Promotion of sorghum callus growth by the s-Triazine herbicides

Nadar, H.M. and Clegg, M.D. and Maranville, J.W. (1975) Promotion of sorghum callus growth by the s-Triazine herbicides. Plant Physiology, 56 (6). pp. 747-751.

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Abstract

Growth-promoting action of simazine and other s-triazine herbicides was detected by the use of sorghum (Sorghum bicolor [L]. Moench) callus tissue and the chlorophyll retention test. Soil application of simazine [2-chloro-4, 6-bis(ethylamino)-s-triazine] at sublethal levels nearly doubled the growth-promoting action of sorghum root exudates. Treated plants yielded up to 26% more total protein than untreated plants. This indicated that the level of callus growth-promoting action in the root exudate of the plant has a positive effect on its final total protein yield and confirms a positive effect of simazine on total protein content in certain instances. The results may provide a new understanding of the mode of action of s-triazines applied at sublethal levels in increasing protein content and certain enzymic activities of treated plants. It is speculated that the growth-promoting action of these herbicides is hormonal in nature and most likely kinetin-like

Item Type: Article
Author Affiliation: Department of Agronomy, University of Nebraska, Lincoln, Nebraska 68503
Subjects: Crop Improvement
Divisions: Sorghum
Soyabean
Depositing User: Ms K Syamalamba
Date Deposited: 30 Aug 2012 09:11
Last Modified: 30 Aug 2012 09:12
Official URL: http:/​/​dx.​doi.​org/​10.​1104/​pp.​56.​6.​747
URI: http://eprints.icrisat.ac.in/id/eprint/7614

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