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| 1 | Structures and antifouling properties of low surface energy non-toxic antifouling coatings modified by nano-SiO_2 powder显示文摘Antifouling coatings are used to improve the speed and energy efficiency of ships by preventing or- ganisms, such as barnacles and weed, building up on the underwater hull and helping the ships movement through the water. Typically, marine coatings are tributyltin self-polishing copolymer paints containing toxic molecules called biocides. They have been the most successful in combating bio- fouling on ships, but their widespread use has caused severe pollution in the marine ecosystem. The low surface energy marine coating is an entirely non-toxic alternative, which reduces the adhesion strength of marine organisms, facilitating their hydrodynamic removal at high speeds. In this paper, the novel low surface energy non-toxic marine antifouling coatings were prepared with modified acrylic resin, nano-SiO2, and other pigments. The effects of nano-SiO2 on the surface structure and elastic modulus of coating films have been studied, and the seawater test has been carried out in the Dalian Bay. The results showed that micro-nano layered structures on the coating films and the lowest surface energy and elastic modulus could be obtained when an appropriate mass ratio of resin, nano-SiO2, and other pigments in coatings approached. The seawater exposure test has shown that the lower the sur- face energy and elastic modulus of coatings are, the less the marine biofouling adheres on the coating films. | CHEN MeiLing, QU YuanYuan, YANG Li & GAO Hong Laboratory of Marine Coatings, Dalian Jiaotong University, Dalian 116028, China | 2008 | Science China Chemistry2008,51,9: | 17 |
| 2 | Generation of human haploid embryonic stem cells from parthenogenetic embryos obtained by microsurgical removal of male pronucleus显示文摘 | Cuiqing Zhong Meiling Zhang Qi Yin Han Zhao Yang Wang Sexin Huang Wenrong Tao Keliang Wu Zi-Jiang Chen Jinsong Li | 2016 | Cell Research2016,26,6: | 16 |
| 3 | Original position statistic distribution analysis study of low alloy steel continuous casting billet显示文摘The homogeneity of low alloy steels continuous casting billet obtained under different technological conditions has been investigated by original position statistic distribution analysis technique. On the basis of systematic analysis of ten thousands primary optical signals at the corresponding original positions, the quantitative statistic distribution information of each element was obtained. The biggest degrees of segregation of low alloy steel continuous casting billet were calculated accurately according to the quantitative distribution maps of the contents. It was suggested that the weight ratio in a certain content range was used to judge the homogeneity of the materials, and the two models —— the total weight ratio of contents (the degree of statistic homogeneity, H) within the permissive content range (C0±R) and the median value confidence extension ratio (the degree of statistic segregation, S) at 95% of confidence limit of weight ratio —— were put forward. The two models reflect the composition and state distribution regularity of the metal materials in a large region. The difference between the sample with high columnar crystal and the sample with high equiaxed crystal has been studied by using the two models. | WANG Haizhou ZHAO Pei CHEN Jiwen LI Meiling YANG Zhijun WU Chao | 2005 | Science China(Technological Sciences)2005,48,1: | 13 |
| 4 | In vitro Anthocyanin Induction and Metabolite Analysis in Malus spectabilis Leaves Under Low Nitrogen Conditions显示文摘Anthocyanins are the most widely produced secondary metabolites in plants,and they play an important role in plant growth and reproduction.The nitrogen source is an important factor affecting anthocyanin production,but the nitrogen concentrations on metabolism and the underlying genetic basis remain unclear.In this study,in vitro anthocyanin induction was conducted on Malus spectabilis.The leaf explants were cultivated in media containing different nitrogen concentrations.The results suggested that when the nitrogen contents decreased in limit,the color of leaf explants turned from green to red,and increased anthocyanin accumulation led to a change in phenotype.Furthermore,the content of other flavonoids,such as dihydroquercetin,epicatechin,and catechin,increased under low nitrogen conditions.The transcription levels of the general flavonoid pathway genes,from phenylalanine ammonia lyase(PAL)to anthocyanidin synthase(ANS),were associated with the concentration of corresponding flavonoid compounds and phenotype changes.In particular,the expression level of ANS increased substantially under a low nitrogen treatment,which was significantly and positively correlated with the anthocyanin levels(R2=0.72,P<0.05).The increased expression patterns of anthocyanin pathway genes were similar to that of the transcription factor MYB10.We further verified MYB10 played an important role in the anthocyanin pathway in leaves of Malus spectabilis.These results suggested that we can improve the desirable ornamental plant phenotypes by controlling nitrogen content.This process may offer clues to further development of new agricultural practices. | Jiaxin Meng Yan Gao Meiling Han Pengyuan Liu Chen Yang Ting Shen Houhua Li | 2020 | Horticultural Plant Journal2020,6,5: | 13 |
| 5 | The function of small RNAs in plant biotic stress response显示文摘Small RNAs(s RNAs) play essential roles in plants upon biotic stress. Plants utilize RNA silencing machinery to facilitate pathogen-associated molecular pattern-triggered immunity and effector-triggered immunity to defend against pathogen attack or to facilitate defense against insect herbivores. Pathogens, on the other hand, are also able to generate effectors and s RNAs to counter the host immune response. The arms race between plants and pathogens/insect herbivores has triggered the evolution of s RNAs,RNA silencing machinery and pathogen effectors. A great number of studies have been performed to investigate the roles of s RNAs in plant defense, bringing in the opportunity to utilize s RNAs in plant protection. Transgenic plants with pathogen-derived resistance ability or transgenerational defense have been generated, which show promising potential as solutions for pathogen/insect herbivore problems in the field. Here we summarize the recent progress on the function of s RNAs in response to biotic stress, mainly in plant-pathogen/insect herbivore interaction,and the application of s RNAs in disease and insect herbivore control. | Juan Huang Meiling Yang Xiaoming Zhang | 2016 | Journal of Integrative Plant Biology2016,58,4: | 9 |
| 6 | The apricot(Prunus armeniaca L.)genome elucidates Rosaceae evolution and beta-carotenoid synthesis显示文摘Apricots,scientifically known as Prunus armeniaca L,are drupes that resemble and are closely related to peaches or plums.As one of the top consumed fruits,apricots are widely grown worldwide except in Antarctica.A high-quality reference genome for apricot is still unavailable,which has become a handicap that has dramatically limited the elucidation of the associations of phenotypes with the genetic background,evolutionary diversity,and population diversity in apricot.DNA from P.armeniaca was used to generate a standard,size-selected library with an average DNA fragment size of~20 kb.The library was run on Sequel SMRT Cells,generating a total of 16.54 Gb of PacBio subreads(N50=13.55 kb).The high-quality P.armeniaca reference genome presented here was assembled using long-read single-molecule sequencing at approximately 70×coverage and 171×Illumina reads(40.46 Gb),combined with a genetic map for chromosome scaffolding.The assembled genome size was 221.9 Mb,with a contig NG50 size of 1.02 Mb.Scaffolds covering 92.88%of the assembled genome were anchored on eight chromosomes.Benchmarking Universal Single-Copy Orthologs analysis showed 98.0%complete genes.We predicted 30,436 protein-coding genes,and 38.28%of the genome was predicted to be repetitive.We found 981 contracted gene families,1324 expanded gene families and 2300 apricot-specific genes.The differentially expressed gene(DEG)analysis indicated that a change in the expression of the 9-cis-epoxycarotenoid dioxygenase(NCED)gene but not lycopene beta-cyclase(LcyB)gene results in a lowβ-carotenoid content in the white cultivar“Dabaixing”.This complete and highly contiguous P.armeniaca reference genome will be of help for future studies of resistance to plum pox virus(PPV)and the identification and characterization of important agronomic genes and breeding strategies in apricot. | Fengchao Jiang Junhuan Zhang Sen Wang Li Yang Yingfeng Luo Shenghan Gao Meiling Zhang Shuangyang Wu Songnian Hu Haoyuan Sun Yuzhu Wang | 2019 | Horticulture Research2019,6,1: | 9 |
| 7 | Highly efficient base editing in human tripronuclear zygotes显示文摘 | Changyang Zhou Meiling Zhang Yu Wei Yidi Sun Yun Sun Hong Pan Ning Yao Wanxia Zhong Yixue Li Weiping Li3 Hui Yang Zi-jiang Chen | 2017 | Protein & Cell2017,8,10: | 6 |
| 8 | Vehicle Motion Prediction at Intersections Based on the Turning Intention and Prior Trajectories Model显示文摘Intersections are quite important and complex traffic scenarios,where the future motion of surrounding vehicles is an indispensable reference factor for the decision-making or path planning of autonomous vehicles.Considering that the motion trajectory of a vehicle at an intersection partly obeys the statistical law of historical data once its driving intention is determined,this paper proposes a long short-term memory based(LSTM-based)framework that combines intention prediction and trajectory prediction together.First,we build an intersection prior trajectories model(IPTM)by clustering and statistically analyzing a large number of prior traffic flow trajectories.The prior trajectories model with fitted probabilistic density is used to approximate the distribution of the predicted trajectory,and also serves as a reference for credibility evaluation.Second,we conduct the intention prediction through another LSTM model and regard it as a crucial cue for a trajectory forecast at the early stage.Furthermore,the predicted intention is also a key that is associated with the prior trajectories model.The proposed framework is validated on two publically released datasets,next generation simulation(NGSIM)and INTERACTION.Compared with other prediction methods,our framework is able to sample a trajectory from the estimated distribution,with its accuracy improved by about 20%.Finally,the credibility evaluation,which is based on the prior trajectories model,makes the framework more practical in the real-world applications. | Ting Zhang Wenjie Song Mengyin Fu Yi Yang Meiling Wang | 2021 | IEEE/CAA Journal of Automatica Sinica2021,8,10: | 6 |
| 9 | A review on scandia doped tungsten matrix scandate cathode显示文摘As the cathode with the highest electron emission capability in the thermionic cathode,the scandate cathode has attracted more and more attention in recent years,especially the scandia doped tungsten matrix scandate cathode.Experimental studies show that scandia doped tungsten matrix scandate cathodes with submicron microstructures exhibit excellent emission capacity,and the pulse emission current density in the space-charge region can be over 35 A cm^(−2) at 850°Cb.In the direct current(DC)condition with temperature compensation,the emission current density could reach 25 A cm^(−2) at 850°Cb.The device lifetime is over 3700 h after operating at 950°C_(b) with the DC loading of 40 A cm^(−2).The emission mechanism of the scandate cathode including the effect of the surface structure and composition on the work function of the cathode are systematically reviewed. | Jinshu Wang Yunfei Yang Yiman Wang Wei Liu Meiling Zhou Tieyong Zuo | 2019 | Tungsten2019,1,1: | 5 |
| 10 | Sensitive electrochemical DNA sensor for the detection of HIV based on a polyaniline/graphene nanocomposite显示文摘A nanocomposite of polyaniline/graphene(PAN/GN)was prepared using reverse-phase polymerization.The nanocomposite material was dropcast onto a glassy carbon electrode(GCE).Then,a single-stranded DNA(ssDNA)probe for HIV-1 gene detection was immobilized on the modified electrode,and the negative charged phosphate backbone of the HIV-1 was bound to the modified electrode surface via p-p*stacking interactions.The hybridization between the ssDNA probe and the target HIV-1 formed doublestranded DNA(dsDNA),and the electron transfer resistance of the electrode was measured using impedimetric studies with a[Fe(CN)6]^(3-/4-)redox couple.Under the optimized experimental conditions,the change of the impedance value was linearly related to the logarithm of the concentration of HIV genes in the range from 5.0×10^(-16)M to 1.0×10^(-10)M(R=0.9930),and the HIV sensor exhibited a lower detection limit of 1.0×10^(-16)M(S/N=3).The results show that this biosensor presented wonderful selectivity,sensitivity and specificity for HIV-1 gene detection.Thus,this biosensor provides a new method for the detection of HIV gene fragments. | Qiaojuan Gong Haixia Han Haiying Yang Meiling Zhang Xiaoling Sun Yunxia Liang Zhaorong Liu Wenchan Zhang Jinli Qiao | 2019 | Journal of Materiomics2019,5,2: | 5 |
| 11 | Latent fingerprint enhancement on conductive substrates using electrodeposition of copper显示文摘We presented a novel method for the development of a latent fingerprint by selective electrodeposition of a copper thin film from sulfate solution onto the conductive substrate between fingerprint ridges to generate a negative image of the fingerprint deposit. After optimizing the parameters(deposition time, deposition potential, and copper concentration), the preferential electrodeposition of copper films allowed latent fingerprints on six kinds of conductive surfaces(indium/tin oxide-coated glass, silver sheet, platinum sheet, gold sheet, copper sheet, and a stainless steel coin) to be successfully developed with high resolution. In addition, this technique could also be exploited to visualize latent fingerprints on rough and dirty surfaces. The quality of the developed fingerprints was estimated visually and the morphology of the copper film was characterized by field emission scanning electron microscopy. | Meiqin Zhang Xi Yu Gang Qin Yu Zhu Meiling Wang Qianhui Wei Yang Zhang Xueji Zhang | 2015 | Science China Chemistry2015,58,7: | 5 |
| 12 | Comparative transcriptomics revealed enhanced light responses, energy transport and storage in domestication of cassava(Manihot esculenta)显示文摘Cassava is a staple food, feed and bioenergy crop important to the world especially in the tropics.Domesticated cassava is characterized by powerful carbohydrate accumulation but its wild progenitor is not.Here, we investigated the transcriptional differences of eight c DNA libraries derived from developing leaf, stem and storage root of cassava cv. Arg7 and an ancestor line,W14, using next generation sequencing system. A total of41302 assembled transcripts were obtained and from these,25961 transcripts with FPKM≥3 in at least one library were named the expressed genes. A total of 2117, 1963 and3584 transcripts were found to be differentially expressed in leaf, stem and storage root(150 d after planting),respectively, between Arg7 and W14 and ascribed to 103,93 and 119 important pathways in leaf, stem and storage root, respectively. The highlight of this work is that the genes involved in light response, such as those for photosystem I(PSA) and photosystem II(PSB), other genes involved in light harvesting, and some of the genes in the Calvin cycle of carbon fixation were specially upregulated in leaf. Genes for transport and also for key rate-limiting enzymes(PFK, PGK and PK, GAPDH)coupling ATP consumption in glycolysis pathway were predominantly expressed in stem, and genes for sucrose degradation(INVs), amylose synthesis(GBSS) and hydrolysis(RCP1, AMYs), the three key steps of starch metabolism, and transport associated with energy translocation(ABC, AVPs and ATPase) and their upstream transcription factors had enhanced expression in storage root in domesticated cassava. Co-expression networks among the pathways in each organs revealed therelationship of the genes involved, and uncovered some of the important hub genes and transcription factors targeting genes for photosynthesis, transportation and starch biosynthesis. | Zhiqiang XIA Xin CHEN Cheng LU Meiling ZOU Shujuan WANG Yang ZHANG Kun PAN Xincheng ZHOU Haiyan WANG Wenquan WANG | 2016 | Frontiers of Agricultural Science and Engineering2016,3,4: | 3 |
| 13 | Wet-spinning fabrication of shear-patterned alginate hydrogel microfibers and the guidance of cell alignment显示文摘Native tissue is naturally comprised of highly-ordered cell-matrix assemblies in a multi-hierarchical way,and the nano/submicron alignment of fibrous matrix is found to be significant in supporting cellular functionalization.In this study,a self-designed wet-spinning device appended with a rotary receiving pool was used to continuously produce shear-patterned hydrogel microfibers with aligned submicron topography.The process that the flow-induced shear force reshapes the surface of hydrogel fiber into aligned submicron topography was systematically analysed.Afterwards,the effect of fiber topography on cellular longitudinal spread and elongation was investigated by culturing rat neuron-like PC12 cells and human osteosarcoma MG63 cells with the spun hydrogel microfibers,respectively.The results suggested that the stronger shear flow force would lead to more distinct aligned submicron topography on fiber surface,which could induce cell orientation along with fiber axis and therefore form the cell-matrix dual-alignment.Finally,a multi-hierarchical tissue-like structure constructed by dual-oriented cell-matrix assemblies was fabricated based on this wet-spinning method.This work is believed to be a potentially novel biofabrication scheme for bottom-up constructing of engineered linear tissue,such as nerve bundle,cortical bone,muscle and hepatic cord. | You Yang Jing Sun Xiaolu Liu Zhenzhen Guo Yunhu He Dan Wei Meiling Zhong Likun Guo Hongsong Fan Xingdong Zhang | 2017 | Regenerative Biomaterials2017,4,5: | 2 |
| 14 | Copper‑Based Catalysts for Electrochemical Carbon Dioxide Reduction to Multicarbon Products显示文摘Electrochemical conversion of carbon dioxide into fuel and chemicals with added value represents an appealing approach to reduce the greenhouse effect and realize a carbon-neutral cycle,which has great potential in mitigating global warming and effectively storing renewable energy.The electrochemical CO_(2) reduction reaction(CO_(2)RR)usually involves multiproton coupling and multielectron transfer in aqueous electrolytes to form multicarbon products(C_(2+) products),but it competes with the hydrogen evolution reaction(HER),which results in intrinsically sluggish kinetics and a complex reaction mechanism and places higher requirements on the design of catalysts.In this review,the advantages of electrochemical CO_(2) reduction are briefly introduced,and then,different categories of Cu-based catalysts,including monometallic Cu catalysts,bimetallic catalysts,metal-organic frameworks(MOFs)along with MOF-derived catalysts and other catalysts,are summarized in terms of their synthesis method and conversion of CO_(2) to C2+products in aqueous solution.The catalytic mechanisms of these catalysts are subsequently discussed for rational design of more efficient catalysts.In response to the mechanisms,several material strategies to enhance the catalytic behaviors are proposed,including surface facet engineering,interface engineering,utilization of strong metal-support interactions and surface modification.Based on the above strategies,challenges and prospects are proposed for the future development of CO_(2)RR catalysts for industrial applications. | Fangfang Chang Meiling Xiao Ruifang Miao Yongpeng Liu Mengyun Ren Zhichao Jia Dandan Han Yang Yuan Zhengyu Bai Lin Yang | 2022 | Electrochemical Energy Reviews2022,5,3: | 2 |
| 15 | Enzyme-free Electrochemical Detection of Hydrogen Peroxide Based on the Three-Dimensional Flower-like Cu-based Metal Organic Frameworks and MXene Nanosheets显示文摘Cu-based metal organic frameworks(MOFs)are regarded as promising sensing materials,which have abundant metal sites,large surface area and simple synthesis processes.In this work,a novel three-dimensional flower-like Cu-MOF was synthesized,which was combined with ultra-thin MXene nanosheets to construct a novel electrochemical sensor for H_(2)O_(2). | Dan Cheng Peipei Li Xiaohua Zhu Meiling Liu Youyu Zhang Yang Liu | 2021 | Chinese Journal of Chemistry2021,39,8: | 1 |
| 16 | Design and evaluation of linear ultrasonic motors for a cardiac compression assist device 显示文摘 | Yang Ming Zhu Meiling Robert C | 2005 | Sensors and Actuators A :physical2005,119,1: | 1 |
| 17 | Rapid detection of quinoline yellow in soft drinks using polypyrrole/single-walled carbon nanotubes composites modified glass carbon electrode显示文摘 | Gao Yunqiao Wang Meiling Yang Xiongbo | 2014 | Journal of Electroanalytical Chemistry2014,735,1: | 1 |
| 18 | Characterization of an i-type lysozyme gene from the sea cucumber Stichopus japonicus , and enzymatic and nonenzymatic antimicrobial activities of its recombinant protein显示文摘 | Lina Cong Xijian Yang Xiuxia Wang Mikiro Tada Meiling Lu Heng Liu Beiwei Zhu | 2009 | Journal of Bioscience and Bioengineering2009,,6: | 1 |
| 19 | A multicentre randomised trial comparing weekly paclitaxel<ce:hsp sp='0.25'/>+<ce:hsp sp='0.25'/>S-1 with weekly paclitaxel<ce:hsp sp='0.25'/>+<ce:hsp sp='0.25'/>5-fluorouracil for patients with advanced gastric cancer显示文摘 | Dingzhi Huang Yi Ba Jianping Xiong Nong Xu Zhao Yan Zhixiang Zhuang Zhuang Yu Huiping Wan Yang Zhang Ting Deng Rongsheng Zheng Zengqing Guo Chunhong Hu Meiling Wang Zhonghe Yu Yang Yao Jichang Meng | 2013 | European Journal of Cancer2013,,: | 1 |
| 20 | Holocene moisture evolution in arid central Asia and its out-o显示文摘 | CHEN Fahu YU Zicheng YANG Meiling et ai | 2008 | Quaternary Sci ence Reviews2008,27,: | 1 |