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单词 peptotoxin
释义

peptotoxinn.

Brit. /ˌpɛptə(ʊ)ˈtɒksɪn/, U.S. /ˈpɛptoʊˌtɑks(ə)n/
Forms: 1800s peptotoxine, 1800s– peptotoxin.
Origin: Formed within English, by compounding; apparently modelled on a German lexical item. Etymons: peptone n., toxin n.
Etymology: < pepto- (in peptone n.) + toxin n., apparently after German Peptotoxin.The coinage of the German term is attributed to L. Brieger (1849–1909), German medical scientist (see quot. 1885), but his use of the word has not been traced.
Now disused.
A poisonous substance occurring in or derived from a peptone during digestion, peptonization, or putrefaction.
ΘΚΠ
the world > physical sensation > use of drugs and poison > poison > [noun] > poisonous protein, amine, or peptone
peptotoxin1885
toxalbumin1890
toxopeptone1896
toxamine1897
toxalbumose1902
1885 Science 16 Jan. 62/2 By digestion of albuminous bodies in gastric juice, he [sc. Dr. Brieger] obtained a toxic substance, to which he has given the name peptotoxin.
1899 T. C. Allbutt et al. Syst. Med. VIII. 65 Certain toxic bodies of the nature of pepto-toxines have been found in the urine by Ewald.
1913 Science 26 Sept. 454/2 Sixty-five degrees centigrade for thirty minutes apparently had no effect on the peptotoxin.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
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n.1885
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