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单词 chemoheterotrophy
释义

chemoheterotrophyn.

Brit. /ˌkiːmə(ʊ)ˈhɛt(ə)rəˌtrəʊfi/, /ˌkɛmə(ʊ)ˈhɛt(ə)rəˌtrəʊfi/, U.S. /ˌkimoʊˈhɛdərəˌtroʊfi/, /ˌkɛmoʊˈhɛdərəˌtroʊfi/
Origin: Formed within English, by compounding. Etymons: chemo- comb. form, heterotrophy n.
Etymology: < chemo- comb. form + heterotrophy n., after chemoheterotrophic adj. Compare German Chemoheterotrophie (see chemoheterotrophic adj.). Compare earlier chemoautotrophy n.
Biology.
A form of chemotrophic nutrition in which an organic substrate is required; spec. one in which simple organic molecules provide a source of carbon for biosynthesis. Cf. chemoautotrophy n.Cf. note at chemoorganotrophy n.
ΘΚΠ
the world > life > biology > balance of nature > organisms in relation to habitat > [noun] > conditions of
plasticity1858
modification1875
tolerance1898
autotrophy1900
heterotrophism1900
sympatry1904
heterotrophy1930
zootrophy1930
chemoautotrophism1943
chemolithotrophy1947
chemoorganotrophy1947
chemotrophy1947
chemoautotrophy1949
prototrophy1949
auxotrophy1953
photoautotrophy1961
photoheterotrophy1961
opportunism1967
chemoheterotrophy1972
chemolithoautotrophy1976
psychrotolerance1977
1972 Arch. Microbiol. 87 93 (title) Photoheterotrophy and chemoheterotrophy among unicellular blue-green algae.
1977 New Phytologist 79 299 Utilization of an exogenous organic substrate in light or darkness is termed photoheterotrophy and chemoheterotrophy respectively.
1995 Palaios 10 309/2 Renalcis and Epiphyton were thus facultative autotrophs, resorting to photoheterotrophy or even chemoheterotrophy where occupying cavities.
This is a new entry (OED Third Edition, December 2008; most recently modified version published online March 2022).
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n.1972
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