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9篇 您的检索式:作者名="Bai Guangwei"
    题名 作者 年代 出处 被引量
1In-situ stabilisation followed by ex-situ composting for treatment and disposal of heavy metals polluted sediments显示文摘An innovative in-situ stabilisation treatment followed by ex-situ sediment composting was tested for its ability to treat and dispose of heavy-metal-polluted sediments in a river near the Chinese Pearl Delta. First, polluted sediments were treated in-situ to stabilise the heavy metals. Then the treated sediments were dredged, dewatered and sent for high temperature aerobic composting (HTAC) treatment. Finally, the compost products were used as a fertiliser for river bank plants. The stabilisation eciency of heavy metals during the process was investigated and the results are as follows: (1) using in-situ stabilisation, the extraction concentrations of Cu, Zn and Pb were reduced by 65.0%, 82.2% and 90.0%, respectively, which are much lower than the national standard given in the Identification Standard for Hazardous Waste (GB5085.3-1996); (2) chemical fraction analysis showed that heavy metals were further stabilized during the HTAC treatment; (3) the concentrations of Cu, Zn and Pb in rainwater leachate through the river bank met the level of class V in the Environmental Quality Standards for Surface Water in China (GB3838-2002). Therefore, using this new process, the toxicities of heavy metals in sediments were reduced markedly.YU Guangwei LEI Hengyi BAI Tao LI Zhong YU Qiang SONG Xianqiang 2009Journal of Environmental Sciences2009,21,7:5
2Genome-wide dissection of segregation distortion using multiple inter-subspecific crosses in rice显示文摘Mendelian inheritance can ensure equal segregation of alleles from parents to offspring, which provides fundamental basis for genetics and molecular biology. Segregation distortion(SD) leads to preferential transmission of certain alleles from generation to generation. Such violation of Mendelian genetic principle is often accompanied by reproductive isolation and eventually speciation. Although SD is observed in a wide range of species from plants to animals, genome-wide dissection of such biased transmission of gametes is rare. Using nine inter-subspecific rice crosses, a genome-wide screen for SD loci is performed, which reveals 61 single-locus quantitative trait loci and 194 digenic interactions showing distorted transmission ratio, among which 24 new SD loci are identified. Biased transmission of alleles is observed in all nine crosses, suggesting that SD exists extensively in rice populations. 72.13% distorted regions are repeatedly detected in multiple populations, and the most prevalent SD hotspot that observed in eight populations is mapped to chromosome 3. Xian alleles are transmitted at higher frequencies than geng alleles in inter-subspecific crosses, which change the genetic composition of the rice populations. Epistatic interaction contributes significantly to the deviation of Mendelian segregation at the whole-genome level in rice, which is distinct from that in animals. These results provide an extensive archive for investigating the genetic basis of SD in rice, which have significant implications in understanding the reproductive isolation and formation of inter-subspecific barriers during the evolution.Guangwei Li Jiye Jin Yan Zhou Xufeng Bai Donghai Mao Cong Tan Gongwei Wang Yidan Ouyang 2019Science China(Life Sciences)2019,62,4:4
3QMOR: QoS-aware multi-sink opportunistic routing for wireless multimedia sensor networks 显示文摘Shen Hang Bai Guangwei Tang Zhenmin 2013Wireless Personal Communications2013,72,4:1
4A cooperative FEC based on the model of GM(1,1)and IPv6for wireless multimedia sensor networks显示文摘Jin Yong Bai Guangwei 2012Journal of Convergence Information Technology2012,7,18:1
5An adap- tive opportunistic network coding mechanism in wireless mul- timedia sensor networks显示文摘Shen Hang Bai Guangwei Zhao Lu Tang Zhenmin 2012International Journal of Distribut- ed Sensor Networks2012,2012,1:1
6QMOR : QoS-aware multi-sink opportunistic routing for wireless multimedia sensor networks显示文摘Shen Hang Bai Guangwei Tang Zhenmin 2013Wireless Personal Communications2013,72,4:1
7Performance benchmarking of wireless Web servers 显示文摘BAI GUANGWEI OLADOSU K WILLIAMSON C 2007Elsevier International Journal of Ad Hoc Networks2007,,3:1
83D Modeling of open pit based on AutoCAD and application显示文摘ZHAO Hao BAI Runcai LIU Guangwei 2011Procedia Earth and Planetary Science2011,3,:1
9High nitrite accumulation and strengthening denitrification for old-age landfill leachate treatment using an autocontrol two-stage hybrid process显示文摘Tao Bai Hengyi Lei Guangwei Yu 2009Process Safety and Environmental Protecion2009,87,5:1
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