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135 results about "Cobalamin" patented technology

Cobalamin may refer to several chemical forms of vitamin B₁₂, depending on the upper axial ligand of the cobalt ion. These are: Cyanocobalamin Hydroxocobalamin Methylcobalamin, an active form of vitamin B₁₂ Adenosylcobalamin, also an active form of vitamin B₁₂ Cobalamin is susceptible to acid. During its biosynthesis complexes are formed to protect it.

Cobalamin mediated delivery of nucleic acids, analogs and derivatives thereof

InactiveUS20060074034A1Prevent significant uncouplingImprove stabilityBiocideSugar derivativesCobalaminMedicinal chemistry
This invention is in the area of cobalamin-mediated delivery of nucleic acids and analogs and derivatives thereof to a host to affect gene expression.
Owner:MAYO FOUND FOR MEDICAL EDUCATION & RES

Sinorhizobium meliloti strain and composition and application of sinorhizobium meliloti strain

The invention discloses a sinorhizobium meliloti strain capable of being applied to fermentation to generate vitamin B12, wherein the preservation number of the sinorhizobium meliloti strain is CGMCC No.9638. The invention also discloses a production and preparation method of vitamin 12 by the sinorhizobium meliloti strain in a fermentation manner. The method comprises a fermentation culture condition of the strain and an extraction method of the vitamin 12 in fermentation liquor; the method comprises the following steps: inoculating the strain on a solid culture medium into a triangular flask as a seed solution; inoculating the seed solution into a fermentation culture medium at 30 DEG C with 10% of inoculation amount; fermenting and cultivating at 200rpm for 200 hours, and then collecting the fermentation liquor; and adding a transforming agent to transform the fermentation liquor into cyano cobalt amine. The vitamin 12 is widely applied to the industries such as feeds, additives, medicines and cosmetics as a special factor in an adjusting organism growth process; and the requirement of the vitamin 12 rises year by year. The strain fermentation process is easy to control, so that the strain fermentation process is not affected by the factors such as seasons; the requirements on raw materials are simple; and fermentation production is developed into a main production mode.
Owner:TIANJIN INST OF IND BIOTECH CHINESE ACADEMY OF SCI

B complex vitamin compositions that protect against cellular damage caused by ultraviolet light

InactiveUS7018623B2Reduces UV damageReduce riskBiocideCosmetic preparationsVitamin K2Immune depression
The present invention relates generally to the use of vitamin B12 (cobalamin or cyanocobalamin) alone or in combination with other photoprotective agents, including specifically other vitamins such as vitamin B9 (folic acid or folate) and vitamin B3 (niacin or niacinamide), or any chemical derivative of these vitamins and their salts, as a filter to protect cells against the damaging effects of ultraviolet (UV) light. The invention is, in one aspect, a method of reducing the rate of UV damage to cells exposed to a UV light source, by treating the cells with the vitamin composition, either alone or in combination with other photoprotective agents. Other aspects of the invention are compositions comprising effective amounts of vitamin B12 alone or in combination with other photoprotective agents including vitamin B9 and vitamin B3 and a pharmaceutically-acceptable carrier, that are useful in protecting cells, particularly skin cells, against the burning, genotoxic (mutagenic and carcinogenic), immunosuppressive and photoaging effects of UV light, especially sunlight. The invention has application as a UV light filter in oral preparations including tablets and drinks, topical creams, lotions, sprays, wipes and cosmetics. The invention also has application as a medicinal treatment for dermatological conditions caused by exposure to sunlight, such as actinic keratoses, photodermatitis, photo-induced (discoid) lupus erythematosus and the photosensitizing effects of a variety of drugs used commonly in clinical practice (e.g. certain antihistamines, ACE inhibitors, and antibiotics such as tetracycline).
Owner:BARCLAY BARRY J

Fluorescent cobalamins and uses thereof

InactiveUS6905884B2Rapid transportQuick storageBiocideSurgeryCancer cellFluorescence
The present invention relates to fluorescent cobalamins and uses of these compounds. More particularly, this invention relates to fluorescent cobalamins that comprise a fluorescent, phosphorescent, luminescent or light-producing compound covalently linked to cobalamin. These fluorescent cobalamins can be used to as diagnostic and prognostic markers (a) to distinguish cancer cells and tissues from healthy cells and tissues, including identifying lymph nodes containing cancer cells, and (b) to determine if an individual will respond positively to chemotherapy using cobalamin-therapeutic bioconjugates.
Owner:UNIV OF UTAH RES FOUND

Disease controlling microbial fertilizer special for tuberous crops and preparation method thereof

The invention discloses a disease controlling microbial fertilizer special for tuberous crops and a preparation method thereof, in particular to a microbial fertilizer special for controlling sweet potato black rot and a preparation method thereof. The microbial fertilizer is prepared by mixing of the following raw materials: antimycoin streptomyces powder, wet streptomyces powder, paenibacillus pabuli powder, paenibacillus jamilae powder, and potassium fulvate raw powder. The strains involved in the invention can utilize the antibiosis, competition, hyperparasitism and bacteriolysis effects between or within microbial species, or utilize secondary metabolites to induce disease resistance of sweet potatoes, and can produce a variety of antibiotics like endomycin compound, non-polyene antifungal antibiotics, dihydrostreptomycin, humidin and cobalamin to inhibit sweet potato black rot pathogenic bacteria and strengthen the disease prevention effect. The microbial fertilizer provided by the invention is safe to human and livestock, and is environment-friendly. Application of the microbial fertilizer provided by the invention to control of sweet potato black rot is not easy to produce drug resistance. The microbial fertilizer has the advantages of simple preparation method, low cost and easy use.
Owner:FOSHAN YANHUI BIOTECH CO LTD

Cannabinoid Composition and Method For Treating Pain

A combination of THC, CBD and Cobalamin (in a ratio of about 63%, 27% and 10%, respectively) is used with a topical carrier such as Shea butter cream to relieve pain. The THC and CBD mixture is extracted from a Cannabis Indica dominant strain using high pressure and carbon dioxide (CO2) as a solvent and comprises: Tetrahydrocannabinol “THC” (9-Tetrahydrocannabinol (delta-9 THC), 8-Tetrahydrocannabinol (Delta-8 THC) and 9-THC Acid), Cannabidiol “CBD”, Cannabinol “CBN”, Cannabichromene (“CBC”), Cannabigerol (“CBG”), terpenoids and flavonoids. The Shea butter is an extract from the Shea nut from the Shea tree (Vitellaria paradoxa).
Owner:INDIA GLOBALIZATION CAPITAL

Detection kit and detection method of vitamin B12 and sample pretreatment method of vitamin B12 detection

The invention relates to a detection method of vitamin B12 and a sample pretreatment method of vitamin B12, and belongs to the technical field of detection of biological samples. The pretreatment method comprises the following steps of obtaining a to-be-detected sample solution, and adding a protein releasing agent and a complexing agent, wherein the protein releasing agent is used for releasing the vitamin B12 of a to-be-detected sample from binding protein; the complexing agent is a complex with cyanide ions, and the total stability constant beta of the complex in a water solution is 1010 to 1045; dissociating the cyanide ions from the complex in the solution, binding the cyanide ions and the released vitamin B12, and forming stable cyanocobalamine for measuring. The detection method and sample pretreatment method have the advantages that the hypertoxic cyanide is replaced with the low-toxic complex with the cyanide ions, the dissociated trace cyanide ions can react with the vitamin B12 in the to-be-detected sample, and the stable cyanocobalamine is produced; the requirement of sample treatment is met, the sample can be fully treated, and the larger toxicity is not produced.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD
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