Phenolic profile in the quality control of walnut ( Juglans regia L . ) leaves

@inproceedings{Amaral2004PhenolicPI,
  title={Phenolic profile in the quality control of walnut ( Juglans regia L . ) leaves},
  author={Joana S. Amaral and Rosa Maria Seabra and Paula B Andrade and Alcides H Pereira and Federico Ferreres},
  year={2004}
}
Qualitative and quantitative determinations of phenolic compounds were carried out on walnut leaves samples from six different cultivars, with the same agricultural, geographical and climatic conditions. The evolution of major phenolic compounds amounts was monitored fromMay to September. Two extractive procedures were assayed and best results were obtained using acidified water and a solid phase extraction column purification step. Qualitative analysis was performed by HPLC-DAD/MS and, in all… CONTINUE READING