14 results about "Cholesterol" patented technology

The invention relates to the technical field of cell culture, and in particular to a serum-free culture medium, a preparation method thereof and a culture method of mesenchymal stem cells. The culturemedium consists of the following components: non-essential amino acid, glutamine, hydrocortisone, dexamethasone, polyvinyl alcohol, recombinant human insulin, recombinant human transferrin, a recombinant human epidermal growth factor, a recombinant human basic fibroblast growth factor, a recombinant human Wnt-3a protein, a recombinant human fibronectin, recombinant human laminin, L-glutathione, L-ascorbic acid, beta-mercaptoethanol, ethanolamine, Pluronic F-68, Tween 80, cholesterol, adenine, sodium selenite and a basic culture medium. According to the invention, polyvinyl alcohol can replaceserum albumin in a serum-free culture medium in carrier function, so that proliferation capacity of mesenchymal stem cells is effectively improved. Polyvinyl alcohol has more stable performance thanserum albumin, and the problem that proliferation capacity and passage capacity of stem cells are reduced can be effectively solved.

The invention relates to a method for extracting unsaturated fatty acids from eucalyptus leaves. An organic solvent is used for extraction. Unsaturated fatty acid crude extracts are obtained by low-temperature crystallization treatment after dissolution, and more than 7 percent of unsaturated fatty acid component is obtained by CO2 critical extraction. The extraction method is simple, convenient, low in cost, stable in process and high in extraction efficiency. The unsaturated fatty acids in the eucalyptus leaves cotain polyunsaturated fatty acids such as linoleic acids and linolenic acids, are natural extracts, have the effects of resisting bacteria, resisting oxidation, depressing blood fat, lowering cholesterol, improving memory, suppressing tumors and the like, and can be widely applied to the fields of feeds, cosmetics, foods, biochemical engineering, even medicine and the like.

The present invention discloses a snowflake chicken meat bar and a preparation method thereof, and belongs to the field of food. The snowflake chicken meat bar comprises the following raw materials in parts by weight: 100 parts of chicken breast meat, 4-7 parts of marinating materials, 2-6 parts of modified starch, 4-6 parts of corn starch, 0.1-0.5 part of monosodium glutamate, 0.1-0.3 part of a delicious peptide, 0.5-1.5 parts of chicken meat seasoning powder, 0.1-0.6 part of salt, 0.1-0.7 part of garlic powder, 0.1-0.5 part of a moisture retaining agent, 0.05-0.08 part of D-sodium erythorbate, 0.003-0.005 part of capsanthin, 45-60 parts of water and 20-30 parts of powder wrapping slices. The snowflake chicken meat bar is attractive in color and luster, low in oil and fat, low in cholesterol, crisp outside and tender inside, smooth, fragrant, crisp and tasty, and unique in flavor, has a flavor left in mouth and on lips for a long time, and is rich in nutrition and easy to eat.

The invention provides a composition for skin allergy and impaired skin barrier and a preparation method thereof. The composition comprises the following components by weight percent: 8-12% of purslane extract, 3-7% of gentina root extract, 3-7% of sophora root extract, 3-7% of snowparsley extract, 3-7% of asiaticoside, 1-5% of densefruit pittany root-bark extract, 0.5-1.5% of artesunate, 1-3% oflicorice extract, 0.5-1.5% of ceramide, 0.3-0.9% of cholesterol, 0.2-0.6% of fatty acid, 15-27% of butanediol and 35-47% of deionized water. The composition disclosed by the invention mainly adopts traditional Chinese medicine components, is safe and effective, and has the effects of calming and relieving itching, relieving heat and diminishing inflammation and reducing swelling and removing dampness for facial allergy, hormone dependent dermatitis, acne rosacea and the like; and meanwhile, due to long-term use, the composition can achieve the effects of gradually improving erythema and desquamation, promoting keratinized cell differentiation maturation and repairing skin barrier to stabilize.

The invention discloses a lip-care composition and a preparation method thereof. The lip-care composition comprises effective components including, by weight, 50-80 parts of C10-30 acid cholesterol/lanosterol mixed ester, 1-40 parts of vegetable oil and 5-25 parts of wax. The preparation method of the lip-care composition includes steps: mixing, to be specific, heating and dissolving wax, adding vegetable oil, mixing, heating to 75-90DEG C, and keeping the temperature for at least 30min to obtain a premix; mixed ester adding, namely adding the C10-30 acid cholesterol/lanosterol mixed ester into the premix, and mixing to obtain the lip-care composition. Due to high content of the C10-30 acid cholesterol/lanosterol mixed ester, the chemical structure of the lip-care composition is similar tothat of skin sebum, high hydrophilicity is realized, a stratum corneum not sticky to human skin is formed on the skin, regulation of skin moisture content and skin barrier function can be realized, and a high value in dry skin care is achieved.

The invention discloses honey-baked peanuts and a processing technology thereof and relates to the technical field of food processing. The technology comprises the following steps: weighing flour, starch, cane sugar, honey, water and vegetable oil for blending, stirring a condiment adhesion agent and peanuts, drying, cooling, and screening, thereby obtaining the product. The honey-baked peanuts and the processing technology thereof disclosed by the invention have the beneficial effects that according to the prepared honey-baked peanuts, any preservative is not added, natural food materials are adopted, and the honey in the formula has the effects of strengthening the middle-Jiao, moistening dryness, relieving pain and detoxifying, is a natural food, consists of monosaccharide type glucose and fructose, can be directly absorbed by the human body, does not need enzymatic decomposition, can be absorbed by the human body without digestion and has good health effects on women and children, particularly the old. Moreover, the peanuts contain rich proteins and amino acids, and have the effects of lowering cholesterol levels and moistening the skin and the peanuts and honey are combined to prepare the honey-baked peanuts disclosed by the invention, and the honey-baked peanuts can achieve the effects of beautifying and promoting health.

The invention discloses a detecting method for cholesterol metabolites in brain tissue. The detecting method comprises the steps that firstly, a cryopreserved brain tissue sample is accurately weighed; then a first reagent is added to conduct first-time extraction, a first extracting solution is collected, then a second reagent is added to conduct second-time extraction, a second extracting solution is collected, and the two-time extracting solutions are combined; and finally, after concentrating and volatilizing drying, a third reagent is added to conduct redissolving, and the extracting result is detected through a liquid chromatograph-mass spectrometer.

The peony enzyme jelly of the present invention comprises 2-4 parts of peony enzyme, 3 parts of honey, 5-8 parts of konjac powder, 1-2 parts of collagen, 1-3 parts of carrageenan, 0.2-0.5 part of aspartame and 15 parts of water The ratio of ‑20 parts is used to effectively reduce the loss of active ingredients in peony enzymes, and retain the activity of peony enzymes to the greatest extent. It has the advantages of regulating human physiological functions and other functions. The jelly is smooth, sweet and nutritious. It has the health effects of anti-oxidation, calming the nerves, beauty and weight loss.

The present invention relates to the field of medicines and health-care products, and particularly relates to a cancer-preventing and -resisting and aging-resisting medicine/health-care product and a preparation method and a preparation device thereof. Xanthohumol and mannan are extracted; selenium-enriched malt seedlings, edible fungi, apocynum venetum tea, phellinus igniarius are ultrafine crushed or lixiviated and concentrated; the xanthohumol and mannan extracted concentrate and the above-mentioned powdered product or the lixiviated concentrate are used as raw materials; and the solid or liquid medicine/health-care product with cancer-preventing and -resisting, aging-resisting and atrophy-resisting effects are prepared according to the scientific formula. Advantages: first, active ingredients of the extract are high in purity, giving full play to synergistic actions between the xanthohumol and mannan and the selenium-enriched malt seedlings, edible fungi, apocynum venetum tea and phellinus igniarius, so that the medicine/health-care product has obvious cancer-preventing and -resisting, aging-resisting and muscular atrophy -resisting curative effects; second, the medicine/health-care product is rich in nutrition, and can lower cholesterol, protect the liver, prevent cardiovascular diseases and improve self-immunity; and third, the preparation method and the preparation device are simple and less in investments.

The invention discloses a method for planting garlic, black garlic and a method for preparing black garlic. The garlic is planted in a plateau region, a plateau region has a large temperature difference between day and night, the garlic does not get sick easily, is free of environmental pollution and is green and environmentally friendly, pests can be prevented from the root cause, the nutritionalvalue of the garlic is improved, the produced garlic is rich in quality, the garlic growth vigor is good, and the yield is high. In the black garlic prepared by adopting the method, no chemical substance needs to be added, the fermentation time is short, the black garlic having high nutrient ingredients can be prepared, and the black garlic has no spicy taste, no odor and no irritating odor and emits sweet and sour flavor; the black garlic prepared by the method has strong bactericidal anti-inflammatory effects and anti-tumor effects and prevents cardiovascular and cerebrovascular diseases, food fibers in the nutrient ingredients in the black garlic can be chelated with cholesterol, so that the absorption of cholesterol by the human body is inhibited, and cardiovascular diseases such as hypercholesterolemia and arteriosclerosis can be prevented and controlled.