38 results about "Curcuma longa extract" patented technology

Formulations and uses of extracts of Curcuma longa L. plants for safe use topically, orally, rectally, or vaginally, for example, are provided. A sunscreen containing an extract of Curcuma longa L. is provided, the sunscreen having an absorption that spans the UVA and UVB ranges in a manner that meets updated FDA recommendations without requiring the addition of titanium dioxide. A process of producing the extract is also provided, using an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The extraction process also produces a significantly higher yield from a single extraction than the state-of-the-art. Liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.

The invention in particular relates to a composition with the weight losing and blood fat reducing effects as well as a preparation method and applications of the composition. The composition is prepared from the following raw materials in parts by weight: 25-65 parts of tea polyphenol, 15-50 parts of rhizoma curcumae longae extract, 1-30 parts of vine tea extract, 0.5-10 parts of cortex mori extract, and 0.5-10 parts of ramulus mori extract. For the composition, on one hand, the composition of the raw materials and the ratio among the raw materials are fully considered, so that the raw materials are matched with each other and act together under the specific ratio, and thus the effects of losing weight and reducing blood fat are exerted; on the other hand, the composition only comprises 5 raw materials, thus the composition is simple, and the cost is relatively low. In addition, the composition has the obvious weight losing and blood fat reducing effects, is small in toxic and side effect, and is high in safety.

The invention discloses a composition with a blood sugar lowering function, and a preparation method thereof. The composition is prepared from a mulberry bark extract product, a Polygonatum odoratum extract product, a Hippophae rhamnoides extract product, a Rhizoma curcumae longae extract product and chromium-rich yeast according to a certain weight ratio, and can be processed to prepare any common preparations, preferably an oral preparation. The composition has a blood sugar lowering function.

The invention discloses a Chinese medicinal effective fraction composition for treating depression, comprising Hypericum perforatum extract containing Hypericum perforatum total flavonoids as effective fraction, Curcuma longa extract containing curcumin as effective fraction, and Panax ginseng extract containing ginsenoside as effective fraction. The invention can utilize the compatibility of the ingredients to treat depression, take multi-link, multi-path, multi-target action in soothing the liver, relieving the depressed liver, and relieving mental stress. The composition may be in the medically acceptable solid oral preparation in dosage form of such as tablet, capsule (soft capsule or hard capsule) and granule. Pharmacological research on effective fractions extracted from the formulation shows that the medicine has specific inhibitory effect on multiple depression models.

The invention discloses a whitening and skin-care composition containing nidus collocaliae extract and a preparation method thereof as well as a whitening and skin-care product containing the composition. The whitening and skin-care composition containing the nidus collocaliae extract is characterized in that the whitening and skin-care composition contains the nidus collocaliae extract, apple extract, lavender extract, rhizoma curcumae longae extract, flos carthami extract, litchi extract and honey. According to the whitening and skin-care composition, various active components are compoundedso that the whitening and skin-care composition has the synergistic effect of whitening skin and can be used for inhibiting the activity of tyrosinase and the formation of melanin and whitening the skin.

The invention particularly relates to a composition with the effect of reducing blood fat and a preparation method and application thereof. The composition is prepared from, by weight, 23-47 parts of a hawthorn extract, 26-54 parts of tea polyphenol, 16-30 parts of a rhizoma curcumae longae extract and 11-23 parts of an ampelopsis grossedentata extract. On one hand, the components and the proportion of the raw materials are fully taken into account, and therefore the raw materials including the hawthorn extract, the tea polyphenol, the rhizoma curcumae longae extract and the ampelopsis grossedentata extract cooperate with one another and jointly play a role to achieve the effect of reducing the blood fat; on the other hand, the composition only contains four raw materials, therefore, the components are simple, and the cost is low.

The invention discloses a pure plant disinfectant, which is prepared from the following raw materials in percentage by mass: 0.5 to 1.0 part of aloe extract, 0.25 to 1.0 part of fructus gleditsiae extract, 0.1 to 0.3 part of radix sanguisorbae extract, 0.5 to 1.0 part of wikstroemia indica extract, 0.5 to 1.0 part of rhizoma curcumae longae extract, 0.5 to 1.0 part of rhizoma smilacis glabrae extract, 0.5 to 1.0 part of liquorice root extract, 0.5 to 1.0 part of cortex dictamni extract, 0.5 to 1.0 part of 1,3-butanediol, 0.5 to 1.0 part of PEG-40 hydrogenated castor oil, and the balance of small molecule deionized water. The invention also discloses a preparation method of the pure plant disinfectant. The preparation method comprises the following steps: S1, prefabricating the extract; s2, performing extration and fermentation; s3, compounding the components. Compared with an existing disinfectant, the disinfectant prepared from pure plant components is adopted, the disinfection and sterilization effects can be achieved through a spraying or soaking method, and the quantities of harmful components are extremely low; therefore, the disinfectant is suitable for disinfection, sterilization and fresh keeping of the surfaces of food such as melons, fruits and vegetables and can also be applied to disinfection of the surfaces of tableware and common objects.

The invention discloses a curcuma longa extract and a preparation method thereof. The preparation method comprises the following steps: (1) extraction: pulverizing a curcuma longa raw material, weighing the raw material, adding 80% ethanol, refluxing, stirring and extracting; (2) filtering: filtering with filter cloth; (3) concentration: concentrating the filtrate under reduced pressure until no solvent smell exists; (4) extraction: adding petroleum ether into a concentrated solution, and performing extraction; (5) crystallization: heating and dissolving mother liquor with 50% ethanol, and filtering to obtain a primary crystallization product; (6) recrystallization: adding 70% ethanol into the primary crystallization product, heating to dissolve, and filtering to obtain a secondary crystallization product; and (7) drying: performing forced air drying on the secondary crystallization product to obtain a finished product. According to the method, ethanol reflux extraction is adopted, themethod is safe, non-toxic and good in stability and repeatability, and the product has high content (the total curcumin content is larger than or equal to 97%). Besides, ethanol extraction and petroleum ether degreasing are adopted, and hydrous ethanol is used for crystallization twice, so that the yield can be increased, and the extraction period can be shortened.

The invention relates to the field of cosmetic additives, and provides an anti-wrinkle composition aiming at the problem of a poor effect of the existing anti-wrinkle products. The anti-wrinkle composition comprises the following components in parts by mass: 5-10 parts of radix ampelopsis extracts; 15-20 parts of radix ricini extracts; 10-15 parts of rhizoma curcumae longae extracts; and 8-12 parts of solvents. The invention discloses a preparation method of the anti-wrinkle composition, which includes uniformly stirring and mixing the components of the anti-wrinkle composition according to the mass part ratio to obtain the anti-wrinkle composition. The invention discloses an application of the anti-wrinkle composition, and the anti-wrinkle composition is added to skin care products. By adding the radix ampelopsis extracts, radix ricini extracts and rhizoma curcumae longae extracts to cooperate with each other, the composition is beneficial to promoting the absorption of effective components in the anti-wrinkle composition by a human body, so that the anti-wrinkle effect is faster and better.

The invention belongs to the field of traditional Chinese medicines, and discloses a composition for reducing blood sugar as well as a preparation method and an application thereof. The composition for reducing blood sugar is mainly prepared from the following raw materials: cortex mori, a curcuma longa extract, yeast, rhizoma anemarrhenae, fructus corni and radix puerariae. Further, the raw material of the composition for reducing blood sugar also comprises folium mori and/or cortex cinnamomi. According to the composition, on the basis of the raw materials of the cortex mori, curcuma longa extract, yeast and rhizoma anemarrhenae, fructus corni and radix puerariae are introduced, so that the prepared composition has an obvious blood sugar reducing effect; and raw material folium mori and/or cortex cinnamomi are/is introduced, so that the blood sugar reducing effect of the composition can be further improved, the composition can be orally taken by a patient without injection, is very convenient, has greatly smaller side effects and is low in price, and the patient suffering from common diabetes can obtain good treatment.

The invention discloses a silver ion disinfectant for killing HPV (human papillomavirus), bacteria and other viruses and a preparation method of the silver ion disinfectant. The silver ion disinfectant is prepared from the following raw materials: 0.9-1.2 g of cranberry extract: 0.09-0.12%, 0.09-0.12 g of radix sophorae flavescentis extract: 0.09-0.12%, 0.09-0.12 g of rhizoma curcumae longae extract: 0.09-0.12%, and 0.18-0.24 percent of radix astragali seu hedysari extract: 0.18-0.24%, 40-60 g ofsilver ion solution: 4-6%, 10 g of glycerin: 1%, 1-1.5 g of triethanolamine: 0.1-0.15%, 1-1.5 g of carbomer 940 type: 0.1-0.15%, and 921-943.5 g of purified water: 92.1-94.35%. According to the invention, the killing rates of HPV, poliovirus, pathogenic saccharomycetes, hospital infection common bacteria and pyogenic coccus all reach 99% or above, and the silver ion disinfectant is convenient to use and very suitable for killing viruses and bacteria in daily life.

The invention discloses a feed additive for improving color and luster of animal carcass and use of the feed addtive. The feed additive comprises the following raw materials in mass percentage: 10-50%of a cortex magnoliae officinalis extract, 10-50% of a rhizoma curcumae longae extract, 10-50% of a rosemary extract and 10-50% of a macleaya cordata extract. Through scientific compatibility of thetraditional Chinese medicine extracts, the components generate a synergistic effect, absorption of carotenoid and other pigments in animal bodies is jointly promoted, and the color and luster of the animal carcass are improved.

The invention discloses an application of a curcuma longa extract in preparation of anantagonizing drug-resistance acinetobacter baumannii medicine. The curcuma longa extract is utilized to treat a nematode infected with the drug-resistanc eacinetobacter baumannii, and it is showed that the curcuma longa extract has a good bactericidal effect on the drug-resistance acinetobacter baumannii. A good foundation for early research is provided for researching and developing of a novel antagonizing drug-resistance acinetobacter baumannii medicine, and dawn is brought to solve the dilemma that no medicine is available for drug-resistance acinetobacter baumannii infection. The curcuma longa extract is used for controlling the drug-resistance acinetobacter baumannii, the method is rapid and cheap, and the operation is convenient.

The present invention is one kind of curcuma extract and its preparation process, medicine composition and use. The curcuma extract is produced with fresh curcuma rhizome, and through air drying, crushing to obtain curcuma powder, heating reflux or percolating extract for 2-4 times with organic solvent and/or water, and concentrating and drying the extracted liquid. The curcuma extract has obviousfunctions of inhibiting platelet aggregation caused by collagen and adrenaline, diminishing inflammation, lowering blood fat, antagonizing tumor, protecting gastric mucous membrane, antagonizing early pregnancy and benefiting gall bladder. It has certain treating effect on some cardiovascular system diseases, gynecologic diseases, surgical diseases and autoimmune diseases.

The present invention relates to compositions containing, as their only active ingredients, an extract of Curcuma spp, optionally as curcumin in the form of a complex with phospholipids, and an extract selected from Echinacea spp extract or lipophilic extract of Zanthoxylum spp, which are useful in the topical and systemic treatment of peripheral pain and of superficial and deep inflammatory and painful conditions. The compositions according to the invention are particularly effective in the treatment of osteoarthritis and rheumatoid arthritis in patients unable to tolerate long-term treatment with NSAIDs or steroids.

The invention relates to a traditional Chinese medicine composition of Chinese prescription herbal plant essence and a preparation method and application. The traditional Chinese medicine compositioncomprises 10-30 parts of rhizoma corydalis extract, 12-30 parts of frankincense extract, 10-30 parts of rhizoma chuanxiong extract, 10-30 parts of rhizoma corydalis decumbentis extract, 8-14 parts ofrhizoma curcumae longae extract, 6-18 parts of fructus liquidambaris extract, 10-35 parts of caulis impatientis extract, 15-40 parts of caulis sinomenii extract, 15-30 parts of rhizoma kaempferiae extract, 6-14 parts of flos carthami extract, 0.5-6 parts of camphor, 1-8 parts of menthol and 0.5-5 parts of borneol. The traditional Chinese medicine composition takes rhizoma corydalis, frankincense,rhizoma chuanxiong and rhizoma corydalis decumbentis promoting blood circulation to remove meridian and relieving pain as monarch drugs, rhizoma curcumae longae, fructus liquidambaris, caulis impatientis and caulis sinomenii dispelling wind and removing obstruction in the meridians as minister drugs, rhizoma kaempferiae and flos carthami as assistant drugs, and the camphor, the menthol and the borneol as envoy drugs; with coordination of monarch, minister, assistant and envoy, the effect of the traditional Chinese medicine composition is far better than that of a single drug; the traditional Chinese medicine composition has a significant treatment effect; and through an extraction process, the toxicity of the raw materials is minimized.