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194results about How to "Protects against oxidative damage" patented technology

Medicinal composition for improving reproductive capability and preparation method and application thereof

The invention relates to the field of medicaments, and provides a medicinal composition for improving reproductive capability and a preparation method and application thereof. The medicinal composition comprises vitamin E, coenzyme Q10 and/or selenium, and can be used for preparing a medicament and a health product for preventing and treating dysgenesis caused by oxidative stress, endocrine disorder or environmental factor induction when serving as a novel high-efficiency antioxidant. The medicinal composition has the advantages of improving the movement and vitality of sperms, increasing the secretion of sex hormones, protecting the functions of ovaries, improving immunity, improving conception rate, ensuring the nutrition of fetuses, and more effectively treating infertility by combining the conventional medicament vitamin E for treating the infertility and a novel therapeutic medicament coenzyme Q10 and/or selenium and applying different mechanisms for treating the infertility. Compared with any one component in the medicinal composition, the medicinal composition can not only effectively improve curative effect, but also overcome the defects when the components are singly used.
Owner:ZHEJIANG MEDICINE CO LTD XINCHANG PHAMACEUTICAL FACTORY

Oral compositions and route of administration for the delivery of a thylakoid extract

InactiveUS20070036877A1Great tasteImprove scentBiocideAntipyreticChloroplast thylakoidsIngested food
The present invention provides a new use for a thylakoid extract, that is for oral route of administration, and a composition comprising the thylakoid extract in adjunction with an acceptable carrier for oral administration. Besides the pharmaceutical use, the thylakoid extract enters the composition of food or food supplements, for its inocuity and its capacity to provide a diet enriched in anti-oxidants and anti-inflammatory compounds. Therefore, in accordance with the present invention is provided the use of a thylakoid extract in the making of an oral composition for treating or preventing a disease or disorder involving the formation of reactive oxygen species or inflammation. Also is provided a method for treating or preventing a disease or disorder involving the formal of reactive oxygen species or inflammation in an individual, which comprises the step of orally administering an effective dose of a thylakoid extract. Further is provided an oral composition comprising a thylakoid extract and a vehicle for oral ingestion or oral administration. An oral composition comprising purified thylakoids and a carrier for oral ingestion or oral administration, with the proviso that the carrier does not essentially consists of water, physiological saline or propylene glycol is also provided as food or a food supplement, or as a pellet, or encapsulated granules or powder. The carrier may be present in an amount of 0.01% to 95% (w/w) of the total composition. The purified thylakoids are present in an amount which achieves a dosage of 0.1 to 10 mg per Kg of a subject's body weight.
Owner:PURECELL TECH

Process for the synthesis of exochelins

A process for the synthesis of an Exochelin comprising the steps of generating L-N-[(2-benzyloxy-(benzoyl)] serine or L-N-[2-benzyloxy (benzoyl)] threonine, creating L-N-t-Boc- epsilon -hydroxynorleucine and reacting same to produce L-N-Boc- epsilon -bromonorleucine trimethylsilylethyl ester, providing a dicarboxylic acid and forming an O-benzyl methyl hydroxamate from the dicarboxylic acid, coupling the O-benzyl methyl hydroxamate with the L-N-Boc- epsilon -bromonorleucine trimethylsilylethyl ester to give an L-N2-Boc-N6-methyl,N6-(benzyloxy) lysine 2-trimethylsilylethyl ester which incorporates the dicarboxylic acid as modified above, removing the N-tert-butoxycarbonyl protecting group from the L-N2-Boc-N6-methyl, N6-(benzyloxy) lysine 2-trimethylsilylethyl ester to yield a substituted lysine, and coupling the same with the L-N-[2-benzyloxy (benzoyl) serine or -threonine to yield a 2-trimethyl silylethyl ester of dibenzyl Exochelic acid, transforming the 2-trimethyl silylethyl ester of dibenzyl Exochelic acid to dibenzyl Exochelic acid, preparing benzyl epi-cobactin, forming an ester bond between the dibenzyl Exochelic acid and benzyl epi-cobactin to form an intermediate, and, hydrogenolytically removing three benzyl groups from said intermediate, resulting in the synthesized Exochelin. More particularly, a synthesis for Exochelin 786SM (R) is disclosed wherein the dicarboxylic acid is suberic acid and the serine form is utilized.
Owner:KEYSTONE BIOMEDICAL

Repairing agent for treating alkaline cadmium-contaminated soil and preparation method thereof

The invention relates to the technical field of agricultural environment conservation and restoration, in particular to a repairing agent for treating alkaline cadmium-contaminated soil and a preparation method thereof. The preparation method comprises the following steps: weighing blast furnace slag, sepiolite, bentonite and flue gas desulfurization gypsum in proportion, uniformly mixing, addingfulvic acid, and mixing to obtain the repairing agent. The preparation method of the invention has the following advantages: the raw materials are easily available; the operation is simple; the preparation cost of the repairing agent can be controlled within 800 yuan/ton, the dosage per acre is 100-300 kg, the cost of the repairing agent per acre is only 80-240 yuan, and the repairing agent can bewidely promoted and used at large scale. By the principle of multi-dimensional repairing, the activity of cadmium in soil can be reduced through sedimentation, adsorption and complexation, and the upward transfer of cadmium in crops can be inhibited through deposition on the endodermis and formation of -SH (sulfhydryl). The two-pronged approach makes it possible to effectively reduce the contentof cadmium in agricultural products.
Owner:环保桥(湖南)生态环境工程股份有限公司
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