Hostname: page-component-848d4c4894-x24gv Total loading time: 0 Render date: 2024-05-21T06:00:22.928Z Has data issue: false hasContentIssue false

Degradation of C14-Labeled Simazine by Plants and Soil Microorganisms

Published online by Cambridge University Press:  12 June 2017

Mohamed Tawfik H. Ragab
Affiliation:
On leave from the College of Agriculture, University of Alexandria, Alexandria, Egypt, U.A.R.
John P. McCollum
Affiliation:
University of Illinois
Get access

Extract

Investigations showing the effective use of simazine [2-chloro-4,6-bis (ethylamino)-s-triazine] as a selective herbicide in several crops particularly in corn has resulted in a demand for information about its degradation in plants. It is extremely important then to know if toxic residues remain in plants. Evidence to the contrary would be obtained if plants treated with simazine uniformly labeled with carbon-14 in the triazine ring were found to respire radioactive carbon dioxide.

Type
Research Article
Information
Weeds , Volume 9 , Issue 1 , January 1961 , pp. 72 - 84
Copyright
Copyright © 1961 Weed Science Society of America 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Literature Cited

1. Cooke, A. R. A possible mechanism of action of the urea type herbicides. Weeds 4:397399. 1956.Google Scholar
2. Exer, B. Über Pflanzenwashstumsregulatoren. Der Einfluss von Simazin auf den Pflantzenstoffwechsel. Experientia 14:136137. 1958.Google Scholar
3. Fletchall, O. H. Simazin [2-chloro–4,6–bis (ethylamino)-s-triazine] for weed control in corn. Res. Rept. NCWCC 13:91. 1956.Google Scholar
4. Gast, A., Knüsli, E., and Gysin, H. Über Pflanzenwachstumsregulatoren. 2, Mitteilung. Über weitere phytotaxische Triazine. Experientia. 12:146152. 1956.Google Scholar
5. Gast, A., Über Pflanzenwachstumsregulatoren. Beitrage zur Kenntnis der phytotoxischen Wirkung von Triazinen. Experientia 14:134136. 1958.Google Scholar
6. Hoagland, D. R., and Arnon, D. I. The water-culture method for growing plants without soil. California Agr. Expt. Sta. Cir. 347. 1950.Google Scholar
7. Knüsli, E. Herbicides with triazine bases. Phytiat.-Phytopharm. 7:8192. 1958.Google Scholar
8. Moreland, D. E., Hill, K. L., and Hilton, J. L. Interference to the photochemical activity of isolated chloroplasts by herbicidal materials. Proc. SWC 11:48. 1958.Google Scholar
9. Passman, J. M., Radin, N. S., and Cooper, J. A. D. Liquid scintillation technique for measuring carbon–14–dioxide activity. Anal. Chem. 28:484486. 1956.Google Scholar
10. Roth, W. Etudé comparée de la reaction du mais et du ble a la simazin, substance herbicide. Comp. rend. 10(245):942944. 1957.Google Scholar
11. Roth, W. Substances regularices de la croissance vegetale. Experientia. 14:137138. 1958.Google Scholar
12. Trevett, M. F., and Burnham, R. Weed control in sweet corn with simazine, propazine, EPTC, diuron, CDAA, and DNBP. Proc. NEWCC 12:368370. 1958.Google Scholar
13. Van Slyke, D. D., Folch, J., and Plazin, J. Manometric carbon determination. Jour. Biol. Chem. 136:509541. 1940.Google Scholar
14. Wakonig, R. and Arnason, J. T. Effects of triazine on chromozomes. Proc. 10th Intern. Cong. Genetics, Montreal, 2:205. 1958.Google Scholar
15. White, C. G., and Samuel, H. Suspension counting in scintillating gels. Nucleonics 14(10):4648. 1956.Google Scholar
16. Zweep, van Der. De bepaling van simazin in grondmonsters. Mededel. Landbouwhogeschool Opzoekimgsta. Staat Gent. 23:10001009. 1958.Google Scholar