Abstract
The strain under study, Alcaligenes faecalis A15, is a diazotroph isolated from the (endo)rhizosphere of paddy rice. To study the interaction of Alcaligenes faecalis A15 with rice we have applied the gus A reporter-gene technology. With a fusion constitutively expressing the gus A gene we have analysed the colonization patterns of rice roots and the environmental factors that affect colonization. With a transcriptional fusion of the Alcaligenes faecalis A15 nifH gene and gusA we were able to visualize the expression of the nitrogen fixation genes, both in planta and in free-living conditions. Finally, we have compared nifH expression in Azospirillum brasÃlense, Azospirillum irakense, and Alcaligenes faecalis A15 under plant root-associated conditions.
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Vermeiren, H., Vanderleyden, J., Hai, W. (1998). Colonization and nifH expression on rice roots by Alcaligenes faecalis A15. In: Malik, K.A., Mirza, M.S., Ladha, J.K. (eds) Nitrogen Fixation with Non-Legumes. Developments in Plant and Soil Sciences, vol 79. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-5232-7_20
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DOI: https://doi.org/10.1007/978-94-011-5232-7_20
Publisher Name: Springer, Dordrecht
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