progressive increase…
M A Peredo, C Barria
Performance of kiln-dried and air-dried anti-sapstain treated pallet timber under use scenarios against wood discolouring fungi
2015 - IRG/WP 30669
…of wooden pallets and packaging material without anti-sapstain treatment does not give efficient protection against wood discolouring fungi during rewetting periods. However additional temporary protection can be achieved, when pallets and packaging material are manufactured from timber treated with…
A Steitz, E Stoyanova, N Pfabigan, R Gründlinger
A report of the Technical Recommendations documents for the Canadian Wood Protection and Preservation Facilities and an environmental study of storm water runoff from anti-sapstain treatment plants
1988 - IRG/WP 3478
With the completion of the Final draft of the Technical Recommendations (TR) documents for the Wood Preservation and Wood Protection Industry, there are naturally questions on what is expected from these documents and how Environment Canada and Provincial regu…
G Das, V N P Mathur
Efficacy of commercial wood preservatives against Bursaphelenchus xylophilus, a quarantine organism in Europe
2014 - IRG/WP 14-30638
…if the adopted thermal treatment is enough and if the wood treatments are effective against the nematode. For this reason, the objective of this work has been to evaluate the efficacy against B. xylophilus, of the most frequently anti blue-stain products in green wood in four of pine species (Pinus sylvestris, P.…
C S Arcos, A Navas, L Robertson, M T Troya, M Conde, F Llinares
Commercially available anti-sapstain chemicals in New Zealand - An update
1987 - IRG/WP 3416
Six anti-sapstain chemicals or mixtures (NaPCP plus borax, Haipen 5F, Mitrol PQ375, Busan 1009, Protek S, Pinefol 50W) are available as commercial treatments in New Zealand. A further two (Hylite 20F and Isothon-35) have shown potential in field and mill trials…
J A Drysdale
A field trial of water repellents as anti-sapstain treatment additives
1987 - IRG/WP 3417
The assessment of water repellents as anti-sapstain treatment additives has been included in a recent FRI research programme investigating improved surface protection of New Zealand Pinus radiata. Laboratory work has shown variation in water repellent effectiveness with chemical type and…
J A Drysdale, D V Plackett
An evaluation of anti-apstain chemicals in Queensland, Australia
1986 - IRG/WP 3374
…B (2.5, 5.0 and 7.5%) offer potential as antisapstain treatments. An incorrect stock of Busan 1009 was used resulting in unacceptable results.
L E Leightley
A comparative field test of the effectiveness of anti-sapstain treatments on radiata pine roundwood
1986 - IRG/WP 3376
…After 3 months' outside storage the best treatments tested were 4% product Busan 30, 2% product Busan 1009, and 2% active sodium pentachlorophenoxide (NaPCP) with 1.5% borax. After 6 months' storage posts sprayed with Busan 30 were of sounder appearance than those sprayed with Busan 1009 or…
J A Drysdale, R M Keirle
A field test with anti-sapstain chemicals on sawn pine timber in Finland
1986 - IRG/WP 3368
…the protective effects of nine and in green boards of four treatments were better than the effect of the tested formulation of sodium chlorophenoxides at 1.5%
L Paajanen
Laboratory evaluation of potential antisapstain treatments for Pinus radiata
1983 - IRG/WP 3237
…E.C. (0.5% product) have potential as antisapstain treatments. Kilstain, XP-3359, Celbrite-M81 and Acticide THP were ineffective at the concentrations tested. Formulations containing methylene bisthiocyanate were susceptible to the mould Trichoderma viride.
J A Drysdale
An appraisal of anti-sapstain chemicals in Queensland, Australia
1985 - IRG/WP 3331
…sodium tetrachlorophenoxide (0.5% a.i.) offer potential as anti-sapstain treatments. Protek S (up to 0.6% a.i.), Azaconazole (up to 0.2% a.i.) and copper-8-quinolinolate (up to 0.06% a.i.) were ineffective in protecting against mould and sapstain fungi.
L E Leightley
A field trial to assess the potential of antisapstain chemicals for long-term protection of sawn radiata pine
1986 - IRG/WP 3375
Seven chemical formulations were tested as antisapstain treatments for freshly sawn radiata pine sapwood (90x50 mm²). Each formulation was used with and without a water-repellent additive and was sprayed on to 1 m long boards. The boards were then stacked into "mini" packets and stored unprotected from the…
J A Drysdale
Novel Approaches to the Development and Testing of Anti After-glow Additives for CCA-based Treatments of Poles
2011 - IRG/WP 11-30561
In this paper, a field fire stake testing screen method is described. This method uses stake samples from matched wood sources allowing replicates from different boards to be included. The method is easy to control and can provide quick comparative fire resi…
L Jin, P Walcheski, A Preston
Detection of Anti-Fungal Sapwood Extractives in Non-Durable Scots Pine (Pinus sylvestris), Rubberwood (Hevea brasiliensis) and Jelutong (Dyera costulata)
2007 - IRG/WP 07-10634
A general laboratory bioassay method of Woodward and Pearce (1985) was adopted to detect anti-fungal activity of sapwood or heartwood extractives of 5 Malaysian hardwoods [dark red meranti heartwood (Shorea spp.), red balau heartwood (Shorea spp.), kulim heart…
A H H Wong, R B Pearce
Effect of borate on uptake and efficacy of an anti-sapstain treatment
2005 - IRG/WP 05-30380
…to enhance uptake and efficacy of propiconazole-based anti-sapstain chemicals was assessed on ponderosa pine sapwood wafers. Borates had no consistent effect on either net solution absorption or propiconazole distribution in the wood. Even small amounts of borate, however, markedly improved the performance of…
Jianju Luo, Hua Chen, J J Morrell
Development process of a new anti-sapstain formulation and its present status with the relevant problems
2001 - IRG/WP 01-30257
An anti-sapstain formulation, which contains 2-(thiocyanomethylthio)benzothiazol (TCMTB) and methylene-bis-thiocyanate (MBT) as active ingredients, was developed by a technical agreement with Buckman Laboratories (Memphis, TN, USA) as an alternative to…
K Nobashi, Y Nomura, K Tsunoda
Ecotoxicological risks of anti-sapstain preservatives washed off from treated timber
2000 - IRG/WP 00-50144
…for ecotoxicity assessment of rain water wash-off from anti-sapstain treated timber was developed. In the course of this study freshly sawn timber treated with 1.5% Busan 30 L (reference preservative) and a control stack with untreated pine were exposed to weathering. The run-off water was ecotoxicologically…
G Aschacher, R Gründlinger
Detection of semi-quantitative and qualitative enzymatic activities of blue-stain fungi
2000 - IRG/WP 00-10347
…geographical areas of Spain, it has been observed that anti-sapstain products have not always been efficient, as their fungicidal effectiveness varies on occasion, depending on the species of wood and microbiota that exist in the region. It is not always easy to identify the species causing this damage.…
M T De Troya, F Llinares, D Muñoz-Mingarro, M J Pozuelo, N Acero, C Rodríguez-Borrajo, A M Navarrete
Comparison of the FRIM and forest research laboratory methods for screening of anti-sapstain formulations
1999 - IRG/WP 99-20170
Two laboratory methods for screening of anti-sapstain formulations were compared. The method adopted by the Forest Research Institute Malaysia (FRIM) involved 3 weeks assessment of rubberwood (Hevea brasiliensis) blocks, dipped in the candidate formulation and inoculated with mycelial/spore…
A H H Wong, D R Eden, C M Chittenden, M E Hedley, R N Wakeling
Sentry®), a new antisapstain formulation for protecting logs and lumber. - Part 1: advances in protection of New Zealand radiata pine logs
1999 - IRG/WP 99-30188
…Ltd. has resulted in the development of antisapstain treatments that meet the efficacy requirements of industry. This has been achieved by overcoming the underlying difficulties of treating logs: 1. deliverling an even layer of fungicide to the inherently non-homogenous logs surface, that remains intact for the…
R N Wakeling, D R Eden, C M Chittenden, J G Van der Waals, B Carpenter, I Dorset, R Kuluz, J Wakeman, T Price, B Nairn