SciELO - Scientific Electronic Library Online

SciELO - Scientific Electronic Library Online

Referencias del artículo

MWENDA, G. M. et al. Abundance and diversity of legume nodulating rhizobia in soils of Embu District, Kenya. Trop. subtrop. agroecosyt [online]. 2011, vol.13, n.1, pp. 1-10. ISSN 1870-0462.

    Alvey, S., Yang, C.H., Buerkert, A., Crowley, D.E. 2003. Cereal/legume rotation effects on rhizosphere bacterial community structure in West African soils. Biology and Fertility of Soils. 37:73-82. [ Links ]

    Anthony, G., Seaman, M., Maeral, A., Waite, I., Davies, J. 2001. Plant fertilizers as drivers of change in microbial community structure and function in soils. Plant and Soil. 232: 135-145. [ Links ]

    Anyango, B., Wilson, K.J., Beynon, J.L., Giller, K.E. 1995. Diversity of rhizobia nodulating Phaseouls vulgaris L. in two Kenyan soils with contrasting pHs. Applied and Environmental Microbioliogy. 61: 4016-4021. [ Links ]

    Bala, A., Murphy, P.J., Giller, K.E. 2004. Classification of tropical tree rhizobia based on phenotypic characters forms nested clusters of phylogenetic groups. West African Journal of Applied Ecology. 6: 9-19. [ Links ]

    Bennett, J.E., Woomer, P.L., Yost, R.S. 1990. Users manual for MPNES most-probable-number enumeration system ver. 1.0. NifTAL project and University of Hawaii. [ Links ]

    Brockwell, J., Bottomley, P. 1995. Recent advances in innoculant technology and prospects for the future. Soil Biology and Biochemistry. 27: 683-697. [ Links ]

    Broughton, W.J., Dilworth, M.J. 1971. Control of leghaemoglobin syntheisis in snake beans. Biochemical Journal. 125: 1075-1080. [ Links ]

    Bumpus, E.D. 1957. Legume nodulation in Kenya. East African Agricultural and Forestry Journal. 23:91-99. [ Links ]

    Caballero-Mellado, J., Martinez-Romero, E. 1999. Soil fertilization limits the genetic diversity of Rhizobium in bean nodules. Symbiosis. 26: 11-121. [ Links ]

    Chen, W.X., Tan, Z.Y., Gao, J.L., Li, Y., Wang, E.T. 1997. Rhizobiumn hainanense sp.nov., isolated from tropical legumes. International Journal of Systematic Bacteriology. 47: 870-873. [ Links ]

    Depret, G., Houot, S., Allard, M., Marie-Christine, M., Laguerre, G. 2004. Long-term effects of crop management on Rhizobium leguminosarum biovar viciae populations. FEMS Microbiology Ecology. 51: 87-97. [ Links ]

    Felsenstein, J. 1985. Confidence limits on phytogenies: An approach using the bootstrap. Evolution. 39: 783-791. [ Links ]

    Food and Agricultural Organization ( FAO). 1989. Forestry and Food Security, FAO Forestry Paper, FAO 90:1-2. [ Links ]

    Gibson, A. H. 1987. Evaluation of nitrogen fixation by legumes in the greenhouse and growth chamber. In A. H. Gibson, Symbiotic Nitrogen Fixation Technology (pp. 321-363). New York: Marcel Dekker. [ Links ]

    Harrison, S., Jones, D., Young, J. P. 1989. Rhizobium population genetics: genetic variation within and between populations from diverse locations. Journal of General Microbiology. 135: 1061-1069. [ Links ]

    Herrmann, B. , Frischauf, A.M. 1987. Molecular cloning techniques. Methods in Enzymolology. 152: 180-183. [ Links ]

    Hirsch, P. R. 1996. Population dynamics of indigenous and genetically modified rhizobia in the field. New Phytologist. 133: 159-171. [ Links ]

    Hurek, T., Wagner, B., Reihold-Hurek, B. 1997. Identification of N2-fixing plant-and fungus-associated Azoarcus species by PCR-based genomic fingerprints. Applied and Environmental Microbiology. 63: 4331-4339. [ Links ]

    Laranjo, M, Branco, C, Alho, L., Carvalho, M. D. 2002. Comparison of chickpea rhizobia isolates from diverse Portuguese natural populations based on symbiotic effectiveness and DNA fingerprint. Journal of Applied Microbiology. 92: 1043-1050. [ Links ]

    Laranjo, M., Rodrigues, R., Alho, L., Oliviera, S. 2001. Rhizobia of Chickpea from Southern Portugal: symbiotic efficiency and genetic diversity. Journal of Applied Microbiology. 90: 662-667. [ Links ]

    Lowendorf, H. S. 1980. Factors affecting survival of Rhizobium in soil. Advanced Microbial Ecology. 4: 87-124. [ Links ]

    Lupwayi, N. Z., Rice, W. A., Clayton, G. W. 1998. Soil microbial diversity and community structure under wheat as influenced by tillage and crop rotation. Soil Biology and Biochemistry. 30:1733-1741. [ Links ]

    McDonald, J. 1935. The inoculation of leguminous crops. East African Agricultural and Forestry Journal. 1:8-13. [ Links ]

    Morrison, J. 1966. Productivity of grass and grass/legume swards in Kenya highlands. East African Agricultural and Forestry Journal. 32: 19-24. [ Links ]

    Muya, E.M., Karanja, N., Okoth, P.F.Z., Roimen, H., Munga'tu, J., Mutsotso,B., Thuranira, G. 2009. Comparative description of land use and characteristics of belowground biodiversity benchmark sites in kenya. Tropical and Subtropical Agroecosystems. 11:263-275. [ Links ]

    Ngokota, L., Krasova-wade, T., Etoa, F. X., Sylla, D., Nwaga, D. 2008. Genetic diversity of rhizobia nodulating Arachis hypogaea L. in diverse land use systems of humid forest zone in Cameroon. Applied Soil Ecology. 40: 411-416. [ Links ]

    Odee, D.W., Haukka, K., Mclnroy, S.G., Sprent, J.I., Sutherland, J.M., Young,J.P.W. 2002. Genetic and symbiotic characterization of rhizobia isolated from tree and herbaceous legumes grown in soils from ecologically diverse sites in Kenya. Soil Biology and Biochemistry. 34: 801-811. [ Links ]

    Odee, D.W., Sutherland, J.M., Kimiti, J.M., Sprent, J.I. 1995. Natural populations and nodulation status of woody legumes growing in diverse Kenyan conditions. Plant Soil. 173:211-224. [ Links ]

    Odee, D.W., Sutherland, J.M., Makatiani, E.T., Mclnroy, S.G., Sprent, J.I. 1997. Phenotypic characteristics and composition of rhizobia associated with woody legumes growing in diverse Kenyan conditions. Plant Soil. 188: 65-75. [ Links ]

    Palmer, K. M., Young, J. P. W. 2000. Higher diversity of Rhizobium leguminosarum Biovarviciae in arable soils than in grass soils. Applied and Environmental Microbiology. 66: 2445-2450. [ Links ]

    Peng, G.X., Tan, Z.Y., Wang, E.T., Reinhold-Hurek, B., Chen, W.F., Chen, W.X. 2002. Identification of isolates from soybean nodules in Xinjiang region as Sinorhizobium xinjiangense and genetic differentiation of S. xinjiangense from Sinorhizobium fredii. International Journal of Systematic and Evolutionary Microbiology. 52: 457-462. [ Links ]

    Perez-Ramirez, N., Rogel-Herndez, M., Wang, E., Martinez-Romero, E. 1998. Seeds of Phaseolus vulgaris bean carry Rhizobium etli. Microbial Ecology. 26: 289-296. [ Links ]

    Saitou, N., & Nei, M. 1987. The neighbour-joining method: a new method for reconstructing phylogenetic trees. Molecular Biology and Evolution. 4: 406-425. [ Links ]

    Sawada, H., kuykendall, D., Young, J. 2003. Changing concepts in the systematics of bacterial nitrogen-fixing legume symbionts. Journal of General and Applied Microbiology. 49:155-179. [ Links ]

    Shayne, J. J., Hugenholtz, P., Sangwan, P., Osborne, C, Jansen, H. P. 2003. Laboratory cultivation of widespread and previously uncultured bacteria. Applied and Environmental Microbiology. 69: 7211-7214. [ Links ]

    Somasegaran, P., Hoben, H. J. 1994. Handbook for Rhizobia: Methods in Legams-Rhizobium technology. Berlin: Springer-Verlag. [ Links ]

    Souza, D.I.A. de. 1969. Legume nodulation and nitrogen fixation studies in Kenya. East African Agricultural and Forestry Journal. 34: 299-305. [ Links ]

    Sparks, D. 2002. Advances in Agronomy (6 ed., Vol. 76). Chicago: University of Chicago Press. [ Links ]

    Tamura, K., Dudley, I, Nei, M, Kumar, S. 2007. MEGA4: Molecular Evolutionary genetics Analysis (MEGA) software version 4.0. Molecular Biology and Evolution. 24: 1596-1599. [ Links ]

    Tamura, K., Nei, M., Kumar, S. 2004. Prospects for inferring very large phytogenies by using the neighbour-joining method. National Academy of sciences Conference (pp. 11030-11035). New York: National Academy of Sciences. [ Links ]

    Venkateswarlu, B., Hari, K., Katyal, J.C. 1997. Influence of soil and crop factors on the native rhizobial populations in soils under dryland fanning. Applied Soil Ecology. 7:1-10. [ Links ]

    Vincent, J.M. 1970. A manual for the practical study of root-nodule bacteria. Blackwell, Oxford. [ Links ]

    Wang, E. T., Van Berkum, P., Beyene, D., Sui, X., Chen, W., Martinez-Romero, E. 1999. Diversity of rhizobia associated with Amorpha isolated from Chinese soils and description of Mesorhizobium amorphae sp. International Journal of Systematic Bacteriology. 49: 51-65. [ Links ]

    Xu, L.M., Ge, C, Cui, Z., Li, I, Fan, H. 1995. Bradyrhizobium liaoningense sp. nov., isolated from the root nodules of soybeans. International Journal of Systematic Bacteriology. 45: 706-711. [ Links ]

    Zhang, X., Harper, R., Karsisto, M., Lindstrom, K., 1991. Diversity of Rhizobium bacteria isolated from the root nodules of leguminous trees. International Journal of Systematic Bacteriology. 41: 104-113. [ Links ]