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960 results about "Superoxide dismutase" patented technology

Superoxide dismutase (SOD, EC 1.15.1.1) is an enzyme that alternately catalyzes the dismutation (or partitioning) of the superoxide (O₂⁻) radical into either ordinary molecular oxygen (O₂) or hydrogen peroxide (H₂O₂). Superoxide is produced as a by-product of oxygen metabolism and, if not regulated, causes many types of cell damage. Hydrogen peroxide is also damaging and is degraded by other enzymes such as catalase. Thus, SOD is an important antioxidant defense in nearly all living cells exposed to oxygen. One exception is Lactobacillus plantarum and related lactobacilli, which use a different mechanism to prevent damage from reactive (O₂⁻).

Preparation method of mushroom ferment beverage with effect of improving immunity

The invention discloses a preparation method of a mushroom ferment beverage with effect of improving immunity, and belongs to the technical field of food beverages. According to the method disclosed by the invention, mushrooms and / or medicinal plants, fruit and ginseng are adopted as raw materials. The method comprises the following steps: slicing, chopping or crushing the raw materials; uniformly mixing the sliced, chopped or crushed raw materials so as to obtain a mixture; after adding sugar in the mixture, fermenting the mixture in ferment microorganisms; adding sugar when the sugar content is lowered; continuing fermentation so as to obtain the mushroom ferment beverage. According to the method disclosed by the invention, ferment bacteria can regulate intestinal flora and generate SOD (superoxide dismutase), so that the raw materials can be successfully fermented; the prepared ferment beverage contains protease, lipase, SOD, pectinase, lucid ganoderma, cauliflower fungus, pleurotus eryngii polysaccharide, rare ginsenoside, Rb2, C-K and the like. According to the method disclosed by the invention, the fermentation liquor and mycelium of the mushrooms can be directly used for fermentation; compared with sporophore, the raw materials are easier to obtain, and the method has the advantages of being short in fermentation cycle, easy in formula, simple in fermentation process, and the like.
Owner:JIANGNAN UNIV +1

Method for preparing gold thread jujube enzyme from jujube paste of gold thread jujube

The invention relates to a method for preparing gold thread jujube enzyme from jujube paste of gold thread jujube, comprising the following steps of: making the jujube paste, carrying out primary enzymolysis and secondary enzymolysis, blending, sterilizing, fermenting, freezing, drying and finally obtaining the enzyme of the jujube paste of the gold thread jujube with the water content of being less than 5%. The gold thread jujube enzyme prepared by the method contains rich protease, lipase, superoxide dismutase, amylase, vitamins, minerals and secondary metabolites such as phenols, flavonoids and the like, and as a novel food and cosmetic additive in the market, the gold thread jujube enzyme has a very wide application prospect.
Owner:山东鼎力枣业食品集团有限公司

Preparation method of pineapple and orange composite ferment beverage

The invention discloses a preparation method of a pineapple and orange composite ferment beverage. The preparation method comprises the following steps of step I, separately taking raw materials of fresh pineapples and oranges, performing peeling, performing separate dicing and performing uniform mixing so as to obtain fruit raw materials; step II, taking fungus powder, and adding pure water for diluting so as to obtain fermentation fungus water; step III, adding the fungus water to the fruit raw materials until the level of the fungus water exceeds the surfaces of the fruit raw materials, then performing sealing, loading the fruit raw materials and the fungus water, which are sealed, in an incubator for fermentation, after fermentation, taking out the fermented fruit raw materials and the fermented fungus water, performing filtering so as to obtain a ferment stock solution, and placing the ferment stock solution in a refrigerator for after-ripening so as to obtain ferment liquid; step IV, adding honey, pure water and white granulated sugar to the obtained ferment liquid obtained in step III, performing uniform mixing, then adding vitamin C and beta-carotene, and performing homogenizing so as to obtain the pineapple and orange composite ferment beverage. The prepared composite ferment beverage is delicately fragrant in smell, fine and smooth in mouth feel, and moderate in sour and sweet degrees, and the activity of superoxide dismutase (SOD) contained in the composite ferment beverage achieves 100-150U/g.
Owner:LUOYANG INST OF SCI & TECH

Blueberry SOD (Superoxide Dismutase) red wine and preparation method thereof

The invention discloses a blueberry SOD (Superoxide Dismutase) red wine and a preparation method thereof. The blueberry SOD red wine comprises 75ml of blueberry primary extraction solution, 100,000-200,000 units of blueberry SOD crude enzyme and 675ml of red wine. The preparation method of the blueberry SOD red wine comprises the following steps of: (1) cleaning blueberry; (2) draining water on the surface of the blueberry; (3) crushing and pulping by using a crushing and pulping machine, adding one time of volume of 4DEG C de-ionized water and carrying out ultrasound crushing at the constant temperature for 2 hours; (4) centrifuging to obtain supernate as the primary extraction solution; (5) intercepting the primary extraction solution to obtain a concentrated solution with the molecular weight of 20,000-60,000; (6) adding fucose as an SOD protecting agent and carrying out vacuum freezing and drying to obtain the blueberry SOD crude enzyme; and (7) mixing the blueberry SOD crude enzyme with the primary extraction solution, then adding the mixture into the red wine, sterilizing and bottling. The blueberry SOD wine obtained by the preparation method disclosed by the invention has the advantages of abundant nutrient components, favorable mouth feeling and high SOD survival rate.
Owner:成都非凡生物高新科技有限公司

Compositions and methods for the treatment of ocular oxidative stress and retinitis pigmentosa

InactiveUS20120108654A1Redirect targetingRedirect the targeting of the proteinOrganic active ingredientsSenses disorderDiseaseRetinitis pigmentosa
Oxidative damage contributes to cone cell death in retinitis pigmentosa and death of rods, cones, and retinal pigmented epithelial (RPE) cells in ocular oxidative stress related diseases including age-related macular degeneration and retinitis pigmentosa. Oral antioxidants may provide modest benefits, but more efficient ways of preventing oxidative damage are needed. Compositions and methods are provided herein for the prevention, amelioration, and / or treatment of early or late stage ocular disease by increasing the expression or activity of one or more peroxidases in cells of the eye, particularly retinal cells, and further optionally increasing the expression or activity of one or more superoxide dismuatases in the same cells.
Owner:THE JOHN HOPKINS UNIV SCHOOL OF MEDICINE

Preparation method of improving content of active SOD (Superoxide Dismutase) in enzyme

The invention discloses a preparation method of improving the content of active SOD (Superoxide Dismutase) in an enzyme. The method comprises the following steps: respectively preparing a cordycep fermenting bacterial liquid and a rainbow conk fermenting bacterial liquid; preparing an edible mushroom enzyme fermenting liquid of fruits and vegetables; sequentially and continuously fermenting the cordycep fermenting bacterial liquid and the rainbow conk fermenting bacterial liquid in the edible mushroom enzyme; mechanically breaking and extruding, and collecting the fermenting liquid. According to the preparation method provided by the invention, by combining actual production of the enzyme, two steps of fermentation by the cordyceps fermenting bacterial liquid and the rainbow conk fermenting bacterial liquid are added in the fermenting process, and cells are mechanically and forcibly crushed to facilitate overflow of the SOD from cells from inside to outside. According to the preparation method of the process provided by the invention, the content of the active SOD prepared by fermentation is improved.
Owner:西藏月王藏药科技有限公司
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