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  1. No Access

    Article

    Investigation of the Potential of the Dissolution Dynamic Nuclear Polarization Method for General Sensitivity Enhancement in Small-Molecule NMR Spectroscopy

    We report results of applying a commercial implementation of the dissolution dynamic nuclear polarization (DNP) methodology developed by K. G. Golman et al. to a range of molecular species in the mass range of...

    I. J. Day, J. C. Mitchell, M. J. Snowden, A. L. Davis in Applied Magnetic Resonance (2008)

  2. No Access

    Article

    Determination of micelle/water partition coefficients and associated thermodynamic data for dialkyl phthalate esters

    Micelle/water partition coefficients for three dialkyl phthalate esters — dimethyl phthalate ester (DMP), diethyl phthalate ester (DEP) and dipropyl phthalate ester (DPP) were obtained by micellar liquid chrom...

    Laura J. Waters, S. A. Leharne… in Journal of Thermal Analysis and Calorimetry (2007)

  3. No Access

    Article

    {\rtf1\ansi\ansicpg1250\deff0\deflang1038\deflangfe1038\deftab708{\fonttbl{\f0\froman\fprq2\fcharset238{\*\fname Times New Roman;}Times New Roman CE;}} \viewkind4\uc1\pard\f0\fs20 Saturation determination of micellar systems using isothermal titration calorimetry \par }

    A novel method for the determination of the point of micellar saturation has been developed. To exemplify the theory a model system was considered, this being the saturation of two aqueous micellar solvents wi...

    Laura J. Waters, S. A. Leharne… in Journal of Thermal Analysis and Calorimetry (2005)

  4. No Access

    Article

    Improving Quantitative Measurements for the Evaporative Light Scattering Detector

    A study was undertaken to evaluate a generic calibration routine for the evaporative light scattering detector (ELSD). The calibration routine was designed for use with gradient HPLC-ELSD in order to adjust fo...

    B. T. Mathews, P. D. Higginson, R. Lyons, J. C. Mitchell, N. W. Sach… in Chromatographia (2004)

  5. No Access

    Article

    Fatigue studies of high-palladium dental casting alloys: Part I. Fatigue limits and fracture characteristics*

    The fatigue limits and fracture characteristics for a Pd–Cu–Ga alloy and a Pd–Ga alloy were studied. The alloys were cast into tensile test bars with gauge diameter of 3 mm and gauge length of 15 mm, and the s...

    D. Li, W. A. Brantley, J. C. Mitchell… in Journal of Materials Science: Materials in… (2002)

  6. No Access

    Article

    X-ray diffraction characterization of dental gold alloy-ceramic interfaces

    X-ray diffraction (XRD) was employed to study dental alloy-ceramic interfaces. A Au-Pd-In alloy, which requires oxidation before porcelain firing, and a Au-Pt-Pd-In alloy, which does not require oxidation befo...

    Z. Cai, I. Watanabe, J. C. Mitchell… in Journal of Materials Science: Materials in… (2001)

  7. No Access

    Article

    Comparison of mechanical properties for equiaxed fine-grained and dendritic high-palladium alloys

    Two Pd-Cu-Ga alloys and a Pd-Ga alloy were selected for study. Bars of each alloy were tested in tension for the as-cast and simulated porcelain-firing conditions, and values of mechanical properties were meas...

    E. Papazoglou, Q. Wu, W. A. Brantley… in Journal of Materials Science: Materials in… (2000)

  8. No Access

    Article

    Evaluation of novel dendrimer chiral stationary phases using HPLC

    The reversed phase chromatographic properties of the [G1]-L-glutamic and ethyl ester-AC-silica (1), [G2]-L-glutamic acid ethyl ester-AC-silica (2) and the [G1]-L-glutamic acidt-butyl ester-AC-silica (3) dendrimer...

    B. T. Mathews, A. E. Beezer, M. J. Snowden, M. J. Hardy, J. C. Mitchell in Chromatographia (2000)

  9. No Access

    Chapter

    Historical Perspective on the Radio Frequency Radiation Dosimetry Handbook

    The major difficulty in assessing the biological effects of Radio Frequency Electromagnetic Radiation (RFR) is to relate correctly the biological response being measured to the actual radiation dose causing th...

    J. C. Mitchell in Radio Frequency Radiation Dosimetry and It… (2000)

  10. No Access

    Article

    The complementary nature of x-ray photoelectron spectroscopy and angle-resolved x-ray diffraction Part I: Background and theory

    X-ray photoelectron spectroscopy (XPS) and x-ray diffraction (XRD) are often used to analyze the surface of complex oxide materials. When XRD is used in an atypical angle resolved x-ray diffraction (ARXRD) mod...

    S. J. Kerber, T. L. Barr, G. P. Mann… in Journal of Materials Engineering and Perfo… (1998)

  11. No Access

    Article

    The complementary nature of x-ray photoelectron spectroscopy and angle-resolved x-ray diffraction part II: Analysis of oxides on dental alloys

    X-ray photoelectron spectroscopy (XPS) and angle-resolved x-ray diffraction (ARXRD) were used to analyze the oxide layer on three palladium-gallium-based dental casting alloys. The oxide layers were approximat...

    S. J. Kerber, T. L. Barr, G. P. Mann… in Journal of Materials Engineering and Perfo… (1998)

  12. No Access

    Article

    Determination of receptor-bound drug conformations by QSAR using flexible fitting to derive a molecular similarity index

    Results are presented for a QSAR analysis of bisamidines, using a similarity index as descriptor. The method allows for differences in conformation of bisamidines at the receptor site to be taken into consider...

    C. A. Montanari, M. S. Tute, A. E. Beezer… in Journal of Computer-Aided Molecular Design (1996)

  13. No Access

    Chapter and Conference Paper

    Gamete Selection for Heat Stress Tolerance in Maize

    Grain yields in maize are historically lower in those years when above average temperature and below average rainfall conditions prevail during the months of July and August. This is an implicit expression of ...

    J. F. Petolino, N. M. Cowen, S. A. Thompson, J. C. Mitchell in Angiosperm Pollen and Ovules (1992)

  14. No Access

    Chapter

    Haploid Suspension and Protoplast Culture from Isolated Microspores of Maize

    Procedures for the routine regeneration of large numbers of plants from isolated microspore cultures of maize have been recently developed (1,2). Haploid microspores are competent to undergo abnormal cell divi...

    J. C. Mitchell, J. F. Petolino in Progress in Plant Cellular and Molecular Biology (1990)

  15. No Access

    Article

    High frequency androgenesis from isolated microspores of maize

    Anthers from a highly androgenic genotype of maize (139/39-02), when cultured in a modified, liquid YP medium, dehisced within 2–7 days resulting in a stationary suspension of microspores. After 12–15 days, th...

    S. M. Pescitelli, J. C. Mitchell, A. M. Jones, D. R. Pareddy… in Plant Cell Reports (1989)

  16. No Access

    Article

    Dermatologically active sesquiterpene lactones in trichomes ofParthenium hysterophorus L. (Compositae)

    Scanning electron microscopy of the leaf surface, phyllaries and achene-complex ofParthenium hysterophorus L. showed the presence of 4 types of glandular and non-glandular trichomes. Chemical analysis established...

    E. Rodríguez, M. O. Dillon, T. J. Mabry, J. C. Mitchell, G. H. N. Towers in Experientia (1976)