Accordingly, the thesis includes the following chapters:
Chapter 1: Introduction to the study of supercritical CO2 extraction of polyphenols from green gold comb (callisia fragrans).
Chapter 2: Overview of the study subjects , targeted research, research content and research methods.
Chapter 4: The experiment.
Extraction extracts from the leaves of the yellow comb methods: Soxhlet (using ethyl acetate solvent) and supercritical CO2 (with and without using the solvent ethanol).
Analysis and comparison of components: total polyphenols, flavonoids, total, active antioxidant, quercetin and kaemferol concentrations of extracts obtained from the two methods above.
Chapter 5: Results and discussion.
The preliminary results preliminary survey of the affected equipment operating parameters of supercritical CO2 extraction to high quality leaf extract gold strategy.
The results of analysis and comparison of components: total polyphenols, flavonoids, total, active antioxidant, quercetin and kaemferol content of leaf extracts gold comb with two methods mentioned.
Chapter 6: Conclusions and recommendations.
đang được dịch, vui lòng đợi..
