zhenqing li

Summary

Affiliation: Optical-Electrical Research Center of University of Shanghai for Science and Technology
Location: Shanghai, China

Publications

  1. doi The influence of polymer concentration, applied voltage, modulation depth and pulse frequency on DNA separation by pulsed field CE
    Zhenqing Li
    Department of Physics, Optical Engineering, Shanghai Jiao Tong University, Shanghai, P R China
    J Sep Sci 33:2811-7. 2010
  2. doi Acetic acid denaturing pulsed field capillary electrophoresis for RNA separation
    Zhenqing Li
    Department of Physics, Optical Engineering, Shanghai Jiao Tong University, Minhang, Shanghai, PR China
    Electrophoresis 31:3531-6. 2010
  3. doi Separation of long DNA fragments by inversion field capillary electrophoresis
    Zhenqing Li
    Institute of Optical Electrical Engineering, University of Shanghai for Science and Technology, 516 Jungong Rd, Yangpu, Shanghai 200093, China
    Anal Bioanal Chem 401:1661-7. 2011
  4. doi Is pulsed electric field still effective for RNA separation in capillary electrophoresis?
    Zhenqing Li
    Institute of Optical Electrical Engineering, University of Shanghai for Science and Technology, 516 Jungong Rd, Yangpu, Shanghai 200093, China
    J Chromatogr A 1229:274-9. 2012
  5. doi Capillary electrophoresis of RNA in hydroxyethylcellulose polymer with various molecular weights
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Electronic address
    J Chromatogr B Analyt Technol Biomed Life Sci 1011:114-20. 2016
  6. doi Quantification of periodontal pathogens cell counts by capillary electrophoresis
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Electronic address
    J Chromatogr A 1361:286-90. 2014
  7. doi Determination and quantification of Escherichia coli by capillary electrophoresis
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China
    Analyst 139:6113-7. 2014
  8. doi Electrophoresis of periodontal pathogens in poly(ethyleneoxide) solutions with uncoated capillary
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Laboratory of Modern Optical System, University of Shanghai for Science and Technology, Shanghai 200093, China Electronic address
    Anal Biochem 471:70-2. 2015
  9. doi Electromigration behavior of nucleic acids in capillary electrophoresis under pulsed-field conditions
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, Univesity of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Institute for Biomedical Engineering, Consolidated Research Institute for Advanced Science and Medical Care ASMeW, Waseda University, 513 Wasedatsurumaki cho, Shinjuku ku, Tokyo 162 0041, Japan Electronic address
    J Chromatogr A 1331:100-7. 2014

Detail Information

Publications9

  1. doi The influence of polymer concentration, applied voltage, modulation depth and pulse frequency on DNA separation by pulsed field CE
    Zhenqing Li
    Department of Physics, Optical Engineering, Shanghai Jiao Tong University, Shanghai, P R China
    J Sep Sci 33:2811-7. 2010
    ..Thus, the intermediate modulation depth (100%) and pulse frequency (about 31.3 Hz) are prerequisite for high-resolution DNA separation...
  2. doi Acetic acid denaturing pulsed field capillary electrophoresis for RNA separation
    Zhenqing Li
    Department of Physics, Optical Engineering, Shanghai Jiao Tong University, Minhang, Shanghai, PR China
    Electrophoresis 31:3531-6. 2010
    ..5 Hz is the resonance frequency for RNA reorientation time and applied frequency...
  3. doi Separation of long DNA fragments by inversion field capillary electrophoresis
    Zhenqing Li
    Institute of Optical Electrical Engineering, University of Shanghai for Science and Technology, 516 Jungong Rd, Yangpu, Shanghai 200093, China
    Anal Bioanal Chem 401:1661-7. 2011
    ..The inversion field capillary electrophoresis reported here may help enable future DNA analysis studies to be performed quickly and effectively...
  4. doi Is pulsed electric field still effective for RNA separation in capillary electrophoresis?
    Zhenqing Li
    Institute of Optical Electrical Engineering, University of Shanghai for Science and Technology, 516 Jungong Rd, Yangpu, Shanghai 200093, China
    J Chromatogr A 1229:274-9. 2012
    ..While these initial experiments show no distinct advantages of using PFCE for RNA separation, they do take further step toward characterizing the migration behavior of RNA under pulsed field conditions...
  5. doi Capillary electrophoresis of RNA in hydroxyethylcellulose polymer with various molecular weights
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Electronic address
    J Chromatogr B Analyt Technol Biomed Life Sci 1011:114-20. 2016
    ..Such a systematic investigation of long RNAs may be useful for research on lncRNAs in the length range of 100-10,000 nt. ..
  6. doi Quantification of periodontal pathogens cell counts by capillary electrophoresis
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Electronic address
    J Chromatogr A 1361:286-90. 2014
    ..According to this linearly relationship, the estimated concentration of P.g, T.d, and T.f in gingival crevicular fluid from one volunteer was inferred to be about 9.90×10(2), 1.48×10(3), and 9.01×10(2)cells/μl, respectively...
  7. doi Determination and quantification of Escherichia coli by capillary electrophoresis
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, University of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China
    Analyst 139:6113-7. 2014
    ..The limit of detection (LOD) was found to be about 8.913 × 10(-15) mol μl(-1). The reproducibility of capillary electrophoresis may make this technique possible for quantitative measurement of bacteria in bio-analytical science. ..
  8. doi Electrophoresis of periodontal pathogens in poly(ethyleneoxide) solutions with uncoated capillary
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Laboratory of Modern Optical System, University of Shanghai for Science and Technology, Shanghai 200093, China Electronic address
    Anal Biochem 471:70-2. 2015
    ..942) for 100 to 700bp of DNA and its migration time. Finally, the polymerase chain reaction products of P.g, T.d, and T.f were successfully identified within 8.5 min in 0.5% PEO with uncoated capillary...
  9. doi Electromigration behavior of nucleic acids in capillary electrophoresis under pulsed-field conditions
    Zhenqing Li
    Engineering Research Center of Optical Instrument and System, Ministry of Education, Shanghai Key Lab of Modern Optical System, Univesity of Shanghai for Science and Technology, No 516 JunGong Road, Shanghai 200093, China Institute for Biomedical Engineering, Consolidated Research Institute for Advanced Science and Medical Care ASMeW, Waseda University, 513 Wasedatsurumaki cho, Shinjuku ku, Tokyo 162 0041, Japan Electronic address
    J Chromatogr A 1331:100-7. 2014
    ..This is the first systematic and comparative research of high molecular mass nucleic acids in PFCE, which provides us deep insight into RNA and DNA migration behavior under pulsed electric field conditions. ..