5 results about "Vitex negundo" patented technology

The invention relates to the technical field of traditional Chinese medicine compositions, and particularly discloses a Yao bath lotion for diminishing inflammation and relieving itching and a preparation method thereof.The Yao bath lotion is composed of a traditional Chinese medicine raw material extracting solution, auxiliary materials and water, and the traditional Chinese medicine raw material extracting solution is prepared from traditional Chinese medicine raw materials; the traditional Chinese medicine raw materials comprise ovateleaf holly bark, pogostemon cablin, lemongrass, cinnamomum camphora, semiliquidambar cathayensis, folium artemisiae argyi, vitex negundo, rhizoma acori graminei, alpinia pumila, poria peel, tuber fleeceflower stem, caulis spatholobi, uncaria rhynchophylla, liquidambar formosana hance, cortex albiziae, rock bean vine and cardamom. The preparation method comprises the following steps: S1, carrying out water extraction on part of the traditional Chinese medicine raw materials, and filtering and concentrating to obtain a water extraction concentrated solution; s2, carrying out ethanol reflux extraction on the residual traditional Chinese medicine raw materials, filtering to recover ethanol, and concentrating to obtain an ethanol extraction concentrated solution; s3, the two concentrated solutions are mixed, auxiliary materials are added for dissolution, the water amount is adjusted, then homogenization and filtration are conducted, and the Yao bath lotion is obtained.The Yao bath lotion has the advantages that active ingredients are enriched through water extraction and alcohol extraction, volatile oil and fat-soluble and water-soluble ingredients are in synergistic effect, itching and inflammation are quickly relieved, and skin inflammation and pruritus symptoms are effectively relieved.

The application discloses a method for preparing disease-preventing medium-element water-soluble fertilizer by using Chinese herbal medicine extract, and belongs to the technical field of water-soluble fertilizer. The method comprises the following steps: mixing calcium nitrate (tetrahydrate), anhydrous calcium chloride, magnesium sulfate heptahydrate, magnesium nitrate hexahydrate, anhydrous potassium sulfate, boric acid, white carbon black, citric acid, polyvinyl pyrrolidone and Chinese herbal medicine extract mixture, adding into water and stirring uniformly, discharging and packaging, and the disease-preventing medium-element water-soluble fertilizer is obtained; the Chinese herbal medicine extract mixture is prepared by using Ailanthus altissima swingle fresh leaves, broken powder of Vitex negundo seed, Kigelia japonica flower, dry root of Stemona sessilifolia and Periwinkle whole grass, water extraction, and freeze-drying; by compounding Ailanthus altissima, Vitex negundo, Kigelia japonica, Stemona sessilifolia and Periwinkle five kinds of Chinese herbal medicine extract, multi-target point synergistic inhibition of bacteria is formed, meanwhile, medium-element nutrient supply is met, and the integration of nourishment supply and disease prevention is realized.

The invention discloses a natural plant extract-based anoectochilus formosanus open tissue culture efficient bacteriostatic agent, and relates to the technical field of plant tissue culture, and the natural plant extract-based anoectochilus formosanus open tissue culture efficient bacteriostatic agent is prepared from the following plants: 20-40 g of silphium perfoliatum, 20-40 g of paris polyphylla, 20-40 g of vitex negundo, 15-30 g of cortex fraxini, 10-20 g of calyx seu hedysari, 10-20 g of ginkgo nut, 30-50 g of waste sweet water, and a proper amount of EM microbial agent. The bacteriostatic agent has a bacteriostatic effect on leaf spot bacteria, botrytis cinerea and root rot fungi; the bacteriostatic agent can be used for preventing and treating related plant diseases in the agricultural field, has the advantages of low dosage, safety, effectiveness, nature, low irritation and the like, can reduce the use of chemical pesticides, ensures the quality safety of agricultural products, and meets the development requirements of green agriculture.

The invention relates to the technical field of vegetable oil processing, and particularly discloses a vitex tea oil preparation method which comprises the following steps: S1, raw material pretreatment: selecting mature vitex seeds, and sequentially cleaning, drying and crushing; s2, low-temperature cold pressing: pressing the pretreated vitex negundo seeds for 1-2 hours under the conditions that the temperature is 30-45 DEG C and the pressure is 15-25 MPa, and collecting cold-pressed crude oil; s3, centrifugal filtration: centrifuging the cold-pressed crude oil for 15-25 minutes under the conditions that the rotating speed is 3000-4000 rpm and the temperature is 35-45 DEG C, so as to obtain clarified crude oil; s4, enzymolysis degumming: adding phospholipase into the clarified crude oil, carrying out enzymolysis for 2-3 hours under the conditions that the temperature is 45-55 DEG C and the pH is 5.5-6.5, and carrying out centrifugal degumming after enzyme deactivation, so as to obtain degummed oil; s5, low-temperature refining: sequentially carrying out deacidification, decoloration and deodorization treatment on the degummed oil to obtain refined oil; s6, antioxidant treatment: adding a natural antioxidant into the refined oil, mixing and filtering to obtain refined vitex negundo tea oil; and S7, sterilizing and packaging: carrying out ultrahigh-temperature instantaneous sterilization on the refined vitex tea oil, and then carrying out sterile packaging, so as to obtain the finished product vitex tea oil.

The invention relates to a composition with a whitening effect and application thereof, and belongs to the technical field of cosmetics. The composition with the whitening effect is prepared from the following components in parts by mass: 1 to 3 parts of phenylethyl resorcinol, 0.1 to 0.5 part of hexapeptide-2, 0.1 to 0.3 part of compound PDRN and 2 to 4 parts of nicotinamide, wherein the compound PDRN is prepared from negundo chastetree leaf PDRN, glycyrrhiza glabra PDRN and desert rose PDRN in a mass ratio of 1 to (1 to 3) to (2 to 4). The composition with the whitening effect has a remarkable effect of inhibiting tyrosinase, and is mild, non-irritant and wide in applicability.