中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Immobilizing bifenthrin on wood for termite control

文献类型:期刊论文

作者Y. Q. Guan ; J. M. Chen ; J. H. Tang ; L. Yang ; J. M. Liu
刊名International Biodeterioration & Biodegradation
出版日期2011
卷号65期号:3页码:389-395
关键词Bifenthrin Chitosan Immobilize Cunninghamia lanceolata Termite control surface modification growth-factor cell-growth stem-cells chitosan polymer enantioselectivity insecticides cytotoxicity toxicity
ISSN号0964-8305
中文摘要Termites are world-wide pests causing significant losses to annual and perennial crops, as well as damages to wooden components in buildings. Although various chemical, physical, and biological methods have been explored to prevent termite attack on wooden structures, new guiding principles are still needed for environmental protection. In this study, by combining the effective chemical control of bifenthrin and photo-immobilization technique of biomolecules, we developed chitosan as a carrier to embed bifenthrin, which was then immobilized by ultraviolet treatment on the surface of wood (Cunninghamia lanceolata). The immobilized bifenthrin embedded in the photoactive chitosan was characterized by Fourier transform infrared spectroscopy (FTIR), C.H.N analysis, ultraviolet, and fluorescence measurements. The surface structures and biological activity were examined by scanning electron microscopy (SEM), atomic force microscope (AFM), electron spectroscopy for chemical analysis (ESCA), and bioassays. The results indicated that the immobilized bifenthrin can be well protected from free and non-controlled releasing, and has a long-term stability allowing high efficiency against the termite at a dose of 2.5 mu g/cm(2). This study provides a novel and environmentally-benign technique for the termite control by photo-immobilizing the bifenthrin-embedded chitosan on the surface of C. lanceolata. This technique may be used in combination with the traditional methods for effective termite control. (C) 2011 Elsevier Ltd. All rights reserved.
原文出处://WOS:000290693900002
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/30363]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
Y. Q. Guan,J. M. Chen,J. H. Tang,et al. Immobilizing bifenthrin on wood for termite control[J]. International Biodeterioration & Biodegradation,2011,65(3):389-395.
APA Y. Q. Guan,J. M. Chen,J. H. Tang,L. Yang,&J. M. Liu.(2011).Immobilizing bifenthrin on wood for termite control.International Biodeterioration & Biodegradation,65(3),389-395.
MLA Y. Q. Guan,et al."Immobilizing bifenthrin on wood for termite control".International Biodeterioration & Biodegradation 65.3(2011):389-395.

入库方式: OAI收割

来源:金属研究所

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