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283 results about "SODIUM COPPER CHLOROPHYLLIN" patented technology

Overall extraction method of effective components of mulberry leaves

The invention relates to an overall extraction method of effective components of mulberry leaves. The method comprises the steps that mulberry leaves serve as raw materials, ultrasonic alcohol extraction and water extraction are sequentially conducted to obtain alcohol extract, water extract and extracted filter residues, concentration, extraction and decoloration are conducted on the alcohol extract, enrichment and elution are conducted through anion exchange resin and cation exchange resin to obtain mulberry leaf flavone and DNJ, and saponification, copper substitution reaction and salifying are conducted on removed pigment to prepare chlorophyll sodium copper; alcohol precipitation is conducted after concentration is conducted on water extract, protein and polysaccharide are clarified and separated through a clarifying agent, spray drying is conducted on the polysaccharide to prepare mulberry leaf polysaccharide, the protein is added to conduct enzymatic hydrolysis, and micromolecule oligopeptide is prepared; ultrasonic alkali washing is conducted on extracted residues, soak degreasing is conducted on ethyl alcohol, and mulberry leaf dietary fibers are prepared; by means of the overall process, the mulberry leaves are completely dissolved in a one-station mode, six main products are prepared, the effective components in the mulberry leaves are fully utilized, and the additional value is increased; compared with single substance extract, the huge profit space and economic value exist, good business prospect is achieved, and the overall extraction method of the effective components of the mulberry leaves is suitable for large-scale industrial production.
Owner:上海天伟质量检测技术服务有限公司 +1

Production method of selenium-rich ganoderma lucidum mycelium raw material

The invention discloses a production method of a selenium-rich ganoderma lucidum mycelium raw material and relates to the technical field of food microorganism application. According to the production method, a new ganoderma lucidum strain obtained through ultraviolet mutagenesis is adopted to ferment new liquid-state rice bran and wheat bran complete culture media with addition of selenium, cysteine hydrochloride and sodium copper chlorophyllin, rice bran and wheat bran are efficiently converted into the selenium-rich ganoderma lucidum mycelium raw material and more crude extracellular selenium polysaccharide, the production cost is reduced, the yield is increased, and the selenium-rich ganoderma lucidum mycelium raw material with better quality is prepared; the crude extracellular selenium polysaccharide is reserved as a raw material for further deep processing. The low-value rice bran and wheat bran are converted into the selenium-rich ganoderma lucidum mycelium raw material with multiple healthcare functions, and the production method of the selenium-rich ganoderma lucidum mycelium raw material has beneficial social and economic effects in the aspects of production cost reduction, efficient and reasonable low-grade resource utilization and public health protection, thereby having practicability.
Owner:JIANGSU UNIV

Adsorption and antibacterial deodorization treatment method for cotton fabrics by aid of tea polyphenol

The invention discloses an adsorption and antibacterial deodorization treatment method for cotton fabrics by the aid of tea polyphenol. The adsorption and antibacterial deodorization treatment method sequentially includes carrying out cation modification treatment on the cotton fabrics; carrying out exhaustion treatment on the cotton fabrics by the aid of the tea polyphenol; treating the cotton fabrics by the aid of copper media. The adsorption and antibacterial deodorization treatment method has the advantages that the copper media are extracted from copper weed which is a natural plant, and accordingly the adsorption and antibacterial deodorization treatment method is beneficial to utilizing resources; the cotton fabrics with the tea polyphenol are subjected to post-copper medium treatment by the aid of environment-friendly sodium copper chlorophyllin and biomass copper oxidase, and accordingly the adsorption and antibacterial deodorization treatment method is safe and environmentally friendly; tea polyphenol-copper complexes are prepared on the fabrics in an in-situ manner, and accordingly working procedures can be simplified, the cotton fabrics treated by the aid of the adsorption and antibacterial deodorization treatment method are high in exhaustion rate, good antibacterial deodorization effects can be realized, and the (staphylococcus aureus) bacterium inhibitive rate and the (ammonia) deodorization rate can respectively reach 100% and 99.9%.
Owner:NEWSEGA TEXTILE NANTONG CO LTD

Method for preparing copper chlorophyll and sodium salt thereof from silkworm excrement

The invention discloses a method for preparing copper chlorophyll and a sodium salt thereof from silkworm excrement. The method comprises the following steps of (1) washing the silkworm excrement with water; (2) extracting the silkworm excrement by using acidic ethanol containing CuSO4, standing an extracting solution in cold and filtering; (3) taking a macroporous resin, loading the extracting solution obtained from the step (2), eluting firstly with water and low concentration ethanol and then with an alkaline ethanol solution and collecting the alkaline ethanol eluant; (4) concentrating the alkaline ethanol eluant obtained from the step (3) to a low ethanol concentration, filtering insoluble substances, adjusting a pH value to an acidic state, filtering precipitated precipitate, washing with water until the pH value is in a neutral state, so that the copper chlorophyll is obtained; and (5) adjusting a pH value of the copper chlorophyll obtained from the step (4) to 10-11 by using a NaOH solution, stirring, filtering, and drying the filtrate by concentrating under a reduced pressure or spray drying to obtain the sodium copper chlorophyll. A finished product prepared by the method has high purity, and the method is simple in process and low in cost.
Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI

Preparation method for preparing sodium copper chlorophyllin from gingko leaves

The invention relates to a preparation method for preparing sodium copper chlorophyllin from gingko leaves. The preparation method comprises the following main steps: performing extraction and concentration; performing saponification and copper substitution; extracting and removing impurities from the No.6 solvent oil under an alkaline soap solution; removing ginkgolic acid; and forming a salt. According to the preparation method, before, during or after leaching gingko flavones by using a polar solvent, a non-polar solvent is used as a leaching solvent to perform leaching on chlorophyll and other oil-soluble substances; a mixed solvent is adopted as a dissolvent to perform saponification, so that the existence and generation of a deposit in the soap solution are effectively avoided, and then the reaction can be quickly and completely performed; and sodium copper chlorophyllin is prepared by a method comprising the processes of alkaline saponification and copper substitution which are performed simultaneously, so that esterification and deterioration of chlorophyll copper acid during acidic copper substitution are avoided. According to the product obtained by the preparation method provided by the invention, the E1%1cm(405nm+/-nm) is more than 900, the absorbance ratio is equal to 3.2-3.6, the complex copper content is more than 6%, the nitrogen content is more than 5.5%, and the ginkgolic acid content is less than 50ppm.
Owner:ZHEJIANG DELEKANG FOOD CO LTD

Method for preparing sodium copper chlorophyllin by using watermelon outer peel

The invention discloses a method for preparing sodium copper chlorophyllin by using watermelon outer peel, comprising the following steps: watermelon outer peel is pulverized and freeze-dried; acetone-alcohol mixed solvent is added into the processed watermelon outer peel powder, and the mixture is performed with ultrasonic extraction after being mixed evenly; the extract liquor is filtrated, the filtrate is dried by vacuum evaporation so as to obtain crude chlorophyll, the crude chlorophyll is dissolved in ethanol, the undissolved substance is eliminated, NaOH solution is used to adjust the acidity and alkaline of chlorophyll to alkalescence, and the produced sediment is eliminated; the process of heating, back flow and saponification are carried out; the saponification liquid is extracted with petroleum ether while oscillating until the petroleum ether extraction layer is faint yellow, then the petroleum ether is eliminated; 5% CuSO4-5H2O solution is added and the mixture is stirred and heated; pH is adjusted to be 1 by hydrochloric acid, the mixture is oscillated evenly after isopyknic distilled water is added, and then the mixture is poured into a separating funnel for standing; after standing for layering, liquid on the lower layer is eliminated to obtain copperchlorophyll; the obtained copperchlorophyll is poured into NaOH solution, then the pH is adjusted to be 11; the mixture is dried to obtain sodium copper chlorophyllin. The method needs no heating, and has small chlorophyllin loss, short extraction time, small solvent loss and high extraction efficiency.
Owner:BEIJING JIANJIAN KANGKANG BIO TECH +1
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