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Urea tolerance as a molecular adaptation of elasmobranch hemoglobins.

Publication ,  Journal Article
Bonaventura, J; Bonaventura, C; Sullivan, B
Published in: Science (New York, N.Y.)
October 1974

Urea is maintained at moderately high concentrations in the blood and tissues of marine elasmobranchs. Functional properties of the hemoglobins fromn several elasmobranch species are unaffected by urea concentrations as high as 5 molar. This in. sensitivity to urea, which is not observed with human hemoglobin, is accompanied by an increased sensitivity to sodium chloride.

Duke Scholars

Published In

Science (New York, N.Y.)

DOI

EISSN

1095-9203

ISSN

0036-8075

Publication Date

October 1974

Volume

186

Issue

4158

Start / End Page

57 / 59

Related Subject Headings

  • Urea
  • Stimulation, Chemical
  • Sodium Chloride
  • Sharks
  • Seawater
  • Partial Pressure
  • Oxyhemoglobins
  • Oxygen
  • Hydrogen-Ion Concentration
  • Hemoglobins
 

Citation

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Bonaventura, J., Bonaventura, C., & Sullivan, B. (1974). Urea tolerance as a molecular adaptation of elasmobranch hemoglobins. Science (New York, N.Y.), 186(4158), 57–59. https://doi.org/10.1126/science.186.4158.57
Bonaventura, J., C. Bonaventura, and B. Sullivan. “Urea tolerance as a molecular adaptation of elasmobranch hemoglobins.Science (New York, N.Y.) 186, no. 4158 (October 1974): 57–59. https://doi.org/10.1126/science.186.4158.57.
Bonaventura J, Bonaventura C, Sullivan B. Urea tolerance as a molecular adaptation of elasmobranch hemoglobins. Science (New York, NY). 1974 Oct;186(4158):57–9.
Bonaventura, J., et al. “Urea tolerance as a molecular adaptation of elasmobranch hemoglobins.Science (New York, N.Y.), vol. 186, no. 4158, Oct. 1974, pp. 57–59. Epmc, doi:10.1126/science.186.4158.57.
Bonaventura J, Bonaventura C, Sullivan B. Urea tolerance as a molecular adaptation of elasmobranch hemoglobins. Science (New York, NY). 1974 Oct;186(4158):57–59.
Journal cover image

Published In

Science (New York, N.Y.)

DOI

EISSN

1095-9203

ISSN

0036-8075

Publication Date

October 1974

Volume

186

Issue

4158

Start / End Page

57 / 59

Related Subject Headings

  • Urea
  • Stimulation, Chemical
  • Sodium Chloride
  • Sharks
  • Seawater
  • Partial Pressure
  • Oxyhemoglobins
  • Oxygen
  • Hydrogen-Ion Concentration
  • Hemoglobins