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单词 axenic
释义

axenicadj.

/eɪˈzɛnɪk/
Etymology: < a- prefix6 (Greek ἀ- privative) + ξενικός alien, strange.
Biology.
(See quot. 1942.)
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the world > life > biology > balance of nature > relationships of organisms > [adjective] > autonomy
autonomous1838
autotrophic1893
axenic1942
1942 Baker & Ferguson in Proc. Soc. Exper. Biol. & Med. 51 116/1 The adjective axenic is introduced to denote a living organism that is free from all other demonstrable organisms... An axenic organism, as here defined, is a species free from any life apart from that produced by its own protoplasm.
1955 Proc. Helminthological Soc. Washington 22 49 A number of soil-dwelling nematodes, particularly of the genus Rhabditis, have been cultured under axenic conditions.
This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2021).
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adj.1942
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