**Acknowledgements**

The author acknowledges financial support from the Portuguese Foundation for Science and Technology: PTDC/QEQ-MED/1890/2014, within Project 3599 – to Promote Scientific Production and Technological Development as well as the formation of thematic networks (3599-PPCDT) – jointly co-financed by the European Regional Development Fund (FEDER), through the partnership agreement Portugal2020—Regional Operation Program CENTRO2020, under the project CENTRO- 01-0145-FEDER-023631 SoSValor: Sustainable Solutions for the Valorization of Plant Natural Products and Industrial Waste.
