Skip to main content
Log in

TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro

  • Published:
Planta Aims and scope Submit manuscript

Abstract

Growth, water content, osmotic pressure and solute content were examined for normal potato (Solanum tuberosum L. cv. Desiree) and a derivative (line D9X8a), which was genetically transformed with TL-DNA from Agrobacterium rhizogenes. Plants were grown (i) in vitro, (ii) in a growth chamber and (iii) in the field. In vitro, the transformed potato plants produced more biomass than the untransformed plants, partly because they had a higher water content. Potassium concentration and osmotic pressure were lower in cell sap extracted from the transformed potato shoots. In some cases the difference was as much as 50%. These differences were less clear, absent or reversed in plants from a growth chamber or from the field. In the field, however, transformed potato senesced early. It is suggested that a cellular basis for these observations may be changes induced by Ri TL-DNA expression products in plant membrane properties.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

Ri:

root inducing

Ti:

tumour inducing

T-DNA:

transferred DNA

References

  • Ackermann, C. (1977) Pflanzen aus Agrobacterium rhizogenes — Tumoren an Nicotiana tabacum. Plant Sci. Lett. 8, 23–30

    Google Scholar 

  • Akiyoshi, D.E., Morris, R.O., Hinz, R., Mischke, B.S., Kosuge, T., Garfinkel, D.J., Gordon, M.P., Nester, E.E. (1983) Cytokinin/auxin balance in crown gall tumors is regulated by specific loci in the T-DNA. Proc. Natl. Acad. Sci. USA 80, 407–411

    Google Scholar 

  • Barry, G.F., Rogers, S.G., Fraley, R.T., Brand, L. (1984) Identification of a cloned cytokinin biosynthetic gene. Proc. Natl. Acad. Sci. USA. 81, 4776–4780

    Google Scholar 

  • Chilton, M-D., Drummond, M.H., Merlo, D.J., Sciaky, D., Montoya, A.L., Gordon, M.P., Nester, E.W. (1977) Stable incorporation of plasmid DNA into higher plant cells: the molecular basis of crown gall tumorigenesis. Cell 11, 263–271

    Google Scholar 

  • Garfinkel, D.J., Simpson, R.B., Ream, L.W., White, F.F., Gordon, M.P., Nester, E.W. (1981) Genetic analysis of crown gall: fine structure map of the T-DNA by site directed mutagenesis. Cell 27, 143–153

    Google Scholar 

  • Huffman, G.A., White, F.F., Gordon, M.P., Nester, E.W. (1984) Hairy-root inducing plasmid: physical map and homology to tumor inducing plasmids. J. Bacteriol. 157, 269–276

    Google Scholar 

  • Inze, D., Follin, A., Van Lysebettens, M., Simoens, C., Genetallo, C. Van Montagu, M., Schell, J. (1984) Genetic analysis of the individual T-DNA genes of Agrobacterium tumefaciens: further evidence that two genes are involved in indole-3-acetic-acid synthesis. Mol. Gen. Genet. 194, 265–274

    Google Scholar 

  • Jouanin, L. (1984) Restriction map of an Agropine-type Ri plasmid and its homologies with Ti plasmids. Plasmid 12, 91–102

    Google Scholar 

  • Leemans, J., Deblaere, R., Willmitzer, L., de Greve, H., Hernalsteens, J.P., van Montagu, M., Schell, J. (1982) Genetic identification of functions of TL-DNA transcripts in octopine crown galls. EMBO J. 1, 147–152

    Google Scholar 

  • Lichfield, M.M. (1967) The automated analysis of nitrite and nitrate in blood. Analyst 92, 132–136

    Google Scholar 

  • Marschner, H. (1984) General introduction to the mineral nutrition of plants. In: Encyclopedia of plant physiology, N.S., vol. 15A: Inorganic plant nutrition, pp. 22–60, Läuchli, A., Bieleski, R.L., eds. Springer, Berlin Heidelberg New York Tokyo

    Google Scholar 

  • Murashige, T., Skoog, F. (1962) A revised medium for rapid growth and bioassay with tobacco tissue cultures. Physiol. Plant. 15, 473–497

    Google Scholar 

  • Ooms, G., Bains, A., Burrell, M.M., Karp, A., Twell, D., Wilcox, E. (1985b) Genetic manipulation in cultivars of oilseed rape (Brassica napus) using Agrobacterium. Theor. Appl. Genet. 17, 325–329

    Google Scholar 

  • Ooms, G., Bossen, M.E., Burrell, M.M., Karp, A. (1986) Genetic manipulation in potato using Agrobacterium rhizogenes. Potato Res. (in press)

  • Ooms, G., Hooykaas, P.J.J., Moolenaar, G., Schilperoort, R.A. (1981) Crown gall plant tumors of abnormal morphology, induced by Agrobacterium tumefaciens carrying mutated octopine Ti-plasmids: analysis of T-DNA functions. Gene 14, 33–50

    Google Scholar 

  • Ooms, G., Karp, A., Burrell, M.M., Twell, D., Roberts, J. (1985a) Genetic modification of potato development using Ri T-DNA. Theor. Appl. Genet. 70, 440–446

    Google Scholar 

  • Pomponi, M., Spano, L., Sabbadini, M.G., Costantino, P. (1983) Restriction endonuclease mapping of the root-inducing plasmid of Agrobacterium rhizogenes 1855. Plasmid 10, 119–129

    Google Scholar 

  • Riker, A.J., Banfield, W.K., Wright, W.H., Keith, G.W., Sagen, H.E. (1930) Studies on infectious hairy-root of nursery apple trees. J. Agric. Res. 41, 507–540

    Google Scholar 

  • Schroder, G., Waffenschmidt, S., Weiler, E.W., Schroder, J. (1984) The T-region of Ti plasmids codes for an enzyme synthesizing indole-3-acetic acid. Eur. J. Biochem. 138, 387–391

    Google Scholar 

  • Seemann, J.R., Critchley, C. (1985) Effects of salt stress on the growth, ion content, stomatal behaviour and photosynthetic capacity of a salt-sensitive species, Phaseolus vulgaris L. Planta 164, 151–162

    Google Scholar 

  • Slightom, J.L., Durant-Tardif, Jouanin, L., Tepfer D. (1986) Nucleotide sequence analysis of TL-DNA of Agrobacterium rhizogenes agropine type plasmid: identification of open-reading frames (in press)

  • Smith, E.F., Townsend, C.O. (1907) A plant-tumor of bacterial origin. Science 25, 671–673

    Google Scholar 

  • Snedecor, G.W., Cochran, W.G. (1967) Statistical methods. 6th ed. Iowa State Univ. Press, Iowa USA

    Google Scholar 

  • Spano, L., Pomponi, M., Costantino, P., Van Slogteren, G.M.S., Tempe, J. (1982) Identification of T-DNA in the root-inducing plasmid of the agropine type Agrobacterium rhizogenes 1855. Plant Mol. Biol. 1, 291–300

    Google Scholar 

  • Tepfer, D. (1984) Transformation of several species of higher-plants by Agrobacterium rhizogenes — sexual transmission of the transformed genotype and phenotype. Cell 37, 959–967

    Google Scholar 

  • Thomashow, L.S., Reeves, S., Thomashow, M.F. (1984) Crown gall oncogenesis: evidence that a T-DNA gene from the Agrobacterium Ti plasmid pTi A6 encodes an enzyme that catalyzes synthesis of indole aetic acid. Proc. Natl. Acad. Sci. USA 81, 5071–5075

    Google Scholar 

  • Tomos, A.D., Leigh, R.A., Shaw, C.A., Wyn Jones, R.G. (1984) A comparison of methods for measuring turgor pressures and osmotic pressures of cells of red beet storage tissue. J. Exp. Bot. 35, 1675–1683

    Google Scholar 

  • Turner, N.C. (1981) Techniques and experimental approaches for the measurement of plant water status. Plant Soil 58, 339–366

    Google Scholar 

  • White, F.F., Ghidossi, G., Gordon, M.P., Nester, E.W. (1982) Tumor induction by Agrobacterium rhizogenes involves the transfer of plasmid DNA to the plant genome. Proc. Natl. Acad. Sci. USA 79, 3193–3197

    Google Scholar 

  • White, F.F., Garfinkel, D.J., Huffman, G.A., Gordon, M.P., Nester, E.W. (1983) Sequences homologous to Agrobacterium rhizogenes T-DNA in the genomes of uninfected plants. Nature 301, 348–350

    Google Scholar 

  • White, F.F., Taylor, B.H., Huffmann, G.A., Gordon, M.P., Nester, E.W. (1985) Molecular and genetic analysis of the transferred DNA regions of the root-inducing plasmid of Agrobacterium rhizogenes. J. Bacteriol. 164, 33–44

    Google Scholar 

  • Willmitzer, L., Sanchez-Serrano, J., Buschfield, E., Schell, J. (1982) DNA from Agrobacterium rhizogenes is transferred to and expressed in axenic hairy root plant tissues. Mol. Gen. Genet. 186, 16–22

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ooms, G., Atkinson, J., Bossen, M.E. et al. TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro. Planta 168, 106–112 (1986). https://doi.org/10.1007/BF00407016

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00407016

Key words

Navigation