polyenoicadj.

Brit.

/ˌpɒlɪiːˈnəʊɪk/, U.S.

/ˈˌpɑliˌiˈnoʊɪk/

Origin: Formed within English, by compounding. Etymons: polyene n., -oic comb. form.

Etymology: < polyene n. + -oic comb. form. Compare earlier polyenic adj. at polyene n. Derivatives.

Chemistry.

Designating fatty acids which are polyenes.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic compounds > [adjective] > other organic compounds > of or relating to polyene

polyethenoid1935

polyenic1939

polyenoic1949

1949 Arch. Biochem. 20 333 Table II shows the composition of the various tissue fatty acids with respect to dienoic, trienoic, and polyenoic fatty acids.

1964 Oceanogr. & Marine Biol. 2 181 Gas-liquid chromatography revealed so little polyenoic C₁₈ acids that the mean unsaturation could generally only be expressed as monethenoid.

1992 C. A. Smith & E. J. Wood Biosynthesis viii. 162 Using a combination of desaturation and elongation it is possible to build up four families of polyenoic fatty acids.

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

单词	polyenoic
释义	polyenoicadj. Brit. /ˌpɒlɪiːˈnəʊɪk/, U.S. /ˈˌpɑliˌiˈnoʊɪk/ Origin: Formed within English, by compounding. Etymons: polyene n., -oic comb. form. Etymology: < polyene n. + -oic comb. form. Compare earlier polyenic adj. at polyene n. Derivatives. Chemistry. Designating fatty acids which are polyenes. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [adjective] > other organic compounds > of or relating to polyene polyethenoid1935 polyenic1939 polyenoic1949 1949 Arch. Biochem. 20 333 Table II shows the composition of the various tissue fatty acids with respect to dienoic, trienoic, and polyenoic fatty acids. 1964 Oceanogr. & Marine Biol. 2 181 Gas-liquid chromatography revealed so little polyenoic C₁₈ acids that the mean unsaturation could generally only be expressed as monethenoid. 1992 C. A. Smith & E. J. Wood Biosynthesis viii. 162 Using a combination of desaturation and elongation it is possible to build up four families of polyenoic fatty acids. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1949
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