13 results about "Antioxidant vitamins" patented technology

The present invention relates to a preparation method for a stevia tomato and a stevia tomato prepared thereby. The preparation method of the present invention is to enhance sweetness of a tomato by using stevioside having strong sweetness with few calories, and thus may provide an alternative to consumers who want to reduce sugar intake, may enable uniform distribution of stevioside inside a tomato to maintain consistent taste throughout the tomato, may prevent quality degradation caused by oxidation by coating with vitamin C, which is an antioxidant, and may maintain freshness of a tomato for a long period of time. In addition, the stevia tomato prepared by the preparation method of the present invention has improved oxidation resistance as compared to conventional tomatoes and reduces problems such as discoloration and spoilage, thereby increasing the period for which freshness is maintained, which may contribute to extending the shelf life and increasing commercial value.

The present invention relates to compositions comprising superoxide dismutase and a soluble fiber. The compositions may further comprise other antioxidants, vitamins, and nutrients. The compositions can be used as dietary supplements and to improve health and well-being.

This invention relates to a formulation and method of application of a multicomponent mycotoxin detoxifier for poultry feed, particularly female broiler chickens, which aims to provide protection to the Bursa Fabricius due to exposure to mycotoxins in the form of aflatoxin and ochratoxin. The mycotoxin detoxifier formulation according to this invention consists of an inorganic mycotoxin binder in the form of bentonite and / or zeolite, an organic mycotoxin binder in the form of pectin and / or esterified cellulose, and a natural antioxidant in the form of vitamin E and / or antioxidant herbal extracts. The formulation is applied to poultry feed at a dose of 2 to 2.5 g per kg of feed and is able to bind aflatoxin and ochratoxin simultaneously in the digestive tract, thereby reducing the bioavailability of mycotoxins.The application of this formulation has been proven to reduce histopathological damage to the Bursa of Fabricius, including lymphoid follicle depletion, cyst formation, cell necrosis, inflammatory cell infiltration, and tissue fibrosis, while also supporting the immune system function of female broiler chickens. This invention provides an effective, efficient, and easily applicable technical solution in the poultry farming industry to address mixed mycotoxin contamination in feed.

Disclosed herein are nutritional compositions aimed at promoting longevity and wellness. The compositions are formulated for oral intake and include a variety of nutrients and functional compounds such as proteins, creatine, antioxidants, vitamins, minerals, hyaluronic acid, biotin, CoQ10, spermidine, and one or more NAD+ precursors. These components may serve to enhance muscle health, antioxidant function, skin, hair and joint health, cellular and cardiovascular health, thus contributing to the overall vitality and lifespan of an individual.

The invention discloses a preparation method of a jaboticaba pomace extract with an anti-oxidation function, and the jaboticaba pomace extract is prepared by taking jaboticaba pomace as a raw material and adopting a compound extraction process of coupling pectin lyase enzymolysis with physical wall breaking homogenization. Meanwhile, the invention further discloses a jaboticaba pomace extract with an antioxidant function, the anthocyanin extraction rate of the jaboticaba pomace extract is 7.9-8.6 mg / g, and the polyphenol extraction rate of the jaboticaba pomace extract is 60-66 mg / g. According to the jaboticaba pomace extract with the anti-oxidation function and the preparation method of the jaboticaba pomace extract, the extraction efficiency and the yield of polyphenol and anthocyanin in pomace are greatly improved by aiming at a compound extraction process for synergistically and efficiently extracting polyphenol and anthocyanin from jaboticaba pomace through enzymolysis coupling with physical wall-breaking homogenization of pectate lyase; the antioxidant performance of the extract is obviously superior to that of a commercially available common antioxidant vitamin C, under the condition of the same concentration, the scavenging rates of the extract on DPPH and ABTSfree radicals are more than 5 times that of the vitamin C, and the extract has outstanding activity.

The application relates to an extraction and detection method for detecting antioxidant vitamins in blood plasma based on liquid chromatography. 300 uL of serum or blood plasma is taken and added into a centrifugal tube, and 300 uL of a first reagent is added to obtain a first sample liquid; 800 uL of a second reagent is added into the centrifugal tube, mixed and centrifuged to obtain 600 uL of supernatant; 600 uL of the second reagent is added into the centrifugal tube, mixed and centrifuged to obtain 600 uL of supernatant, and the first supernatant and the second supernatant are combined to obtain a second sample liquid; the second sample liquid is blown dry to obtain a solid, and a third reagent is added to obtain a to-be-detected sample; gradient elution is adopted, the to-be-detected sample is injected into an HPLC-UV detector. The application can be used for simultaneously detecting multiple indexes of antioxidant vitamins in blood plasma, i.e. vitamin A, alpha-vitamin E, beta-vitamin E, beta-carotene and coenzyme Q10, the antioxidant vitamins are reasonably separated and extracted, the extract is effectively separated by using a liquid chromatograph, and the content is accurately detected.

The invention belongs to the technical field of DHA preparations, and particularly relates to DHA gel candies as well as a preparation method and application thereof. The gel candy comprises the following raw materials: 1-5 parts of DHA algae oil, 10-20 parts of gelatin, 50-90 parts of a sweetening agent, 0-2 parts of a pH regulator, 0.002-1 part of curcumin, 1-5 parts of vitamin C, 0-1 part of vitamin E and 10-40 parts of water. Vitamin E, curcumin and DHA are premixed in advance, a natural pigment curcumin and a fat-soluble antioxidant vitamin E are combined, curcumin provides color, the antioxidant activity of curcumin is combined with VE, a synergistic protection layer is formed on an acidic water phase-oil phase interface of the gel candy, and the gel candy has a good anti-oxidation effect. And the DHA fishy smell is obviously reduced from two ways of physical covering and chemical oxidation inhibition.

The invention discloses a flash plating iron plating solution for methanesulfonic acid tinning and a flash plating process, and the flash plating iron plating solution comprises the following components: ferric salt: ferrous chloride or ferrous methanesulfonate with the dosage of 200-400 g / L; the brightener is an alkynol etherified derivative, and the dosage of the brightener is 0.005-0.05 g / L; the complexing agent is organic polycarboxylic acid, and the dosage of the complexing agent is 20-50g / L; the antioxidant is vitamin C, and the use amount of the antioxidant is 2-10 g / L; a stress relieving agent: saccharin with the use amount of 2-10 g / L; the pH value of the flash iron plating solution is 0.5-1.5, and the temperature of the flash iron plating solution is 30-60 DEG C. By introducing the flash plating iron layer, the surface microdefects of the cold-rolled substrate can be effectively shielded, the uniformity, binding force and surface appearance of a subsequent tin plating layer are remarkably improved, and the quality problems of hard spots, skip plating and the like caused by the substrate problem in high-speed tin plating are solved. The process is stable, efficient and suitable for industrial production of high-end tin plate products.

The invention discloses a pig heat stress resistant composite device based on environmental enrichment and a preparation method thereof, and belongs to the technical field of livestock breeding. The device is composed of a multifunctional base body and a built-in degradable chewing-resistant core body. The matrix contains active ingredients aiming at heat stress, and comprises organic electrolyte, sodium butyrate serving as an intestinal mucosa protective agent, theanine serving as a nerve sedative and antioxidant vitamins; and the core body is an environmental enrichment made of natural fibers. The core body induces the pigs to prolong licking and biting time, sufficient intake of active ingredients is ensured when the feed intake is reduced, meanwhile, the exploration and playing nature of the pigs is met, the carving behaviors are reduced, and dual relief of physiological and psychological stress is achieved. The preparation method comprises the steps of core body pretreatment, mixing, pre-pressing implantation, pressing and low-temperature curing. The invention solves the problem of insufficient intake of intervention components under heat stress, and has obvious anti-stress effect.

The invention relates to the technical field of livestock breeding, and discloses a novel pig semen cryopreservation technology and a special low-temperature protective agent thereof. The formula of the special low-temperature protective agent comprises the following components: basic liquid: glucose, sodium citrate, Tris, sodium bicarbonate, potassium chloride, a pullulan grafted manganese-based complex, taurine and deionized water; the antioxidant is prepared from vitamin E, glutathione, melatonin and a rosemary extract; the cryoprotectant comprises glycerol and dimethyl sulfoxide; nutritional additives: fresh egg yolk and trehalose; and antibiotics: penicillin sodium, streptomycin sulfate and lactoferrin. The cryopreservation technology comprises the following steps of semen collection and pretreatment, protective agent addition and balance, freezing and preservation, and unfreezing and insemination.

The present invention specifically relates to the field of tobacco packaging, and discloses a transfer coating for improving the scratch resistance of tobacco transferring paper, and a preparation method therefor. The coating consists of a polyurethane (PU) resin, an acrylate resin and an epoxy resin, and auto-repairing microcapsules are added thereto. The shell material of the auto-repairing microcapsules is a polylactic acid-polyglycolic acid copolymer, which is internally filled with silica nanoparticles, polydimethylsiloxane, an epoxy resin, and vitamin E that serves as an antioxidant. The microcapsules are prepared by means of a double emulsion method, in which chitosan is used as a stabilizer, polyethylene glycol is used as an emulsifier and carbon nanotubes are used as a reinforcing agent. When a coating layer is damaged, the microcapsules break, and release a repairing agent to automatically repair cracks. The coating also contains a nanomaterial and a functional filler, which significantly improve the wear resistance and mechanical strength of the coating layer. By means of the improvements, the transfer coating of the present invention prolongs the service life of tobacco transferring paper and provides better scratch resistance.

The application belongs to the technical field of pharmaceutical preparations, and particularly relates to a coenzyme Q10 injection and a preparation method thereof, which is composed of the following components by weight: 50 parts of coenzyme Q10, 400-80 parts of a solubilizing agent, 10-15 parts of an antioxidant vitamin E, 1-2 parts of an acidity regulator lactic acid, a pH regulator, and 15000-25000 parts of water for injection; the preparation method of the coenzyme Q10 injection comprises the following steps: dissolving the coenzyme Q10 in a mixed solution of the solubilizing agent and the antioxidant, adding the water for injection, heating and stirring, cooling to room temperature, adding the acidity regulator and the pH regulator in sequence, adjusting the pH to 3.2-5.5, supplementing the water for injection, filtering, filling and sealing, sterilizing, and obtaining the coenzyme Q10 injection; and the application can effectively improve the stability of the coenzyme Q10 injection and reduce the impurity content.

This invention discloses a highly stable, high-brightness, fast-dissolving, dust-free natural blue composition granules, its preparation method, and its applications, belonging to the field of pigment extraction technology. This natural blue composition uses gardenia blue, butterfly pea flower extract, and phycocyanin extract as the ternary coloring components, compounded with buffers (phosphates) and antioxidants (vitamin C and tea polyphenols), and employs an embedding wall material (β-cyclodextrin and sodium caseinate) for emulsification and embedding. Finally, it is produced into composite granules through spray drying and dry granulation processes. The composition granules exhibit a bright and vibrant color, excellent light and heat resistance, rapid dissolution in water without dust generation, and are environmentally friendly. This invention also provides a method for preparing the composition granules and their application as a colorant in food, pharmaceuticals, and cosmetics, offering a safe, stable, and efficient comprehensive solution to replace petroleum-based synthetic blue pigments.