CN112568437B - 一种富硒青钱柳中硒多糖的提取方法和由该提取方法得到的硒多糖及其应用 - Google Patents
一种富硒青钱柳中硒多糖的提取方法和由该提取方法得到的硒多糖及其应用 Download PDFInfo
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/16—Inorganic salts, minerals or trace elements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/51—Concentration
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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Abstract
Description
原料富硒青钱柳叶的质量 | 原料富硒青钱柳叶中总硒含量 | 产物硒多糖得率 | 产物硒多糖中总硒含量 | 产物硒多糖中多糖含量 | 产物硒多糖中无机硒含量 | |
实施例1 | 3kg | 5mg/kg | 3.64% | 15.23mg/kg | 34.89% | / |
实施例2 | 3kg | 5mg/kg | 3.11% | 15.06mg/kg | 34.12 % | / |
实施例3 | 3kg | 5mg/kg | 3.3% | 14.51 mg/kg | 34.54% | / |
实施例4 | 3kg | 5mg/kg | 5.04% | 16.38 mg/kg | 36.83% | / |
实施例5 | 3kg | 5mg/kg | 4.25% | 14.25 mg/kg | 36.49% | / |
实施例6 | 3kg | 5mg/kg | 4.72% | 15.72 mg/kg | 36.21% | / |
实施例7 | 3kg | 5mg/kg | 4.08% | 13.51 mg/kg | 33.49% | / |
实施例8 | 3kg | 5mg/kg | 4.39% | 14.88mg/kg | 34.21% | / |
实施例9 | 50kg | 5mg/kg | 5.06% | 16.73mg/kg | 38.85% | / |
实施例10 | 200kg | 5mg/kg | 5.19% | 17.51mg/kg | 39.63% | / |
对比例1 | 3kg | 5mg/kg | 2.04% | 10.74mg/kg | 30.2% | / |
对比例2 | 3kg | 5mg/kg | 2.85% | 13.26 mg/kg | 34.54% | / |
对比例3 | 3kg | 5mg/kg | 2.49% | 12.49 mg/kg | 33.17% | / |
Claims (9)
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CN113142351B (zh) * | 2021-04-07 | 2023-11-21 | 滁州市恩典硒科技咨询有限公司 | 保健藤茶及生产工艺 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ532254A (en) * | 2004-04-08 | 2006-03-31 | Dragon Pacific Ltd | Kiwifruit extract and a method for producing powdered kiwifruit extract |
CN107337743A (zh) * | 2017-08-25 | 2017-11-10 | 湖北艾德拉生物科技有限公司 | 遏蓝菜硒多糖、富硒遏蓝菜中硒多糖的提取方法以及应用 |
CN108497242A (zh) * | 2018-04-16 | 2018-09-07 | 恩施土家族苗族自治州农业科学院 | 富硒青钱柳保健饮品及其制备方法 |
CN109384858A (zh) * | 2018-12-12 | 2019-02-26 | 安徽师范大学 | 一种富硒菊芋硒多糖的提取制备方法 |
CN110066350A (zh) * | 2019-05-21 | 2019-07-30 | 平顶山学院 | 青钱柳多糖提取及青钱柳多糖固体饮料制备的方法 |
CN110183545A (zh) * | 2019-06-14 | 2019-08-30 | 台州学院 | 一种青钱柳多糖的提取及脱色方法 |
CN111748046A (zh) * | 2019-03-29 | 2020-10-09 | 湖南万臻生物科技有限公司 | 一种富硒蕈菌菌粉硒多糖的高效提取方法 |
-
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ532254A (en) * | 2004-04-08 | 2006-03-31 | Dragon Pacific Ltd | Kiwifruit extract and a method for producing powdered kiwifruit extract |
CN107337743A (zh) * | 2017-08-25 | 2017-11-10 | 湖北艾德拉生物科技有限公司 | 遏蓝菜硒多糖、富硒遏蓝菜中硒多糖的提取方法以及应用 |
CN108497242A (zh) * | 2018-04-16 | 2018-09-07 | 恩施土家族苗族自治州农业科学院 | 富硒青钱柳保健饮品及其制备方法 |
CN109384858A (zh) * | 2018-12-12 | 2019-02-26 | 安徽师范大学 | 一种富硒菊芋硒多糖的提取制备方法 |
CN111748046A (zh) * | 2019-03-29 | 2020-10-09 | 湖南万臻生物科技有限公司 | 一种富硒蕈菌菌粉硒多糖的高效提取方法 |
CN110066350A (zh) * | 2019-05-21 | 2019-07-30 | 平顶山学院 | 青钱柳多糖提取及青钱柳多糖固体饮料制备的方法 |
CN110183545A (zh) * | 2019-06-14 | 2019-08-30 | 台州学院 | 一种青钱柳多糖的提取及脱色方法 |
Non-Patent Citations (2)
Title |
---|
富硒青钱柳多糖对糖尿病模型小鼠血糖、血脂和免疫力的影响;张浩等;《食品科学》;20171231;第38卷(第11期);第228-232页 * |
青钱柳多糖提取工艺的研究;谢建华等;《食品科学》;20071231;第28卷(第10期);第188-191页 * |
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