单词 | hydroxyproline |
释义 | > as lemmashydroxyproline hydroxyproline n. Brit. /hʌɪˌdrɒksɪˈprəʊliːn/ , U.S. /haɪˌdrɑksiˈproʊˌlin/ , /haɪˌdrɑksiˈproʊl(ə)n/ any of the monohydroxy derivatives, C5H9NO3, of proline; esp. 4-hydroxyproline, the lævorotatory form of which is a non-essential amino-acid (strictly, an imino-acid) that is an important constituent of collagen and elastin.ΚΠ 1905 Jrnl. Chem. Soc. 88 i. 545 (heading) Synthesis of hydroxypyrrolidinecarboxylic acids (hydroxyprolines). 1965 A. Meister Biochem. Amino Acids (ed. 2) I. i. 87 3-Hydroxyproline was first obtained from cattle Achilles' tendon collagen. 1967 New Scientist 24 Aug. 375/1 In fish from cold water the precise proportion of the imino-acid hydroxyproline in the important protein collagen..was lower than that in fish from warm water. < as lemmas |
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