Physiological significance of benzo(. cap alpha. )pyrene adsorbed to carbon blacks: elution studies, AHH determinations
Journal Article
·
· Am. Ind. Hyg. Assoc. J.; (United States)
Desorption of benzo(..cap alpha..)pyrene from commercial carbon blacks by tissue fluids in vitro is compared to arylhydrocarbon hydroxylase induction in mice at three levels of carbon black exposure. Less than 0.005% of the adsorbed benzo(..cap alpha..)pyrene content determined by soxhlet extraction in toluene is eluted by human plasma, swine serum, swine lung homogenate and swine lung washings. Statistically significant differences in elution efficiency are observed for the various tissue fluids and carbon blacks. There is no detectable increase in AHH level in mouse lung or liver tissues even at the highest carbon black exposure and consumption rate of 1g/g bdywt/year.
- Research Organization:
- Texas Tech Univ., Lubbock
- OSTI ID:
- 6453617
- Journal Information:
- Am. Ind. Hyg. Assoc. J.; (United States), Journal Name: Am. Ind. Hyg. Assoc. J.; (United States) Vol. 42:7; ISSN AIHAA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
550900 -- Pathology
560305* -- Chemicals Metabolism & Toxicology-- Vertebrates-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
AROMATICS
BENZOPYRENE
BIOASSAY
BIOLOGICAL MATERIALS
BLOOD
BLOOD PLASMA
BLOOD SERUM
BODY
BODY FLUIDS
CARBON
CARBON BLACK
CHEMICAL ANALYSIS
CONDENSED AROMATICS
DIGESTIVE SYSTEM
DISTRIBUTION
DOSE-RESPONSE RELATIONSHIPS
ELEMENTS
ELUTRIATION
ENZYMES
GLANDS
HYDROCARBONS
HYDROLASES
IN VITRO
INHALATION
INTAKE
LIVER
LUNGS
MAMMALS
MATERIALS
METABOLISM
MICE
NONMETALS
ORGANIC COMPOUNDS
ORGANS
PATHOLOGY
QUANTITATIVE CHEMICAL ANALYSIS
QUANTITY RATIO
RESPIRATORY SYSTEM
RETENTION
RODENTS
SEPARATION PROCESSES
TISSUE DISTRIBUTION
TISSUES
TOXICITY
VERTEBRATES
560305* -- Chemicals Metabolism & Toxicology-- Vertebrates-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
AROMATICS
BENZOPYRENE
BIOASSAY
BIOLOGICAL MATERIALS
BLOOD
BLOOD PLASMA
BLOOD SERUM
BODY
BODY FLUIDS
CARBON
CARBON BLACK
CHEMICAL ANALYSIS
CONDENSED AROMATICS
DIGESTIVE SYSTEM
DISTRIBUTION
DOSE-RESPONSE RELATIONSHIPS
ELEMENTS
ELUTRIATION
ENZYMES
GLANDS
HYDROCARBONS
HYDROLASES
IN VITRO
INHALATION
INTAKE
LIVER
LUNGS
MAMMALS
MATERIALS
METABOLISM
MICE
NONMETALS
ORGANIC COMPOUNDS
ORGANS
PATHOLOGY
QUANTITATIVE CHEMICAL ANALYSIS
QUANTITY RATIO
RESPIRATORY SYSTEM
RETENTION
RODENTS
SEPARATION PROCESSES
TISSUE DISTRIBUTION
TISSUES
TOXICITY
VERTEBRATES