Bioassay for, and Characterization of, Activators and Inhibitors of the Feeding Response

  • Howard M. Lenhoff
  • Wyrta Heagy
  • Jean Danner


To describe conditions of the bioassay and the means for quantifying the potency of activators and inhibitors of the feeding response.


Competitive Inhibitor Mouth Opening Feeding Response Competitive Inhibitor Assay Histidine Buffer 
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  1. Ewer, R. F. 1947. On the function and mode of action of nemotocysts of Hydra. Proc. Zool. Soc. London 117: 365–376.CrossRefGoogle Scholar
  2. Heagy, W. 1977. Glutathione Receptor of Hydra: Structure-Activity Relationship. Doctoral dissertation, University of California, Irvine.Google Scholar
  3. Lenhoff, H. M. 1961. Activation of the feeding reflex in Hydra littoralis. i. Role played by reduced glutathione and quantitative assay of the feeding reflex. 45: 331–344.Google Scholar
  4. Lenhoff, H. M. 1965, Some physiochemical aspects of the macro-and micro-environments surrounding hydra during activation of their feeding behavior, Amer Zool. 5:515–524Google Scholar
  5. Lenhoff, H. M. 1969. pH profile of a peptide receptor. Comp. Biochem, Phvsiol. 28: 571–586.Google Scholar
  6. Lenhoff, H. M. 1981. Biology and physical chemistry of feeding response of hydra. In: Biochemistry of Taste and Olfaction ( R. H. Cagan and M. R Kare, eds.), Academic Press, New York, pp. 475–497.CrossRefGoogle Scholar
  7. Lenhoff, H. M., and Bovaird, J. 1961. Action of glutamic acid and glutathione analogues on the hydra Outathione-receptor. Nature (London) 189: 486–487.CrossRefGoogle Scholar
  8. Lenhoff, H. M., Kosower, E. M., and Kosower, N. S. 1969, Hydra as a biological amplifier for testing the thiol agent azoester. Nature (London) 224: 717–718.CrossRefGoogle Scholar
  9. Loomis, W. F. 1955. Glutathione control of the specific feeding reactions,dra. Ann. N.Y. Acad. Sci. 62: 209–228.CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 1983

Authors and Affiliations

  • Howard M. Lenhoff
    • 1
  • Wyrta Heagy
    • 2
  • Jean Danner
    • 3
  1. 1.Department of Developmental and Cell BiologyUniversity of CaliforniaIrvineUSA
  2. 2.Department of MicrobiologyUniversity of MassachusettsAmherstUSA
  3. 3.Biochemistry SectionNIOSHMorgantownUSA

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