34 results about "Carthamus yellow" patented technology

The present invention relates to a preparation method of carthamus extract. Said method includes the following steps: soaking carthamus flower in warm water to obtain extract A; concentrating the extract A to obtain concerrtrate, separating said concentrate by means of macroporous adsorbing resin, then successively using water and alcohol to make elution, collecting eluted portion by using alcohol, reeovering eluent until the alcohol content is below 25% so as to obtain eluent B; using ceramic membrane to make ultrafiltration so as to obtain ultrafiltrate C; decompressing ultrafiltrate, recovering solvent to obtain heavy paste, drying so as to obtain the invented product. Said extract is characterized by that total carthamus yellow content is greater than 80%, hydroxyl carthamus yellow A content is greater than 20% and kaempferol-3-0-rutinoside content is greater than 0.6%.

This invention provides safflower uranidin prepd. from the Chinese herb medicine-safflower which isu sed for promoting blood circulation and removing blood disturbance, and the prepn. method and usage therefor. Said safflower uranidin is tested by high efficiency liquid phase chromatography with its content of 70-99.6%. It can be used for treating and preventing various kinds of diseases, such as cardiovascular disease, cerebrovascular disease and other blood circulation disturbance disease.

The present invention provides a carthamus yellow dripping pills preparation. It contains carthamus yellow and at least one matrix selected from polyethylene glycol, gelatin, stearic acid, polyvinylpyrrolidone and glyceryl monostearate. The weight ratio of the carthamus yellow and the described matrix is 1-10:20-40. Said carthamus yellow dripping pills can be used for preventing and curing angiocardiopathy and cerebrovascular disease.

The invention discloses a preparation method of a flos carthami essence capsule, and belongs to the technical field of plant extracts. The method comprises the following steps: (1) extracting carthamin yellow; (2) embedding the carthamin yellow; (3) extracting a safflower oil crude product; (4) refining and embedding the safflower oil; (5) extracting 5-hydroxytryptamine; and (6) preparing the capsule. The flos carthami essence capsule prepared by the preparation method of the flos carthami essence capsule disclosed by the invention is relatively high in content of carthamin yellow, unsaturated fatty acid and 5-hydroxytryptamine; according to the preparation method, the oxidation speed of the carthamin yellow, the unsaturated fatty acid and the 5-hydroxytryptamine can be obviously delayed; the medicine activity can be kept for a long period of time; and storage and marketing are facilitated.

The invention discloses a quality detection method related to a Ruyi Zhenbao preparation. The method comprises a qualitative identification method for banksia rose, dalbergia wood, clove, long pepper, safflower, cassia seeds and gallic acid and a content determination method for safflower yellow A in safflower, piperine in long pepper and cholic acid in bezoar. According to tests and research, when a sample is tested by using the identification method in the quality detection method provided in the invention, spots appear at positions on a chromatogram of the tested sample corresponding to positions where spots with same colors appear on a chromatogram of a contrast sample; negative controls produce no interference; the identification method is simple, feasible and remarkably characteristic. When the content determination method in the invention is used for determining the content of hydroxysafflower yellow A, piperine and cholic acid in the Ruyi Zhenbao preparation, it is proved thata good linear relation is obtained, that accuracy of tests of a recovery rate is high, that very good repeatability and stability are achieved and that accurate and strict control of quality of the the Ruyi Zhenbao preparation can be realized.

The invention provides a safflower yellow pigment, a preparation method and a dyeing method thereof. The preparation method of the safflower yellow pigment comprises the following steps: soaking the safflower in water, squeezing the safflower and collecting the yellow pigment liquid, wherein the temperature of the water is below 50°C. The safflower yellow pigment of the invention can be extracted from safflower, and the preparation process of the safflower yellow pigment is green and pollution-free, which is beneficial to environmental protection and health, and will not damage the safflower yellow pigment. Furthermore, the safflower yellow pigment of the present invention is easy to operate, environmentally friendly and harmless when dyeing; it is especially suitable for dyeing wool fibers.