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74 results about "Alloxan" patented technology

Alloxan, sometimes referred to as alloxan hydrate, refers to the organic compound with the formula OC(N(H)CO)₂C(OH)₂. It is classified as a derivative of pyrimidine. The anhydrous derivative (OC(N(H)CO)₂CO is also known as well as a dimeric derivative. These are some of the earliest known organic compounds. They also exhibit a variety of biological activities.

Blood sugar level or blood pressure regulating liquid composite based on Noni fermented juice and preparation method thereof

InactiveCN101791139AMaintain Natural NutrientsKeep aliveFood preparationFlavouring agentPreservative
The invention relates to a blood sugar level or blood pressure regulating liquid composite based on Noni fermented juice and preparation method thereof, belonging to health-care food and preparation method thereof. The invention prepares Noni normal juice by fermentation, appropriate flavouring agent and preservative are added, and pasteurization, cooling and filtering are carried out, thus obtaining the liquid composite. The invention takes animal experiment result of Noni juice influence on diabetes mice blood sugar level and normal rat blood pressure caused by alloxan as basis, and the prepared product has unique taste, is clear, can reduce blood sugar level or blood pressure and has health care efficacy.
Owner:SOUTHWEST FORESTRY UNIVERSITY

Application of black raspberry extract in preparing anti-diabetic medicine

The invention relates to an application of a black raspberry extract in preparing an anti-diabetic medicine, and an application of the black raspberry extract in preventing type-II diabetes mainly characterized by glucose metabolic disorders, beta islet cell damage and insulin resistance. A novel anti-diabetic medicine preparation provided by the invention takes the black raspberry extract as an active ingredient, and the total effective dose is 1-100mg / kg / d. According to the novel anti-diabetic medicine preparation provided by the invention, the black raspberry extract can be compounded with the diabetes treatment medicines on the current market including sulfonylureas, biguanides or thiazolidinediones to prepare a compound preparation. The black raspberry extract can promote islet cell multiplication and inhibit the PTP1B activity; and meanwhile, in-vivo study finds that the black raspberry extract can be used for improving the increase of the mice blood glucose level caused by alloxan and has an obvious effect in reducing blood glucose. Through verification, the blood glucose reducing effect of the black raspberry fruit or leaf extract is superior to that of the selected positive medicine diaformin.
Owner:赵红石

Madder extract and preparation method and application thereof

The invention relates to madder extract and a preparation method and an application thereof, wherein the madder extract is prepared from the following steps: pulverizing the rhizome of the madder, and using ethanol for percolation extraction at room temperature; recovering the ethanol and obtaining extract; dissolving the extract into water, and heating and completely dissolving the extract; and then, extracting the extract by using ethyl acetate, and concentrating the extract to obtain the madder ethyl acetate extract. The experiment indicates that the madder ethyl acetate extract and the compound alizarin can effectively reduce the blood glucose value, the GSP value, the TG value and the content of MDA in the tissue homogenate of the mouse with hyperglycemia caused by alloxan, and can obviously increase the SOD activity value of the hepatocyte of the mouse and increase the content of the hepatic glycogen of the tissue. The results prove that the madder ethyl acetate extract and the alizarin have good effect on reducing the content of the blood glucose.
Owner:HENAN UNIVERSITY

Euonymus alatus extract, blood-sugar-reducing activity thereof and application of euonymus alatus extract to preparation of products for reducing blood sugar

The invention relates to a euonymus alatus extract and a preparation process, a quality control method, the blood-sugar-reducing activity of the euonymus alatus extract and application of the euonymus alatus extract to the preparation of products for reducing blood sugar. The euonymus alatus extract can be prepared by any one of a solvent extracting method, a macroporous adsorbent resin method, a supercritical fluid extraction method, column chromatography, liquid-liquid counter-current partition chromatography and the like or a combination of the methods. The prepared euonymus alatus extract comprises the following active ingredients: flavonoids, phenols, alkaloids, triterpenoids, sterides, organic acids and polysaccharides, wherein the flavonoids and the phenols are main ingredients, and the content of general flavones is between 5 and 100 weight percent. Blood-sugar-reducing experiments of mice which suffer from diabetes caused by mesoxyalyurea prove that the raising of the blood sugar after the intragastric administration of glucose is inhibited effectively, and the euonymus alatus extract has a certain treatment effect on experimental diabetes caused by pancreas islet beta cell injury caused by the mesoxyalyurea, and can be applied to the preparation of the products for reducing the blood sugar.
Owner:石任兵

Application of sea collagen peptide as preparation of hypoglycemic medicine, health-care food or food

The invention discloses a use of ocean collagen peptide used in preparation of blood-glucose medicine, hypoglycemic health food or hypoglycemic food, which is characterized by high absorption, fast absorption, low viscosity, and good water-solubility etc. Experiment proves that the ocean collagen peptide given to a little mouse can lower alloxan hyperglycosemia of fasting blood-glucose level of a big mouse. Meanwhile, sugar tolerance of a hyperglycemia big mouse is improved, which indicates that the ocean collagen peptide has hypoglycemic action.
Owner:珍奥集团股份有限公司

Mangiferin penta-esterified derivative

The invention discloses a method for chemically synthesizing a mangiferin penta-esterified derivative and a pharmacological effect of resisting inflammation and reducing blood sugar of the derivative. The chemical structural formula of the derivative is shown in the specifications. The derivative has a remarkable effect of inhibiting mouse auricle tumefaction caused by dimethylbenzene; and the derivative has a remarkable effect of treating diabetic mice induced by alloxan.
Owner:GUANGXI UNIV OF CHINESE MEDICINE

Compound traditional Chinese medicine extract composition for preventing and treating diabetes

The invention discloses a compound traditional Chinese medicine extract composition for preventing and treating diabetes, comprising a component A and a component B with the weight ratio of 1:1 which are obtained from herbal medicines of astragalus and glycyrrhiza through water decoction, ethanol precipitation, organic solvent extraction or macroporous adsorption resin separation based on an ancient traditional Chinese medicine formula of Astragalus Liuyi Soup. Proved by invitro cell glucose consumption experiments, the composition can promote the glucose consumption of HePG2 cells; proved by animal in vivo experiments, the composition has remarkable function of reducing blood glucose of a hyperglycemic rat caused by alloxan, can increase the uptake of glucose in liver cells to promote glycogen synthesis, adjusts the disorder state of blood fat and improves the pathological changes of pancreas and liver tissues.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Mollugin and preparation method and application thereof

The invention discloses a preparation method of mollugin. The preparation method includes: taking India madder root, and using 5-15 times of petroleum ether to perform heating reflux extraction for 20-40min; recycling petroleum ether, and vacuum drying to remove petroleum ether so as to obtain extract; and subjecting the extract to 200-300-mesh silica gel column chromatography, eluting with petroleum ether, performing TLC (thin layer chromatography) detection, combining components rich in mollugin, subjecting to Sephadex LH-20 gel column chromatography, eluting with mixture of chloroform, petroleum ether, and methanol in mass ratio of 5:5:1, subjecting to silica gel H-column decompression column chromatography, eluting with petroleum ether, and recrystalizing with hot ethanol to obtain the mollugin. The invention further discloses application of the mollugin in preparation of hypoglycemic drugs and preparation of drugs for treating diabetes. Experiments show that the mollugin can effectively reduce blood sugar, TC (total cholesterol), TG (total glycerin) and MDA (methylene dioxyamphetamine) content of mice with high blood sugar caused by alloxan, and can evidently increase SOD (superoxide dismutase) activity and hepatic glycogen content of the mice.
Owner:HENAN UNIVERSITY

Bluish dogbane extract preparing method, and its medicinal preparation and use

The present invention discloses a dogbane total flavone and its contained effective component hyperin, isoquercitrin and quercetin, etc. The present inention also discloses a preparation method of dogbane total flavone. Said method includes the following steps: using Chinese medicinal material dogbane as raw material, adding ethyl alcohol to make extraction, recovering ethyl alcohol to obtain alcoholic extract, dissolving said extract in boiling water, filtering, feeding the supernatant fluid into polyamide column, using water to make elution, then using ethyl alcohol to make elution, collecting eluent, recovering ethyl alcohol, vacuum drying to obtain dried dried extract, using colorimetry to determine dogbane total flavone content, and using said dried extract as medicinal effective component. Said dogbane total flavone content is up to above 50%.
Owner:GENERAL HOSPITAL OF PLA

Guava hypoglycemic active component, and preparation method and use thereof

The invention provides a guava hypoglycemic active component, and a preparation method and use thereof. The method comprises the following steps: crushing a raw material of guava leaves; carrying out reflux extraction by 8-10fold by volume of 50% ethanol; carrying out vacuum concentration below 60 DEG C; dispersing the obtained ethanol extract into water; fully extracting by adopting ethyl acetate after petroleum ether is extracted; carrying out vacuum concentration below 60 DEG C; filtering the obtained ethyl acetate extract by a 60-200mesh polyamide chromatographic column; eluting ethanol water from low to high in a gradient manner; collecting a component which is eluted by ethanol of which the concentration is 30-50%, continuing to filter by the 60-200mesh polyamide chromatographic column after vacuum concentration below 60 DEG C; carrying out isocratic elution by 30% ethanol after eluting by 10% ethanol; carrying out vacuum concentration on eluent below 60 DEG C, and recrystallizing by a 70% ethanol solvent, so as to obtain the hypoglycemic active component. The method disclosed by the invention is simple and convenient; chemical components of an effective part are clear in composition, and good in chemical stability. By adopting the guava hypoglycemic active component disclosed by the invention, alloxan-induced hyperglycemia can be significantly reduced, and the guava hypoglycemic active component can be applied to preparation of hypoglycemic medicaments or health-care products.
Owner:SOUTH CHINA AGRI UNIV

A kind of Jinhua tea capsule for auxiliary hypoglycemic and preparation method thereof

The invention relates to the activity of golden camellia tea for assisting in lowering blood sugar, the capsule of golden camellia for assisting in lowering blood sugar and a preparation method thereof. The prescription of golden camellia tea auxiliary hypoglycemic capsule is: 33%-66% of golden camellia tea extract, 67%-34% of medicinal excipients. The preparation method is as follows: taking golden camellia tea extract and medicinal auxiliary materials according to the weight percentage of the prescription, and processing them into hard capsules. Among them, golden camellia tea extract refers to the extract obtained by soaking, extracting, and concentrating the golden camellia tea leaves with an appropriate solvent; pharmaceutical excipients refer to medicinal starch or dextrin or a mixture of the two; solvent refers to water or ethanol or a mixture of both. Jinhua tea capsules have a significant hypoglycemic effect on mice with hyperglycemia induced by alloxan. The golden camellia tea capsule of the present invention and its function of assisting in lowering blood sugar. There is no report before this, and this is found by the inventor of this patent through experiments, therefore, special application for patent protection.
Owner:FANGCHENGGANG WANJING FORESTRY

Application and blood-sugar lowering effective part of trapa acornis nakano shell as well as extraction method of blood-sugar lowering effective part

The invention provides application and blood-sugar lowering effective part of trapa acornis nakano shell as well as an extraction method of the blood-sugar lowering effective part, belonging to the technical field of traditional Chinese medicine. The new application of the trapa acornis nakano shell is to prepare a blood-sugar lowering medicine. The blood-sugar lowering effective part of the trapa acornis nakano shell is selected from one or any composite of petroleum ether part (TAPE), ethyl acetate part (TAEA) and n-butyl alcohol part (TABU) of the alcohol extract of trapa acornis nakano shell. The extraction method of the effective part comprises the following steps: grinding the dried trapa acornis nakano shell, carrying out digestion on the trapa acornis nakano shell powder with the aqueous solution of methyl alcohol or ethanol, and concentrating the immersion liquid to obtain extract; extracting the extract with petroleum ether, ethyl acetate or n-butyl alcohol for three times respectively; and volatilizing the dissolvent to obtain the TAPE, the TAEA or the TABU of the trapa acornis Nakai shell. Each effective part has good activity in inhibiting alpha-glucuroide. In vitro tests prove that TAEA and TABU have relatively good therapeutic effect on mice suffering from diabetic induced by mesoxyalyurea.
Owner:HENAN UNIVERSITY

Chinese medicinal composition for treating diabetes mellitus

The invention discloses a Chinese medicinal composition for treating diabetes mellitus and a preparation thereof. The Chinese medicinal composition is prepared to form a certain preparation in the following steps: extracting and separating mulberry twig, mulberry leaf, dogwood, rhizoma anemarrhenae, prepared rehmannia and golden thread with 0 to 75 percent ethanol. The six medicaments are combined, so that the Chinese medicinal composition has the functions of tonifying kidney and consolidating vital energy, nourishing yin and gathering essence, clearing heat and purging intense heat, and reducing blood sugar and quenching thirst, and is used for treating light and moderate diabetes mellitus. Pharmacodynamic researches prove that: the medicinal composition can remarkably reduce the high blood sugar value of a streptozotocin and alloxan induced diabetes mellitus experimental diabetic model, and can remarkably reduce the sugar tolerance of a mice.
Owner:王宇红 +1

Grifola frondosa health care oral solution and preparation method thereof

The invention discloses a grifola frondosa health care oral solution and a preparation method thereof. The preparation method comprises the following steps: taking a grifola frondosa fungus as an original strain and obtaining a grifola frondosa liquid strain; inoculating the grifola frondosa liquid strain to a solid culture-medium, prepared by wild herbage including miscanthus floridulus, jujun grass, pennisetum purpureum, dicranopteris linearis and the like according to specific proportion, , performing solid fermentation for 25-40 days, taking out a fermentation hyphostroma product, obtaining an extracting solution rich in grifola frondosa polysaccharide through the fermentation hyphostroma product in a hot water leaching method, and making the extracting solution into a concentrate; mixing the concentrate and Chinese medicine liquid prepared by decocting traditional blood sugar reduction Chinese medicines according to a mass ratio of 1:(0.5-1) to prepare the oral solution with a good taste. According to the invention, the content of the grifola frondosa polysaccharide obtained via the solid fermentation hyphostroma can reach 3.05 percent; the product is subjected to an animal blood sugar reduction test, the test shows that the grifola frondosa health care oral solution has an effect of reducing I-type high blood sugar model mouse blood sugar caused by Alloxan, and the blood sugar reduction ratio can reach 41.10 percent; in addition, the preparation method is stable and applicable to industrial production.
Owner:FUJIAN AGRI & FORESTRY UNIV

Mangiferin hepta-propyl-esterified derivative

The invention discloses a method for chemically synthesizing a mangiferin hepta-propyl-esterified derivative and a pharmacological effect of resisting inflammation and reducing blood sugar of the derivative. The chemical structural formula of the derivative is shown in the specifications. The derivative has a remarkable effect of inhibiting mouse auricle tumefaction caused by dimethylbenzene; and the derivative has a remarkable effect of treating diabetic mice induced by alloxan.
Owner:GUANGXI UNIV OF CHINESE MEDICINE

Effective parts of the wind-chasing umbrella and its extraction method and application

The invention relates to an active part of lysimachia trientaloides Hemsl.. The active part of the lysimachia trientaloides Hemsl. may be one or any combination of a petroleum ether part, an ethyl acetate part or an n-butyl alcohol part of the lysimachia trientaloides Hemsl. extracts. The extraction method particularly comprises the following steps of: lixiviating dry lysimachia trientaloides Hemsl. powder with methanol or ethanol aqueous solution; concentrating the immersion liquid to obtain an extractum; dispersing the extractum into distilled water; extracting by using the solvents of petroleum ether, ethyl acetate part and n-butyl alcohol sequentially for three times respectively; and volatilizing the solvents to obtain the petroleum ether part, the ethyl acetate part and the n-butyl alcohol part respectively. The active part of the lysimachia trientaloides Hemsl. has high inhibition activity on alpha-glucosidase and good curative effect on the mesoxyalyurea induced diabetes mice,and can be used for preparing medicines for reducing blood sugar.
Owner:金湖县项目服务中心

Novel antidiabetic

The invention belongs to the field of medicine, in particular to a new drug for anti-diabetes, which takes a wild plant discolorous clinquefoil root and tea as the raw materials, the wild plant discolor cinquefoil herb and the tea are in the proportion of 1 to 1 through 1 to 10 or 10 to 1, producing the material powder through 8 steps, resloving in the normal saline to get the oral liquid of the new drug for anti-diabetes. The material powder can be produced with the medical carrier or excipient to troche, water agent, capsule, drop pills for anti-diabetes by tradtional method. The oral liquid is applied to animal test to prove that the oral liquid can reduce the food quantity, weight, the content of blood sugar and glycosylation haematoglobin in the blood of tested II-type diabetes mouse induced by the streptozotocin, increase the tolerance of the grape sugar and reduce the blood sugar level of the I-type diabetes mouse induced by the tetraoxypyrimidine.
Owner:邱日辉 +1

Pharmaceutical composition for resisting diabetes activity and preparation method thereof

The invention discloses a pharmaceutical composition for resisting diabetes activity and a preparation method thereof. The composition is composed of an olea europaea leaf extract and a carrier, wherein the carrier is selected from starch, beta-cyclodextrin, a talcum powder, microcrystalline cellulose and magnesium stearate. In-vitro cell glucose consumption experiments prove that the composition increases the glucose consumption amount of model cells and has obvious hypoglycemic effect. In-vivo animal experiments prove that the composition has a significant role in lowering blood glucose on mesoxyalyurea induced hyperglycemic mice.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Application of Mongolian medicine Cymbaria n-butanol extract in preparation of medicine for preventing and curing diabetes

ActiveCN104352624AEasy to operateLower blood sugar in alloxan-induced diabetic miceMetabolism disorderPill deliveryPharmacologic actionDiabrezide
The invention relates to application of a Mongolian medicine Cymbaria n-butanol extract in the preparation of medicine for preventing and curing diabetes, and belongs to the field of medicine. The invention also discloses the application of the Mongolian medicine Cymbaria n-butanol extract in the preparation of medicine for preventing and curing diabetes, a preparation method of the Cymbaria n-butanol extract, and a medicine composition consisting of various carriers with acceptable active ingredients, excipients or diluents contained in the Cymbaria n-butanol extract. The research of pharmacological experiments shows that the Cymbaria n-butanol extract with the dose of 250 mg / kg has an effect of reducing the blood sugar of a mice suffering from diabetics induced by alloxan, has a higher hypoglycemic effect compared with a normal comparison group, and has a similar blood sugar reduction pharmacologic action as compared with a positive drug metformin hydrochloride group. The result of experiment research provides powerful experiment support for reasonable application of Cymbaria Mongolian medicinal materials.
Owner:包头医学院

Kiwi fruit extract and extraction method and application thereof

The invention relates to a kiwi fruit extract and an extraction method and an application thereof. The extraction method of the kiwi fruit extract includes that fresh kiwi fruits with skins are cut up, the cut fresh kiwi fruits are heated by methanol and subjected to reflux extraction for two times, the first time of the reflux extraction is performed for 1.5 hours to 2.5 hours, the second time of the reflux extraction is performed for 0.5 hour to 1.5 hours, the twice extracting solutions are combined, filtered and concentrated to obtain a kiwi fruit methanol total extract, the kiwi fruit methanol total extract is subjected to extraction by petroleum ether, ethyl acetate and n-butyl alcohol sequentially, and after reduced pressure suction filtration and concentration, a kiwi fruit petroleum ether extracting part, an ethyl acetate extracting part and an n-butyl alcohol extracting part are respectively obtained. According to internal experiment, acarbose serves as positive control, the therapeutic effect of the kiwi fruit petroleum ether, the ethyl acetate and the n-butyl alcohol extracting parts on a diabetic mouse which is induced by alloxan is observed, and the experimental result shows that a certain therapeutic effect of kiwi fruit ACPE, ACEA and ACBU on the diabetic mouse which is induced by the alloxan is achieved.
Owner:HENAN UNIVERSITY

Bis(alpha-furancarboxylato)oxovanadium composition for treatment of diabetes

The invention discloses a bis(alpha-furancarboxylato)oxovanadium composition for treatment of diabetes, and belongs to the field of pharmaceutics. The composition of the invention is prepared from bis(alpha-furancarboxylato)oxovanadium and melbine at a ratio of 1:5 to 50, and appropriate accessories are added to produce pills, powders and capsules. Recommended dosage for human is 10mg: (50 to 500mg) per day, and preferable dosage is 10mg:200mg or 10mg:500mg. The results of animal experiment show that: the composition is capable of decreasing blood glucose levels of alloxan-induced diabetic mice, streptozotocin-induced diabetic mice and high fat feed-induced insulin-resistant mice greatly, improving lipid metabolism disorders of insulin-resistant mice, and increasing insulin sensitivity.
Owner:KUNMING MEDICAL UNIVERSITY +2

Preparation method of assistant hypoglycemic corn-stigma extractive capsules

The invention provides a preparation method of assistant hypoglycemic corn-stigma extractive capsules. The active ingredient of the corn stigma extractive capsules is corn-stigma total flavones. A corn-stigma extractive is obtained through extraction by means of an ethyl alcohol organic solvent, and the marking ingredient of the corn-stigma extractive is the total flavones. An optimal process is obtained through an orthogonal experiment, and the content of the corn-stigma total flavones is high. A process for preparing the corn-stigma extractive capsules is optimized. The corn-stigma extractive capsules pass an assistant hypoglycemic function test, and the high-dosage corn-stigma extractive can remarkably inhabit continuous blood glucose rise (p<0.05) of a mouse model suffering from diabetes caused by alloxan. The corn-stigma extractive capsules belong to a newly-developed pure natural assistant hypoglycemic health-care food which is remarkable in hypoglycemic effect, free of toxic and side effects, safe and effective and can be taken for a long time.
Owner:华心愉

Acrylic acid modified waterborne polyurethane self-repairing pressure-sensitive adhesive as well as preparation method and application thereof

The invention discloses an acrylic acid modified waterborne polyurethane self-repairing pressure-sensitive adhesive as well as a preparation method and application thereof. The invention provides a preparation method of an acrylic acid modified waterborne polyurethane self-repairing pressure-sensitive adhesive, which comprises the following steps: stirring polymer diol, hydrophilic carboxylic aciddiol, diisocyanate, alloxan monohydrate, an antioxidant, a catalyst and an organic solvent to react, thereby generating an isocyanate-terminated first prepolymer; adding 2,4,6-triaminopyrimidine anda cross-linking agent into the first prepolymer to obtain a second prepolymer; then adding acrylic acid small molecules and acrylic acid oligomers, carrying out a reaction, then adding a neutralizer to react to form salt, and then adding an aqueous solution containing a small molecule chain extender to obtain an emulsion; and adding an alkene monomer initiator, and carrying out a reaction to obtain the acrylic acid modified waterborne polyurethane self-repairing pressure-sensitive adhesive. The high-strength toughness self-repairing waterborne polyurethane pressure-sensitive adhesive providedby the invention has good mechanical properties, self-repairing performance, thermal stability and high temperature resistance.
Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI +2

The use of coriander root total saponins in the preparation of hypoglycemic drugs

The invention relates to application of turnip total saponins extracted from turnip plants to preparing a hypoglycemic medicament. The turnip total saponins can be used for lowering blood sugar of an alloxan-induced diabetic mouse and simultaneously improving pathological changes of visceral organs; meanwhile, related tests of pharmacological effectiveness are performed on animal hyperglycemia caused by adrenalin; and a result shows that the medicament has an obvious effect on lowering blood sugar.
Owner:西藏自治区高原生物研究所

Application of clam meat oligosaccharide in preparation of hypoglycemic drugs and preparation method of clam meat oligosaccharide

The invention relates to application of a clam meat oligosaccharide in preparation of drugs or health foods for decreasing blood sugar and preventing and treating diabetes and a preparation method of the clam meat oligosaccharide. The optimized molecular weight range of the clam meat oligosaccharide is a 500-2000 clam meat oligosaccharide compound, and the total content is higher than 50 percent. Experimental results show that the clam meat oligosaccharide can significantly inhibit the blood sugar level and improve the glucose tolerance of model mice with alloxan-induced diabetes; the clam meat oligosaccharide has a significant effect of decreasing the blood sugar for mice with II type diabetes induced by high fat diet and STZ and the main expressions are as follows: the abnormal glucose tolerance of the mice with the II type diabetes is improved, the rise of plasma HbA1c is inhibited, the contents of hepatic glycogen and muscle glycogen are significantly increased, the utilization of hepatic glycogen is enhanced, the generation of glycogen is inhibited, the glucagon secretion is inhibited, the reserve of glycogen is enhanced, and the heteroplasia of sugar is reduced. Acute toxicity tests and researches show that the clam meat oligosaccharide has no toxic or side effects and is high in safety.
Owner:SUN YAT SEN UNIV

Pharmaceutical composition for treating diabetes, and preparation method and application thereof

The invention discloses a pharmaceutical composition for treating diabetes, and a preparation method and application thereof. The pharmaceutical composition for treating diabetes comprises the following raw materials by weight: inner shell membrane of fowl's egg, Prunus mume, Chinese garlic, rhizoma anemarrhenae, chicken's gizzard membrane, dodder seed, honey-fried licorice root and epimedium. The preparation method comprises the following concrete steps: weighing of the raw materials; alcohol extraction; water extraction; and preparation of the pharmaceutical composition. The invention provides application of the pharmaceutical composition in preparation of drugs used for treating diabetes. The pharmaceutical composition is capable of benefiting qi, nourishing yin, generating body fluid, clearing heat and reducing blood sugar; after administration of the pharmaceutical composition, blood sugar and urine sugar are effectively controlled, glycated serum protein obviously decreases, certain restoration effect is exerted on damage of alloxan to pancreas tissue, and no toxic and side effect is exerted; so the pharmaceutical composition provides a new option for a variety of symptoms caused by diabetes.
Owner:陈雪琴

Construction method of animal model with diabetes skin ulcer

The invention discloses a method for constructing an animal model of skin ulcer with diabetes. A Kunming white mouse is chosen and the abdominal cavity is injected with alloxan reagent, the mid lower portion of the back is unhaired, sterilized and cut deep to be under the skin, then the white mouse is fed in a single case and fixed amount of water and food is supplied. After fast for 12 hours, blood is taken from the tail of the white mouse and the blood sugar value is tested by a blood sugar tester to be properly more than or equal to 10.0mmol / L. The statistical analysis of body surface wound observation and the histological wound observation of the experimental animal model proves that the white mouse model of skin ulcer with diabetes that is constructed by alloxan is feasible and can be taken as the study model of pathogenesis and drug effect mechanism of skin ulcer with diabetes. Compared with the prior art, the white mouse model of skin ulcer with diabetes constructed by the invention has the advantages of simple model constructing method, high model forming ratio, low cost, short cycle and good reproducibility, etc.
Owner:SHANGHAI NORMAL UNIVERSITY

Blood-glucose-reducing antioxidative granule based on wild guava fruit extract and preparation method thereof

The invention discloses a blood-glucose-reducing antioxidative granule based on wild guava fruit extract and a preparation method thereof. The granule comprises, by weight, 2 parts of the wild guava fruit extract, 1 to 2.5 parts of a filler and 0.3 to 0.8 part of a binder. After gavage with the granule for 40 d, fasting blood glucose of mice with alloxan-induced diabetes returns to a value below the normal value 7 mmol / L, and activity of superoxide dismutase in serum of the mice is improved. The granule is prepared through ultrasonic treatment, aided warm water extraction of surface active substances, preparation of blood-glucose-reducing antioxidative active extract and controlling reasonable parameters. The granule further comprises abundant protein and polysaccharide and can prevent hypoglycemic response. Moreover, the granule has the advantages of high efficiency, small usage amount, capacity of overcoming the problems of low utilization rate and poor efficacy of dried guava slice tea and multiple functions like blood glucose reduction, antioxidation and nutritional support, and provides a novel option for adjunctive treatment of patients with diabetes and for nutrition and health.
Owner:YUNNAN NORMAL UNIV

Application of two phenylethanoid glycosides in preparation of anti-diabetic drugs

The invention discloses an application of two phenylethanoid glycosides in preparation of anti-diabetic drugs, and relates to the application of the two phenylethanoid glycosides verbascoside and isoacteoside in the preparation of the drugs for protecting and repairing islet beta cell damage, especially in the preparation of the anti-diabetic drugs. The verbascoside and isoacteoside monomer compounds can be extracted from a plurality of plants, and have the advantages of a wide range of sources, low toxicity and good stability. Through experiments, the inventors verify that the verbascoside and isoacteoside can protect and repair the NIT-1 islet beta cell damage caused by alloxan, and have a remarkable effect. Therefore, the two phenylethanoid glycosides verbascoside and isoacteoside provided by the invention have the potential value to be developed into the anti-diabetic candidate drugs.
Owner:内蒙古自治区中医医院

Preparation method and pharmacological effect of mangiferin hexa-butyl-esterified derivative

The invention discloses a method for chemically synthesizing a mangiferin hexa-butyl-esterified derivative and a pharmacological effect of resisting inflammation and reducing blood sugar of the derivative. The chemical structural formula of the derivative is shown in the specifications. The derivative has a remarkable effect of inhibiting mouse auricle tumefaction caused by dimethylbenzene; and the derivative has a remarkable effect of treating diabetic mice induced by alloxan.
Owner:GUANGXI UNIV OF CHINESE MEDICINE
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