Skip to main content
Log in

Effect of the secondary structure of poly-L-lysine on the adsorption at the water/dodecane interface

  • Original Contribution
  • Published:
Colloid and Polymer Science Aims and scope Submit manuscript

Abstract

The adsorption of poly-L-lysine of different conformation (α-helix, β-sheet and random coil) at the water/dodecane interface has been studied by interfacial tension measurements using the drop volume method. The experimental adsorption isotherms provide information about a critical aggregation concentration, the maximum interfacial tension depressionΔγmax and the minimum area A occupied by adsorbed molecules at the interface. Differences inΔγmax exist between α-helix and β-sheet and, moreover, in the area values between random-coil on the one side and α-helix and β-sheet on the other hand.

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

References

  1. Davidson B, Fasman GD (1967) Biochemistry 6:1616

    Google Scholar 

  2. Malcolm BR (1973) Prog Surf Membr Sci 7:183

    Google Scholar 

  3. Gabrielli G, Baglioni P (1981) J Colloid Interface Sci 83:221

    Google Scholar 

  4. Lavigne P, Tancrede P, Lamarche F, Max J-J (1992) Langmuir 8:1988

    Google Scholar 

  5. Graham DE, Phillips MC (1979) J Colloid Interface Sci 70:427

    Google Scholar 

  6. Greenfield N, Davidson B, Fasman GD (1967) Biochemistry 6:1630

    Google Scholar 

  7. Greenfield N, Fasman GD (1969) Biochemistry 8:4108

    Google Scholar 

  8. Miller R, Schano K-H (1990) Tenside Detergents 27:238

    Google Scholar 

  9. Miller R, Hoffmann A, Hartmann R, Schano K-H, Halbig A (1992) Advanced Materials 4:370

    Google Scholar 

  10. Johnson RE, Dettre RH (1966) J Colloid Interface Sci 21:610

    Google Scholar 

  11. Miller R, Lunkenheimer K (1983) Colloid Polymer Sci 261:585

    Google Scholar 

  12. Joos P (1975) Biochim Biophys Acta 375:1

    Google Scholar 

  13. Suttiprasit P, Krisdahasima V, McGuire J (1992) J Colloid Interface Sci 154:316

    Google Scholar 

  14. Vogler EA, Martin DA, Montgomery DB, Graper J, Sugg HW (1993) Langmuir 9:497

    Google Scholar 

  15. Cornell DG (1982) J Colloid Interface Sci 88:536

    Google Scholar 

  16. Stryer L (1988) Biochemistry, WH Freeman Publishing House, New York

    Google Scholar 

  17. MacRitchie F (1986) Advances in Colloid Interface Sci 25:341

    Google Scholar 

  18. Norde W, Favier JP (1992) Colloids Surfaces 64:87

    Google Scholar 

  19. Enser M, Bloomberg GB, Brock C, Clark DC (1990) Int J Biol Macromol 12:118

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hermel, H., Miller, R. Effect of the secondary structure of poly-L-lysine on the adsorption at the water/dodecane interface. Colloid Polym Sci 273, 387–391 (1995). https://doi.org/10.1007/BF00652354

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00652354

Key words

Navigation