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Arsenic and phosphate rock impacted the abundance and diversity of bacterial arsenic oxidase and reductase genes in rhizosphere of As-hyperaccumulator Pteris vittata
Arsenic (As) transformation in soils mediated by microbes affects As speciation and plant uptake. However, little is known about the impacts of As on bacterial communities and their functional genes in the rhizosphere of As-hyperaccumulator Pteris vittata. In this study, arsenite (AsIII) oxidase genes (aroA-like) and arsenate (AsV) reductase genes (arsC) were a...
http://www.polymer.cnt//ss/yipindoujiang/publicationsshow_9545.html |
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Arsenic-induced plant growth of arsenic-hyperaccumulator Pteris vittata: Impact of arsenic and phosphate rock
Phosphate rock (PR) has been shown to promote plant growth and arsenic (As) uptake by As-hyperaccumulator Pteris vittata (PV). However, little is known about its behaviors in agricultural soils. In this study, impact of 50 mg kg–1 As and/or 1.5% PR amendment on plant As accumulation and growth was investigated by growing PV for 90 d in three agricultural soils. While As amendment significantly ...
http://www.polymer.cnt//ss/yipindoujiang/publicationsshow_9544.html |
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Microstructures of Spruce Wood and Research of Biomimetic Sandwich Composite
关键字:firry wood, swich microstructures, biomimetic composite Through the evolution of many centuries, wood achieves higher stiffness, strength, fracture toughness and keep its lightweight at the same times. The eminent mechanical and physical properties of wood are closely related&...
http://www.polymer.cn/research/dis_info17297 |
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Changes in the crystalline properties of chinese fir wood by heat-treatment
关键字:Heat-treatment wood, Crystallite, X-ray diffraction, FTIR spectroscopy The objective of this study was to determine the changes in crystallinity, width of crystallite and crystalline type of heat-treated Chinese fir (Cunninghamia lanceolata Hook) wood specimens by means of XRD and FTIR. Thermal modif...
http://www.polymer.cn/research/dis_info11697 |
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Structure and Property of PGMA/Wood Composite
关键字:Glycidyl Methacrylate (GMA); Wood-based Composite Material; In order to prepare a wood-based composite material which, as a type ofmultifunctional and natural bio-based material, possesses satisfactory mechanicalproperties, excellent durability (i.e., decay resistance and dimensional stability), andenvironmental c...
http://www.polymer.cn/research/dis_info11169 |
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Effect of Co-monomer Content on Mechanical Properties on Sawdust/Wood Composites
关键字:Sawdust/Wood Composites The mechanical properties of Acrylonitrile-Butadiene-Styrene (ABS) copolymer/wood sawdust composites with different co-monomer contents in ABS wereinvestigated. Two grades of commercial ABS resin (Super high impact, SHI and medium impact, MHI grade&n...
http://www.polymer.cn/research/dis_info9111 |
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COUPLING EFFICIENCY OF MALEATED POLYETHYLENE COPOLYMERS IN WOOD FIBER-POLYMER COMPOSITE
关键字:Composites, coupling efficiency, thermoplastics, maleated polyethylene, and wood fiber. Wood-polymer composites (WPC) have been developed and widely used as building products, automotive parts, and packaging materials in North America.
http://www.polymer.cn/research/dis_info3279 |
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Montmorillonite Filled Wood-PVC Nanocomposites
关键字: intercalated montmorillonite, PVC, wood-plastics composites Wood flour (WF) was grafted with silane coupling agent. Intercalated montmorillonite was modified with silane as organophilic montmorillonite(OMMT). They were melt-blended and extruded into OMMT/WF/PVC wood–plastic composite samples. The effects o...
http://www.polymer.cn/research/dis_info2522 |
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Microstructures of Spruce Wood and Research of Biomimetic Sandwich Composite
关键字:firry wood, swich microstructures, biomimetic composite Through the evolution of many centuries, wood achieves higher stiffness, strength, fracture toughness and keep its lightweight at the same times. The eminent mechanical and physical properties of wood are closely related&...
http://www.polymer.cn/research/dis_info17297 |
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Changes in the crystalline properties of chinese fir wood by heat-treatment
关键字:Heat-treatment wood, Crystallite, X-ray diffraction, FTIR spectroscopy The objective of this study was to determine the changes in crystallinity, width of crystallite and crystalline type of heat-treated Chinese fir (Cunninghamia lanceolata Hook) wood specimens by means of XRD and FTIR. Thermal modif...
http://www.polymer.cn/research/dis_info11697 |
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