Record Display for the EPA National Library Catalog

RECORD NUMBER: 282 OF 1026

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.