Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Robert L. Carpenter"'
Publikováno v:
Economic Geology. 100:567-576
The Meliadine area of the Neoarchean Rankin Inlet greenstone belt is located on the western shore of Hudson Bay, Canada, and is host to several important orogenic or mesothermal gold deposits. Supracrustal rocks comprise alternating southeast-strikin
Autor:
Kenneth R. Still, Nancy A. Monteiro-Riviere, James D. Brooks, Jim E. Riviere, Alfred O. Inman, Warren W. Jederberg, Robert L. Carpenter
Publikováno v:
Toxicology in Vitro. 17:289-292
DBNP (2,6-di-tert-butyl-4-nitrophenol) has been reported as a potential contaminant in submarines. This yellow substance forms when lubrication oil mist containing the antioxidant additive 2,6-di-tert-butylphenol passes through an electrostatic preci
Publikováno v:
Journal of Aerosol Medicine. 15:37-49
Barometric (whole body) plethysmography is used to examine changes in ventilation and breathing pattern in unrestrained animals during exposure to therapeutic or toxic aerosols. Whole body plethysmographs (WBP) may be operated with a bias flow in ord
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 63:397-428
The U.S. Naval Service is anticipating transition from the nearly exclusive use of JP-5 jet fuel to predominant use of JP-8, consistent with the primary utilization by the U.S. Army, U.S. Air Force, and the militaries of most NATO countries. To compa
Publikováno v:
Toxicology and Industrial Health. 17:277-284
A mathematical description of particle clearance from the ciliated conducting airways (tracheobronchial region) of the lungs in rats was developed, assuming that particles on the mucus blanket behave as a fluid and adhere to principles of fluid flow
Autor:
John Rossi, Alan F. Nordholm, Robert L. Carpenter, Glenn D. Ritchie, Frank A. Witzmann, Cody L. Wilson
Publikováno v:
Electrophoresis. 21:2138-2147
Male Sprague-Dawley rats were exposed by whole body inhalation to 1000 mg/m3 +/- 10% JP-8 jet fuel vapor or room air control conditions for 6 h/day, 5 days/week for six consecutive weeks. Following a rest period of 82 days rats were sacrificed, and l
Autor:
Utku Oz, Avi Ludomirsky, Karen F. Dorman, Juan Martinez-Poyer, Sean C. Blackwell, Joshua A. Copel, Laura Detti, Kenneth J. Moise, Russell L. Deter, Feryal Rahman, Rogelio Gonzalez, Ricardo Gomez, Robert L. Carpenter, Giancarlo Mari, Roland Zimmerman, Ray O. Bahado-Singh, Stanley M. Berry
Publikováno v:
New England Journal of Medicine. 342:9-14
Background Invasive techniques such as amniocentesis and cordocentesis are used for diagnosis and treatment in fetuses at risk for anemia due to maternal red-cell alloimmunization. The purpose of our study was to determine the value of noninvasive me
Autor:
Robert L. Carpenter
Publikováno v:
Drug and Chemical Toxicology. 22:73-90
An aerosol deposition model has been written for inclusion into physiologically based pharmacokinetic (PBPK) models, allowing PBPK model based risk assessments to be performed for aerosolized materials. Previously, PBPK models could only treat inhale
Publikováno v:
Toxicology Methods. 8:165-173
The preparation of standard gas bags containing known volumes of toxicant and diluting gas is commonly used for the calibration of analytical instrumentation in inhalation toxicology. When the toxicant is a gas, the volume to volume calculations are
Autor:
James E. Reboulet, Robert L. Carpenter, Eldon A. Smith, Jeffrey H English, Larry E. Bowen, Edgar C. Kimmel
Publikováno v:
Journal of Applied Toxicology. 17:95-103
Fischer 344 rats (250-300 g) were exposed to the resulting aerosols from the pyrolysis of Spectrex Fire Extinguishant (SFE) Formulation A, a pyrotechnically generated aerosol fire suppressant, at a loading equivalent of 50 or 80 g m(-3) air for 15 or