Results 31 to 40 of about 553,345 (301)

Penggunaan ekstrak kayu nangka (artocarpus heterophyllus) sebagai bahan pewarna untuk kulit

Majalah Kulit, Karet, dan Plastik, 2001
The objective of this experiment was to evaluate the effect Alum content and time of mordanting on the rub fastness. Natural dyes from wood dyes Artocarpus heterophyllus haved an intermediate acid resistance (acetic acid), a good alkali resistance ...
Emiliana Kasmudjiastuti, Widhiati, Kuwatno   +2 more
doaj   +1 more source

NATURAL DECAY RESISTANCE OF SIX AMAZON WOOD SPECIES IN SOIL BLOCK TESTS

Ciência Florestal, 2010
This study evaluated the natural resistance of six Amazonian wood species: Aspidosperma desmanthum (Araracanga), Parinari excelsa (Parinari), Mouriri callocarpa (Miraúba), Marmaroxylon racemosum (Angelim-rajado), Peltogyne paniculata (Roxinho) e ...
Marcus Vinicius da Silva Alves, Alexandre Florian da Costa, Daniele da Silva Espig, Ailton Teixeira do Vale   +3 more
doaj   +1 more source

Synthesis and properties of nanosized ZnO/wood composite

Конденсированные среды и межфазные границы, 2021
The aim of the study was to synthesise a ZnO/silver birch wood (Bétula péndula) nanocomposite and evaluate its physical and mechanical properties in comparison with an unmodified natural polymer. Using the sol-gel method, we synthesised almost spherical
Elena V. Tomina, Anna A. Pavlenko, Aleksandr I. Dmitrenkov, Sofiya A. Neminushchaya   +3 more
doaj   +1 more source

EFFICIENCY OF ANDIROBA, COPAIBA AND JATROPHA OILS TO IMPROVE THE RESISTANCE OF Pinus elliottii WOOD TO WOOD-DECAY FUNGI [PDF]

Revista Árvore, 2020
Non-renewable chemical products are still the most used for wood protection, however, they have negative aspects. Several problems associated with the extensive use of these substances have been reported, such as intoxication of animals and plants, and ...
Sara Freitas de Souza, Juarez Benigno Paes, Marina Donária Chaves Arantes, Luciana Ferreira da Silva, Larissa Dudecki   +4 more
doaj   +1 more source

Decay resistance variability of European wood species thermally modified by industrial process [PDF]

, 2015
Thermal modification is now considered as a new ecofriendly industrial wood modification process improving mainly the material decay resistance and its dimensional stability.
Andersen, Anne Marie Nybo, Annesi Maesano, Isabella, Baï, Barros, Henrique, Basterrechea, Mikel, Correia, Sofia, Duijts, Liesbeth, Esplugues, Ana, Fantini, Maria Pia, Forastiere, Francesco, Galassi, Claudia, Gascon, Mireia, Gori, Davide, Inskip, Hazel, Larsen, Pernille S., Mommers, Monique, Penders, John, Petersen, Maria S., Pike, Katharine, Porta, Daniela, Richiardi, Lorenzo, Rusconi, Franca, Steuerwald, Ulrike, Sunyer, Jordi, Torrent, Maties, Voort, Agnes Sonnenschein van der, Vrijheid, Martine, Zugna, Daniela   +27 more
core   +3 more sources

Wood resistance of Magonia pubescens (Sapindaceae), Dalbergia nigra, and Machaerium amplum (Fabaceae) to Nasutitermes sp. (Blattodea: Termitidae) [PDF]

Brazilian Journal of Biology
Termites of the genus Nasutitermes sp. (Blattodea: Termitidae), which feed on cellulose, may cause wood to become brittle and fragile. This study aimed to evaluate the natural resistance of three native wood species: Magonia pubescens (Sapindaceae ...
S. A. G. Souza, E. E. P. Baraúna, P. G. Lemes, T. M. M. Mota-Filho, T. R. Brito, T. Baldin, L. R. Carvalho, S. Schettino, F. Colen, M. D. C. Arantes   +9 more
doaj   +1 more source

Natural resistance of wood from three forest species exposed to Pycnoporus sanguineus xylophagous fungus [PDF]

Advances in Forestry Science, 2019
Wood is subject to degradation by biological agents. Therefore, studies are necessary to ensure its appropriate use, avoid economic losses. The objective of this study was to assess the natural resistance of Spanish cedar (Cedrela odorata), yellow ipe (Handroanthus serratifolius) and tauari (Couratari sp.) woods exposed under laboratory conditions to ...
Reis, Alisson Rodrigo Souza, Loch, Andrielly Gomes, Moreira, Simone Maria da Costa Oliveira, Gondim, Matheus da Costa, Silva, Marcio Rogério da, Santos, Patrícia Soares Bilhalva dos   +5 more
openaire   +2 more sources

Resistência natural de nove madeiras do semiárido brasileiro a fungos xilófagos em simulares de campo Natural resistance of nine woods from the Brazilian semi-arid region to wood-destroying fungi in field simulators

Revista Árvore, 2009
Os objetivos desta pesquisa foram avaliar a resistência de nove madeiras de ocorrência no semiárido brasileiro a fungos xilófagos em simuladores de campo e relacionar a resistência natural com a densidade e teor de substâncias extraídas em água quente ...
Juarez Benigno Paes, Verlândia de Medeiros Morais, Carlos Roberto de Lima, Gilvan José Campelo dos Santos   +3 more
doaj   +1 more source

Tree crown architecture: a tool for decay resistance evaluation [PDF]

, 2013
The variability of natural durability contributes to the bad perception of some wood end-users. In our search, we need to adjust our methods and strategies to estimate natural durability and extract higher value from wood resources.
Amissa Adima, Augustin, Amusant, Nadine, Anouhé Say, Jean-Baptiste, Beauchêne, Jacques, Niamké, Bobelé Forence, Nicolini, Eric-André   +5 more
core  

Light-weight wood-magnesium oxychloride cement composite building products made by extrusion [PDF]

, 2012
This is the post-print version of the final paper published in Construction and Building Materials. The published article is available from the link below.
Li, Z, Zhou, X
core   +2 more sources