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| 1 | Copper Adsorption on Olivine显示文摘Copper adsorption on olivine supplied by the A/S Olivine Production Plant at Aheim in western Norway was studied. The factors were evaluated which affect the uptake of copper. It is shown that the equilibrium pH of aqueous solution has the greatest influence on copper adsorption thanks to the competitive adsorption between proton and copper ions, and the adsorption of copper to olivine increases rapidly with pH increasing from 4 to 6. Moreover, initial copper concentration and olivine dose possess significant effect on copper adsorption, for the adsorption rate of copper increases with olivine dose increasing or initial copper concentration decreasing at the same pH. In addition, the ionic strength effect on the adsorption was also investigated, but it owns little effect on the adsorption process of copper due to the formation of inner sphere adsorption of copper on olivine. The experimental data show that olivine has a high acid buffer capacity and is an effective adsorbent for copper. | Lei Shao, Rolf A. Kleiv, Kunt L. Sandvik, Cunyi Song, Shouci Lu ( Resources Engineering School, University of Science and Technology Beijing, Beijing 100083, China Department of Geology and Mineral Resources Engineering, Norwegian University of Science a | 2000 | International Journal of Minerals,Metallurgy and Materials2000,14,4: | 5 |
| 2 | Grey-theory based intrusion detection model显示文摘 | Qin Boping Zhou Xianwei Yang Jun Song Cunyi | 2006 | Journal of Systems Engineering and Electronics2006,17,1: | 3 |
| 3 | Modulation of evening complex activity enables north-to-south adaptation of soybean显示文摘Soybean,a typical short-day crop,is sensitive to photoperiod,which is a major limiting factor defining its north-to-south cultivation range.The long-juvenile(LJ)trait is controlled primarily by the J locus which has been used for decades by soybean breeders to delay flowering and improve grain yield in tropical regions.The J gene encodes an ortholog of the Arabidopsis Evening Complex(EC)component EARLY FLOWERING 3(ELF3).To identify modifiers of J,we conducted a forward genetic screen and isolated a mutant(eoj57)that in combination with j has longer flowering delay compared with j single mutant plants.Map-based cloning and genome re-sequencing identified eoj57(designated as GmLUX2)as an ortholog of the Arabidopsis EC component LUX ARRHYTHMO(LUX).To validate that GmLUX2 is a modifier of J,we used trans-complementation and identified a natural variant allele with a similar phenotype.We also show that GmLUX2 physically interacts with GmELF3a/b and binds DNA,whereas the mutant and natural variant are attenuated in both activities.Transcriptome analysis shows that the GmLUX2-GmELF3a complex co-regulates the expression of several circadian clock-associated genes and directly represses E1 expression.These results provide mechanistic insight into how GmLUX2-GmELF3 controls flowering time via synergistic regulation of gene expression.These novel insights expand our understanding of the regulation of the EC complex,and facilitate the development of soybean varieties adapted for growth at lower latitudes. | Xiaolong Fang Yapeng Han Mengshi Liu Jiacan Jiang Xiang Li Qichao Lian Xianrong Xie Yian Huang Qibin Ma Hai Nian Ji Qi Cunyi Yang Yingxiang Wang | 2021 | Science China(Life Sciences)2021,64,2: | 3 |
| 4 | Synthesis of Zeolites by Alkaline Activation of Fly Ash显示文摘In terms of mineral transformation, and chemical composition of acid-soluble component as a function of reaction time, the effect of alkaline solution on zeolite-like fly ash was studied by employing fly ash and NaOH solution as starting materials. When fly ash and 1-10mol/L NaOH solution were processed at 100 ℃ for 24h with 1:10 W/S ratio in a relatively closed system, powder XRD patterns of resulting products indicated the formation of various zeolites. Zeolite P crystallized early at low alkaline concentration, which was replaced then by zeolites X and A. At high concentration, hydroxy sodalite was the only new phase. Quartz, in fly ash and NaOH solution system, gradually dissolved, and mullite, however, remained stable. It was concluded that, with Al/Si and Na/Si finally reaching equilibrium in molar ratio, composition of starting mixtures affects the crystallization of zeolite from fly ash. | Hua wang, Qiang Zhang, Cunyi Song, Fengmei Liu Civil and Environmental Engineering School, University of Science and Technology Beijing, Beijing 100083, China | 2001 | Journal of University of Science and Technology Beijing2001,8,3: | 2 |
| 5 | Kinetic and isotherm studies on the electrosorption of NaCl from aqueous solutions by activated carbon electrodes显示文摘 | Zhaolin Chen Cunyi Song Xiaowei Sun Hongfei Guo Guangdong Zhu | 2010 | Desalination2010,,2: | 2 |
| 6 | In vitro antibacterial and osteogenic properties of plasma sprayed silver-containing hydroxyapatite coating显示文摘The objective of the present investigation was to characterize the antibacterial and osteogenic properties of plasma sprayed silver-containing hydroxyapatite (HA/Ag) coating in vitro. HA/Ag coating was deposited via vacuum plasma spraying. The concentration of silver ions released from HA/Ag coating, the efficacy of the HA/Ag coating against bacterial biofilm development, the effect of the HA/Ag coating on early adhesion and ossification of osteoblast cells in vitro was measured. The silver ion concentration released from the HA/Ag coating was between the minimum inhibitory concentration to bacteria and the cytotoxic concentration. Bacterial biofilm inhibition studies indicated an antibacterial activity on the HA/Ag coating surface when compared with hydroxyapatite (HA) coating alone. Moreover, it was demonstrated that osteoblast cell adhesion and mineralization occurred on the HA/Ag coating surface during the testing period. We conclude that the vacuum plasma sprayed HA/Ag coating possesses good antibacterial capability and osteogenic properties in vitro and represents a promising candidate for coating orthopedic implants. | RUAN HongJiang FAN CunYi ZHENG XueBin ZHANG Yan CHEN YiKai | 2009 | Chinese Science Bulletin2009,54,23: | 2 |
| 7 | Anti-bacterial and cytotoxic properties of plasma sprayed silver-containing HA coatings显示文摘 | Yikai Chen Xuebin Zheng Youtao Xie Chuanxian Ding Hongjiang Ruan Cunyi Fan | 2008 | Journal of Materials Science: Materials in Medicine2008,,12: | 1 |
| 8 | Heavy metal contamination and their distribution in different size fractions of the surficial sediment of Haihe River, China显示文摘 | Li Liu Fasheng Li Daiqun Xiong Cunyi Song | 2006 | Environmental Geology2006,,3: | 1 |
| 9 | Distally based extend- ed peroneal artery septocutaneous perforator cross bridge flap with- out microvascular anastomoses for Reconstruction of contralateral leg and foot soft tissue defects显示文摘 | Li Fengfeng Zeng Bingfang Fan Cunyi | 2010 | Journal of Reconstructive Microsur- gery2010,26,4: | 1 |
| 10 | Spectral analysis of the cutaneous blood flow on the free latissimus dorsi myocutaneous flap显示文摘 | Xudong Liu Bingfang Zeng Cunyi Fan | | 0,,1: | 1 |
| 11 | Characterizing the release of different composition of dissolved organic matter in soil under acid rain leaching using three-dimensional excitation–emission matrix spectroscopy显示文摘 | Li Liu Cunyi Song Zengguang Yan Fasheng Li | 2009 | Chemosphere2009,,1: | 1 |
| 12 | A modeling and experimental study of flue gas desulfurization in a dense phase tower 显示文摘 | Chang Guanqin Song Cunyi Wang Li | 2011 | Journalof Hazardous Materials2011,189,12: | 1 |
| 13 | The influence of reduced graphene oxide on stem cells:a perspective in peripheral nerve regeneration显示文摘Graphene and its derivatives are fascinating materials for their extraordinary electrochemical and mechanical properties.In recent decades,many researchers explored their applications in tissue engineering and regenerative medicine.Reduced graphene oxide(rGO)possesses remarkable structural and functional resemblance to graphene,although some residual oxygen-containing groups and defects exist in the structure.Such structure holds great potential since the remnantoxygenated groups can further be functionalized or modified.Moreover,oxygen-containing groups can improve the dispersion of rGO in organic or aqueous media.Therefore,it is preferable to utilize rGO in the production of composite materials.The rGO composite scaffolds provide favorable extracellular microenvironment and affect the cellular behavior of cultured cells in the peripheral nerve regeneration.On the one hand,rGO impacts on Schwann cells and neurons which are major components of peripheral nerves.On the other hand,rGO-incorporated composite scaffolds promote the neurogenic differentiation of several stem cells,including embryonic stem cells,mesenchymal stem cells,adipose-derived stem cells and neural stem cells.This review will briefly introduce the production and major properties of rGO,and its potential in modulating the cellular behaviors of specific stem cells.Finally,we present its emerging roles in the production of composite scaffolds for nerve tissue engineering. | Xiangyun Yao Zhiwen Yan Xu Wang Huiquan Jiang Yun Qian Cunyi Fan | 2021 | Regenerative Biomaterials2021,8,4: | 1 |
| 14 | Study on copper adsorption on olivine显示文摘The copper adsorption on olivine supplied by A/S Olivine production plant at Aheim in western Norway has been studied. The factors Which affect the uptake of copper have been evaluated. The results reveal that the equilibrium pH in aqueous solution has the greatest influence on the copper adsorption thanks to the competitive adsorption between proton and copper ions, and the adsorption of copper to olivine increases rapidly with the pH increasing from 4 to 6. The initial copper concentration and olivine dose also possess significant effect on copper adsorption. The adsorption efficieny of copper increases with the increase of olivine dose or the decrease of initial copper concentration at the same pH. The ionic strength effect on the adsorption has also been investigated, but it owns little effect on the adsorption process of copper due to the formation of inner sphere surface complexation of copper on olivine. The experimental data show that olivine has a high acid buffer capacity and is an effective adsorbent for copper. | Rolf A. Kleiv, Lei Shao, Kunt L. Sandvik, Wei Wu, Cunyi Song Department of Geology and Mineral Resources Engineering, Norwegian University of Science and Technology, 7034 Trondheim, Norway Resources Engineering School, University of Science and Teclmolog | 2001 | Journal of University of Science and Technology Beijing2001,8,1: | 1 |
| 15 | Optimization conditions research of dual-alkali FGD process in a wet scrubber显示文摘 | Mbango Mbida K G Song Cunyi Chang Guanqin | 2011 | Advanced Materials Research2011,,233235: | 1 |
| 16 | Finger pulp reconstruction with free flaps from the upper extremity显示文摘 | Hede Yan Cunyi Fan Weiyang Gao Zenggan Chen Zhejie Li Zhenglin Chi | 2012 | Microsurgery2012,,5: | 1 |
| 17 | Characterizing the release of different composition of dissolved organic matter in soil under acid rain leaching using three-dimensional excitation-emission matrix spectroscopy 显示文摘 | LIU Li SONG Cunyi | 2009 | Chemosphere2009,77,: | 1 |
| 18 | Charac- terizing the release of different composition of dissolved organic matter in soil under acid rain leaching using three-dimensional excitation-emission matrix spectroscopy显示文摘 | LIU Li SONG Cunyi YAN Zengguang | 2009 | Chemosphere2009,77,1: | 1 |
| 19 | Kinetic and isotherm studies on the electrosorption of NaC1 from aqueous solutions by acti- vated carbon electrodes 显示文摘 | Chen Zhaolin Song Cunyi Sun Xiaowei | 2011 | Desalination2011,267,23: | 1 |
| 20 | Kinetic and isothermstudies on the electrosorption of NaCl from aqueous solutions byactivated carbon electrodes 显示文摘 | Chen ZhaolintSong Cunyi Sun Xiaowei | 2011 | Desalination2011,267,23: | 1 |