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12篇 您的检索式:作者名="Shuoqi"
    题名 作者 年代 出处 被引量
1Fabrication of the Superhydrophobic Surface on Magnesium Alloy and Its Corrosion Resistance显示文摘The superhydrophobic surface was fabricated on the AZ31 alloy by the combination of the hydrothermal treatment method and post modification with stearic acid. The superhydrophobic surface showed a static water contact angle of 157.6°. The characteristics of the coatings were characterized by scanning electron microscopy(SEM), X-ray diffraction(XRD) and Fourier transform infrared spectroscopy(FTIR). The corrosion resistance of the superhydrophobic coatings was investigated by potentiodynamic polarization test and electrochemical impedance spectroscopy(EIS). The results revealed that the superhydrophobic coatings, characterized by petal-like structure significantly improved the corrosion resistance of the AZ31 alloy.Fen Zhang Changlei Zhang Liang Song Rongchang Zeng Shuoqi Li Hongzhi Cui 2015Journal of Materials Science & Technology2015,31,11:17
2Self-Assembled Silane Film and Silver Nanoparticles Coating on Magnesium Alloys for Corrosion Resistance and Antibacterial Applications显示文摘Contamination resulting from microbial adhesion on magnesium alloys is very common in many applications.Self-assembly technology was employed to prepare an antibacterial composite coating by fixing silver nanoparticles(AgNPs)onto the surface of magnesium alloys.The AgNPs were immobilized on the surface of3-aminopropyltrimethoxysilane(APTMS)-modified magnesium alloy AZ31(APTMS/Mg)through electrostatic inter-attraction between partially protonated amino groups and negatively charged citrate-capped AgNPs,resulting in the AgNPs attached APTMS/Mg(AgNPs/APTMS/Mg)substrate.The prepared Ag colloid and functionalized AZ31 alloy were characterized by ultraviolet-visible(UV-vis)spectroscopy,Fourier transform infrared(FTIR)spectroscopy,scanning electron microscopy(SEM),and electrochemical methods.Finally,the bactericidal activity of AgNPs/APTMS/Mg substrate against Escherichia coli was assessed by the inhibition zone.The results demonstrated that Si-O-Si covalent bonds existed on the substrate with the formation of inorganic Si-O-Mg bonds.AgNPs were immobilized and well-dispersed,forming a uniform submonolayer on the silane film in two dimensions.The AgNPs/APTMS-pretreated AZ31 alloys exhibited better corrosion resistance and excellent antibacterial performance.Rongchang ZENG Lijun LIU Shuoqi LI Yuhong ZOU Fen ZHANG Yanan YANG Hongzhi CUI En-hou HAN 2013Acta Metallurgica Sinica(English Letters)2013,26,6:8
3Systems model-guided rice yield improvements based on genes controlling source, sink, and flow显示文摘A large number of genes related to source, sink,and flow have been identified after decades of research in plant genetics. Unfortunately, these genes have not been effectively utilized in modern crop breeding. This perspective paper aims to examine the reasons behind such a phenomenon and propose a strategy to resolve this situation. Specifically, we first systematically survey the currently cloned genes related to source, sink, and flow;then we discuss three factors hindering effective application of these identified genes, which include the lack of effective methods to identify limiting or critical steps in a signaling network, the misplacement of emphasis on properties, at the leaf, instead of the whole canopy level,and the non-linear complex interaction between source,sink, and flow. Finally, we propose the development of systems models of source, sink and flow, together with a detailed simulation of interactions between them and their surrounding environments, to guide effective use of the identified elements in modern rice breeding. These systems models will contribute directly to the definition of crop ideotype and also identification of critical features and parameters that limit the yield potential in current cultivars.Pan Li Tiangen Chang Shuoqi Chang Xiang Ouyang Mingnan Qu Qingfeng Song Langtao Xiao Shitou Xia Qiyun Deng Xin-Guang Zhu 2018Journal of Integrative Plant Biology2018,60,12:4
4Preferential expression of cytochrome CYP CYP2R1 but not CYP1B1 in human cord blood hematopoietic stem and progenitor cells显示文摘Cytochrome P450(CYP)enzymes metabolize numerous endogenous substrates,such as retinoids,androgens,estrogens and vitamin D,that can modulate important cellular processes,including proliferation,differentiation and apoptosis.The aim of this study is to characterize the expression of CYP genes in CD34+human cord blood hematopoietic stem and early progenitor cells(CBHSPCs)as a first step toward assessment of the potential biological functions of CYP enzymes in regulating the expansion or differentiation of these cells.CD34+CBHSPCs were purified from umbilical cord blood via antibody affinity chromatography.Purity of CD34+CBHSPCs was assessed using fluorescence-activated cell sorting.RNA was isolated from purified CD34+CBHSPCs and total mononuclear cells(MNCs)for RNA-PCR analysis of CYP expression.Fourteen human CYPs were detected in the initial screening with qualitative RT-PCR in CD34+CBHSPCs.Further quantitative RNA-PCR analysis of the detected CYP transcripts yielded evidence for preferential expression of CYP2R1 in CD34+CBHSPCs relative to MNCs;and for greater expression of CYP1B1 in MNCs relative to CD34+CBHSPCs.These findings provide the basis for further studies on possible functions of CYP2R1 and CYP1B1 in CBHSPCs'proliferation and/or differentiation and their potential utility as targets for drugs designed to modulate CD34+CBHSPC expansion or differentiation.Shuoqi Xu Zhihua Ren Yanan Wang Xinxin Ding Yongping Jiang 2014Acta Pharmaceutica Sinica B2014,4,6:2
5Label-free imaging of zebrafish larvae in vivo by photoacoustic microscopy显示文摘Shuoqi Ye Ran Yang Jingwei Xiong 2012Biomedical optics express2012,3,2:1
6High- resolution dual-modality photoacoustic ocular imaging 显示文摘WU NING YE SHUOQI REN QIUSHI 2014Optics Letters2014,39,8:1
7Gold nanoparticles attached NH^(2+) ion implantation-modified indium tin oxide electrode:Characterization and electrochemical studies显示文摘An NH2+ ion implantation-modified indium tin oxide film was prepared and the implantation of amino groups on the indium tin oxide substrate was verified by X-ray photoelectron spectroscopy analysis.The gold nanoparticles attached surface could be obtained by self-assembly of different sized colloidal gold nanoparticles onto the NH2+ ion implantation-modified indium tin oxide surface.By scanning electron microscopy and electrochemical techniques,the as-prepared AuNPs attached NH2+ ion implantation-modified indium tin oxide electrode was characterized and compared with bare indium tin oxide electrode.Using a [Fe(CN)6]3 /[Fe(CN)6]4 redox probe,the increasingly facile heterogeneous electron transfer kinetics resulting from the attached gold nanoparticle arrays was observed.The gold nanoparticle arrays exhibited high catalytic activity toward the electro-oxidation of nitric oxide,which could provide electroanalytical application for nitric oxide sensing.LI ShuoQi LIU Lu HU JingBo 2012Science China Chemistry2012,55,9:1
8Brief Screening Instrument of Posttraumatic Stress Disorder for Children and Adolescents 7–15?Years of Age显示文摘AiZhong Liu Hongzhuan Tan Jia Zhou Shuoqi Li Tubao Yang Zhenqiu Sun Shi Wu Wen 2007Child Psychiatry and Human Development2007,,3:1
9Comprehensive Humoral and Cellular Immune Responses to SARS-CoV-2 Variants in Diverse Chinese Population显示文摘The SARS-CoV-2 variants have been emerging and have made great challenges to current vaccine and pandemic control strategies.It is urgent to understand the current immune status of various Chinese populations given that the preexisting immunity has been established by national vaccination or ex posure to past variants.Using sera from 85 individuals(including 21 convalescents of natural infection,15 cases which suffered a breakthrough infection after being fully vaccinated,and 49 healthy vaccinees),we showed signifcantly enhanced neutralizing activities against SRAS-CoV-2 variants in convalescent sera,especially those who had been fully vaccinated.The neut ralizing antibodies against Omicron were detectable in 75%of convalescents and 4.9%of healthy vaccinees(p=0.006),with a GMT of 289.5,180.9-463.3,and 42.6,31.3-59,respetively.However,the neutralizing activities were weaker in young convalescents(aged<18y),with a detectable rate of 50%and a GMT of 46.4 against Omicron.We also examined and found no pan.sarbecovirus neutralizing activities in vaccinated SARS-CoV-I survivors.A booster dose could further increase the breadth and magnitude of neutralization against WT and variants of concern(VOCs)to different degrees.In addition,we showed that COVID-19-inactivated vaccines can elicit Omicron-specific T-cell responses.The positive rates of ELISpot reactions were 26.7%(4/15)and 43.8%(7/16)in the full vaccination group and the booster vaccination group,respectively,although without statistically significant difference.The neutralizing antibody titers declined while T-cell responses remain consistent over 6 months.These findings will inform the optimization of public health vaccination and intervention strategies to protect diverse populations against SARS-CoV-2 variants.Advances.Breakthrough infection significantly boosted neutralizing activities against SARS-CoV-2 variants a compared to booster immunization with inaclivated vaccine.Vaccine-induced vir us-specific T-cell immunity,on the other hand,may compensate for the shortall.Furthermore,the public health system should target the most vulnerable group due to a poorer protective serological response in both infected and vaccinated adolescents.Jiwei Li Jing Wu Qiuyue Long Yan'an Wu Xiaoyi Hu Yukun He Mingzheng Jiang Jia Li Lili Zhao Shuoqi Yang Xiaoyong Chen Minghui Wang Jianshi Zheng Fangfang Wu Ruiliang Wu Lihong Ren Liang Bu Houzhao Wang Ke Li Lijuan Fu Guojun Zhang Yali Zheng Zhancheng Gao 2022Research2022,,2:1
10Yearsof Potential Life Lost in Residents Affected by-Floods in Hunan, China 显示文摘Li Xingli Tan Hongzhuan Li Shuoqi 2007Transactions of theRoyal Society of Tropical Medicine and Hygiene2007,101,3:1
11Event detection services using data service middleware in distributed sensor networks显示文摘Li Shuoqi Lin Ying Stankovic J A 2004Telecommunication Systems2004,26,6:1
12Effects of moderate-intensity aerobic exercise combined with acupuncture on attention function of mentally-retarded adolescents:a randomised controlled trial显示文摘OBJECTIVE:To detect the impact of moderate-intensity aerobic exercise combined with acupuncture on the attention function of mentally-retarded adolescents from the three dimensions of attention concentration,attention transfer and attention span.METHODS:A total of 48 adolescents with mild to moderate mental disabilities were recruited.The participants were randomly divided into four groups:control group(C),Traditional Chinese Medicine acupuncture group(M),moderate-intensity aerobic exercise group(E)and exercise and acupuncture combined intervention group(J).Before and after the experimental intervention,the participant’s height,weight and attention ability were measured.RESULTS:The improved range of attention total duration of the J group after the intervention was significantly higher than that of the E and M groups(P<0.05),whereas that of the latter groups was significantly higher compared to that of the C group(P<0.05).The J group showed significantly higher(P<0.05)attention span values after the intervention compared to the E,M and C groups.The C group did not show a significant difference in attention transfer at 12 weeks compared to before intervention(P>0.05),whereas the E,M and J groups increased significantly(P<0.05)after intervention than the C group.CONCLUSIONS:Moderate-intensity aerobic exercise combined with acupuncture can more effectively improve the attention concentration and attention span of mentally-retarded adolescents than aerobic exercise or acupuncture alone.LI Shuoqi GUO Rong LIU Chunjing ZHAI Jiali LI Keke LI Shiming YU Wenbing 2023Journal of Traditional Chinese Medicine2023,43,1:0
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