Abstract

The objective of this study was to establish parameters of optimization of the factors such as solid/solvent ratio, stirring speed and extraction time in homogenizer-assisted extraction (HAE) of chlorophyll a, b and total from plantain epicarp (Musa paradisiaca L.) using the Box–Benhken design. The individual effect and the interactions of the process variables (solid/solvent ratio, stirring speed (revolutions per minute, rpm), and extraction time in HAE) on the chlorophyll a, b and total contents in the extract were studied. The optimization was carried out with a Derringer desirability function, and it was found that the optimal extraction conditions included a solid/solvent ratio of 0.025 g/mL, an stirring speed of 13,508 and 90 s of treatment with Ultra-turrax. The corresponding predicted values were 33.67 mg/100 g of chlorophyll a, 32.915 mg/100 g of chlorophyll b and 66.585 mg/100 g of total chlorophyll. Finally, the optimal conditions were experimentally verified, and it was established that extraction with an Ultra-Turrax treatment is more efficient than the conventional method (maceration).

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.