References
- Beringer , J.E. 1974 . R factor transfer in Rhizobium leguminosarum . J. Gen. Microbiol , 84 : 188 – 198 .
- Debelle , F. , Maillet , F. , Vasse , J. , Rosenberg , C. , De Billy , F. , Truchet , G. , Denarie , J. and Ausubel , F.M. 1988 . Interference between Rhizobium meliloti and Rhizobium trifolii nodulation genes: Genetic basis of the R. meliloti dominance . J. Bacteriol. , 170 : 5718 – 5727 .
- Francisco , P.B. Jr. , Akao , S. and Kokubun , M. 1992 . Irradiance and nitrate effects on growth and symbiotic parameters of the supernodulating and nitrate-tolerant soybean mutant En6500 and its parent cultivar Enrei . J. Plant Physiol. , 140 : 453 – 459 .
- Gabriel , D.W. and Rolfe , B.G. 1990 . Working models of specific recognition in plant-microbe interactions . Annu. Rev. Phytopathol. , 28 : 365 – 391 .
- Kondorski , E. , Banfalvi , Z. and Kondorski , A. 1984 . Physical and genetic analysis of a symbiotic region of R. meliloti: Identification of nodulation genes . Mol. Gen. Genet. , 193 : 445 – 452 .
- Lewin , A. , Rosenberg , C. , Meyer , Z.A.H. , Wong , C.H. , Nelson , L. , Manen , J.F. , Stanley , J. , Dowling , D.N. , Denarie , J. and Brouhton , W.J. 1987, 1992 . MUltiple host-specificity loci of the broad host-range Rhizobium sp. NGR 234 selected using the widely compatible legume Vigna unguiculata . Plant Mol. Biol. , 8 : 447 – 459 . 560 – 597 .
- Long , S.R. 1992 . “ Genetic analysis of Rhizobiumnodulation ” . In Biological Nitrogen Fixation , Edited by: Stacey , G. , Stacey , G. and Burris , R.H. 560 – 597 . New York : Chapman and Hall .
- Ramakrishnan , N. , Prakash , R.K. , Shantharam , S. , Duteau , M. and Atherly , A.G. 1986 . Molecular cloning and expression of Rhizobium fredii USDA 193 nodulation genes: Extension of host range for nodulation . J. Bacteriol , 168 : 1087 – 1095 .
- Sambrook , J. , Fritsch , E.F. and Maniatis , T. 1989 . Molecular Cloning, A Laboratory Manual , 2nd ed. , 1.25 – 1.41 . New York : Cold Spring Harbor .
- Schofield , P.R. , Ridge , R.W. , Rolfe , B.G. , Shine , J. and Watson , J. 1984 . Host-specific nodulation is encoded on a 14 kb DNA fragment in Rhizobium trifolii . Plant Mol. Biol , 3 : 3 – 11 .
- Schwinghamer , E.A. and Dudman , W.F. 1973 . Evaluation of spectinomycin resistance as a marker for ecological studies with Rhizobium spp. . J. Appl Bacteriol. , 36 : 263 – 272 .
- Young , J.P.W. and Johnston , A.W.B. 1989 . The evolution of specificity in the legume-Rhizobium symbiosis . Trends Ecol. Evol. , 4 : 331 – 331 .