| 单词 | lycopene | 
| 释义 | lycopenen. Chemistry.   A polyunsaturated hydrocarbon, C40H56, which is a red carotenoid pigment present in tomatoes and many berries and fruits. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > 			[noun]		 > cyclic hydrocarbons > lycopene lycopin1903 lycopersicin1913 lycopene1935 1935    Jrnl. Biol. Chem. 112 424  				In an investigation of the plastid pigments of marsh dodder,..α- and β-carotenes, γ-carotene, lycopene, and rubixanthin have been isolated. 1950    Genetics 35 209  				Tomatoes which contain principally beta-carotene differ from those which contain mostly lycopene by a single incompletely dominant gene. 1972    T. W. Goodwin  & E. I. Mercer Introd. Plant Biochem. xi. 279  				The conversion of phytoene into coloured carotenoids involves a stepwise desaturation to neurosporene and lycopene which are then converted into the cyclic carotenoids. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). <  | 
	
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