4 results about "Dracocephalum" patented technology

The application provides an eye Tibetan medicine composition, a preparation and a preparation method and application thereof, and relates to the technical field of dry eye. The eye Tibetan medicine composition contains 80-120 parts by weight of berberis bark extract and 80-120 parts by weight of Qinghai dracocephalum extract. The eye preparation is prepared by mixing the eye Tibetan medicine composition and a solvent. The eye preparation can repair ocular surface tissue damage caused by dry eye and restore the normal secretion function of lacrimal glands.

The present application relates to the technical field of separation and purification of Schizonepeta tenuifolia Briq, and relates to a biphenyl compound in Schizonepeta tenuifolia Briq, a preparation method thereof and application of the biphenyl compound as an anti-inflammatory drug. The biphenyl compound in Schizonepeta tenuifolia Briq is obtained by the following steps: soaking Schizonepeta tenuifolia Briq, heating and reflux extraction, recovering and concentrating under reduced pressure, obtaining total extract of Schizonepeta tenuifolia Briq, extracting and concentrating with petroleum ether, dichloromethane and ethyl acetate, obtaining a dichloromethane part extract, gradient elution separation of the dichloromethane part extract, gradient elution separation of the fourth fraction of the obtained eight fractions, gradient elution separation of the third fraction of the obtained six fractions, gradient elution separation of the fifth fraction of the obtained eight fractions, purification and separation of the eluate, and collection of the eluate, and the biphenyl compound in Schizonepeta tenuifolia Briq is obtained at 16.4 minutes. The present application discloses the biphenyl compound in Schizonepeta tenuifolia Briq for the first time, and in vitro anti-inflammatory pharmacodynamic experiments are carried out, which prove that the biphenyl compound has a certain inhibitory effect on RAW264.7 cells and can be applied to preparation of anti-inflammatory drugs.

The invention discloses a dragon's blood extract composition with whitening, soothing and anti-aging effects as well as a preparation method and application thereof, and belongs to the technical field of preparation of raw materials of daily necessities. The preparation method comprises the following steps: by taking dried dracocephalum dracocephalum as a raw material, crushing and sieving the dracocephalum dracocephalum, performing two-stage solid-state fermentation on the dracocephalum dracocephalum and a compound bacteria solution prepared from aspergillus niger, bacillus subtilis and saccharomycopsis fibuligera according to a specific volume ratio, performing ultrasonic-assisted ethanol extraction, performing vacuum concentration, and compounding cosmetic acceptable auxiliary materials, thereby obtaining the composition. The composition significantly enriches dracorhodin and other active components through the synergistic effect of compound bacteria, has excellent tyrosinase inhibitory activity, inflammatory factor inhibitory ability and free radical scavenging ability, has the effects of whitening, anti-inflammatory soothing and anti-aging, can be widely applied to preparation of various skin care products, is stable and controllable in process, and is suitable for large-scale production.

The invention provides a soothing and repairing composition and application thereof, and relates to the technical field of cosmetics. The soothing and repairing composition is prepared from flat-core wood oil, a citrus fruit extract, a spirulina maxima extract and a dracocephalum dracocephalum extract. The composition obtained by compounding the extracts through multiple experimental researches has excellent soothing and repairing effects, is mild and non-irritant, and has a good popularization and application prospect.