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Composição química e atividade anticolinesterásica de uma fração ativa do extra...
Carvalho,Rusbene Bruno Fonseca de; Almeida,Antonia Amanda Cardoso de; Freitas,Rivelilson Mendes de; Lima,Luciano Silva; David,Juceni PereiraThis paper describes the chemical composition and acetylcholinesterase inhibition of an active chromatographic fraction of the EtOAc extract of Citrus limon leaves. The composition of the active fraction presented a mixture of two coumarins, 5,8-dimethoxy-psoralen and 5,7- dimethoxycoumarin, identified by ¹H and ¹³C NMR data analysis, including DEPT, COSY, HMBC and HSQC experiments. It was also demonstrated tha...
Date: 2013
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Origin: Oasisbr