47 results about "Daucosterol" patented technology

The invention belongs to the field of agricultural breeding, and particularly relates to animal feed processed by the aid of ginkgo biloba sarcotesta and a method for preparing the animal feed. The animal feed processed by the aid of the ginkgo biloba sarcotesta is made of the ginkgo biloba sarcotesta. The method includes repeatedly extracting the ginkgo biloba sarcotesta by the aid of organic solvents to remove ginkgolic acid which is a toxic substance in the ginkgo biloba sarcotesta; centrifugally washing the ginkgo biloba sarcotesta to remove the residual organic solvents to obtain the animal feed. The animal feed and the method have the advantages that the residual quantity of the ginkgolic acid in the animal feed made of the ginkgo biloba sarcotesta is lower than 10 mg/kg, and the residual quantity of the organic solvents is lower than 0.5 wt%; the ginkgo biloba sarcotesta contains abundant starch, polysaccharides, amino acid, diversified vitamins and proteins, further contains small quantities of ginkgo flavone, terpene lactones, daucosterol and diversified trace elements and is processed to obtain a ginkgo biloba sarcotesta feed additive, the ginkgo biloba sarcotesta feed additive can be used for breeding animals, and accordingly effects of preventing and treating diseases, protecting health and promoting growth of livestock can be realized; food can be saved, environments can be cleaned, pollution can be reduced, and requirements of the modern breeding industry on environmental friendliness, environmental protection, safety and zero pollution can be met.

The invention provides a mite-killing water emulsion, which is prepared by using daucosterol as main raw material and adding a solvent, a solubilizer, an emulsifier and other auxiliary materials to the daucosterol. The mite-killing water emulsion is an environment-friendly acceptable pesticide, which is safe to animals and human beings, and has a profound significance for the long-term development of the ecological environment, the health of the human beings and the comprehensive treatment of the diseases. Compared with the traditional pesticide, the mite-killing water emulsion has the following characteristics and advantages: 1, the daucosterol is abundant in nature, the content is higher especially in plants, the toxicity of the daucosterol is low, and the daucosterol is easily degradable and is safe for the ecological environment; 2, the extracting method of the daucosterol is simpler, and the daucosterol can be extracted by techniques of a liquid phase chromatographic separation method and the like; 3, the daucosterol also can be synthesized artificially, has low cost, is easily used for industrial large-scale production; 4, due to physical and chemical properties, the daucosterol can be dissolved in a plurality of solvents, is easily blended with other mite-killing components for preparing pesticide, and can play a role in improving mite-killing effect; and 5, with soybean oil as solvent, the daucosterol plant miticide water emulsion provided by the invention is non-toxic and environment friendly, can be used for increasing the solubility of the daucosterol in the water and also plays a role in promoting the effect that the pesticide permeates into the plant skin.

The invention relates to a method for extracting shelled cedar seed oil and daucosterol from shelled cedar seed. The method comprises the following steps of: shattering shelled cedar seed, extracting with petroleum ether twice to obtain shelled cedar seed oil, completely volatilizing the petroleum ether from the cedar seed after extracting the shelled cedar seed oil, extracting with ethanol twice, mixing filtrate, recycling the ethanol to enable the mixed filtrate to form extract, adding column chromatography silicon gel which is 1-4 times the weight of the extract, uniformly stirring, drying in a drying box, and cooling to obtain column layer silicon gel mixture, packing column chromatography silicon gel which is 4-8 times the weight of the extract into the chromatography column with a petroleum ether wet method, adding the column layer silicon gel mixture into the chromatography column, eluting with petroleum ether and acetic ether the volume ratio of which is 1:1 until effluent liquid is almost colorless, replacing the eluting liquid with acetic ether, mixing acetic ether eluting liquid, and recycling the acetic ether to obtain crude daucosterol. The invention has simple and convenient technological method for preparing daucosterol, low virulence of extracting and eluting solvent, high purity of the daucosterol, little impurity and easy purification, and is suitable for preparation or production in large scale.

The invention discloses an anticancer synergistic composition. Active components of the anticancer synergistic composition comprise daucosterol and cyclophosphamide, and preferably, a weight ratio of daucosterol to cyclophosphamide is 10-50: 1. The daucosterol and cyclophosphamide can produce synergistic cancer-resistant effects. Daucosterol is natural extract and has very small toxicity, small side effects and a low adverse reaction rate. The use amount of cyclophosphamide in the anticancer synergistic composition is only 1/2 of the conventional use amount and thus a cost, side effects and an adverse reaction rate are low.

The invention belongs to the technical field of medicine and pharmacology and discloses a protective drug for D-GaIN/LPS induced liver injury. The protective drug for induced liver injury is daucosterol. It is indicated herein that daucosterol has anti-inflammatory and immunoregulatory activities; daucosterol may promote generation of CD4+T cells to assist a mouse to resist disseminated candidiasis when used to treat the mouse with disseminated candidiasis; a mouse model with galactosamine lipoxygenase induced liver injury is commonly used to analyze pyemic liver injury; daucosterol is used herein to intervene the mouse model with D-GaIN/LPS induced liver injury, the protective action and possible mechanism of daucosterol against D-GaIN/LPS induced liver injury is explored, and daucosterolis significant to analyze a drug to treat pyemia.

The invention belongs to the technical field of medicines, and particularly relates to a dental ulcer pasting film containing chlorophyll and a preparation method thereof. The dental ulcer pasting film containing chlorophyll is mainly prepared from chlorophyll, daucosterol, vitamin B6, ropivacaine, a film forming agent, glucoside, tributyl citrate and distilled water. The dental ulcer pasting film containing chlorophyll is reasonable and scientific in compatibility, the remarkable anti-bacteria, anti-inflammation and analgesic effects are achieved due to the interaction of the components, the state of the illness of a patient suffering from dental ulcer can be effectively relieved, and the curative time can be shortened. The dental ulcer pasting film containing chlorophyll has the advantages of being high in adhesive strength, high in dissolution rate and complete in film uncovering integrity, can effectively ensure that the medical effect is brought into play and is ideal.

The invention relates to a low toxicity and high efficiency pesticide. The pesticides comprises 2 parts of Lycoris radiata bulb extract, 1 part of avermectin, 40 parts of florasulam, 10 parts of fluroxypr-mepthyl, 10 parts of pendimethalin, a solvent, 5 parts of Artemisia carvifolia extract, 5 parts of nicotine, 20-30 parts of sodium alkyl benzene sulfonate, a stemonine liquid, 20-30 parts of daucosterol, 10 parts of spinosad, 10 parts of spirodiclofen, 3 parts of avermectin, 9 parts of purslane extract, 20 parts of ethanol and 4 parts of tetradecane. The pesticide is high effective to pests on cotton, wheat, corn, vegetables and other crops, and has the advantages of low cost, and no toxicity to human bodies.

The invention provides plant salt containing sea salt and aloe gelatin. The plant salt is characterized in that the plant salt contains the sea salt, the content of NaCl in the plant salt is 75-85%, the content of MgCl2 is 0.01-0.05%, the content of CaSO4 is 0.05-0.1%, the content of beta-sitosterol is 0.02-0.15%, the content of daucosterol is 0.02-0.1%, the content of an aloe anthraquinone compound is 1-2%, and the content of aloe polysaccharide is 0.5-1%. The invention further provides a method for preparing the plant salt by a heavy metal removing technology by using a nanotube. The method is characterized by comprising the step of preparing refined brine, wherein the step of preparing the refined brine comprises the step of collecting brine, adjusting the PH value of saturated brine to 7-10, and then performing precipitation for 2-5h. The brine without heavy metal ions, prepared by the method disclosed by the invention, is low in content of the heavy metal ions, the content of lead ions is 0.004mg/L or below, and the content of arsenic ions is 0.003mg/L or below.

The invention relates to a compound acaricide. The compound acaricide contains the following components in parts by weight: 20-30 parts of daucosterol, 10-15 parts of spinosad, 10-30 parts of spirodiclofen, 1-3 parts of abamectin, 30-40 parts of a solvent, 1-2 parts of a defoamer and 1-2 parts of an antifreezing agent. The herbicide also comprises 1-4 parts of ivermectin. The invention provides a harmonious pesticide which is safe to people and livestock and environmentally friendly, and has great significance to long-term development of ecological environment, health of humankind and comprehensive treatment of diseases. A large amount of daucosterol is presented in nature, particularly content of the daucosterol in plant is high. The compound acaricide is low in toxicity, easy to degrade and safe to ecological environment.

The invention discloses a processing method for promoting softness of sugar cane vinegar. The processing method comprises the following steps: (1) pretreating sugar cane; (2) filtering; (3) adjustingcomponents: adjusting the soluble solid content in sugar cane juice to be 18% and adopting monopotassium phosphate for adjusting pH value to 4.5-5; (4) sterilizing; (5) performing alcohol fermentation; (6) filtering; (7) performing acetic fermentation; (8) finely filtering, ageing, blending and sterilizing: adopting cellulose acetate fiber for finely filtering, adding konjacmannan, momordica grosvenori glucoside, pumpkin juice and bagasse wood vinegar into the finely-filtered sugar cane vinegar, and then ageing for 15-20d, adding citric acid and DL-malic acid into the sugar cane vinegar and then sterilizing, thereby acquiring the sugar cane vinegar. According to the processing method disclosed by the invention, white granulated sugar, potentilla anserine polysaccharide, oil-tea meal polysaccharide, beta-daucosterol and ursolic acid are adopted for improving the fragrance of sugar cane wine, and after ageing of the konjacmannan, momordica grosvenori glucoside, pumpkin juice and bagassewood vinegar, the taste of the sugar cane vinegar can be improved and the sugar cane vinegar is turned to soft.

The invention discloses a method for making allium macrostemon egg tarts. In tart skin, the weight ratio of allium macrostemon powder to rye meal, oat powder, wheat germ flour, natural cream, vegetable oil and clear water is 1: 20: 4.5: 3.5: 16: 0.5: 5-8. In tart water, the weight ratio of allium macrostemon powder to fresh butter, milk, condensed milk, yolk and cane sugar is 1: 15: 20: 3.5: 8.5: 5. The method for making the allium macrostemon egg tarts comprises the steps of making the tart skin and the tart water in a mixing mode and then conducting shaping and baking. The method is easy to master, nicotinic acid, daucosterol, amino acid, microelement and other active ingredients are added to raw materials, the raw materials do not contain any chemical additives, and the allium macrostemon egg tarts are natural health food.

The invention discloses a method for extracting chemical components of betel nut seeds. According to the invention, ten compounds are separated from the ethyl acetate part of a betel nut seed methanolextract by re-crystallization, silica gel column chromatography, Sephadex LH-20 gel column chromatography and other modern separation methods, and the chemical structures of the compounds are identified by utilizing a modern spectrum technology, wherein the compounds are Helicia cerebroside A (1), (R)-N-((2S,3S,4R,z)-3,4-dihydroxy-1-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)octadec-8-en-2-yl)-2-hydroxydocosanamide (2), (2S,3R)-catechin (3), isorhamnetin (4), beta-sitosterol (5), beta-daucosterol (6), stigmast-4-ene-3-one (7), vanillic acid (8), cyclic-(leucine-tyrosine) (9) and p-hydroxybenzoic acid (10). The structural types of the separated compounds comprise phenols, flavones, steroids, cerebroside esters and cyclic dipeptides, wherein the cerebroside ester compounds are reported in the plant for the first time.

The invention relates to a preparation method for triterpenoid compounds in kalimeris and a function for reducing blood fat of the triterpenoid compounds. The invention provides a method for extracting and preparing the triterpenoid compounds from the kalimeris as well as a blood-fat reducing function and application of the triterpenoid compounds obtained by the method. The method for preparing the triterpenoid compounds in the kalimeris comprises the following steps of: with a full kalimeris plant as a raw material, carrying out reflux extraction or maceration extraction or percolation extraction with 80 percent ethanol; filtering and carrying out vacuum concentration on filtrate; sequentially extracting with petroleum ether and ethyl acetate; enabling a concentrated solution of the ethyl acetate extraction part to pass through a macroporous absorption resin chromatograph column; sequentially carrying out water washing and eluting with 20 percent ethanol for removing impurities; then eluting with 40-60 percent ethanol solution; collecting an ethanol elution solution; and carrying out vacuum concentration, freezing and drying on the ethanol elution solution to obtain an extract of the triterpenoid compounds in the kalimeris. The total content of the triterpenoid compounds as the extract of the kalimeris is not lower than 50 percent; and the triterpenoid compounds comprise main components of suberone, epifriedelanol, sitosterol, stigmasterol, spinach sterol, spinach sterone and daucosterol and have remarkable efficacy of reducing the blood fat.

The invention discloses a Chinese medicine compound effective part for treating depressive disorder and insomnia, a preparation method and application of the Chinese medicine compound active part. Chinese herbal compound suanzaoren hehuan formula is extracted by ethanol, concentrated, purified by macroporous resin, and eluted with aqueous slkali to collect 50%-80% ethanol solution elution part, sothat total terpene effective part can be obtained. The obtained effective part mainly comprises albiforin,(-)-syringaresinol-4-0-Beta-D-apiofuranosy-(1 arrow 2)-Beta-D- glucopyranoside, betulinic acid, botulin and daucosterol. Experiment results shows that the effective part provided by the invention has remarkable effects of anti-depression and sedative-hypnotic activity, can be applied to prevent and treat depressive disorder and insomnia at the same time, and has very good economic benefits and application prospects.

The invention discloses a jujube pit extract as well as an extraction and separation method and an application thereof. The jujube pit extract comprises 19 compounds, respectively identifying as follows: 3,3'-dimethylellagic acid-4-O-beta-D-glucose, 5-hydroxymethyl furoic acid, catechinic acid, spineless common jujube benzylI, naringenin, kaempferol and (E)-3,3'-dimethoxy-4,4'-dihydroxy stilbene,isovanillin, palmitoleic acid, 3,3'-O-3,3'-dimethoxyellagic acid, daucosterol, protocatechuic acid, gallic acid, dihydrochalcon-4'-beta-D-glucopyranoside, 3-oxooleanolic acid, scopoletin, p-hydroxy m-methoxybenzoic acid, alpha, beta-D-glucopyranoside, and dehydrodigallic acid; the jujube pit extract can be applied to preparation of drugs for treating Alzheimer's disease and diabetes and whiteningcosmetic products.