380 results about "Vitamine e" patented technology

The invention belongs to the technical field of gene engineering, and particularly relates to fusion vitamin D hydroxylase and application thereof in preparation of 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3. The fusion vitamin D hydroxylase comprises a Vdh-K1 heme structural domain of which the amino acid sequence is shown as SEQ ID NO.1, a CYP116B65 redox structural domain of which the amino acid sequence is shown as SEQ ID NO.3, and a linker for connecting the Vdh-K1 heme structural domain and the CYP116B65 redox structural domain. The fusion vitamin D hydroxylase is a self-sufficiency enzyme, and can realize stable catalytic conversion of vitamin D2 and vitamin D3 on the premise of not depending on an Fdx and Fdr assisted electron transfer system.

The invention provides a preparation method of a Witzia ciliaris IOB502 microbial inoculum and an application of the Witzia ciliaris IOB502 microbial inoculum in the aspect of recovering intestinal motility, the Witzia ciliaris IOB502 microbial inoculum is prepared by adopting a method of carrying out low-oxygen stress staged fermentation on chickpeas by adopting the Witzia ciliaris IOB502, and the generation of vitamins B1 and B2 can be promoted. The microbial inoculum does not affect physiological development of important organs such as liver, spleen and small intestine of mice, can improve defecation symptoms of the mice with constipation, increase defecation times and water content of excrement, improve intestinal movement of the mice with constipation, promote smooth passage of intestinal contents, effectively improve colon injury of the mice with constipation, and improve the constipation rate of the mice with constipation. Comprising mucous membrane layer thinning and mucus secretion reduction.

The invention relates to the technical field of flammulina velutipes planting, in particular to a flammulina velutipes culture method and compost, which comprises the following steps: S1, preparing purple sweet potato water; the preparation method comprises the following steps: washing fresh purple sweet potatoes, mixing with water in proportion, boiling, cooling, filtering, and taking filtrate as purple sweet potato water for later use; s2, preparing a culture material; the raw materials comprise corncobs, rice bran, bran, cottonseed hulls, sugar beet pulp, soybean hulls, corn flour, brewer's grains, calcium carbonate and shellfish fossils. The preparation method comprises the following steps: weighing solid raw materials in proportion, stirring the raw materials in a stirrer for 10 minutes to obtain a mixture, uniformly mixing the mixture, adding the purple sweet potato water prepared in the step S1, fully stirring the mixture until the mixture is uniformly mixed, and controlling the water content of a final culture material to be 62-68% to obtain the culture medium. The purple sweet potato water is used for completely replacing tap water to serve as a culture material component, the purple sweet potato water is not only a solvent, but also a natural nutrient solution rich in anthocyanin, polysaccharide, vitamins and mineral substances, flammulina velutipes hyphae can absorb and convert the substances, and the anthocyanin content in sporocarp is remarkably increased.

The invention provides an ascorbic acid-S-glutathione conjugate, a derivative, a preparation method and application of the ascorbic acid-S-glutathione conjugate. The conjugate is obtained by activating ascorbic acid-6-hydroxyl by halogenation or sulfo group and then connecting the activated ascorbic acid-6-hydroxyl with sulfydryl of glutathione through thioether. The invention also discloses derivatives such as salts, esters, N-acylates, N-alkylates and the like of the compound. The stability of the series of compounds is greatly improved compared with that of vitamin C, and the whitening effect is obviously better than that of vitamin C and glutathione monomers. The invention also discloses a preparation method of the series of compounds and application of the series of compounds as antioxidants, whitening agents, nutritional supplements and the like in cosmetics, foods, feeds and medicines.

The invention relates to the technical field of functional food preparation, in particular to an instant sugar-free vitamin mineral composition and a preparation method thereof. The composition comprises vitamin microcapsule powder, vitamin mineral particles, maltodextrin and a food additive. The composition is prepared by a three-step method comprising the following steps: firstly, preparing fat-soluble vitamin, natural colloid, protein and the like into microcapsules; carrying out superfine grinding on water-soluble vitamins and mineral substances, granulating with maltodextrin and the like, and controlling the particle size of particles; and finally, mixing the components in proportion. Sugar-free wall materials such as natural vegetable gum, protein and fibers are adopted, traditional saccharides are not used, and the sugar-free wall materials have good instant solubility, dispersity and stability, can effectively cover bitter taste and metal taste of vitamins and mineral substances, are suitable for different people, especially people needing sugar control, and achieve comprehensive, stable and easy-to-absorb nutritional supplement.

The invention provides a feed premix for improving chicken quality. The fresh-keeping agent is prepared from the following components in percentage by weight: 5%-15% of a flavor enhancing component, 10%-25% of a tenderness improving component, 3%-10% of an antioxidant fresh-keeping component, 2%-3% of a function enhancing component and the balance of a carrier and a diluent, the function strengthening component is prepared from beta-alanine embedded citronella essential oil and konjac glucomannan zymolyte; the flavor enhancing component comprises a rosemary extract, a yeast culture and curcumin in a mass ratio of (2-4): (1-3): 1; the tenderness improving component comprises conjugated linoleic acid, L-carnitine modified by glutamine transaminase and betaine in a mass ratio of (3-5): (2-4): 1; the antioxidant fresh-keeping component is vitamin E and tea polyphenol in a mass ratio of (1-2): 1. Through multi-component synergism and functional targeting optimization, a three-dimensional quality improvement system with enhanced flavor, improved tenderness, oxidation resistance and fresh keeping is constructed, so that the chicken quality is comprehensively upgraded.

The invention relates to a vitamin D3 and 7-dehydrocholesterol eutectic as well as a preparation method and application thereof. The eutectic is prepared from the following raw materials: vitamin D3 and 7-dehydrocholesterol in a molar ratio of (1-1.2): (1-1.2). The yield of the obtained eutectic substance is high, the preparation method is easy to operate, high-toxicity raw materials and waste residues difficult to treat do not exist, and the vitamin D3 eutectic method is more environmentally friendly and high in eutectic efficiency.

The invention provides a nutrition enhancer beneficial to bone health of middle-aged and elderly people, a preparation method of the nutrition enhancer and application of the nutrition enhancer in preparation of medial care food, and belongs to the field of nutritious food. The nutrient supplement comprises a plant fermentation product, osteopontin peptide, collagen peptide, N-acetylglucosamine and calcium, vitamins and mineral substances can be added, and the plant fermentation product is obtained by performing anaerobic fermentation on rhizoma drynariae and chestnuts through a complex microbial inoculant composed of lactobacillus reuteri and bifidobacterium longum subsp. Longum; the collagen peptide is prepared by performing enzymolysis on bovine bones through alkaline protease and flavourzyme; the hydrogel is prepared by adopting a sodium alginate-calcium chloride-carboxymethyl chitosan micro-capsule embedding process. An in-vitro experiment shows that the nutrition enhancer can remarkably promote osteoblast proliferation, differentiation and mineralization; animal experiments show that the bone mineral density of osteoporosis model mice can be effectively improved. The nutrition enhancer disclosed by the invention is suitable for preparing care food and bone health products, and has a remarkable effect of improving bone health of middle-aged and elderly people.

The invention belongs to the technical field of biological medicines, and particularly relates to a nutritional composition as well as a preparation method, application and a product thereof. The nutritional composition provided by the invention consists of nicotinamide, B vitamins and a fungal polysaccharide compound, the vitamin B consists of vitamin B1, vitamin B2, vitamin B6, vitamin B12 and folic acid; the fungal polysaccharide compound is composed of a lucid ganoderma extract, a mushroom extract, an agaricus blazei murill extract, a hericium erinaceus extract, a coprinus comatus extract, a grifola frondosa extract and a cordyceps militaris extract. Western medicine source substances (nicotinamide and B vitamins) and traditional Chinese medicine source substances (fungal polysaccharide compounds) are combined, and the nutrition composition is prepared through combination of the Chinese medicine and the western medicine. The nutritional composition has remarkable effects of enhancing immunity, delaying senescence, resisting fatigue and resisting oxidation, and shows extremely wide application prospects in the field of preparation of health-care products, medicines and cosmetics.

The invention discloses a qualitative and quantitative detection method for vitamin A and vitamin E in food. The qualitative and quantitative detection method comprises the following steps: step 1, pre-treating a sample and accurately adding an isotope internal standard: adding d6-alpha-tocopheryl acetate and d8-retinol acetate into the sample before saponification and preparing a blank matrix; 2, pre-treatment parameter QbD-DOE collaborative optimization, wherein a response surface method is adopted for conducting center composite design on the saponification temperature, time and BHT concentration, and the interaction effect of all the factors is analyzed to determine an optimal operation window; step 3, intelligently optimizing chromatography-mass spectrometry conditions and tuning parameters; step 4, constructing a matrix matching calibration curve and performing WLS quantitative analysis: performing gradient dilution on a standard substance by utilizing a blank matrix extracting solution, adding an isotope internal standard to prepare a 5-7-point matrix matching calibration curve, fitting the curve by adopting a weighted least square method, and verifying the correlation and intercept change of the calibration curve every day; and 5, multi-dimensional qualitative confirmation and intelligent diagnosis system operation.

This invention discloses a cardioprotective compound composition and its preparation based on improving the absorption rate of coenzyme Q10, relating to the fields of pharmaceuticals and functional foods. The core active ingredients of this composition consist of coenzyme Q10, vitamin E, and black pepper extract, with a specific mass ratio range for each. It can also be combined with pharmaceutically acceptable carriers and antioxidant synergists to prepare various oral formulations. This invention, through the construction of a ternary active component with a specific ratio, achieves in vivo synergistic effects on absorption promotion and antioxidant regeneration, solving the technical problems of low oral bioavailability and insufficient accumulation of myocardial-targeted activity in existing coenzyme Q10 preparations. It significantly improves the conversion efficiency of coenzyme Q10 into a usable active form for cardiomyocytes and can be widely applied in the preparation of drugs and functional foods for the prevention or treatment of heart diseases.

The invention belongs to the technical field of concrete materials, and particularly relates to a cement concrete admixture based on vitamin C and water glass as well as a preparation method and application of the cement concrete admixture. 40-45% of a water glass solution; and the balance water. Compared with the prior art, the problems that in the prior art, the improvement effect of an admixture on the performance of cement concrete, especially the fluidity, the setting time and the strength is limited, multi-performance synchronous improvement cannot be achieved, and an existing admixture has negative effects on the cement concrete are solved. According to the cement concrete admixture provided based on the vitamin C and the water glass, the vitamin C and the water glass are combined according to a specific proportion, so that the workability of concrete can be remarkably improved, the setting time can be adjusted, the early-stage and later-stage strength can be improved, and the durability of the concrete can be enhanced.

The invention relates to the technical field of preparation of health-care products, in particular to a fat-soluble component nano-emulsion and a preparation method thereof. The preparation method comprises the following steps: stirring and dissolving the antioxidant and the caprylic / capric triglyceride, adding the vitamin D3 and the retinyl palmitate, and stirring and dissolving to obtain an oil phase; stirring the starch sodium octenylsuccinate in purified water until the starch sodium octenylsuccinate is dissolved, adding glycerol, and uniformly stirring and mixing to obtain a water phase; adding a small amount of water phase into the oil phase, and stirring at high speed to obtain primary emulsion; adding the primary emulsion into the residual water phase, stirring at a high speed, shearing and homogenizing to obtain a nano embedding emulsion; adding citric acid, cane sugar and sodium ascorbate into purified water, adding the nano embedding emulsion, and uniformly stirring to obtain a concentrated solution; and diluting the concentrated solution and adjusting the pH value to obtain the fat-soluble component nano-emulsion. The fat-soluble component nano-emulsion provided by the invention has good safety; the product can be easily absorbed and utilized by a human body, and is convenient for people to quickly supplement vitamin A and vitamin D3 required by the body.

The invention relates to the field of detection, in particular to a method for simultaneously detecting multiple fat-soluble vitamins, which comprises the following steps: (S.1) carrying out protein precipitation and liquid-liquid extraction on a sample to be detected to obtain an extract containing fat-soluble vitamins; (S.2) carrying out derivatization reaction on the extract by using a PTAD derivatization reagent; and (S.3) analyzing the derivatized product by adopting a liquid chromatography-tandem mass spectrometry method, wherein the detected target fat-soluble vitamins comprise vitamin A, vitamin E, 25-hydroxy vitamin D2, 25-hydroxy vitamin D3, vitamin K1, vitamin K2 and vitamin K2. According to the application, PTAD is creatively adopted as a unified derivatization reagent, simultaneous and efficient derivatization of seven fat-soluble vitamins is successfully realized, the detection sensitivity of low-content targets, especially vitamin D, K2 and the like, is greatly improved, and the core problems of weak signal response and difficulty in accurate quantification are solved.

The present invention provides a homocysteine-reducing composition that rapidly lowers blood homocysteine ​​levels to an appropriate level without causing any concerns about side effects. [Solution] A composition for reducing homocysteine ​​levels, comprising one or more B vitamins selected from vitamin B6, vitamin B12, and folic acid, and β-NMN as active ingredients. The β-NMN content is in the range of 22.32% to 89.29% by weight. Vitamin C and vitamin B2 may also be added.

The application provides probiotic oral burst balls and a preparation process, and belongs to the technical field of probiotic embedding. The probiotic oral burst balls comprise core materials and wall materials. The core materials comprise probiotic raw materials, a flavoring agent, mannose, xylitol, mannose oligosaccharide, glycine, vitamin E and a solvent 1, and the solvent 1 is an oily solvent. The wall materials comprise trehalose, gelatin, cyclic dextrin and a solvent 2, and the solvent 2 is an oily solvent. The probiotic oral burst balls prepared by the preparation process have the characteristics of temperature resistance, acid resistance and storage resistance.

The invention relates to the technical field of treatment of eczema-like skin symptoms, in particular to an essential oil composition for treating eczema-like skin symptoms and application thereof, and the essential oil composition comprises the following components in parts by weight: 10-20 parts of lavender essential oil, 5-10 parts of tea tree essential oil, 30-40 parts of olive oil, 5-10 parts of squalane, 0.5-1 part of vitamin E and 1-5 parts of plant extract. The lavender essential oil and the tea tree essential oil are compounded, and the olive oil, the squalane, the vitamin E and the plant extract are supplemented, so that symptoms such as skin erythema, papule and pruritus caused by eczema can be effectively relieved, and good anti-inflammatory, antibacterial, moisturizing and repairing effects are achieved. The composition has the advantages of simple components, simplified preparation process, low production cost and wide application range, and can better meet clinical requirements.

The invention provides a soft capsule helpful for improving the function of chloasma as well as a preparation method and application thereof, and relates to the technical field of health care products. The soft capsule comprises a mulberry leaf extract, a seville orange flower extract, a grape seed extract, an almond extract, donkey-hide gelatin powder, vitamin C and vitamin E. The soft capsule provided by the invention exerts the overall effect of improving chloasma through a multi-target synergistic mechanism from inside to outside: the mulberry leaf extract and the grape seed extract block melanogenesis from the source and resist ultraviolet damage by inhibiting tyrosinase activity and strongly resisting oxidation; the seville orange flower extract is used for soothing liver and regulating qi, and regulating internal pathogenesis; the almond extract and the donkey-hide gelatin powder have the effects of promoting blood circulation to remove blood stasis and nourishing yin and blood, improve microcirculation and nourish skin; vitamin C and vitamin E form an anti-oxidation cycle, so that melanin intermediates are directly reduced, and cell membranes are protected. All the raw materials supplement each other to jointly achieve the comprehensive effects of fading stains, brightening the skin color and improving the skin quality.

The present disclosure relates to compositions, nutraceutical compositions, and dietary supplements that improve gut health, enhance energy, improve focus and energy, reduce cravings, improve stress management, improve overall health, promote healthy aging, replenish nutrients, support immune health, promote healthy skin, promote hair and nail growth, and enhance recovery after physical activity. The compositions comprise one or more of each of seaweeds, enzymes, and protein; two or more of each of adaptogens, botanicals, extracts, fibers, microalgae, micronutrients, minerals, vitamins, and whole fruit or vegetable powders; and three or more probiotics.

Disclosed is a immunostimulatory composition comprising a bacterium having an immunostimulatory ability, and one or more compounds selected from the group consisting of vitamins having an immunostimulatory ability-enhancing effect on the bacterium, and vitamin-like substances.

Nutraceutical food supplement for treatment of young women in post-puberty age suffering from polycystic ovary syndrome with symptoms like irregular menstruation cycles, insulin resistant diabetes, infertility, hair loss, acne and weight gain is provided. Formulations having myo-inositol and its D-chiro isomer along with plant proteins, a carbohydrate (inulin) and other plant fibres; along with well-defined proportions of vitamins (A, B1 to 6; B12 and C); several minerals like Ca, Cr, Fe, K, Mg, Mn, Na and Zn and essential amino acids like L-Glutamine, L-Lysine, and L-Taurine are provided.

The invention belongs to the technical field of high polymer materials, and particularly relates to a polyolefin compound containing vitamin E and attapulgite at the same time. The compound disclosed by the invention comprises a polyolefin matrix, and vitamin E and attapulgite are added at the same time, and the compound comprises the following components in parts by mass: 100 parts of polyolefin; 0.03 to 2.0 parts of vitamin E; and 0.02 to 3.0 parts of attapulgite. In addition to the vitamin E and the attapulgite, the compound can also contain other auxiliaries or modifiers. The polyolefin compound has excellent thermal oxidation stability.

A collagen-boosting supplement that contains at least 4, optionally at least 10, collagen building block amino acids and is substantially free of histidine. The building block amino acids may be selected from: Glycine, L-Proline, L-Hydroxyproline, L-Glutamic Acid, L-Alanine, L-Arginine, L-Aspartic Acid, L-Serine, L-Leucine, L-Lysine, L-Hydroxylysine, L-Valine, L-Phenylalanine, L-Threonine, L-Isoleucine, L-Methionine, and L-Tyrosine. The supplement may further comprise: vitamin C; one or more mast cell stabilisers which may be selected from: quercetin, molybdenum, bromelain, DAO (diamine oxidase), Urtica Dioica (stinging nettle), Nigella Sativa (black cumin), Zingiber (ginger), Scutellaria baicalensis (Chinese skullcap), Sambucus (Elderberry), Aloe Vera, Syzygium aromaticum (clove), and matcha; one or more collagen-strengthening herbs which may be selected from: Bilberry, Centella, and Astragulus; one or more Glucosaminoglycans (GAGs) which may be selected from: Hyaluronic acid, glucosamine, and chondroitin; one or more antioxidants which may be selected from: astaxanthin and resveratrol; and / or one or more cofactors which may be selected from: zinc, biotin, silicon, manganese, magnesium, Vitamin D, Vitamin A, Vitamin E, and iron. The supplement may be a foodstuff, medicament, nutraceutical, or cosmetic. The supplement may be used to treat hypermobile Ehlers-Danlos syndrome (hEDS) while reducing the likelihood of mast cell degranulation through histamine activation.

The invention relates to the technical field of frying oil treatment, in particular to a frying oil purification method which comprises the following steps: preparing an antioxidant part; wherein the anti-oxidation piece is composed of stainless steel, a microporous silicon dioxide layer, vitamin E and a slow-release film; putting the antioxidant part into the frying oil in advance to start frying operation, after the frying operation is finished, taking out the antioxidant part, carrying out separation treatment, and removing food residues to obtain roughly filtered oil; and adding the modified adsorbent into the coarsely filtered oil, heating and stirring for adsorption and purification, taking out after adsorption and purification are finished, and filtering. Wherein the modified adsorbent is prepared from activated clay and magnesium silicate. The modified adsorbent is prepared from the activated clay, the sodium silicate and the magnesium sulfate, so that the activated clay and the magnesium silicate are compounded; wherein the activated clay is high in deacidification and decolorization capacity, the magnesium silicate is selective in depolarity and low in oil loss, and the activated clay and the magnesium silicate are compounded to complement each other in advantages, so that efficient purification of the frying oil is realized.

The present invention relates to a solid composition comprising a lipophilic drug (such as a cannabinoid or Vitamin E) and a cyclodextrin wherein the lipophilic drug and the cyclodextrin are in the form of a combined complexation, and the lipophilic drug and the cyclodextrin in the combined complexation are either at a molar ratio of about 1:2; and methods of obtaining the same.

The invention belongs to the technical field of high-calcium dairy products, and particularly relates to low-sodium high-calcium long-term stable vitamin-containing cheese. The vitamin A and the vitamin D are added into the casein milk, calcium absorption and utilization are promoted, inorganic calcium salt does not need to be additionally added, the content of primary milk calcium is increased through a concentration technology, the high-calcium and low-sodium standard is achieved, and therefore the absorption advantage of the primary milk calcium is brought into play. Through improvement and deep coupling of three aspects of processes of secondary differential homogenization, steam direct injection instantaneous sterilization and reduced pressure flash evaporation, the shelf life, the stability and the flavor coordination of the plateau raw milk calcium cheese are obviously prolonged unexpectedly, and the product is good in fluidity and suitable for being sucked.

The invention relates to the technical field of prebiotic liquid for livestock and poultry, in particular to prebiotic liquid for livestock and poultry and a preparation method and application of the prebiotic liquid for livestock and poultry. The prebiotic liquid is prepared from radix astragali, herba leonuri, radix acanthopanacis senticosi, vitamin E, vitamin A, vitamin D, vitamin C and water according to a specific proportion. Wherein 1500g of the prebiotic liquid contains 350g-550g of astragalus membranaceus, 250g-450g of leonurus, 250g-450g of acanthopanax, 0.15 g-0. 3g of vitamin E, 2500-4500IU of vitamin A, 250-450IU of vitamin D, 50g-100g of vitamin C and the balance of water. The preparation method comprises the following steps: pretreating raw materials, extracting effective components of traditional Chinese medicinal materials, dissolving and adding vitamins, fixing the volume, uniformly mixing, sterilizing, sub-packaging and storing. Through scientific proportioning of the traditional Chinese medicinal materials and the vitamins, the intestinal health and organism immunity of livestock and poultry are improved, and meanwhile, the extraction rate of effective components of the traditional Chinese medicinal materials is increased, the stability of the vitamins is ensured, and the shelf life of the product is prolonged by optimizing an extraction process, controlling vitamin adding conditions, adopting pasteurization, sealing storage in a dark place and the like.

The disclosure relates to an oral composition comprising an active ingredient consisting essentially of alpha tocotrienol, gamma tocotrienol, delta tocotrienol, alpha tocopherol and phospholipid in specific percentages for use in liver health optimization. The compositions are stable at room temperature & accelerated storage conditions.

The invention discloses a preparation method of a vitamin C steady-state plant-based lactobacillus beverage, and belongs to the technical field of functional foods and beverages. Aiming at the technical problem that vitamin C in a plant-based beverage is extremely unstable in an acidic environment containing polyphenol and metal ions, an ascorbic acid derivative with a specific structure is innovatively adopted as a vitamin C source, and the derivative is ascorbic acid-2-O-phosphoramido amino acid choline salt; the preparation method comprises the steps of plant raw material treatment, enzymolysis, blending, homogenizing and degassing, ultrahigh-temperature instantaneous sterilization, fermentation, filling and the like. After the product is stored in a dark place at 25 DEG C for 12 months, the retention rate of vitamin C is greater than or equal to 90%, the viable count of lactic acid bacteria is greater than or equal to 1 * 10 < 7 > CFU / mL, and the long-term technical problem of bistabilization of vitamin C and probiotics in the plant-based lactic acid bacteria beverage is solved.

The invention provides a pharmaceutical composition for improving bone mineral density and a preparation method thereof, and belongs to the technical field of biological medicine, the pharmaceutical composition comprises lactarius vomica extract peptide, winged yam rhizome peel extract, rainbow trout extract, calcium citrate-glycine chelate, vitamin K2 and vitamin D3. The lactarius volemus extract peptide is obtained by sequentially carrying out enzymolysis on lactarius volemus by bromelain and subtilisin and purifying and extracting enzymatic hydrolysate through an LH-60 sephadex column. The winged yam rhizome peel extract is obtained by extracting the peels of winged yam rhizome tubers with an ethanol water solution and purifying and extracting the extracting solution with an AB-8 macroporous adsorption resin column. The rainbow trout extract is a product below 5kDa obtained by sequentially performing enzymolysis on fish heads, fish skins and fish scales of rainbow trout through trypsin and lumbrukinase. All the components are compounded according to a specific proportion, and the core effect of improving the bone mineral density is achieved through two-way regulation and control of bone metabolism, optimization of calcium utilization and improvement of safety.