Main Title |
Development of a Test-Tube Stress-Ethylene Bioassay for Detecting Phytotoxic Gases. |
Author |
Craker, L. E. ;
Fillatti, J. J. ;
|
CORP Author |
Massachusetts Univ., Amherst. Dept. of Plant and Soil Sciences. |
Year Published |
1982 |
Report Number |
EPA-R-806412; EPA-600/J-82-334; |
Stock Number |
PB83-223743 |
Additional Subjects |
Plants(Botany) ;
Bioassay ;
Detection ;
Gas chromatography ;
Toxic substances ;
Air pollution effects(Plants) ;
Triticum aestivum ;
Lycopersicon esculentum ;
Phytotoxicity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB83-223743 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
10p |
Abstract |
A rapid, quantitative bioassay for detecting phytotoxic air pollutants has been developed. The technique uses wheat Triticum aestivum L. or tomato Lycopersicon esculentum L., seedlings growing on an agar medium in test-tubes. The seedlings are exposed to a pollutant in the test-tube and stress-ethylene induced by the pollutant is quantitatively measured by gas chromatography. Increases in ethylene production from seedlings exposed to a phytotoxic air pollutant as compared with controls not exposed to pollutants were related to the pollutant concentration. |