photoorganotrophyn.

Brit.

/ˌfəʊtəʊɔːɡəˈnɒtrəfi/, U.S.

/ˈˌfoʊdoʊˌɔrɡəˈnɑtrəfi/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, organo- comb. form, -trophy comb. form.

Etymology: < photo- comb. form + organo- comb. form + -trophy comb. form. Compare photolithotrophy n.

Biology.

A form of phototrophic nutrition, characteristic of certain microorganisms, in which one or more of a variety of organic compounds are oxidized in the course of photosynthesis. Opposed to photolithotrophy n.

ΘΚΠ

the world > plants > by nutrition or respiration > [noun] > photosynthesis > from organic or inorganic compounds

photolithotrophy1947

photoorganotrophy1947

1947 Cold Spring Harbor Symp. Quant. Biol. 11 302 The following terminology is hereby proposed to characterize nutritional types [of microorganism]... A. Phototrophy. Energy chiefly provided by photochemical reaction. 1. Photolithotrophy. Growth dependent on exogenous inorganic H-donors. 2. Photoorganotrophy. Growth dependent on exogenous organic H-donors. B. Chemotrophy. Energy provided entirely by dark chemical reaction.

1961 Ecology 42 385/2 Photoheterotrophy (or photo-organotrophy) may be accomplished by certain soil algae in their natural environment.

1991 Arch. Microbiol. 155 334/2 Photoorganotrophy with various organic compounds as carbon sources is the preferred mode of growth.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoorganotrophy
释义	photoorganotrophyn. Brit. /ˌfəʊtəʊɔːɡəˈnɒtrəfi/, U.S. /ˈˌfoʊdoʊˌɔrɡəˈnɑtrəfi/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, organo- comb. form, -trophy comb. form. Etymology: < photo- comb. form + organo- comb. form + -trophy comb. form. Compare photolithotrophy n. Biology. A form of phototrophic nutrition, characteristic of certain microorganisms, in which one or more of a variety of organic compounds are oxidized in the course of photosynthesis. Opposed to photolithotrophy n. ΘΚΠ the world > plants > by nutrition or respiration > [noun] > photosynthesis > from organic or inorganic compounds photolithotrophy1947 photoorganotrophy1947 1947 Cold Spring Harbor Symp. Quant. Biol. 11 302 The following terminology is hereby proposed to characterize nutritional types [of microorganism]... A. Phototrophy. Energy chiefly provided by photochemical reaction. 1. Photolithotrophy. Growth dependent on exogenous inorganic H-donors. 2. Photoorganotrophy. Growth dependent on exogenous organic H-donors. B. Chemotrophy. Energy provided entirely by dark chemical reaction. 1961 Ecology 42 385/2 Photoheterotrophy (or photo-organotrophy) may be accomplished by certain soil algae in their natural environment. 1991 Arch. Microbiol. 155 334/2 Photoorganotrophy with various organic compounds as carbon sources is the preferred mode of growth. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1947
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