| abstract |
The invention relates to artemisia annua essential oil, white tea essential oil and their compositions with anti-inflammatory effect. Described Artemisia annua essential oil is prepared by the following method: collect fresh Artemisia annua sprouts, get leaves, dry, cut into pieces, start distillation after soaking, and the ratio of material to liquid is 1:(0.5-2), and the distillation time is 60-90min . The white tea essential oil is prepared by the following method: collecting fresh white tea buds, withering to a weight loss rate of 40%-60% under the conditions of a temperature of 30-35° C. and a humidity of 50%-60% in a backlit room, drying, and superheating. Critical CO 2 fluid extraction. The present invention further analyzes the components of the obtained essential oil by GC-MS, and based on the macrophage inflammation model and the xylene-induced acute ear swelling model in mice, it is confirmed that the artemisia annua essential oil, white tea essential oil and their compositions have significant Anti-inflammatory activity, can be used to prepare anti-inflammatory drugs or soothing and calming cosmetics. |