Uptake, distribution, and depuration of /sup 14/C-benzene in northern anchovy, Engraulis mordax, and striped bass, Morone saxatilis
The uptake, distribution, and depuration of water-soluble, monocyclic hydrocarbon contained in petroleum and refined products was studied in two species of marine fish. Mature northern anchovy, Engraulis mordax, and juvenile striped bass, Morone saxatilis, were exposed to sublethal concentrations of O/sup 14/-benzene for 48 h. Residues in tissues exhibiting a high lipid content or representing apparent major metabolic sites were measured during the exposure and afterwards when the fish were transferred to clean seawater. Fish exhibited a rapid uptake over a wide range of benzene concentrations in the water column. Accumulation in anchovy was considerably greater than in striped bass. Results indicate that the pathway of hydrocarbons through the liver, gallbladder, intestines, and colon is a major depuration route. Residues were depurated rapidly after cessation of exposure; in striped bass tissues most residues were undetectable by 7 days.
- Research Organization:
- National Marine Fisheries Service, Tiburon, CA
- OSTI ID:
- 7256406
- Journal Information:
- Fish. Bull.; (United States), Journal Name: Fish. Bull.; (United States) Vol. 74:3; ISSN FSYBA
- Country of Publication:
- United States
- Language:
- English
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54 ENVIRONMENTAL SCIENCES
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59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ADULTS
ANIMALS
AQUATIC ECOSYSTEMS
AQUATIC ORGANISMS
AROMATICS
BENZENE
BILIARY TRACT
BIOLOGICAL ACCUMULATION
BODY
CARBON 14 COMPOUNDS
CLEARANCE
CONTAMINATION
DIGESTIVE SYSTEM
DISTRIBUTION
DOSES
ECOSYSTEMS
ENERGY SOURCES
EXCRETION
FISHES
FOSSIL FUELS
FUELS
GASTROINTESTINAL TRACT
GLANDS
HYDROCARBONS
INTESTINES
JUVENILES
LABELLED COMPOUNDS
LETHAL DOSES
LIPIDS
LIVER
METABOLISM
ORGANIC COMPOUNDS
ORGANS
PETROLEUM
PETROLEUM PRODUCTS
QUANTITY RATIO
UPTAKE
VERTEBRATES