836 results about "Myristic acid" patented technology

The invention discloses a preparation method of grease with a humanized structure. The preparation method comprises the following steps: carrying out intra-molecular rearrangement reaction to palm oil with palmitic acid content of higher than 50% under the action of catalyst to obtain Sn-2 locus triglyceride with palmitic acid content of higher than 50%; and carrying out ester exchange reaction to the Sn-2 locus triglyceride with palmitic acid content of higher than 50% with mixed fatty acid or non-glyceride under the action of 1,3 locus Specificity lipase, and then subjecting the reaction product to after treatment, so as to obtain the grease with humanized structure, wherein the mixed fatty acid is mixture of at least two selected from the group consisting of decanoic acid, lauric acid,myristic acid, palmitoleic acid, stearic acid, oleic acid, linoleic acid and linolenic acid. The vegetable oils are used as the raw material according to the method, so the safety is high; the preparation process is simple, the reaction time is short, the enzyme dosage is low, and the cost is low; and the prepared grease with the humanized structure is very similar to the beast milk fat in the composition of fatty acid and the structural distribution of triglyceride, so the grease can be added in infant formula or formula foods and used as breast milk fat substitute.

The invention relates to a nutritional blend oil with balanced fatty acid components and active components for the middle and old aged, which is prepared by a plurality of plant oils selected from flaxseed oil, walnut oil, double-low rapeseed oil, soybean oil, wheat germ oil, corn oil, teal oil, peanut oil, grape seed oil, rice bran oil, camellia oil, evening primrose seed oil, sunflower seed oil and the like, wherein, Omega 6 serial polyunsaturated fatty acids (PUFA) and Omega 3 serial PUFA are contained to enable the ratio of saturated fatty acid (SFA) to monounsaturated fatty acid (MUFA) to PUFA to be 0.6-0.8:1:1, the ratio of Omega 6 to Omega 3 to be 4:1 in the comprehensive evaluation of the blend oil absorbed by the middle and old aged and the fat from other sources, thereby meeting the recommended value of Chinese Nutrition Society; the nutritional blend oil contains 2% of gama-linolenic acid, thereby beneficial to improving the contents of DH-gama-linolenic acid and arachidonic acid; the total content of lauric acid, myristic acid and palmitic acid contained in the nutritional blend oil is below 8.5% in order to avoid over rising the level of Low density lipoprotein (LDL) in the plasm of the middle and old aged; in addition, the nutritional blend oil also comprises a plurality of active components with oxidation resistant property, so other antioxidants do not need to be added in the blend oil.The blend oil provided by the invention is characterized by low cost, balanced fatty acid nutrition, a plurality of abundant active components and higher security, thereby better improving the health and intelligence of eaters, preventing cardiovascular and cerebrovascular diseases, and avoiding fatness, hyperlipidemia, thrombotic diseases and the like caused by unbalanced fatty nutrition.

The invention discloses transparent soap and a preparation method thereof. The composite of the transparent soap is prepared and compounded by adopting a plurality of natural fatty acids, such as dodecanoic acid, hexadecanoic acid, myristic acid, stearic acid, and the like. The compound fatty acid and alkali such as sodium hydroxide or potassium hydroxide performs neutralization reaction, and then compound natural clarifier is added to prepare the natural transparent soap with high transparency. The pH value of the prepared transparent soap is controlled within 6.8-7.5; the transparent soap is neutral and soft, does not hurt the skin, has high transparency, high fatty acid content, better inoxidizability, durability, exquisite and rich foam, and very smoothness without greasy of the skin after use, can keep the skin naturally smooth and soft and resilient, and has remarkable skin protecting effect.

The invention relates to a preparation method of meter platinum, including that dinitric acid cis-((1R, 2R)-1, 2-diaminocyclohexane-dihydrate) platinum (II) and myristate react in solvent; wherein the solvent is composed of alkyl alcohol and water, the alkyl alcohol is methyl alcohol, ethyl alcohol, propyl alcohol or isopropyl alcohol, the myristate is sodium salt, kali salt or ammonium salt of myristic acid, reaction temperature is 20-80 DEG C, and the mass ratio of dinitric acid cis-((1R, 2R)-1, 2-diaminocyclohexane-dihydrate) platinum (II) and water is 1: 10-100. The volume ratio of water and alkyl alcohol is 1: 0.5-2 preferentially, and 1:1 more preferentially. The preparation method has simple steps, reaction medium can dissolve myristate, thus reaction can be effectively carried out and the method can be applied to industrialized production.

The invention relates to a tungsten ore floatation collecting agent and application thereof. The collecting agent is prepared from the following ingredients in mass percent: 15 to 20 percent of lauric acid, 15 to 20 percent of myristic acid, 10 to 15 percent of isooctane, 20 to 30 percent of oleic acid, 10 to 15 percent of arachidonic acid, 5 to 10 percent of 5-nonanone, 5 to 10 percent of dodecyl aldehyde and 5 to 10 percent of isomer 20 ether. The floatation collecting agent is applicable for wolframine and scheelite floatation. When being used, the floatation collecting agent is added intoraw ore according to the proportion of 200 to 500g/ton. The organic mixture improves the selective collecting capability of fatty acid type medicine agents to the tungsten ore. Compared with oxidizedore collecting agents of alkyl sulfonic acid (alkyl sulfonate), phosphoric acid and swelling acid, the invention can not cause environment pollution. Compared with hydroximic acid, the invention has the advantages that the cost is low, and the pipeline can not be blocked for causing the operation difficulty and the mineral dressing index influence. When being used in the scheelite floatation, theinvention has the predominant collecting performance, and belongs to the high-efficient floatation collecting agent for the wolframine and the scheelite.

The present invention relates to external liquid and solid kreotoxin (argireline) composite nanometer latex for skin and a preparation method thereof. The weight proportion of each raw material of liquid nanometer latex is 10g of isopropyl myristate, 2g of vitamin E, 0.8g of vitelline lecithin, 0.2g of ginseng saponin, 0.01g of rhodiola element, 0.005g of the argireline, 0.001g of superoxide dismutase, 0.5g of reduction type glutathione, 5g of fetal calf serum, 0.05g of hyaluronic acid, 0.05g of ceramide, 40g of distilled water, 36g of polyethylene glyceride glycol caprylic decanoate and 12g of polyglycerol fatty acid ester; the weight proportion of each raw material of solid nanometer latex is 10g of the isopropyl myristate, 2g of the vitamin E, 0.8g of the vitelline lecithin, 0.2g of the ginseng saponin, 0.01g of the rhodiola element, 0.005g of the argireline, 0.001g of the superoxide dismutase, 0.5g of the reduction type glutathione, 5g of the fetal calf serum, 0.05g of the hyaluronic acid, 0.05g of the ceramide, 40g of the distilled water, 36g of the polyethylene glyceride glycol caprylic decanoate, 12g of the polyglycerol fatty acid ester, 22g of mannitol and 3g of glycin.

The invention relates to fatty acid component balanced children type nutrition blended oil containing multiple active ingredients. The nutrition blended oil prepared from a plurality kinds of vegetable oils contains omega-6 polyunsaturated fatty acid (PUFA), and omega-3 PUFA, so that when the blended oil eaten by children and the fat of other dietary sources are comprehensive evaluated, the ratio of omega-6 to omega-3 is (4-6):1, and the recommended value of Chinese Nutrition Society is met. The nutrition blended oil contains 2 percent of gamma-linolenic acid, and the content sum of lauric acid, myristic acid and palmitic acid is less than 4.5 percent. In addition, the nutrition blended oil also contains multiple active ingredients without antioxidants. The nutrition blended oil has the advantages of contributing to improvement on body constitution and intelligence of users, preventing the occurrence of cardiovascular and cerebrovascular diseases, reducing the occurrence of obesity, hyperlipidemia and thrombosis, and the like caused by fat nutrition unbalance, along with low cost, balanced fatty acid nutrition, multiple active ingredients and higher safety.

The invention relates to a skin-care and washing product, and specifically relates to an antimicrobial nano-silver transparent soap and a preparation method thereof. The antimicrobial nano-silver transparent soap comprises a modified nano-silver solution, a surfactant and a cellulose thickening amendment and is prepared according to the following weight parts: 5-15 parts of glycerol, 5-10 parts of propylene glycol, 10-25 parts of sodium palmitoleate, 8-12 parts of sodium cocoate, 5-12 parts of sodium stearate, 10-20 parts of sodium myristate, 8-15 parts of stearic acid, 2-6 parts of EDTA-4Na, 10.5-26.5 parts of a mixed soluble surfactant, 4-12 parts of the modified nano-silver solution, 6-18 parts of the cellulose thickening amendment and 1-5 parts of essence. The soap has pure quality, mild property, rich and meticulous foam and strong decontamination capability, has the function of antisepsis and anti-inflammation, and has very good moistening and protecting effects for human skins.

The invention discloses liquid essential oil soap which comprises the following components: glycerin, sodium lauroyl glutamate, myristic acid, lauric acid, tocopheryl acetate, a plant origin extract and/or an animal origin extract, essential oil, lauramidopropyl hydroxy sulfobetaine, potassium hydroxide, cocoanut fatty acid diethanolamide, hydroxyethyl cellulose, allantoin, disodium EDTA, a preservative and water. The liquid oil soap has the advantages that on the basis of original soap, a large amount of glycerin, skin-care grease and pure essential oil or compound essential oil are added through technology improvement, so that effects of cleansing skin and caring skin are achieved, and the skin is maintained moisturized; since the essential oil has permeability in skin cells, the skin recovery effect is better; the essential oil is well fused with substances such as the glycerin and the skin-care grease, so that not only are the effects of controlling oil and shrinking pores as well as repairing damaged skin achieved, but also the skin is tender and silky, and the skin has no tight and dry feeling after being cleaned.

The invention relates to a clindamycin phosphate lipidosome freeze-dried preparation and a preparation method thereof. The clindamycin phosphate lipidosome freeze-dried preparation is characterized by comprising the following components in portion by weight: 15 to 25 portions of clindamycin phosphate, 10 to 40 portions of dimyristyl acid lecithin, 1 to 10 portions of cholesterol, 1 to 5 portions of antioxidant, and 5 to 25 portions of cryoprotectant.

The invention relates to an antioxidant network efficacy nanoemulsion externally used for skin and a preparation method thereof. The nanoemulsion consists of the following raw materials according to weight mixture ratio: 1.0-1.5 of vitamin E, 2.0-3.0 of glutathione, 2.0-2.5 of L-ascorbic acid-2-heteroside, 1.0-1.8 of seabuckthorn oil, 1.0-1.6 of coenzyme Q10, 0.5-0.6 of alpha-lipoic acid, 8.0-10 of isopropyl myristate, 20-25 of caprylic acid capric acid polyethylene glycol glyceride, 7.0-9.0 of polyglyceryl fatty acid ester, 0.5-1.0 of azone, 46-50 of triple distilled water, 0.05-0.25 of citric acid and 1.0-1.6 of sodium citrate. The functional ingredients in the formula can form an antioxidant network system with cooperative interaction, synergy and regeneration, and the penetrating function of a nanoemulsion carrier system greatly enhances the antioxidant function and effect of the functional ingredients. The preparation method can enhance the stability and effectiveness of antioxidant, is simple in preparation technology and easy for scale production, needs no extra energy, saves time, energy and raw materials and is beneficial to environment protection.

Embodiments of the invention relate to a pest-control composition comprising at least one active ingredient and at least two other ingredients; wherein the at least one active ingredient is selected from the group consisting of geraniol, nootketone, amyl cinnamaldehyde, catnip, wintergreen, carvacrol, d-limonene, orange oil, lauric acid, alpha pinene, mint, cornmint oil, lemon oil, eucalyptus, eugenol, peppermint, lemongrass oil, and terpenes; and wherein the at least two other ingredients are selected from the group consisting of 2-propanol, alcohol, ethanol, monobutyl ether, ethylene glycol, terpenes, ethoxylated alcohol, dodecanol, ammonia, soap, lauryl polyglucose, polyethylene glycol, sodium lauryl sulfate, sodium olefin sulfonate, cocamidapropyl betaine, alkylbenzene sulfonate, polyoxyethelene alkylphenol sulfate, sodium dodecyl benzene sulfonate, sodium sterate, potassium sterate, potassium myristate, tomadol, polyglyceryl sterate, glycol monosterate, potassium oleate, polyglyceryl oleate, tween, polymers, acrylic polymers, ethyl cellulous, carboxymethyl cellulose, sodium hydroxide, ammonium hydroxide, polyacrylate polymer, polyvinyl pyrolidane, lauric diethanolamine, dimethyldodecylamine oxide, aspartic acid tetrasodium salt, and sodium citrate.

The invention discloses a preparation method of a gypsum and clay composite phase-change energy storing material. The composite phase-change energy storing material is characterized by being prepared from a composite phase-change precursor and a gypsum cementing material, wherein the composite phase-change precursor is prepared through the steps of adsorbing an organic phase-change agent by using an inorganic porous clay material through a solution intercalation method, then, binding by using a binder, granulating and drying; and then, the product is mixed with hemi-hydrated gypsum, and the mixture is molded to prepare the gypsum and clay composite phase-change energy storing material. The phase-change agent is selected from decanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, dodecanol, tridecanol, tetradecanol, pentadecanol, methyl palmitate, methyl heptadecanoate, ethyl heptadecanoate, methyl octadecanoate and paraffin. The inorganic porous clay material is selected from attapulgite, sepiolite, montmorillonite, bentonite, diatomite, zeolite, silica, dolomite, calcite and illite. The molding binder is selected from water glass, hydroxymethyl cellulose, silica sol and aluminum sol. The prepared composite phase-change energy storing material is wide in phase change temperature range, high phase-change latent heat, favorable in mechanical property and high in thermal stability.

The invention provides an oil-controlling facial cleanser. The oil-controlling facial cleanser in the formula comprises the following components in percentage by weight: 5-10 percent of lauric acid, 5-10 percent of myristic acid, 15-25 percent of stearic acid, 5-15 percent of potassium cocoyl glycinate, 5-7 percent of potassium hydroxide, 0-0.6 percent of preservative, 15-25 percent of glycerol, 0.01-0.1 percent of sodium hyaluronate, 0-0.3 percent of essence, 0.1-1 percent of yellowish sophora root, 0.1-1 percent of herba violae extract, 0.1-1 percent of agrimonia eupatoria extract and the balance of water. The oil-controlling facial cleanser provided by the invention can be used for deeply cleaning skin and has good oil controlling effect.

The invention discloses a biomarker combination for early diagnosis and prediction for Alzheimer's disease or mild cognitive impairement for the old, and application and measuring method thereof. Thebiomarker combination comprises one or combination of arachidonic acid, thymine, linoleic acid, palmitic acid, palmitoleic acid, myristic acid, petroselinic acid, GLCA, CA, and DCA and the like. According to the invention, the serum or plasma of an old patient with the Alzheimer's disease or mild cognitive impairement is processed by a liquid/gas chromatography mass spectrometry analysis method. The diagnosis marker can be used for preparing a kit; the detection method has characteristics of high sensitivity and high specificity and has the high sensitivity and specificity in mild cognitive impairement diagnosis for the old.

Nutritional fat or oil-based compositions for increasing HDL cholesterol, decreasing total cholesterol (TC), LDL cholesterol and decreasing the LDL/HDL cholesterol ratio in human plasma are described. The compositions can advantageously include at least 10% of myristic acid and/or lauric acid in which at least 3% of said fatty acid composition is myristic acid and at least 3% is lauric acid; in some cases at least 1% by weight myristic acid and/or lauric acid is esterified at the sn-2 position in triglyceride molecules. The compositions also include between 5% and 40% by weight linoleic acid, and typically further include at least 10% by weight monounsaturated fatty acids and between 15% and 55% by weight total saturated fatty acids. The sum of weight percentages for saturated, monounsaturated and polyunsaturated fatty acids equals 100%. In desirable cases, the composition is substantially cholesterol-free. Also described are fat compositions and diets which are adapted to limit increases in blood triglycerides, total cholesterol, LDL, and VLDL, even in the presence of dietary cholesterol.