100 results about "Octadecadienoic Acid" patented technology

According to the invention, there is provided null-LOX-1 barley and plant products produced thereof, such as malt manufactured by using barley kernels defective in synthesis of the fatty acid-converting enzyme lipoxygenase-1. Said enzyme accounts for the principal activity related to conversion of linoleic acid into 9-hydroperoxy octadecadienoic acid, a lipoxygenase pathway metabolite, which—through further enzymatic or spontaneous reactions—may lead to the appearance of trans-2-nonenal. The invention enables brewers to produce a beer devoid of detectable trans-2-nonenal-specific off-flavors, even after prolonged storage of the beverage.

A method for the treatment of carcinoma in a human is disclosed, including administering to a human a therapeutically effective amount of 9-cis, 11-trans octadecadienoic acid formed by reacting an ester of ricinoleic acid with a tosyl chloride or a mesyl chloride to form a tosylate or mesylate of an ester of ricinoleic acid, and reacting the tosylate or mesylate of an ester of ricinoleic acid with diazabicyclo-undecene. The method includes administering to a human a purified conjugated linoleic acid (CLA) produced by a novel synthesis process for producing 9-cis, 11-trans octadecadienoic acid at room temperature in high yield including providing a tosylate or mesylate of a methyl ester of ricinoleic acid and providing a purified 9-cis, 11-trans octadecadienoic acid formed when the tosylate or mesylate reacts with diazabicyclo-undecene.

The invention belongs to the technical field of Ectropis oblique prevention and cure, and in particular relates to a composition of Ectropis oblique sex pheromone, a lure of the composition and a use method of the lure. The composition of Ectropis oblique sex pheromone is composed of Z3Z6Z9-gadusene and Z3Z9-6,7-epoxy-octadecadienoic acid at the ratio of 6:(4-1):9; the above compositions are mixed to obtain a sex pheromone solution; the sex pheromone solution is added into a releasing carrier to obtain the lure; the obtained lure is fixed on an insect sticking plate to obtain a trapper; and the trapper is arranged in a tea garden and is positioned higher than the top end of a tea tent. The composition of Ectropis oblique sex pheromone and the lure of the composition have strong specifity on the male moth of the Ectropis oblique. According to the invention, the maximum occurrence period of insect pests can be effectively monitored to avoid blindly spray pesticide; in addition, the composition of Ectropis oblique sex pheromone and the lure have a better prevent and cure effect and can effectively protect and utilize the natural enemies of the insect pests.

The present invention relates to a combination of a hermetically sealed, substantially air-tight container and a nutritional composition. The container of the present invention is adapted for the convenient transport, and storage of a single daily oral dose of a nutritional composition containing a fatty acid, for example, diacyl glycerol, an octadecatrienoic acid, an octadecadienoic acid, linolenic acid, linoleic acid, conjugated linoleic acid (CLA) or a combination thereof. In a preferred embodiment, the present invention relates to the use of the c9, t11 and t10, c12 isomers of CLA in a nutritional composition. The wide range of health benefits associated with consumption of these CLA fatty acids is well known. Furthermore, the invention relates to a container that substantially prevents CLA lipid oxidation caused by exposure to air.

The invention relates to the field of electrolyte technique, in particular to an electrolyte used for an electrolytic capacitor. The invention adds dimer acid and salts of the dimmer acid in the original electrolyte as main solute; the dimmer acid is a compound which is formed by octadecadienoic acid in virtue of mutual polymerization of molecules and has extremely long molecule chain; as the dimer acid is used as the main solute and the long molecule chain of the dimer acid can greatly improve the flash voltage of the electrolyte used for the aluminium electrolyte capacitor, thus the electrolyte can solve the problems caused by the aluminium electrolytic container of more than 500V owning to lack of voltage withstanding.

An application of refined fur seal oil "OMEGA 3" in preparing the medicines for preventing and treating senile dementia and apoplexy sequela is disclosed. Said defined fur seal oil "OMEGA 3" contains octadecadienoic acid, octadecatrienoic acid, EPA, DPA, DHA, squalene, VE, unsaturated fatty acid, and saturated fatty acid.

Methods of treating diabetes in an animal and food compositions useful for treating diabetes are described. In one aspect of the invention, the method includes treating the animal with a therapeutically effective amount of CLA including 9,11-octadecadienoic acid and 10,12-octadecadienoic acid, isomers thereof, esters thereof, salts thereof or mixtures thereof. In another aspect of the invention, a food composition comprising a food product having a therapeutically effective amount of a purified CLA isomer, including cis,cis-9,11-octadecadienoic acid, trans,cis-10,12-octadecadienoic acid or a mixture of purified cis,trans-9,11-octadecadienoic acid and trans,cis-9,11-octadecadienoic acid is described.

The present application is directed to a process for the production of trans-10, cis-12 conjugated linoleic acid in a transgenic microorganism comprising the steps of: (a) introducing into said microorganism at least one nucleic acid molecule encoding a trans-10, cis-12 conjugated linoleic acid isomerase, (b) culturing the transgenic microorganism obtained under (a), (c) inducing the production of trans-10, cis-12 conjugated linoleic acid by adding linoleic acid to the culture, (d) incubating the induced culture for at least 12 hours, and (e) isolating the conjugated linoleic acid from the culture media and / or transgenic microorganism.

Methods for sequential saponification and quantitative isomerization of glyceride oils containing interrupted double bond systems, with alkali in a polyether alcohol solvent to yield soaps with conjugated double bond systems are disclosed. The novel properties f the polyether alcohols allow the removal of water added with the alkali by boiling. The preferred embodiment uses a vegetable oil rich in linoleic acid such as sunflower or safflower oil, potassium hydroxide, phosph ric acid to neutralize the soaps. The reaction forms equal quantities of 9Z,11E-octadecadienoic acid and 10E,12Z-octadecadienoic acids.

The present application is directed to a process for the production of trans-10, cis-12 conjugated linoleic acid in a transgenic microorganism comprising the steps of: (a) introducing into said microorganism at least one nucleic acid molecule encoding a trans-10, cis-12 conjugated linoleic acid isomerase, (b) culturing the transgenic microorganism obtained under (a), (c) inducing the production of trans-10, cis-12 conjugated linoleic acid by adding linoleic acid to the culture, (d) incubating the induced culture for at least 12 hours, and (e) isolating the conjugated linoleic acid from the culturemedia and / or transgenic microorganism.

The invention relates to the use of 13-hydroxy-9,11-octadecadienoic acid for tanning human skin and methods associated therewith.

The invention discloses a tea geometrid sex pheromone composition and a lure thereof, and belongs to the technical field of tea geometrid prevention and treatment. The tea geometrid sex pheromone composition is prepared from Z3Z6Z9-gaducene and (-)-(3Z,9Z,6S,7R)-6,7-epoxy octadecadienoic acid, wherein the mass ratio is 6:4-1:9. After the composition is mixed, a sex pheromone solution is obtained, and the sex pheromone solution is added into a release carrier to obtain the lure; the lure is fixed to a sticky colored card or a basin to obtain a trap, the trap is arranged in a tea garden, and the trap is made to be higher than the top end of a tea covering. According to the tea geometrid sex pheromone composition and the lure thereof, the strong male tea geometrid trap capability is achieved, the injurious insect occurrence peak period can be effectively monitored, blind medicine spraying is avoided, the good control effect is achieved, and natural enemy of injurious insects can be effectively protected and utilized.

The invention belongs to the technical field of the research and development of medical products, and relates to the separation and identification of syringa amurensis rupr. bark volatile oil and a novel application. In the invention, syringa amurensis rupr. barks are taken, cut up after being dried, and processed by ultrasonic for one hour after being soaked by using distilled water for 6 to 8 hours, the temperature is 30 DEG C, and the power is 80W; medicinal materials and soaking liquid are poured into a volatile oil extractor together and are extracted for 4 to 5 hours by adopting a steam distillation method; a water layer is discharged, and the volatile oil extractor is repeatedly washed by ether to enable syringa amurensis rupr. volatile oil to be fully dissolved into the ether; and ether solution dissolved with the volatile oil is poured into a beaker, then anhydrous sodium sulfate is added into the beaker to suck up water, pure volatile oil is obtained after the ether is recovered, and the pure volatile oil is put into a refrigerator of 4 DEG C and preserved for standby. The syringa amurensis rupr. bark volatile oil is analyzed by using a 6890 / 5973N gas phase color spectrum and mass spectrum united instrument, and comprises the main chemical components of 27.46% of n-hexadecanoic acid, 28.52% of 9,12-octadecadienoic acid (Z,Z), 14.16% of 9,17-octadecadienal and 2.44% of tricosane. The syringa amurensis rupr. bark volatile oil has a suppressing function with different degrees for colibacillus, staphyiococcus aureus, pasteurella, streptococci and salmonella, can be developed into a natural antimicrobial agent applied to the industries of foods, medicines and the like, and can prepare various forms of products with a bacteriostatic function.

The invention discloses a petroleum ether extract of traditional Chinese medicine for preventing and treating glucose and lipid metabolic disturbance, comprising the following active components: isoceryl alcohol, beta-sitosterol, n-hexacosane acid, butenolide III, oleanolic acid, berberine, jateorhizine, salvianolic acid B, lignocerane, 9,12-octadecadienoic acid, 5,7-dimethoxy coumarin and ginsenoside Rb1. The preparation method comprises the following steps: after extracting crude medicines of root of red rooted salvia, glossy privet fruit, coptis, thistle, eucommia, white atractylodes rhizome, pseudo-ginseng and finger citron by C1-3 alcohols and / or water, combining all the extracts, and extracting the total extract by petroleum ether to obtain the petroleum ether extract of traditional Chinese medicine for preventing and treating glucose and lipid metabolic disturbance. A big amount of inactive components in the original compound traditional Chinese medicine are removed from the extract provided by the invention, so that much more efficient extraction parts of the traditional Chinese medicines are obtained, and the extract has a stable preparation process, controllable quality and notable curative effect, and is convenient to use and be produced into various dosage forms.

The invention discloses a compound Chinese medicine extract preventing arteriosclerosis, comprising the following effective ingredients: dried alcohol, Beta-sitosterol, hexacosanoic acid, butenolide III, oleanolic acid, berberine, jateorhizine, coptisine, salvianic acid A, salvianolic acid B, ring-tetracosane, 9,12-octadecadienoic acid, 5,7-dimethoxy coumarin, specnuezhenide, ginsenoside Rb1 and Rg1, notoginsenoside R1, encommiol and the like. A preparation method of the extract is as follows: taking salvia miltiorrhiza, fructus ligustri lucidi, rhizoma coptidis, cirsium japonicum, eucommia bark, atractylodes macrocephala koidz, radix pseudo-ginseng and bergamot as raw materials, conducting C1-3 alcohol extraction and / or water extraction on a total extract, then extracting the total extract by organic solvents with different polarities so as to obtain all the effective ingredients, and finally mixing the effective ingredients so as to obtain the compound Chinese medicine extract preventing arteriosclerosis. As for the compound Chinese medicine extract, a large number of ineffective chemical ingredients are removed, so that the content of effective ingredients is improved greatly, the influence on product processing and preparation quality caused by the ineffective ingredients is reduced, the preparation process is stable, the product quality is controllable, and the mass production is facilitated.

The invention relates to a health product, which is characterized in that: the health product comprises timnodonic acid, docosahexaenoic acid, hexadecenoic acid, octadecenoic acid, octadecadienoic acid, octadecatrienoic acid, eicosatetraenoic acid and docosapentaenoic acid, wherein the mass summation of the timnodonic acid and the docosahexaenoic acid accounts for 35 to 40 percent of the total mass, and the mass summation of the hexadecenoic acid, the octadecenoic acid, the octadecadienoic acid, the octadecatrienoic acid, the eicosatetraenoic acid and the docosapentaenoic acid accounts for 60 to 75 percent of the total mass. The contents of fish oil extracts EPA and DHA prepared by the method are between 35 and 40 percent; and the deep sea fish oil prepared from the extracts taken as main raw materials has the advantages of having an obvious lipid-reducing effect, diversifying active ingredients, and achieving the effects of inhibiting platelet aggregation, lowering neutral lipid in blood, lowering cholesterol of low density lipoprotein and low density lipoprotein, increasing high density cholesterol, lowering blood viscosity, lowering cholesterol, preventing heart cerebrovascular diseases, reducing arterial pressure, alleviating gout and rheumatoid arthritis, improving the development of the brain and eyes and the like, so that the health product is the best choice of middle and old-aged people.

An object of the present invention is to determine novel means of activating plants; more particularly, means or controlling plant growth, such as means of promoting growth, means of controlling dormancy, means of imparting tolerance against stress for plants (dryness, high or low temperatures, osmotic pressure, etc.), and means of preventing aging. The present inventors have found that the above object can be achieved by providing plant activators containing, as an active ingredient, C4-C24 ketol fatty acids, in particular, 9-hydroxy-10-oxo-12(Z),15(Z)-octadecadienoic acid.

The invention relates to a botanical linoleic acid miticide for preventing and controlling harmful mites on fruit trees, vegetables and other cash crops and a preparation method and application thereof. Surfactant, emulsifier, penetrant, synergistic agent and the like are added into linoleic acid (9, 12-Octadecadienoic acid), so that the miticide is prepared. The botanical miticide is characterized by high efficiency, low toxicity, low residue and the like, and is in harmony with the environment.

The equilibrium nutrient oil is characterized by that it comprises 30.0-57.8% of octadecadienoic acid and 5.0-13.5% of alpha-linolenic acid, and the sum of octadecadienoic acid and alpha-linolenic acid contents is 35.0-67.4% and the content ratio of octadecadienoic acid and alpha-linolenic acid is 4-6:1. People can obtain said two fatty acids necessary for human body from daily diet, so that it reduces production cost and raises life quality.

The invention relates to a method for extracting schisandra volatile oil with 9, 12-octadecadienoic acid serving as a principal component through low temperature evaporation and belongs to the technical field of schisandra purification. According to the method, a molecular distillation device is used for performing first-stage, second-stage and third-stage molecular distillation on schisandra volatile oil which is obtained with a supercritical carbon dioxide extraction method sequentially. The conditions for the first-stage molecular distillation is that the distillation temperature is 80 DEG C, the pressure ranges from 500 Pa to 10000 Pa, and the rotation speed of a film wiping motor is 245 revolutions per minute; the conditions for the second-stage molecular distillation is that the distillation temperature is 150 DEG C, the pressure ranges from 10 Pa to 500 Pa, the rotation speed of the film wiping motor is 250 revolutions per minute; and the conditions for the third-stage molecular distillation is that the distillation temperature is 170 DEG C, the pressure ranges from 10 Pa to 50 Pa, and the rotation speed of the film wiping motor is 360 revolutions per minute. Finally 9, 12-octadecadienoic acid and the like are obtained, and the schisandra volatile oil is purified. The method can rapidly and effectively purify the schisandra volatile oil, the purification cost is reduced, medical and medicinal values of schisandra are increased, and the technology is energy-saving and environment-friendly.

The invention provides a additive combination with synergism function of pesticide, the combination comprises the following components by weight percentage: 10 to 20 percent of methyl hexadecanoate, 5 to 10 percent of methyl stearate, 20-40 percent of 9-cis-octadecenoic acid methyl ester, 20 to 40 percent of 9, 12-cis-octadecadienoic acid methyl ester, 10 to 20 percent of 9-cis-11-trans-13-trans-jecoric acid methyl ester, 10 to 20 percent of benzene ethylphenol polyoxyethylene ether, 1 to 5 percent of calcium alkyl benzene sulfonate. The additive combination with synergism function of pesticide has the advantages of convenient raw material source, no pollution to environment, convenient preparation and application, and herbicidal efficacy of herbicide can be improved significantly.

The invention discloses an atrazine weedicide composite containing effective adjuvant for farm insecticides, and the composite is formed by the components by volume proportion of 100 portions of atrazine aqueous suspending agent diluents and 0.05-0.5 portion of effective adjuvant, wherein, the atrazine aqueous suspending agent diluents are formed by diluting atrazine weedicide of 38% weight content in water into 200-300 times of volume; the effective adjuvant is composed of the following components by weight percentage: 10-20% of methyl hexadecanoate, 5-10% of methyl stearate, 20-40% of 9-cis-methyl-6-octadecenoate, 20-40% of 9-cis, 12-cis-octadecadienoic acid methyl ester, 10-20%of 9-cis-11-trans-13-trans-octadecadienoic acid methyl ester, 10-20% of benzene ethylphenol polyoxyethylene ether and 1-5% of calcium alkylbenzene sulfonate. The composite has the advantages of available raw materials, no environmental pollution, convenient preparation and easy application, can obviously enhance the efficacy of the atrazine weedicide, and has great application value.

The invention relates to a nicosulfuron weedicide composite which contains effective adjuvant for farm insecticides and is prepared by the components by volume proportion of 100 portions of nicosulfuron suspending agent diluents and 0.05-0.5 portion of effective adjuvant, wherein, the nicosulfuron suspending agent diluents are formed by diluting nicosulfuron weedicide the mass content of which is 4% in water into 300-1500 times of volume; the effective adjuvant contains the following components by weight percentage: 10-20% of methyl hexadecanoate, 5-10% of methyl stearate, 20-40% of 9-cis-octadecenoic acid methyl ester, 20-40% of 9-cis, 12-cis-octadecadienoic acid methyl ester, 10-20% of 9-cis-11-trans-13-trans-ecoric acid methyl ester, 10-20% of benzene ethylphenol polyoxyethylene ether and 1-5% of calcium alkylbenzene sulfonate. The composite has the advantages of available raw materials, no environmental pollution, convenient preparation and easy application, can obviously enhance the efficacy of the nicosulfuron weedicide, and has great application value.

The invention relates to a method for extraction and composition analysis of peony stamen grease. The method comprises the steps: collecting peony stamens, drying, then crushing, placing into a Soxhlet extractor, adding a proper mount of a small-polar solvent in a round-bottom flask at the bottom of the soxhlet extractor, and carrying out water-bath heating for repeated extraction; after finishing extraction, carrying out reduced pressure distillation of the extracted liquid to remove the solvent, and thus obtaining the peony stamen grease; carrying out methyl esterification of the obtained peony stamen grease, and analyzing chemical components and composition by GC-MS. Analysis indicates that the main components of the peony stamen grease comprise linolenic acid, palmitic acid, 8,11-octadecadienoic acid and multiple unsaturated fatty acids, and the nutrient components have extremely important value to human body health; and the peony stamen grease can be widely applied in the fields of foodstuffs, health products, cosmetics and the like.

The invention discloses a high-temperature-resisting copolyamide hot melt adhesive for a shoe material and a processing method. The hot melt adhesive is prepared from 50 percent of a component A and 50 percent of a component B according to the mol percent under the action of a catalyst, an auxiliary agent material and a surface drying regulator, wherein in the component A, the mol ratio of dimer acid is 70 percent to 90 percent and the mol ratio of fatty dibasic acid is 10 percent to 30 percent; the component B is diamine. The mol ratio of the dimer acid is 80 percent and the mol ratio of thefatty dibasic acid is 20 percent. The dimer acid is formed by octadecadienoic acid through mutual polymerization between molecules. The dimer acid comprises monomer acid, trimer or polymer, wherein inthe dimer acid, the content of the dimer acid is greater than or equal to 98 percent, the content of the monomer acid is less than or equal to 0.5 percent and the content of the trimer and the polymer is less than or equal to 2 percent. The high-temperature-resisting copolyamide hot melt adhesive for the shoe material has the beneficial effects of high temperature resistance, wide application range, good flexibility and high bonding strength.

The invention discloses a compound traditional Chinese medicine extract preventing glucose metabolism disturbance, comprising the following effective ingredients: dried alcohol, Beta-sitosterol, hexacosanoic acid, butenolide III, oleanolic acid, berberine, jateorhizine, coptisine, salvianic acid A, salvianolic acid B, ring-tetracosane, 9,12-octadecadienoic acid, 5,7-dimethoxy coumarin, specnuezhenide, ginsenoside Rb1 and Rg1, notoginsenoside R1 and encommiol. A preparation method of the extract is as follows: extracting raw material medicines by C1-3 alcohol and / or water, combining a total extract, extracting the total extract by organic solvents with different polarities so as to obtain all effective ingredients, and finally mixing the ingredients so as to obtain a product. As for the compound traditional Chinese medicine extract, a large number of ineffective chemical ingredients in Chinese medicine are removed, so that the content of effective ingredients is increased greatly, and the influence on product processing and preparation quality caused by the ineffective ingredients is reduced; and simultaneously, the preparation process is stable, the product quality is controllable, the mass production is facilitated, and the drug effect of the compound traditional Chinese medicine is improved.

The present invention relates to the application of refined OMEGA3 sea dog oil in preparation of medicine for preventing and curing menopausal syndrome and dysmenorrhea and health-care of woman in gestational period. Its compositino comprises (wt%) octadecadienoic acid 1.7%, calendic acid 2.0%, EPA 8.5%, DPA 4.9%, DHA 11.2%, squalene 2.5%, vitamin E 0.5%, unsaturated fatty acid 59.53% and saturated fatty acid 9.47%. Said refined OMEGA3 sea dog oil richly contains the OMEGA3 type multicarbon unsaturated fatty acid which is necessary for human body and can not be self-synthesized in human body.It can supplement nutrients for woman in gestational period, promote normal development of fetal brain.