Zobrazeno 1 - 10
of 40
pro vyhledávání: '"David A. Pickett"'
Publikováno v:
Journal of Oral and Maxillofacial Surgery. 72:61-66
Purpose This study was conducted with 2 purposes. The first was to determine the effect of a single dose of zoledronic acid (ZA) on the healing of a tooth extraction socket in dogs. The second was to determine if placement of recombinant human bone m
Publikováno v:
MRS Proceedings. 1518:139-144
The corrosion behavior of simulated spent nuclear fuel (SIMFUEL) was investigated using electrochemical impedance spectroscopy and solution chemistry analyses. The SIMFUEL was exposed to aerated solutions of NaCl+NaHCO3 with and without calcium (Ca)
Autor:
David O. Pickett, Cynthia S. Lew, Benjamin A. Satterfield, Kim L. O'Neill, Alvin F. Stewart, Marissa N. Cohen, Patrick F. Luedtke, Richard A. Robison, Emily Moore
Publikováno v:
Journal of Medical Microbiology. 59:55-64
Clostridium botulinum is the aetiological agent of botulism, a disease marked by flaccid paralysis that can progress to asphyxiation and death. This species is defined by the production of one of the botulinum neurotoxins (BoNTs), which are the most
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 24:63-70
An experimental investigation has been made of the regeneration of phenol and caustic soda simultaneously by the electrolysis of aqueous sodium phenoxide in a cell using a cation exchange membrane as diaphragm. Current efficiencies close to 100% for
Autor:
David A. Pickett, William L. Dam
Publikováno v:
Nuclear Science and Engineering. 151:114-120
The U.S. Nuclear Regulatory Commission (NRC) is independently evaluating technical issues such as colloid-facilitated radionuclide transport in preparation for reviewing an anticipated license appl...
Publikováno v:
Nuclear Science and Engineering. 133:335-341
Measurements are presented of gold concentration in rock/soil samples by delayed neutron activation analysis using a device and method that are potentially field portable. The device consists of a ...
Publikováno v:
Journal of Contaminant Hydrology. 26:61-69
Oxidation of pyrite at the Nopal I uranium deposit, Pena Blanca district, Chihuahua, Mexico has resulted in the formation of Fe-oxides/hydroxides. Anomalous U concentrations (i.e. several hundred to several thousand ppm) measured in goethite, hematit
Autor:
Michael T. Murrell, David A. Pickett
Publikováno v:
Earth and Planetary Science Letters. 148:259-271
We present here the first survey of (231Pa/235U) ratios in volcanic rocks; such measurements are made possible by new mass spectrometric techniques. The data place new constraints on the timing and extent of magma source and evolutionary processes, p
Autor:
John Hudson, David O. Pickett
Publikováno v:
Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons. 73(7)
Purpose Multiple palatoplasty techniques have been developed, but a technique involving a partial 2-layer soft tissue closure of the posterior hard palate and nasal floor and a 3-layer soft tissue closure of the soft palate with reorientation of the
Publikováno v:
Geochimica et Cosmochimica Acta. 59:1307-1320
Liquid carbonate/ liquid silicate partition coefficients (D) for a suite of incompatible elements (Nb, Mo, Ba, Ce, Pb, Th, U) have been determined experimentally. For one experiment, D's for Ra and Pa were also determined. The partitioning behavior i