Synthetic organic hard capsule colouring agents: in vitro effect on human true and pseudo-cholinesterases.


Hard capsules are made of pure gelatin and small quantities of additives, including colouring agents permitted for use in food. In this study, the effects of three colouring agents (sunset yellow, quinoline yellow and erythrosine) on true and pseudo-cholinesterases (ChE) are assessed in erythrocytes and plasma, respectively. Results indicated that the… (More)
DOI: 10.1080/09674845.2002.11783662


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