714 results about "Lutein" patented technology

Disclosed are nutritional formulas, including reconstitutable powders, comprising carbohydrate, protein and a lipid component containing a polyunsaturated fatty acid; and from about 0.25 to about 10 ppm, by weight of the total oil content of the infant formula, of a combination of lutein, lycopene, and beta-carotene with preferred weight ratios of the lutein to beta-carotene of from about 0.0196:1 to about 59:1, the lycopene to beta-carotene of from about 0.00805:1 to about 114:1, and the lutein to lycopene of from about 0.0117:1 to about 108:1. Also disclosed are methods of providing nutrition using the disclosed formulas. The nutritional formulas provide improved product stability and color characteristics.

The present invention relates to a method and transdermal pharmaceutical composition for preventing or reducing the likelihood of calcium deficiency or imbalances caused by calcium deficiency. The transdermal pharmaceutical composition includes a therapeutically effective amount of a pharmaceutically acceptable salt of calcium and a pharmaceutically acceptable carrier constituting a pluronic lecithin organogel. In addition to calcium, the transdermal pharmaceutical composition may also contain a therapeutically effective amount of: (1) a pharmaceutically acceptably salt of other minerals such as magnesium, zinc, selenium, manganese, or chromium; (2) a vitamin such as vitamin A, vitamin D, vitamin C, vitamin E or B-complex vitamins, choline, lecithin, inositol, PABA, biotin, or bioflavomoids; (3) a carotenoid such as lycopene or lutein; (4) a hormone such as dehydroepiandrosterone, progesterone, pregnenolone, or melatonin; (5) an amino acid such as arginine, glutamine, lysine, phenylalanine, tyrosine, GABA, tryptophan, carnitine, or acetyl-l-carnitine; (6) a fatty acid such as a fish oil or flax seed oil; (7) a vita-nutrient such as coenzyme Q10; (8) a cartilage building nutrient such as glucosamine, chondroitin, or MSM, (9) a herb such as ginkgo biloba, echinacea, 5-HTP, St. John's wort, or saw palmetto; or (9) any combination thereof. The transdermal pharmaceutical composition may be topically administered to a human to prevent or reduce the likelihood of calcium deficiency or imbalances caused by calcium deficiency such as hypertension, high cholesterol, colon and rectal cancer, osteomalacia, rickets, osteoporosis, cardiovascular disease, preeclampsia, tooth decay, and premenstrual syndrome.

Disclosed are infant formulas and corresponding methods of using them to promote retinal health and vision development in infants. The formulas, which are free of egg phospholipids and comprise fat, protein, carbohydrate, vitamins, and minerals, including docosahexaenoic acid and, on a ready-to-feed basis, at least about 50 mcg / liter of lutein, wherein the weight ratio of lutein (mcg) to docosahexaenoic acid (mg) is from about 1:2 to about 10:1. The formulas are also believed to be especially useful in reducing the risk of retinopathy of prematurity in preterm infants.

The methods of the invention can be used to protect against lymphocyte DNA damage and free-radical associated disorders in a subject. The methods of the present invention can be used to increase the antioxidant capacity in both the aqueous and lipid compartments, decrease DNA oxidation, decrease lipid peroxidation, and increase antioxidant nutrient levels in the circulation. The protective effect of the physiologic dose of the mixed carotenoid supplement is rapid, consistent and cumulative.

A process of obtaining lutein in a high yield from green algae is described. Lutein and lutein-enriched products obtained by the process, which are suitable for use as dietary supplements and / or food additives, or cosmetic or pharmaceutical raw materials, are also described.

The invention discloses a nondestructive testing method used for testing the physiological indexes of plant leaves on the basis of invisible-near infrared spectrum, which can carry out the quick and multi-parameter testing on the content of compositions such as chlorophyll, nitrogen, lutein, water and the like simultaneously. The method carries out spectrum collection on calibration samples, subsequently preprocesses the spectrum data, preferably selects the waveband, establishes the calibration model between the spectrum value and the standard value of the content of plant component, and collects the spectrums of the unknown samples; after the spectrum data is pre-processed, the selected waveband data are substituted in the calibration model so as to predict the content of the component to be measured; the technical proposal of the invention adopts full-spectrum information; the measured parameters have strong extensibility and the prediction precision and the model adaptability of the calibration model are improved; the trans-reflective measurement type adopted by the method adopts the spectrum sensitiveness and has stronger adaptability on the leaf type; and the improved wavelet analysis method can simultaneously eliminate the noise of the leaf spectrum data and carries out benchmark line calibration pre-processing on the leaf spectrum and can effectively improve the prediction precision.

The invention discloses a formula milk powder for promoting the absorption of fatty acid and calcium and a preparation method thereof. Raw cow milk, lactose, 1,3-Dioleoyl 2-palmitoyl triglyceride and demineralized whey powder as main materials are added with concentrated whey albumen powder, Alpha-lactalbumin powder, oligosaccharide, walnut oil, casein phosphopeptide, docosahexaenoic acid, arachidonic acid, nucleotide, lutein, inositol, carnitine and the like as well as vitamins, mineral substances and other nutrients needed for strengthening infants, and fat humanization, protein humanization and carbohydrate humanization are realized. The powdery product is produced by the processes of blending, homogenization, concentration, spray-drying, packaging and the like. According to the physiological characteristics and nutritional demand of the infants, the invention reinforces the calcium, the 1,3-Dioleoyl 2-palmitoyl triglyceride, other nutrient ingredients and the like, and aiming at the oversea clinical test conclusion of the 1,3-Dioleoyl 2-palmitoyl triglyceride, the final test conclusion of comparison with breast milk and infant formula milk powder sold on the market in the process of a clinical feeding test is that the feeding result of the designed formula approximates the feeding result of the breast milk and is better than the feeding result of an infant formula milk powder group sold on the market.

The invention discloses an extracting and purifying method of lutein from pellet algae in the biological technical domain, which comprises the following steps: extracting lutein and ester through composite agent; using 5-20% sodium hydroxide to saponify; rotating; evaporating; washing; crystallizing; obtaining high-purity lutein crystal; weighing 0. 2-2g algae powder to place in the 50-500ml centrifuge tube; adding 8. 0-80. 0ml composite liquid solvent to extract under 10-40 deg. c for 0. 5-2h; adding 10-100ml 5%-30% sodium hydroxide solution into the test tube with hybrid extractant; saponifying at 30-70 deg. c for 3-8h; centrifuging under low temperature for 5-10 min; extracting the product from organic phase. The invention ensures the optimum saponifying technique, which is extracted from pellet algae cell effectively.

The present invention relates to lutein microcapsule and its spray drying preparation process. The lutein microcapsule has core material with the main components including lutein, and microporous starch or cross-linked starch; and covering material of cellulose, sugar, plant glue or protein, dextrin and antioxidant. The lutein microcapsule has size of 3-300 microns. The preparation process of the lutein microcapsule includes the following steps: mixing lutein with starch at normal temperature, mixing with water solution of cellulose, sugar and plant glue or protein, grinding or homogenizing the mixture liquid to form homogeneous colloid, and spray drying the colloid. The preparation process uses no organic solvent, and the prepared lutein microcapsule has high safety, high stability and high flowability, and is suitable for tabletting and encapsulating.

The invention relates to a general-purpose high-efficiency bulking compound feed for a culter alburnus and a pelteobagrus fulvidraco. The compound feed is prepared from the following raw materials in portions by weight: 13-35 portions of imported steam fish meal, 10-25 portions of imported direct-heat fish meal, 3-5 portions of maggot powder, 2-8 portions of corn protein powder, 5-10 portions of soybean meal, 2-8 portions of fermented soybean, 2-4 portions of soybean meal, 3-8 portions of cottonseed protein, 2-5 portions of peanut meal, 2-5 portions of colza meal, 3-8 portions of meat / bone meal, 2-5 portions of sleeve-fish visceral meal, 23-33 portions of high protein flour, 1.0-3.0 portions of soya bean lecithin, 2.0-5.0 portions of sea fish oil, 0.4-1.0 portion of choline chloride (50%), 0.1-0.3 portion of vitamin C-phosphate (35%), 0.5-1.5 portions of calcium biphosphate, 0.2-0.5 portion of compound multi-vitamin, 0.5-1.5 portions of composite mineral salt, 0.04-0.2 portion of lutein (20%), 0.1-0.3 portion of phagostimulant, 0.1-0.3 portion of micro-ecological preparation, 0.1-0.3 portion of beta-1,3 glucan, 0.01-0.04 portion of phytase and 0.04-0.08 portion of non-starch polyase. The feed can meet all the nutritional requirements of culturing the culter alburnus and the pelteobagrus fulvidraco, so that fish bodies can grow quickly, high feed conversion rate can be achieved, and the coefficient of the feed ranges from 1.2 to 1.4. By using the feed, the immunity performance and the anti-stimulation capability of the culter alburnus and the pelteobagrus fulvidraco can be obviously enhanced, the energy of the fish bodies can be ensured, and the survival rate is improved by 5-10%.

The invention relates to a functional mixture for refreshing and remitting the physical fatigue and the visual fatigue and application thereof. The mixture comprises the components such as taurine, caffeine, green tea extract, American ginseng extract, guarana extract, ginkgo leaf extract, wolfberry extract, lutein, L-carnitine, vitamin B1, nuclear yellow acid, nicotinic acid, vitamin, folic acid, vitamin B, vitamin C, auxiliary materials and the like. The mixture can be used for preparing the functional beverage, the effervescent preparation and the solid beverage electuary. The functional mixture has an application mode which is convenient to carry so as to meet the requirement, has the functions of remitting the physical fatigue and the brain fatigue, adds the nutrients for protecting the vision such as the wolfberry extract and the lutein, is particular suitable for personal who operates a computer for a long time, drivers and students, and plays roles in improving the brain power, protecting the vision, and remitting the physical fatigue and the visual fatigue.

The present invention provides improved dietary supplements and methods for inhibiting the progression of macular degeneration and promoting healthy vision, while at the same time maintaining general health. The dietary supplements of the invention contain vitamin E and carotenoids in the form of lutein and / or zeaxanthine. The dietary supplements of the invention further contain Vitamin D, Vitamin C, copper and zinc and may also contain such ingredients as rosemary, DHA, and other vitamins and minerals.

The present invention provides a composition that includes: (a) xanthophylls; (b) vitamin C; (c) vitamin E; (d) zinc; and (e) copper. The present invention also provides a method of treating macular degeneration in a human, inhibiting angiogenesis in a human, preventing impairment of the vision or for improving impaired vision of a human whose eye has drusen, and / or treating a disease associated with ocular neovascularitis in a human. The methods include administering to a human in need of such treatment an effective amount of the composition of the present invention.

The invention belongs to the technical field of medicine and relates to a lutein solid dispersion with steady characteristics and a preparation method thereof. The prescription composition of the solid dispersion according to the weight ratio is that lutein crystals: carrier material: additive is 1: 5-100: 0-20. The lutein solid dispersion is prepared by adopting a fusion method, a solvent method, a solvent-fusion method, a grinding method, a spray drying method, a carbon dioxide supercritical method, and an ultrasonic method, and can be prepared into a plurality of dosage forms or added into various functional foods. The grain diameter of the dispersion prepared by the process is less than 150mu m, the dissolution rate can reach 90 percent, and the dispersion has the advantages of good dispersivity, high stability and good water solubility; and the solid dispersion can also be mixed with various carriers to be prepared into various clinically acceptable dosage forms, and is applied to various fields such as food, medicine, cosmetics.

A process for isolation and purification of xanthophylls crystals from plant oleoresin is disclosed. The organic solvents involved in the process is no other than food grade alcohol. The process includes saponifying the plant oleoresin containing xanthophyll diesters, neutralizing the saponified reaction mixture with an acid and washing water-soluble impurities and other fat-soluble oil with warm water and alcohol, respectively. The process can improve purity and yield of products, by which the content and the recovery of xanthophylls are as high as 90% and 80% respectively. And the process is economical and easy to perform in industrial production.

Disclosed are infant formulas and corresponding methods of using them to promote retinal health and vision development in infants. The formulas, which are free of egg phospholipids and comprise fat, protein, carbohydrate, vitamins, and minerals, including docosahexaenoic acid and, on a ready-to-feed basis, at least about 50 mcg / liter of lutein, wherein the weight ratio of lutein (mcg) to docosahexaenoic acid (mg) is from about 1:2 to about 10:1. The formulas are also believed to be especially useful in reducing the risk of retinopathy of prematurity in preterm infants.

The supercritical carbon dioxide process for extracting lutein from merigold flower includes the extraction of fermented, dried and crushed merigold flower material with supercritical carbon dioxide having ethanol entrainer to obtain merigold flower extractum and the saponification of merigold flower extractum with potassium hydroxide to obtain water soluble lutein resin used as edible color. The present invention has simple technological process with low power consumption and environment friendship and the product has high purity, pure color, high heat and light stability and stable color.

The present invention is technological process of dyeing silk fabric with vegetable dye and belongs to the field of fabric producing technology. The technological process includes the following steps: degumming silk fabric biologically with enzyme, flushing with cold water, and winding; dyeing the degummed silk fabric through adding acetic acid to regulate pH value, adding neutral phosphate and mordant, adding tea lutein as vegetable dye and heating; cold water washing, soaping, hot water washing, cold water washing, stoving, pre-shrinking to set breadth, and winding or packing. The dyeing process has high dyeing homogeneity, high stability and less damage to silk fabric.

The absorption and deposition of carotenoids added to poultry diets into the yolk of eggs produced by the poultry is improved by adding a carotenoid formulation comprising a carotenoid, a vegetable oil, a surfactant, a chelating agent, an antioxidant, an alkali and a solvent. The carotenoid formulation can reduce the crystalline nature of lutein for its better dissolution in the formulation and the diet. This new formulation is capable of making more micelles for an effective transfer of lutein from the formulations to the aqueous layer. The new formulation can increase the bioavailability of lutein in chicken biological system and leads to more deposition in the blood and the egg. The lutein deposition in the egg was consistent for an extended period of time when this new formulation was added to the diet. Addition of this carotenoid formulation to the diet increased the antioxidant power of the blood. Eggs produced by poultry fed diets supplemented by the formulation have in excess of 0.80 mg carotenoids per 100 grams of edible portion and thus serve as an important source of carotenoids in the human diet.

A dietary supplement including a unique combination of fruits, vegetables, herbs, and optionally vitamins, minerals and specialty ingredients. The supplement can include a fruit ingredient, a vegetable ingredient and an herbal ingredient, wherein the fruit ingredient is at least one of pomegranate and citrus bioflavonoids, wherein the vegetable ingredient is at least one of asparagus, lutein, lycopene and watercress, and wherein the herbal ingredient is at least one of basil, oregano and rosemary. The supplement can be administered to subjects to correct a dietary deficiency of phytochemicals and other nutrients, improve the amount of antioxidants in the subject, and decrease free radical damage in the subject.

The invention relates to a method for preparing a stable aqueous dispersion lutein microcapsule from lutein crystals. The method comprises the following steps: dissolving the lutein crystals by an instant high-temperature fusion method, adding an emulsified substrate to the lutein for emulsification, and homogenizing an active compound through a high-pressure viscolizer to prepare nano-grade lutein solution; pelletizing and coating by a fluidized bed, adsorbing and condensing a capsule material to be molded through a droplet surface; and screening and packaging the material. Dispersed dry powder prepared by the lutein crystals by the microcapsule technology can be evenly dispersed in cold water or normal-temperature water so as to widen the application range of the microcapsule; meanwhile, the lutein is protected from directly contacting environment, and stability of the microcapsule is maintained in transportation, storage and use process; the lutein in the microcapsule dry powder has amorphous state, is favorable for human body to absorb and utilize, and can be widely applied in fields of foods and medicinal health food.

The invention relates to a chicken feed, in particular to an egg chicken feed. The egg chicken feed comprises the following components: an animal protein source, a plant protein source, mineral matters, vitamin additives, corn protein powder, corn distillers dried grains with soluble (DDGS), a lutein additive, a cantha additive and a coloring synergist. By feeding the egg chicken feed of the invention, egg yolk becomes yellower and redder, egg white becomes thicker, eggs have good color and pure flavor, and the color of eggs is difficult to fade; the eggs are superior to local eggs of chickens fed by natural feed; meanwhile, carotene physiological activator content of the egg yolk is higher and the preservation time of the eggs is longer.

The invention discloses health-care food for relieving asthenopia and a preparation method thereof. The health-care food comprises the following components by weight percent: 15% to 25% of Chinese wolfberry fruit extract, 5% to 15% of chrysanthemum extract, 5% to 15% of blueberry extract, 1% to 3% of lutein, 0.5% to 1% of beta-carotene, 50% to 60% of corn oil and 0% to 3% of bee wax. The preparation method of the health-care food comprises the following steps: respectively sieving the Chinese wolfberry fruit extract, the chrysanthemum extract and the blueberry extract; heating and melting the corn oil and the bee wax and cooling to the room temperature; evenly mixing the Chinese wolfberry fruit extract, the chrysanthemum extract, the blueberry extract, the lutein, the beta-carotene and the mixture of the corn oil and the bee wax according to the formula; and grinding, holding, vacuuming, pressurizing, discharging, sieving and encapsulating the components. Based on the modernized preparation process, the health-care food of the invention can achieve the health-care effect of relieving the asthenopia and avoid the toxicity and side effects. Therefore, the health-care food is applicable to long-term administration.

The present invention relates to compositions without added iron and methods for prophylactic nutritional supplementation and therapeutic nutritional supplementation. Specifically, the method involves administering to an individual a composition comprising carotenoids, vitamin E, vitamin D, vitamin C, thiamine, riboflavin, niacin, folic acid, pyridoxine, biotin, pantothenic acid, cobalamin, magnesium, manganese, zinc, selenium, chromium, copper, alpha lipoic acid, and lutein, wherein the composition is free of added iron.

The invention discloses a compound feed for enhancing color of rainbow trout. The compound feed is prepared from the following raw materials in parts by weight: 0.1-0.3 part of microelements, 0.03-0.06 part of vitamins, 1-2 parts of minerals, 15-25 parts of imported fish powder, 5-10 parts of shrimp shell powder, 2-5 parts of sleeve-fish ointment, 20-40 parts of bean pulp, 10-20 parts of mixed meal, 5-8 parts of corn protein powder, 2-3 parts of alfalfa powder, 0.04-0.08 part of cholate substances, 1-2 parts of spirulina powder, 4-6 parts of kelp powder, 4-6 parts of grease, 0.02-0.04 part of astaxanthin, 0.2-0.4 part of 0.2% lutein and 15-25 parts of flour. The raw materials such as the imported fish powder and the good-quality bean pulp are selected for meeting nutritional indexes of the rainbow trout, and the carotenoid-rich raw materials such as the spirulina powder, the astaxanthin, the lutein and the corn protein powder are emphatically added for enhancing the color of the rainbow trout according to physiological characteristics of the rainbow trout; the compound feed is convenient to use and free from toxic effects, and contains 40%-45% of crude proteins and 12%-16% of crude fat.

The invention discloses a preparation method of food-grade lutein water-soluble dry powder. The content of the all-trans isomer of the active ingredient in the product obtained by the existing method is low, and the structure is amorphous, which affects the coloring effect or bioavailability of the product. The steps of the present invention are as follows: after mixing lutein crystals with a low-boiling, volatile organic solvent with high solubility to lutein crystals, heating and dissolving to obtain an oil phase; mixing denatured starch with water, heating and dissolving, and cooling to obtain an aqueous phase ; The oil phase is slowly added to the water phase under stirring to obtain an emulsified mixed solution; the emulsified mixed solution is uniformed through a high-pressure homogenizer, so that the particle size of the emulsion reaches the nanometer level; the organic matter in the emulsion system is removed by conventional separation methods Solvent; use spray drying method or spray-starch fluidized bed drying method to remove water in the emulsion to obtain dry powder. The invention greatly increases the all-trans content of the active ingredients in the final product, is all amorphous, and has good coloring and nutritional strengthening effects.

A feed for chickens takes yellow mealworms as a new resource of animal protein, takes lutein as a feed additive, and is formed by matching sweet corns, yellow mealworms, bean pulp, lutein, dibasic calcium phosphate, premix compound, salt, fine aggregate and wheat barn, wherein the metabolizable energy is 2850-2900 kcal / kg, the protein is more than or equal to 19.5%, Ca accounts for 0.9-1.2%, total phosphorus accounts for 0.6-0.8 %, methionine is more than or equal to 0.48%, and lysine is more than or equal to 1.15%. In the invention, compared with the feed taking the bean pulp as a main material, the immunity of poultry and the function of the immune system are improved, the immune cells are activated overall, the generation of the antibody is promoted, the occurrence rate of diseases is decreased, and the precipitation capacity of the lutein in the egg yolk is improved greatly, the mouthfeel of eggs, the laying rate and egg quality of the chickens are improved, the egg laying peak season is prolonged, the single egg weight is increased, the color of the egg shell is bright, the nutritional value is higher, the laying rate is improved by 4%, the mortality and elimination rate is reduced by 4.5%, the feed is saved by 14%, and the economic benefit is improved by 4.3%.

The invention discloses a yellow cartfish feedstuff which comprises animal protein, plant protein, fat source, minerals and vitamin additives, wherein the minerals include the salts of Cu, Fe, Mn and Zn, characterized in that, calculated by the content of dried solid (by weight percent), the feed contains 5-10% of maize protein meal.