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34 results about "Porphyridium cruentum" patented technology

Porphyridium cruentum is a species of red alga in the family Porphyridiophyceae. The microalga Porphyridium sp. is a potential source for several products like fatty acids, lipids, cell-wall polysaccharides and pigments . The polysaccharides of this species are sulphated and their structure gives rise to some unique properties that could lead to a broad range of industrial and pharmaceutical applications. Additionally, P. cruentum biomass contains carbohydrates of up to 57% have been reported. Thus, the combined amount of carbohydrates in biomass and exopolysaccharides of this microalga could potentially provide the source for bio-fuel and pharmaceutical...

Compound mulberry preparation capable of improving superoxide dismutase activity

The invention belongs to the technical field of processing of health-care products and relates to a compound mulberry preparation capable of improving superoxide dismutase activity. The preparation method for the compound mulberry preparation comprises the following steps of: extracting 12g of mulberry and 9g of medlar in ethanol of which the concentration is 70 percent and the amount is 10 timesthat of the mulberry and the medlar at room temperature for 10 hours, sealing and crushing the extract with ultrasonic waves for 30 minutes, filtering the extract, and extracting the filtration residue with ethanol of which the concentration is 70 percent and the amount is 6 times and 4 times that of the filtration residue again for one time respectively; combining the filtrates, reclaiming the ethanol to obtain an extract of the mulberry and medlar; centrifuging 20g of porphyridium cruentum with a centrifugal for 10 minutes, suspending the porphyridium cruentum in 50mmol / L of phosphate buffer of which the pH value is 7.4, crushing the porphyridium cruentum with ultrasonic waves, centrifuging the crushed porphyridium cruentum with a high-speed centrifugal for 15 minutes to obtain a liquidsupernatant, and refrigerating and drying the liquid supernatant to obtain a dried product; and uniformly mixing the dried product and the extract of the mulberry and medlar to obtain the mulberry preparation. The mulberry preparation can be applied to a natural antioxidant which is newly developed in fields, such as food, medicament and the like, and contributes to industrial production.
Owner:SHANDONG UNIV AT WEIHAI

Compound foreign ginseng preparation capable of improving activity of superoxide dismutase

The invention belongs to the technical field of health-care food processing, and relates to a compound foreign ginseng preparation capable of improving activity of superoxide dismutase. The compound foreign ginseng preparation is prepared by the following steps of: adding 12g of foreign ginseng and 9g of pseudostellaria root into 70 percent ethanol in an amount which is 10 times of amount of the foreign ginseng and the pseudostellaria root to lixiviate for 10 hours; performing hermetical ultrasonic processing for 30 minutes; filtering; repeatedly extracting filter residue by using 70 percent ethanol in an amount which is 6 times the amount of the filter residue and in an amount which is 4 times the amount of the filter residue respectively; combining filtrates; recovering the ethanol to obtain foreign ginseng and the pseudostellaria root extract; centrifuging 20g of porphyridium cruentum by using a centrifuge for 10 minutes; suspending in 50mmol/L phosphoric acid buffer solution with pH of 7.4; performing ultrasonic crushing; centrifuging for 15 minutes by using a high-speed freezing centrifuge to obtain supernatant; freeze-drying to obtain dry product; and uniformly mixing the dry product with the foreign ginseng and the pseudostellaria root extract to obtain the compound foreign ginseng preparation. The product can be used in the fields of foods, medicaments and the like for developing new natural antioxidants and contributes to industrial production.
Owner:SHANDONG UNIV AT WEIHAI

Method for preparing compound ginseng preparation and antioxidation activity of compound ginseng preparation

The invention belongs to the technical field of the research and development of medicine products, and relates to a method for preparing a compound ginseng preparation and the antioxidation activity of the compound ginseng preparation. The method comprises the following steps of: adding 70 percent ethanol into ginseng and szechuan tangshen root, leaching at room temperature, performing ultrasound at the temperature of 30 DEG C under the condition of power of 80 W for 30 minutes, filtering, extracting filter residues once again by using 70 percent ethanol in an amount 6 times and 4 times that of the filter residues respectively, and filtering to obtain filtrate; mixing the filtrate, and recovering the ethanol to obtain a ginseng and szechuan tangshen root extract; centrifuging porphyridium cruentum by using a centrifugal machine of which the rotation speed is 5,000 revolutions/minute for 10 minutes, suspending in phosphate buffer of which the concentration is 50 mmol/L and the pH value is 7.4, performing ultrasonication, centrifuging by using a high-speed freezing centrifugal machine to obtain supernate, and freezing and drying to obtain a dry substance; and mixing the dry substance and the ginseng and szechuan tangshen root extract uniformly to obtain the compound ginseng preparation. The compound ginseng preparation has an antioxidation effect.
Owner:SHANDONG UNIV AT WEIHAI

Preparation method of compound Chinese magnoliavine fruit preparation and antioxidant activity thereof

The invention belongs to the technical field of research and development of medical products, and relates to a preparation method for a compound Chinese magnoliavine fruit preparation and antioxidant activity thereof. The method comprises the following steps of: adding Chinese magnoliavine fruit and astragalus root into 70 percent ethanol to lixiviate at room temperature; performing ultrasonic processing for 30 minutes at the temperature of 30 DEG C and at the power of 80 W; filtering; repeatedly extracting filter residue by using 70 percent ethanol in an amount which is 6 times the amount ofthe filter residue and in an amount which is 4 times the amount of the filter residue respectively; filtering; combining filtrates; recovering the ethanol to obtain Chinese magnoliavine fruit and astragalus root extract; centrifuging porphyridium cruentum by using a centrifuge of 5,000r/min for 10 minutes; suspending in 50mmol/L phosphoric acid buffer solution with pH of 7.4; performing ultrasonic crushing; centrifuging by using a high-speed freezing centrifuge to obtain supernatant; freeze-drying to obtain a dry product; and uniformly mixing the dry product with the Chinese magnoliavine fruit and astragalus root extract to obtain the compound Chinese magnoliavine fruit preparation. The product has an antioxidant effect.
Owner:SHANDONG UNIV AT WEIHAI

Preparation method for compound salvia miltiorrhiza preparation and antioxidant activity thereof

The invention belongs to the technical field of research and development of medical products, and relates to a preparation method for a compound salvia miltiorrhiza preparation and antioxidant activity thereof. The method comprises the following steps of: adding salvia miltiorrhiza and epimedium herb into 70 percent ethanol to lixiviate at room temperature; performing ultrasonic processing for 30 minutes at the temperature of 30 DEG C and at the power of 80 W; filtering; repeatedly extracting filter residue by using 70 percent ethanol in an amount which is 6 times the amount of the filter residue and in an amount which is 4 times the amount of the filter residue respectively; filtering; combining filtrates; recovering the ethanol to obtain salvia miltiorrhiza and epimedium herb extract; centrifuging porphyridium cruentum by using a centrifuge of 5,000r / min for 10 minutes; suspending in 50mmol / L phosphoric acid buffer solution with pH of 7.4; performing ultrasonic crushing; centrifuging by using a high-speed freezing centrifuge to obtain supernatant; freeze-drying to obtain a dry product; and uniformly mixing the dry product with the salvia miltiorrhiza and epimedium herb extract to obtain the compound salvia miltiorrhiza preparation. The product has an antioxidant effect.
Owner:SHANDONG UNIV AT WEIHAI

Compound acanthopanax root preparation capable of improving activity of superoxide dismutase

The invention belongs to the technical field of processing of health-care foods, and relates to a compound acanthopanax root preparation capable of improving activity of superoxide dismutase. A preparation method of the compound acanthopanax root preparation comprises the following steps of: adding 12g of acanthopanax root and 9g of thinleaf milkwort root-bark into 70 percent ethanol which is 10 times of the total amount of the acanthopanax root and the thinleaf milkwort root-bark for leaching at the room temperature for 10 hours, performing hermetic ultrasonic treatment for 30 minutes, filtering, and repeatedly extracting filter residues with two kinds of 70 percent ethanol, which are 6 times and 4 times of the total amount of the acanthopanax root and the thinleaf milkwort root-bark once respectively; combining filtrates and recovering ethanol to obtain acanthopanax root and thinleaf milkwort root-bark extracts; centrifuging 20g of porphyridium cruentum with a centrifugal machine for 15 minutes, suspending in 50 mmol/L of phosphoric acid buffer solution of which pH is 7.4, ultrasonically smashing, centrifuging by using a high-speed refrigerating centrifugal machine for 15 minutes to obtain a supernatant, and chilling and drying to obtain a dry substance; and uniformly mixing the dry substance with the acanthopanax root and thinleaf milkwort root-bark extracts to obtain the compound acanthopanax root preparation. The compound acanthopanax root preparation can be applied in the field of foods, medicaments and the like for developing a new natural antioxidant, and is beneficial to industrial production.
Owner:SHANDONG UNIV AT WEIHAI

Giant salamander feed and preparation method thereof

PendingCN110731418ASimple and traditional preparation methodEasy to operateFood processingClimate change adaptationBiotechnologyAnimal science
The invention discloses a giant salamander feed. The giant salamander feed comprises the following components in parts by weight: 10 to 20 parts of crab meat, 20 to 25 parts of fishbone dust, 5 to 15parts of compound amino acids, 5 to 10 parts of plantain herb, 5 to 10 parts of verbena officinalis, 10 to 15 parts of Emblica officinalis pulp, 5 to 10 parts of porphyridium cruentum, 5 to 10 parts of laurate, 10 to 20 parts of soybean meal and 5 to 15 parts of complex vitamins. The invention also discloses a preparation method of the feed. The preparation method comprises the following steps: (1) treatment of Emblica officinalis; (2) preparation of compound amino acids; (3) preparation of complex vitamins; (4) pretreatment of raw materials; and (5) pelleting to obtain the giant salamander feed. The formula of the giant salamander feed is easy to obtain, the giant salamander feed is free of toxic action and is low in price, and the preparation method of the feed is simple, high in operability and low in preparation cost and is suitable for wide popularization and application; the physiological effects such as the immunity of the organism can be improved, the giant salamander are prevented from being infected by viruses, the appetite of the giant salamanders can be increased through fruit fragrance, and rapid growth of the giant salamanders is promoted.
Owner:衡东县新旺种养农民专业合作社

Compound Siberian solomonseal rhizome preparation capable of improving vigor of superoxide dismutase

The invention belongs to the technical field of processing of health-care food, and relates to a compound Siberian solomonseal rhizome preparation capable of improving the vigor of superoxide dismutase. A method for preparing the compound Siberian solomonseal rhizome preparation comprises the following steps of: adding 70 percent ethanol in an amount which is 10 times that of 12 grams of Siberian solomonseal rhizome and 9 grams of largehead atractylodes rhizome, leaching at room temperature for 10 hours, performing hermetic ultrasound for 30 minutes, filtering, extracting filter residues once again from 70 percent ethanol in an amount which is 6 times and 4 times that of the filter residues respectively; mixing the filtrate, and recovering the ethanol to obtain a Siberian solomonseal rhizome extract and a largehead atractylodes rhizome extract; centrifuging 20 grams of porphyridium cruentum for 10 minutes by using a centrifugal machine, suspending in 50 mmol / L of phosphate buffer, of which the pH value is 7.4, performing ultrasonication, centrifuging for 15 minutes by using a high-speed freezing centrifugal machine to obtain supernate, and freezing and drying to obtain a dry substance; and mixing the dry substance with the Siberian solomonseal rhizome extract and the largehead atractylodes rhizome extract uniformly to obtain the compound Siberian solomonseal rhizome preparation. The compound Siberian solomonseal rhizome preparation can be used for developing new natural antioxidants in fields of food, medicines and the like and is favorable for industrial production.
Owner:SHANDONG UNIV AT WEIHAI

Method for preparing compound integripetal rhodiola herb preparation and antioxidation activity of compound integripetal rhodiola herb preparation

The invention belongs to the technical field of the research and development of medical products, and relates to a method for preparing a compound integripetal rhodiola herb preparation and the antioxidation activity of the compound integripetal rhodiola herb preparation. The method comprises the following steps of: adding 70 percent ethanol into integripetal rhodiola herb and bupleurum, leaching at room temperature, performing ultrasound at the temperature of 30 DEG C under the condition of power of 80 W for 30 minutes, filtering, extracting filter residues once again by using 70 percent ethanol in an amount 6 times and 4 times that of the filter residues respectively, and filtering to obtain filtrate; mixing the filtrate, and recovering the ethanol to obtain a integripetal rhodiola herb and bupleurum extract; centrifuging porphyridium cruentum by using a centrifugal machine of which the rotation speed is 5,000 revolutions / minute for 10 minutes, suspending in phosphate buffer of which the concentration is 50 mmol / L and the pH value is 7.4, performing ultrasonication, centrifuging by using a high-speed freezing centrifugal machine to obtain supernate, and freezing and drying to obtain a dry substance; and mixing the dry substance and the integripetal rhodiola herb and the bupleurum extract uniformly to obtain the compound integripetal rhodiola herb preparation. The compound integripetal rhodiola herb preparation has an antioxidation effect.
Owner:SHANDONG UNIV AT WEIHAI

Compound mulberry preparation capable of improving superoxide dismutase activity

The invention belongs to the technical field of processing of health-care products and relates to a compound mulberry preparation capable of improving superoxide dismutase activity. The preparation method for the compound mulberry preparation comprises the following steps of: extracting 12g of mulberry and 9g of medlar in ethanol of which the concentration is 70 percent and the amount is 10 timesthat of the mulberry and the medlar at room temperature for 10 hours, sealing and crushing the extract with ultrasonic waves for 30 minutes, filtering the extract, and extracting the filtration residue with ethanol of which the concentration is 70 percent and the amount is 6 times and 4 times that of the filtration residue again for one time respectively; combining the filtrates, reclaiming the ethanol to obtain an extract of the mulberry and medlar; centrifuging 20g of porphyridium cruentum with a centrifugal for 10 minutes, suspending the porphyridium cruentum in 50mmol / L of phosphate buffer of which the pH value is 7.4, crushing the porphyridium cruentum with ultrasonic waves, centrifuging the crushed porphyridium cruentum with a high-speed centrifugal for 15 minutes to obtain a liquidsupernatant, and refrigerating and drying the liquid supernatant to obtain a dried product; and uniformly mixing the dried product and the extract of the mulberry and medlar to obtain the mulberry preparation. The mulberry preparation can be applied to a natural antioxidant which is newly developed in fields, such as food, medicament and the like, and contributes to industrial production.
Owner:SHANDONG UNIV AT WEIHAI
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