Search Results - "Mehra, Rajesh K."

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  1. 1

    Enhanced bioaccumulation of heavy metals by bacterial cells displaying synthetic phytochelatins by Bae, Weon, Chen, Wilfred, Mulchandani, Ashok, Mehra, Rajesh K.

    Published in Biotechnology and bioengineering (05-12-2000)
    “…A novel strategy using synthetic phytochelatins is described for the purpose of developing microbial agents for enhanced bioaccumulation of toxic metals…”
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    Journal Article
  2. 2

    Genetic Engineering of Escherichia coli for Enhanced Uptake and Bioaccumulation of Mercury by BAE, Weon, MEHRA, Rajesh K, MULCHANDANI, Ashok, CHEN, Wilfred

    Published in Applied and Environmental Microbiology (01-11-2001)
    “…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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    Journal Article
  3. 3

    Novel synthetic phytochelatin-based capacitive biosensor for heavy metal ion detection by Bontidean, Ibolya, Ahlqvist, Josefin, Mulchandani, Ashok, Chen, Wilfred, Bae, Weon, Mehra, Rajesh K., Mortari, Alessia, Csöregi, Elisabeth

    Published in Biosensors & bioelectronics (01-05-2003)
    “…A novel capacitance biosensor based on synthetic phytochelatins for sensitive detection of heavy metals is described. Synthetic phytochelatin (Glu-Cys) 20Gly…”
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    Journal Article Conference Proceeding
  4. 4

    Synthesis and Ultrafast Study of Cysteine- and Glutathione-Capped Ag2S Semiconductor Colloidal Nanoparticles by Brelle, Michael C, Zhang, Jin Z, Nguyen, Liem, Mehra, Rajesh K

    “…A new synthetic method has been developed for preparing silver sulfide, Ag2S, nanoparticles capped with cysteine or glutathione. The average particle diameter…”
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    Journal Article
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  6. 6

    Synthesis, Optical Spectroscopy and Ultrafast Electron Dynamics of PbS Nanoparticles with Different Surface Capping by Patel, Amish A, Wu, Fanxin, Zhang, Jin Z, Torres-Martinez, Claudia L, Mehra, Rajesh K, Yang, Yi, Risbud, Subhash H

    Published in The journal of physical chemistry. B (14-12-2000)
    “…Lead sulfide, PbS, nanoparticles have been synthesized using a number of surface capping agents including poly(vinyl-alcohol) (PVA), poly(vinyl-pyrrolidone)…”
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    Journal Article
  7. 7

    Efficient Photocatalytic Degradation of Environmental Pollutants with Mass-Produced ZnS Nanocrystals by Torres-Martínez, Claudia L., Kho, Richard, Mian, Omar I., Mehra, Rajesh K.

    Published in Journal of colloid and interface science (15-08-2001)
    “…Photocatalytic degradation of water pollutants using nanometersized semiconductor colloids is an emerging area of environmental remediation. The synthesis of…”
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    Journal Article
  8. 8

    A Simple Colloidal Synthesis for Gram-Quantity Production of Water-Soluble ZnS Nanocrystal Powders by Kho, Richard, Torres-Martínez, Claudia L., Mehra, Rajesh K.

    Published in Journal of colloid and interface science (15-07-2000)
    “…A simple, inexpensive, and reproducible procedure is described for large-scale synthesis of highly stable nanocrystalline ZnS powders. Cysteine-capped ZnS…”
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    Journal Article
  9. 9

    Comparative Study of Time-Resolved Photoluminescence Properties of Terbium-Doped Thiosalicylic-Capped CdS and ZnS Nanocrystals by Tiseanu, Carmen, Mehra, Rajesh K, Kho, Richard, Kumke, Michael

    Published in The journal of physical chemistry. B (06-11-2003)
    “…We report on the time-resolved photoluminescence (PL) properties of terbium ion doped in CdS and ZnS nanocrystals (NCs). The NCs are capped with thiosalcylic…”
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    Journal Article
  10. 10

    Cysteine-capped ZnS nanocrystallites: Preparation and characterization by Bae, Weon, Mehra, Rajesh K

    Published in Journal of inorganic biochemistry (01-05-1998)
    “…Cysteine-capped ZnS nanocrystalline semiconductors (NCs) were prepared by titrating sodium sulfide into preformed Zn–cysteine complexes. Only a maximum of ∼40%…”
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    Journal Article
  11. 11

    Properties of glutathione- and phytochelatin-capped CdS bionanocrystallites by Bae, Weon, Mehra, Rajesh K

    Published in Journal of inorganic biochemistry (01-02-1998)
    “…The incorporation of inorganic sulfide into cadmium–glutathione (GSH) led to the formation of a variety of GSH-capped CdS (GSH–CdS) complexes that differed in…”
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    Journal Article
  12. 12

    Optical properties of terbium-doped thiosalicylic-capped CdS nanocrystals by Tiseanu, Carmen, Mehra, Rajesh K, Kho, Richard, Kumke, Michael

    Published in Chemical physics letters (08-08-2003)
    “…Terbium-doped CdS nanocrystals capped with thiosalicylic acid were characterized by means of optical spectroscopy. The results reveal strong differences…”
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    Journal Article
  13. 13

    Heavy Metal Removal by Novel CBD-EC20 Sorbents Immobilized on Cellulose by Xu, Zhaohui, Bae, Weon, Mulchandani, Ashok, Mehra, Rajesh K, Chen, Wilfred

    Published in Biomacromolecules (01-05-2002)
    “…Heavy metals are major contributors to pollution of the biosphere, and their efficient removal from contaminated water is required. Biosorption is an emerging…”
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    Journal Article
  14. 14

    Establishment of the metal-to-cysteine connectivities in silver-substituted yeast metallothionein by Narula, Surinder S, Mehra, Rajesh K, Winge, Dennis R, Armitage, Ian M

    Published in Journal of the American Chemical Society (01-11-1991)
    “…To elucidate the three-dimensional solution structure of yeast copper-metallothionein (MT) from Saccharomyces cerevisiae , silver-substituted yeast…”
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    Journal Article
  15. 15

    Measurement of plasma metallothionein-I in the assessment of the zinc status of zinc-deficient and stressed rats by Sato, M, Mehra, R K, Bremner, I

    Published in The Journal of nutrition (01-09-1984)
    “…These studies were designed to investigate the effects of stress and of changes in zinc status on plasma and liver concentrations of metallothionein-I (MT-I)…”
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    Journal Article
  16. 16

    Metal-binding characteristics of a phytochelatin analog (Glu-Cys) 2Gly by Bae, Weon, Mehra, Rajesh K.

    Published in Journal of inorganic biochemistry (15-11-1997)
    “…The present studies were undertaken to explore the possibility of using synthetically designed genes encoding phytochelatin analog (Glu-Cys) nGly peptides in…”
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    Journal Article
  17. 17

    Metal ion resistance in fungi: molecular mechanisms and their regulated expression by Mehra, R K, Winge, D R

    Published in Journal of cellular biochemistry (01-01-1991)
    “…One stress response in cells is the ability to survive in an environment containing excessive concentrations of metal ions. This paper reviews current…”
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    Journal Article
  18. 18

    Zinc–Histidine as Nucleation Centers for Growth of ZnS Nanocrystals by Kho, Richard, Nguyen, Liem, Torres-Martínez, Claudia L., Mehra, Rajesh K.

    “…Histidine is a chelator of zinc, most notably in zinc-finger proteins (zinc coordinated by cysteine and histidine) and in hyperaccumulator plants. Sulfide…”
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    Journal Article
  19. 19

    Cysteine-mediated synthesis of CdS bionanocrystallites by Bae, Weon, Abdullah, Rizwana, Mehra, Rajesh K.

    Published in Chemosphere (Oxford) (01-07-1998)
    “…The synthesis of CdS bionanocrystallites has been studied by reacting Cd(II)-cysteine complexes with inorganic sulfide. Cysteine-mediated synthesis of CdS…”
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    Journal Article
  20. 20

    Chain Length-Dependent Pb(II)-Coordination in Phytochelatins by Mehra, R.K., Kodati, V.R., Abdullah, R.

    “…UV/visible and circular dichroism (CD) spectroscopy have been used to study the binding of Pb(II) to plant metal-sequestering peptides, phytochelatins (PCs),…”
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    Journal Article