Perseorangin: A natural pigment from avocado (Persea americana) seed

Emmanuel Hatzakis,Eugene P. Mazzola,Rachel M. Shegog,Gregory R. Ziegler,Joshua D. Lambert

Food Chemistry（2019）

引用 31|浏览43

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摘要

•A pigment, named perseorangin, was isolated in a colored avocado seed extract.•The compound is the result of a PPO-dependent reaction and contains a benzotropone moiety.•The isolation and characterization of the colorant was conducted using LC–MS, IR and NMR.

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关键词

1D NMR,2D NMR,ATR-FTIR,CASE,DMSO,DOSY,ESI,FID,1H–1H-gCOSY,1H–13C HMBC,HSQC-DEPT,H–H-TOCSY,HPLC,LC–MS,IR,MM2,PPO

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