Phenalen-1-one: occurrence in a fuel oil and toxicity to microalgae
Phenalen-1-one (perinaphthenone) was isolated and characterized from the water soluble fraction of a No. 2 fuel oil. Phenalen-1-one had two very different effects on the growth of microalgae. With blue-green algae there was an abrupt toxicity, independent of wavelength, at 5 ppM. With two green algae toxicity was strongly wavelength dependent. In white light (Daylight fluorescent) 250 ppB was lethal; with this same lamp screened by a sharp-cut yellow filter (530 nm), growth rate was not affected until the concentration reached 10 ppM. The growth inhibition of a diatom by phenalen-1-one was also wavelength dependent, but the concentration required was some twentyfold that for green algae.
- Research Organization:
- Univ. of Texas Marine Science Inst., Port Aransas
- OSTI ID:
- 6605419
- Journal Information:
- Environ. Sci. Technol.; (United States), Journal Name: Environ. Sci. Technol.; (United States) Vol. 11:3; ISSN ESTHA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Microalgae harvesting and processing: a literature review
Multi-Wavelength Based Optical Density Sensor for Autonomous Monitoring of Microalgae
Related Subjects
Aquatic-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
560303* -- Chemicals Metabolism & Toxicology-- Plants-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALGAE
BIOLOGICAL EFFECTS
DIATOMS
DOSE-RESPONSE RELATIONSHIPS
DOSES
FUEL OILS
FUELS
GROWTH
LETHAL DOSES
MICROORGANISMS
MONITORING
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
PLANTS
POLLUTION
TOXICITY
WATER POLLUTION
WAVELENGTHS