CO2 supercritical extraction technology has emerged as a crucial method for extracting bioactive components from herbal medicines. This environmentally friendly approach effectively preserves the integrity of active ingredients while improving extraction efficiency.
Using CO2 in its supercritical state allows for adjustable solubility, enabling selective extraction of desired components. This method minimizes thermal degradation and enhances the stability of heat-sensitive compounds.
In a study on ginseng, researchers utilized CO2 supercritical extraction to obtain ginsenosides. The results indicated that under specific conditions (25 MPa, 50°C), extraction efficiency reached 85%, surpassing traditional methods. This demonstrates the potential of CO2 extraction in maximizing yields while maintaining bioactivity.
Experimental findings showed that processing 100 grams of ginseng resulted in 12 grams of ginsenosides using CO2 extraction, compared to just 4 grams with conventional methods. This highlights the significant advantages of CO2 supercritical extraction.
As the demand for natural health products increases, CO2 supercritical extraction technology is expected to play a pivotal role in the modern herbal medicine industry, promoting the development of high-quality extra