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单词 salmine
释义

salminen.

/ˈsalmiːn/
Forms: Also salmin /ˈsælmɪn/.
Etymology: < German salmin (A. Kossel 1896, in Zeitschr. f. Physiol. Chem. XXII. 180), < Latin salm-o salmon: see -ine suffix5.
Biochemistry.
A protein, one of the protamines, isolated from the sperm of the salmon and related species.
ΚΠ
1896 Jrnl. Chem. Soc. 70 i. 582 The sulphate [of the protamine] from salmon sperm has the formula C16H31N9O3, H2SO4. That from sturgeon sperm has rather different solubilities in sodium chloride solutions, and the names salmine and sturine are suggested by [sic] the two protamines.
1926 H. G. Rule tr. J. Schmidt Org. Chem. 729 The individual protamines are named after the fish from whose testicles they are obtained, e.g. salmine from salmon, sturine from sturgeon.
1949 Proc. Soc. Exper. Biol. & Med. 70 494/1 Salmin, an acid hydrolysis, was shown to yield arginine, proline, serine, valine, alanine, and isoleucine.
1963 F. Haurowitz Chem. & Function Proteins (ed. 2) ii. 18 Heterogeneities have also been discovered..in the protamines clupein and salmine of fish sperm.
This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2020).
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