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| 1 | Characterization of the Songhua River sediments and evaluation of their adsorption behavior for nitrobenzene显示文摘The explosion at a plant of the Jilin Petrochemical Corporation on 13 November,2005,and the spill of an estimated 100 t of toxic substances (nitrobenzene as the main component) into the Songhua River received worldwide attention.This study has focused on the adsorption behavior of nitrobenzene that spilled onto sediments along the Songhua River,which was one of the efforts to evaluate the fate of nitrobenzene after the spillage event.The organic carbon contents of these sediments along the Songhua River ... | Liu Ruiping Liu Huijuan Wan Dongjin Yang Min | 2008 | Journal of Environmental Sciences2008,20,7: | 15 |
| 2 | Hypoxia induces PGC-la expression and mitochondrial biogenesis in the myocardium of TOF patients显示文摘 | Qiang Wang Lin Zhang Zhixiang Fang Fang Zhao Zhiyuan Lv Zuguang Gu Junfeng Zhang Jin Wang Ke Zen Yang Xiang Dongjin Wang Chen-Yu Zhang | 2010 | Cell Research2010,20,6: | 13 |
| 3 | Investigation of ZrO2 nanoparticles concentration and processing time effect on the localized PEO coatings formed on AZ91 alloy显示文摘AZ91 Mg alloy was treated through a new localized PEO(Plasma Electrolytic Oxidation)coating approach,using electrolyte solutions with varying ZrO2 nanoparticles concentration(2-8 g/L)and processing times.With increase in the ZrO2 concentration,several microstructural changes were observed including;formation of cluster-type structure,damage to the inner layers(∼30 min)and sealing of defects.Corrosion analysis of the final coatings was carried out using potentiodynamic polarization,electrochemical impedance spectroscopy and post-corrosion analysis.It was explored that highest corrosion resistance(Rp∼81.17 kΩcm^2)of the coatings was obtained for ZrO2∼2 g/L.However,higher concentration of the ZrO2 nanoparticles caused weak crystalline coating structure,due to unstable and lower intensity discharges,thus failed to offer high corrosion resistance performance. | Zeeshan Ur Rehman Dongjin Choi | 2019 | Journal of Magnesium and Alloys2019,7,4: | 9 |
| 4 | Spatial distribution of heavy metals(Cu, Pb, Zn, and Cd)in sediments of a coastal wetlands in eastern Fujian, China显示文摘We investigated the spatial distribution(horizontal and vertical concentrations) of copper(Cu),lead(Pb), zinc(Zn), and cadmium(Cd) in five wetland types(mudflat, aquaculture wetland, water area, farmland wetland and mangrove) from three areas(Ningde, Fuding,and Xiapu), China. Cu concentrations in five wetland types descended in the order: farm wetland, mudflat, aquaculture,water area and mangrove. Pb concentrations decreased in the order: aquaculture, mangrove, farm wetland, mudflat,and water area. Zn content decreased in the order: farm wetland, water area, aquaculture, mudflat and mangrove,and Cd content decreased as follows: mangrove, aquaculture, water area, mudflat, and farm wetland. Comparison of the concentrations of the same heavy metals in different areas showed that the highest Cu(63.75 mg kg^-1) and Zn(152.32 mg kg^-1) concentrations occurred in Ningde coastal wetlands; Pb(110.58 mg kg^-1) and Cd(2.81 mg kg^-1) contents were highest in Fuding wetlands,and the average contents of all heavy metals were very low in Xiapu wetlands. Examination of the vertical distribution showed that the Cu content was high in all mudflat layers;Pb and Cd concentrations were highest in aquaculture and mangrove wetlands, respectively, and Zn content was highest in farm wetlands. The spatial distribution of Cu and Zn contents for different areas decreased as follows:Ningde [ Fuding [ Xiapu, for Pb and Cd were most concentrated in Fuding coastal wetlands. Concentrations of Zn and Cu were highly correlated, while Zn and Cu were not significantly correlated with Pb. | Lili Zhao Weibin You Haiqing Hu Wei Hong Xiaojuan LIAO Shihong Xiao Ren Wang Jinbiao Cai Xuncheng Fan Yong Tan Dongjin He | 2015 | Journal of Forestry Research2015,26,3: | 8 |
| 5 | Rhizosphere and bulk soil enzyme activities in a Nothotsuga longibracteata forest in the Tianbaoyan National Nature Reserve,Fujian Province,China显示文摘The rhizosphere, distinct from bulk soil, is defined as the volume of soil around living roots and influenced by root activities. We investigated protease,invertase, cellulase, urease, and acid phosphatase activities in rhizosphere and bulk soils of six Nothotsuga longibracteata forest communities within Tianbaoyan National Nature Reserve, including N. longibracteata + either Phyllostachys pubescens, Schima superba, Rhododendron simiarum, Cunninghamia lanceolata, or Cyclobalanopsis glauca, and N. longibracteata pure forest. Rhizosphere soils possessed higher protease, invertase, cellulase, urease,and acid phosphatase activities than bulk soils. The highest invertase, urease, and acid phosphatase activities were observed in rhizosphere samples of N. longibracteata+ S.superba. Protease was highest in the N. longibracteata + R. simiarum rhizosphere, while cellulase was highest in the pure N. longibracteata forest rhizosphere.All samples exhibited obvious rhizosphere effects on enzyme activities with a significant linear correlation between acid phosphatase and cellulase activities(p \ 0.05) in rhizosphere soils and between protease and acid phosphatase activities(p \ 0.05) in bulk soils. A principal component analysis, correlating 13 soil chemical properties indices relevant to enzyme activities, showed that protease, invertase, acid phosphatase, total N, and cellulase were the most important variables impacting rhizosphere soil quality. | Shihong Xiao Huiming You Weibin You Jinshan Liu Changtang Cai Jianqin Wu Zhirong Ji Shihua Zhan Zhesen Hu Zhongrui Zhang Dongjin He | 2017 | Journal of Forestry Research2017,28,3: | 7 |
| 6 | Quantitative and Functional Phosphoproteomic Analysis Reveals that Ethylene Regulates Water Transport via the C-Terminal Phosphorylation of Aquaporin PIP2;1 in Arabidopsis显示文摘乙烯参予众多的细胞的事件和生物过程的规定,包括水损失,在枯萎的叶和花花瓣期间。多样的乙烯回答可以经由在蛋白质 phosphorylation/dephosphorylation 和 ubiquitin/26S 之间的动态相互影响被调整调停 proteasome 的蛋白质降级和朊酶劈开。探讨乙烯怎么通过叉形得多的发信号的小径改变蛋白质 phosphorylation,我们执行了 15 N 稳定的同位素对待空气、对待乙烯的乙烯感觉迟钝的 Arabidopsis 双 loss-of-function 异种 ein3-1/eil1-1 上的基于标签、微分、量的 phosphoproteomics 学习。识别的 Among535 非冗余的 phosphopeptides,二和四 phosphopeptides 起来 -- 并且由乙烯的 downregulated 分别地。aquaporin PIP2 的调整乙烯的 phosphorylation; 1 断然在叶与水流动率和水损失被相关。在有量的 proteomics 的联合的基因研究, immunoblot 分析,原物胀大/缩小实验,并且长叶表示两个的转基因的植物上的水损失试金野类型并且 S280A/S283A-mutated PIP2 ; 1 在里面 Col-0 和 ein3eil1 乙烯增加浇的基因 backgroundssuggest 在由在 PIP2 的 C 终点提高 S280/S283 phosphorylation 的 Arabidopsis 房间的运输率; 1 。未知 kinase 或磷酸酶活动可以参予 EIN3/EIL1 的细胞的功能的起始的起来规定独立人士。这发现贡献我们理解那通常在植物器官的收获以后的存储期间被观察调整乙烯的叶枯萎。 | Dongjin Qing Zhu Yang Mingzhe Li Wai Shing Wong Guangyu Guo Shichang Liu Hongwei Guo Ning Li | 2016 | Molecular Plant2016,9,1: | 6 |
| 7 | Polydopamine-derived N-doped carbon-wrapped Na3V2(PO4)3 cathode H with superior rate capability and cycling stability for sodium-ion I batteries显示文摘Na superionic conductor (NASICON)-type Na3V2(PO4)3 (NVP) has been regarded as a promising cathode material for sodium-ion batteries (SIBs). However, NVP suffers from poor cyclability and rate capability because of its intrinsically low electronic conductivity. Herein, we successfully syn thesized N-doped carb on-wrapped Na3V2(PO4)3 (NC@NVP) through the carb on izati on of polydopami ne, which is rich in nitrogen species. The strong adhesion properties of the polydopamine lead to effective and homogeneous wrapping of NVP particles, and it I is further turned into a con ductive N-doped carb on n etwork itself, providi ng facile diffusi on of electr ons and Na+ i ons duri ng battery operation. NC@NVP displays remarkable electrochemical performanee, even under harsh operating conditions, such as a high rate capability (discharge capacity of 70.88, 49.21 mA·h·g^-1 at 50 and 100 C), long-term cycling stability (capacity retention of 94.77% over 1,000 cycles at 20 C), and high-temperature cycling (capacity retention of 92.0% after 500 cycles at 60 ℃). | Hyeongwoo Kim Hyojun Lim Hyung-Seok Kim Ki Jae Kim Dongjin Byun Wonchang Choi | 2019 | Nano Research2019,12,2: | 5 |
| 8 | Injectable collagen scaffold promotes swine myocardial infarction recovery by long-term local retention of transplanted human umbilical cord mesenchymal stem cells显示文摘Stem cell therapy is an attractive approach for recovery from myocardial infarction(MI)but faces the challenges of rapid diffusion and poor survival after transplantation.Here we developed an injectable collagen scaffold to promote the long-term retention of transplanted cells in chronic MI.Forty-five minipigs underwent left anterior descending artery(LAD)ligation and were equally divided into three groups 2 months later(collagen scaffold loading with human umbilical mesenchymal stem cell(hUMSC)group,hUMSC group,and placebo group(only phosphate-buffered saline(PBS)injection)).Immunofluorescence staining indicated that the retention of transplanted cells was promoted by the collagen scaffold.Echocardiography and cardiac magnetic resonance imaging(CMR)showed much higher left ventricular ejection fraction(LVEF)and lower infarct size percentage in the collagen/hUMSC group than in the hUMSC and placebo groups at 12 months after treatment.There were also higher densities of vWf-,α-sma-,and cTnT-positive cells in the infarct border zone in the collagen/cell group,as revealed by immunohistochemical analysis,suggesting better angiogenesis and more cardiomyocyte survival after MI.Thus,the injectable collagen scaffold was safe and effective on a large animal myocardial model,which is beneficial for constructing a favorable microenvironment for applying stem cells in clinical MI. | Qiang Wangn Xiaojun He Bin Wang Jun Pan Chunying Shi Jie Li Liudi Wang Yannan Zhao Jianwu Dai Dongjin Wang | 2021 | Science China(Life Sciences)2021,64,2: | 5 |
| 9 | Protection efficiency assessment and quality of coastal shelterbelt for Dongshan Island at the coastal section scale显示文摘The coastal shelter forest in China is under threat of destruction and degradation because of the impact of human activities. Protection efficiency assessment of the coastal shelterbelt is an important component of shelterforest remediation planning and sustainable management.In this study, a protection efficiency index(PEI) model was established using the projection pursuit method to assess the protective quality of the coastal shelter forest at the coastal section scale of Dongshan Island, China. Three criteria were used, including forest stand structure, forest belt structure, and windbreak effect; each criterion further comprised multiple factors. Based on survey data of 31 plots in the coastal shelter forest of Dongshan Island, we calculated PEI values using a projection of a pursuit model.The result showed 64.5 % of the PEIs fell at or below the middle level, which can indicate the status of the coastal shelterbelt is unsatisfactory. To further explore whether the different bays and land use types create significant differences in PEIs and evaluation indices, we used an ANOVA to test the influence of various bays and forms of land use on coastal shelterbelts. The results showed that PEI and most of the indices differed significantly by bay; mean tree height, mean DBH, mean crown width, stand density,vegetation coverage, and wind velocity reduction differed significantly by land use. Therefore, relevant measures for different locations, bays and surrounding land use can be proposed to improve the existing conditions of the coastal shelterbelt. The results of this study provide a theoretical and technical framework for future changes and sustainable management of coastal shelterbelt on Dongshan Island. | Liyun Wu Dongjin He Zhirong Ji Weibin You Yong Tan Xiaoyan Zhen Jianwen Yang | 2017 | Journal of Forestry Research2017,28,3: | 4 |
| 10 | Sciatic nerve regeneration using a nerve growth factor-containing fibrin glue membrane显示文摘Our previous findings confirmed that the nerve growth factor-containing fibrin glue membrane provides a good microenvironment for peripheral nerve regeneration;however,the precise mechanism remains unclear.p75 neurotrophin receptor(p75NTR)plays an important role in the regulation of peripheral nerve regeneration.We hypothesized that a nerve growth factor-containing fibrin glue membrane can promote neural regeneration by up-regulating p75NTRexpression.In this study,we used a silicon nerve conduit to bridge a 15 mm-long sciatic nerve defect and injected a mixture of nerve growth factor and fibrin glue at the anastomotic site of the nerve conduit and the sciatic nerve.Through RT-PCR and western blot analysis,nerve growth factor-containing fibrin glue membrane significantly increased p75NTRmRNA and protein expression in the Schwann cells at the anastomotic site,in particular at 8 weeks after injection of the nerve growth factor/fibrin glue mixture.These results indicate that nerve growth factor-containing fibrin glue membrane can promote peripheral nerve regeneration by up-regulating p75NTRexpression in Schwann cells. | Shengzhong Ma Changliang Peng Shiqing Wu Dongjin Wu Chunzheng Gao | 2013 | Neural Regeneration Research2013,8,36: | 4 |
| 11 | Anterior segment congestion of a right liver lobe graft in living-donor liver transplantation and strategy to prevent congestion显示文摘 | SungGyu Lee KwangMin Park Shin Hwang KiHoon Kim ChulSoo Ahn DukBok Moon JungWoo Joo SungHoon Cho KiBong Oh TaeYong Ha HyunSeong Yang KyuTaek Choi KyuSam Hwang EunJoo Lee YoungSang Lee HanJoo Lee YoungHwa Chung MyungHwan Kim SungKoo Lee DongJin Suh KyuBo S | 2003 | Journal of Hepato - Biliary - Pancreatic Surgery2003,,1: | 3 |
| 12 | Using a novel adsorbent macrocyclic compound cucurbit[8]uril for Pb^(2+) removal from aqueous solution显示文摘In this study, cucurbit[8]uril(CB[8]) was utilized as a kind of new adsorbent to remove Pb^(2+) ions from aqueous solution. With the solution p H increased from 2 to 6, the removal efficiency of adsorption increased from 55.6% to 74.5%correspondingly. The uptake of Pb^(2+) increased rapidly in the initial 30 min, and then the adsorption rate became slower. The Pseudo-second order model could be used to interpret the adsorption kinetics satisfactorily;and the rate determining step in Pb^(2+) adsorption onto CB[8] was the external mass transfer step. Equilibrium isotherm study reveals that the Langmuir model gave a better fitting result than Freundlich model. The maximum adsorption capacity calculated by the Langmuir model was 152.67 mg/g for 298 K, 149.70 mg/g for 313 K and 136.42 mg/g for 323 K, respectively.The adsorption is a spontaneous process of exothermic nature. The effect of the adsorbent dosage and the influences of solution p H and co-existing cations were also investigated.The CB[8] was synthesized and characterized by ^(1)H NMR, IR, ESI-MS spectra, SEM-EDAX,Zeta-potential and BET-analysis. The adsorption mechanism was due to the coordination between CB[8] molecule and Pb^(2+) ions. | Xuzhuo Sun Bo Li Dongjin Wan Ning Wang | 2016 | Journal of Environmental Sciences2016,28,12: | 3 |
| 13 | Ordered SnO nanoparticles in MWCNT as a functional host material for high-rate lithium-sulfur battery cathode显示文摘锂硫电池成为了下一代电池的最有希望的候选人之一,并且它仍然由于低硫传导性,大卷扩大和严重 polysulfide shuttling 被限制。此处,我们在场有第三的 nanomaterial 的一个新奇混合电极基于使硫妊娠的 multiwalled 碳 nanotubes 充满了订的听一氧化物 nanoparticles (MWCNT-SnO/S ) 。用一个干燥血浆减小方法,机械地柔韧的材料为锂硫电池作为阴极主人材料作好准备。MWCNT-SnO/S 电极在重复费用分泌物进程期间展出高电导率,捕获 polysulfides 的好能力,和小卷变化。在 situ 传播电子显微镜学和紫外可见的吸收,结果显示 MWCNT-SnO 主人高效地在 lithiation 和还原剂 polysulfide 溶解期间压制卷扩大进电解质。而且,在 MWCNT 的订的 SnO nanoparticles 由充当在 MWCNT 的墙之间的连接连接在氧化还原作用反应期间便于快离子 / 电子转移。有 70 wt.% 的一个高硫内容的 MWCNT-SnO/S 阴极展出 1,682.4 mAh 的一个起始的分泌物能力 ? 档牡敧 ? 湩猠瑩 ? 楷桴攠瑸牥慮? 硥楣慴楴湯戠 ?? 桷瑩 ? 楬桧整業瑴湩 ? 楤摯吗? | A-Young Kim Min Kyu Kim Ji Young Kim Yuren Wen Lin Gu Van-Duong Dao Ho-Suk Choi Dongjin Byun Joong Kee Lee | 2017 | Nano Research2017,10,6: | 3 |
| 14 | Ergodicity of Reversible Reaction Diffusion Processes with General Reaction Rates | Chen Mufa Ding Wanding Zhu Dongjin Department of Mathematics Beijing Normal University Beijing,100875 China Department of Mathematics Animi Normal University Wuhu,241000 China | 1994 | Acta Mathematica Sinica,English Series1994,10,1: | 2 |
| 15 | 水稻RIL群体高密度遗传图谱的构建及苗期耐热性QTL定位显示文摘【目的】随着全球气候变暖,高温严重威胁粮食安全,发掘耐热基因资源是培育耐高温新品种和消除高温危害最直接的绿色生态途径,也是阐明耐热生理生化和分子遗传机理的基础。【方法】构建苗期耐热性鉴定评价方法,以热敏感品种周南稻和强耐热品种赣早籼58号杂交衍生的重组自交系(recombinant inbred lines,RIL)群体为研究材料,利用高通量测序技术对亲本和RIL群体进行全基因组测序;依据171个家系的基因型数据,利用滑动窗口法将SNP信息转换成Bin基因型,预测染色体上的重组断点,构建RIL群体高密度BinMap遗传图谱,结合耐热表型数据,运用QTL IciMapping软件完备复合区间ICIM的作图方法,进行高温胁迫下幼苗存活率和耐热等级QTL分析。【结果】构建了一张包含3321个Bin标记高密度遗传图谱,各染色体Bin标记数为159—400个,标记间平均物理距离为106 kb;利用逐步高温胁迫方式鉴定亲本和RIL家系幼苗耐热表型,高温胁迫下,幼苗存活率和耐热等级存在极显著负相关性,且幼苗存活率与籼型基因频率存在显著正相关性,籼型基因频率越高,耐热性越好,RIL群体表型性状呈现双峰连续分布,苗期耐热性可能受少数几个主效QTL调控;共检测到12个苗期耐热性相关的QTL,其中,调控幼苗存活率和耐热等级的QTL分别有8和4个,幼苗存活率和耐热等级相关QTL存在遗传重叠现象,形成调控耐热性的主效QTL簇qHTS2、qHTS7和qHTS8,三者在调控苗期高温抗逆中具有重要作用,其中,qHTS7为新发现主效QTL,对增强苗期耐热性具有较强的功效。【结论】构建了一张包含3321个Bin标记的高密度分子遗传图谱,解析了耐热品种赣早籼58号苗期耐热基因,鉴定出3个苗期耐热调控关键QTL簇,发掘了一个新主效QTL簇qHTS7,基于高密度遗传图谱高效获取目标区段及候选基因,筛选出8个苗期耐热性调控的关键目标基因。 | 刘进 胡佳晓 马小定 陈武 勒思 Jo Sumin 崔迪 周慧颖 张立娜 Shin Dongjin 黎毛毛 韩龙植 余丽琴 | 2022 | 中国农业科学2022,55,22: | 2 |
| 16 | Enhanced photoelectrocatalytic degradation of ammonia by in situ photoelectrogenerated active chlorine on TiO_2 nanotube electrodes显示文摘TiO_2 nanotube(Ti NT) electrodes anodized in fluorinated organic solutions were successfully prepared on Ti sheets. Field-emission scanning electron microscopy(FE-SEM) and X-ray diffraction(XRD) were performed to characterize the TiNT electrodes. The linear voltammetry results under irradiation showed that the TiNT electrode annealed at 450°C presented the highest photoelectrochemical activity. By combining photocatalytic with electrochemical process, a significantly synergetic effect on ammonia degradation was observed with Na_2SO_4 as supporting electrolyte at pH 10.7. Furthermore, the photoelectrocatalytic efficiency on the ammonia degradation was greatly enhanced in presence of chloride ions without the limitation of pH. The degradation rate was improved by 14.8 times reaching 4.98 × 10^(-2) min^(-1) at pH 10.7 and a faster degradation rate of 6.34 × 10^(-2) min^(-1)was obtained at pH 3.01. The in situ photoelectrocatalytic generated active chlorine was proposed to be responsible for the improved efficiency. On the other hand, an enhanced degradation of ammonia using TiNT electrode fabricated in fluorinated organic solution was also confirmed compared to TiNT electrode anodized in fluorinated water solution and TiO_2 film electrode fabricated by sol–gel method. Finally, the effect of chloride concentration was also discussed. | Shuhu Xiao Dongjin Wan Kun Zhang Hongbin Qu Jianfeng Peng | 2016 | Journal of Environmental Sciences2016,28,12: | 2 |
| 17 | Separation of injectable salidroside by column chromatography of macroporous resins for treating myocardial ischemia显示文摘The objective of the present study is to develop a method for large-scale separating and purifying salidroside from rhodiola kirilowii roots and for preparing injectable medicinal ingredient.Crude extract of salidroside was prepared by water-ethanol system,and purified by column chromatography of macroporous resins.Static adsorption and desorption studies were performed on six kinds of macroporous resins,and SP825 resin was chosen,followed by optimizing process parameters.The optimum sample volume,feed concentration,ratio of diameter to height,and feeding flow rate were 1.5 bed volumes(BV),15 mg/mL,1:10 and 1 BV/h,respectively.Dynamic desorption was performed consecutively with 8 BV of distilled water,3 BV of 5% ethanol and 8 BV of 10% ethanol at a flow rate of 2 BV/h.After three cycles in separating 3.5 tons of rhodiola kirilowii roots,salidroside purity was increased from 3.4% in the crude extract to 93.6% in purified salidroside product.This study provides a novel method to separate salidroside for injectable use. | JU RuiJun HUANG RenJie ZHOU Jia LI RuoJing ZHOU Peng ZHANG ZaoHua XIANG FeiJun XU DongJin LIU WeiXiang MA XingTian ZHANG Qiang LU WanLiang | 2012 | Science China Chemistry2012,55,7: | 2 |
| 18 | Sign series entropy analysis of short-term heart rate variability显示文摘Complexity and nonlinearity approaches can be used to study the temporal and structural order in heart rate variability (HRV) signal, which is helpful for understanding the underlying rule and physiological essence of cardiovascular regulation. For clinical applications, methods suitable for short-term HRV analysis are more valuable. In this paper, sign series entropy analysis (SSEA) is proposed to characterize the feature of direction variation of HRV. The results show that SSEA method can detect sensitively physiological and pathological changes from short-term HRV signals, and the method also shows its robustness to nonstationarity and noise. Thus, it is suggested as an efficient way for the analysis of clinical HRV and other complex physiological signals. | BIAN ChunHua MA QianLi SI JunFeng WU XuHui SHAO Jun NING XinBao WANG DongJin | 2009 | Chinese Science Bulletin2009,54,24: | 2 |
| 19 | Study of a combined heterotrophic and sulfur autotrophic denitrification technology for removal of nitrate in water显示文摘 | Huijuan Liu Wei Jiang Dongjin Wan Jiuhui Qu | 2009 | Journal of Hazardous Materials2009,,1: | 2 |
| 20 | Weak convergence to Rosenblatt sheet显示文摘我们在 Rosenblatt 表的法律学习近似的问题。我们在过程的二个家庭的法律证明集中到 Rosenblatt 表:第一在飞机从一个泊松过程被构造,第二基于随机的散步。 | Guangjun SHEN Xiuwei YIN Dongjin ZHU | 2015 | Frontiers of Mathematics in China2015,10,4: | 2 |