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单词 spermatin
释义

spermatinn.

Forms: Also spermatine.
Etymology: < French spermatine, formed as spermatiferous adj. + -ine -in suffix1.Previous versions of the OED give the stress as: ˈspermatin.
Chemistry.
An albuminic constituent of the spermatic fluid.
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the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > sperm > constituent of spermatic fluid
spermatin1836
1836–9 Todd's Cycl. Anat. & Physiol. II. 458/2 In the spermatic fluid of the horse, Lassaigne has detected..Peculiar animal matter called spermatine.
1856 Orr's Circle of Sci., Pract. Chem. 317 The seminal principle (spermatine), is..nearly analogous to albuminous substances.
1873 C. H. Ralfe Outl. Physiol. Chem. 176 The peculiar albuminoid substance, spermatin, is probably a mixture of globulin and lecithin.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2022).
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n.1836
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