86results about How to "Improve sperm motility" patented technology

The invention provides new uses and products for treatment of sexual dysfunction and male infertility. The products include bioactive components of extracts from roots of the plant Eurycoma longifolia mixed in preparations for topical application and administation.

The invention discloses improved diluent for long-term preservation of semen of ruminant. The improved diluent is characterized in that per 100ml of double distilled water contains 3 to 9g of tris (hydroxymethyl) aminomethane, 5 to 25ml of yolk, 0.5 to 3g of trehalose, 1 to 4g of fructose, 10 to 90mg of glutathione, 60 to 280mg of bovine serum albumin, 20 to 150mg of triphosadenine, 100 to 800mg of vitamin C, 0.8 to 2.8g of citric acid, 100000 to 800000 units of penicillin, 50000 to 300000 units of streptomycin, and 2 to 10mg of superoxide dismutase. The diluents has a good effect on preserving semen of ruminants at low temperature, such as sheep, cattle and deer; in addition, the production method is simple, the production cost is low, and the popularization and application are convenient.

The invention provides a feed additive premix compound for breeding boars, and is characterized in that the premix compound comprises the following constituents by the weight percentages as follows: cupric sulphate 0.1%-1%, ferrous sulphate 0.1%-2%, zinc sulphate 0.1%-2%, manganese sulphate 0.01%-0.5%, sodium selenite 0.001%-0.1%, potassium iodide 0.001%-0.1%, chromium polynicotinate 0.001v-0.1%, lysine 1%-10%, methionine 0.1%-10%, threonine 1%-10%, choline chloride 0.1%-10%, common salt 1%-20%, calcium hydrophosphate 1%-50%, Sodium bicarbonate 0.1%-10%, calcium carbonate 1%-50% and the rest is pig feed carrier. The feed additive premix compound for the breeding boars effectively improves the quality of breeding boars, and avoids the loss of the breeding boars caused by high temperature and high humidity, thereby directly improving the economic benefit of pig-keeping production.

A vaginal lubricant comprising high molecular weight hyaluronic acid combined with low molecular weight hyaluronic acid and/or chitosan which has improved stability and which has applications in, for example, maintaining and/or promoting sperm motility.

The invention discloses a diluent for long-term storage of Tibetan sheep sperm. The diluent is prepared from the following components: 90-110 ml of double-distilled water, 3-5 g of saccharides, 3-4 g of a buffering agent, 0.1-0.3 g of tris(hydroxymethyl)aminomethane, 3-7 ml of vitamin B12, 5-10 ml of an osmotic protective agent, 10-20 ml of egg yolk, 80,000-120,000 units of penicillin and 80,000-120,000 units of streptomycin. A preparation process of the diluent comprises the following steps: S1, preparation of a solution A; S2, preparation of a solution B; S3, preparation of ethylene glycol, S4, dilution of the sperm, S5, balancing; S6, freezing. The diluent in the formula has the effects of improving sperm motility, acrosome intact rate and cycle conception rate after cryopreservation, the cycle conception rate of efficient cultivation and artificial insemination of Tibetan sheep is increased, reproductive performance and economic benefit of the Tibetan sheep are remarkably improved, and the breed conservation effect of Tibetan sheep breed resources is realized.

The present invention provides novel methods of cell staining, such as bovine sperm, using electroporation or osmolality treatments at viability-enhancing temperatures. Furthermore, methods of highly efficient cell sorting that are especially suitable in sorting bovine sperm using novel cell staining procedures are also provided.

The invention relates to special concentrated feed for anti-heat stress breeding boars, and belongs to the technical field of livestock feeds. The special concentrated feed for anti-heat stress breeding boars is prepared from high protein soybean meal, small peptide protein, steam fish meal, dietary fiber, emulsified fatty powder, soybean oil, mountain flour, calcium hydrophosphate, sodium chloride, glucose, lysine, N-carbamylglutamic acid, composite inorganic trace elements, composite organic trace elements, decavitamin, vitamin E, vitamin C, probiotics, choline chloride, macleaya cordata extracts, phytase and antioxidants. The special concentrated feed has the advantages that the cooperated effect of the recipe ingredients are emphasized; the physiological requirements of breeding boars under the heat stress condition can be met; the sperm viability is improved; the rate of teratosperm is reduced; the palatability is improved; under the multiplex nutrition measures, the semen quality of the breeding boars under the heat stress condition is effectively improved; the re-service rate of sows is reduced; and the annual farrowing number of the sows can be improved.

The invention relates to a compound Chinese medicinal herb premix for breeding boars, which is characterized by being composed of eight kinds of Chinese medicinal herbs and a carrier, wherein the Chinese medicinal herbs comprise the following raw material in percentage by weight: 5-12% of herba epimedii, 1-4% of actinolite, 8-12% of medlar, 5-10% of the bark of eucommia, 5-10% of the seed of Chinese dodder, 4-8% of dried tangerine or orange peel, 4-9% of medicated leaven, and 5-10% of spina date seed. The Chinese medicinal herb premix disclosed by the invention is added into grain feed of breeding boars according to the proportion of 1-3%, and therefore, the Chinese medicinal herb premix has the effects of improving constitutions of the breeding boars, promoting development of reproductive systems and improving semen quality.

The invention discloses a Chinese herbal medicine feed additive capable of improving the quality of gander semen. The feed additive is prepared from the following raw materials in parts by weight: 6-10 parts of actinolite, 6-10 parts of herba epimedii, 5-9 parts of cistanche, 5-9 parts of semen cuscutae, 5-9 parts of teasel root, 4-8 parts of codonopsis pilosula, 4-8 parts of eucommia ulmoides, 4-8 parts of astragalus membranaceus, 3-7 parts of licorice, 1-3 parts of sanguisorba officinalis, 1-3 parts of hairyvein agrimony, 1-3 parts of honeysuckle and 1-3 parts of semen plantaginis. A preparation method of the feed additive includes the steps of weighing, mixing and pulverizing the raw materials. The addition quantity of the Chinese herbal medicine feed additive is 2% of total quantity of a feed when the feed is fed to ganders; the feed additive is specially added to the feed for ganders, after the ganders eat the feed, the semen volume, the sperm density and the sperm activity of the ganders are remarkably improved, the mating capacity of the ganders is enhanced, and the hatching egg fertility rate and the hatchability are remarkably improved; besides, the ganders fed with the Chinese herbal medicine feed additive have certain disease resistance.

The invention discloses a chicken sperm diluting liquid. The sterile steamed water is taken as the solvent, and each 1000 mL of the diluting liquid comprises the following components by weight: 1.0 gram of magnesium chloride hexahydrate, 1.15 grams of potassium citrate, 9.5 grams of sodium acetate trihydrate, 12.5 grams of fructose, 15.2 grams of sodium glutamate, 3 grams of composite vitamin, 0.0024 to 0.0246 mg of cerium chloride, and the balance being solvent. The pH value of the chicken sperm diluting liquid is 6.8 to 7.0, and the penetration pressure is 375-380 mmol/L/kg. Compared to the conventional chicken sperm diluting liquids, the provided chicken sperm diluting liquid can improve the sperm activity, effectively prolong the sperm survival time, prominently increase the utilizing rate of breeding cocks, and reduce the phenomenon of stress reactions and oviduct inflammation of hens during the artificial insemination process.

The invention discloses a preparation method of a solid beverage for maintaining men's health. The method is characterized by making fresh sea cucumber and fresh oyster meat into small molecular sea cucumber oyster powder, then compounding the small molecular sea cucumber oyster powder with a Chinese yam extract, a Gorgon fruit extract, a cinnamon extract, a raspberry extract, a ginkgo biloba extract, malt powder, tomato powder, ginseng powder, a cordyceps militaris extract, broken pine pollen, stevia rebaudiana powder and zinc gluconate, and conducting ultrafine mixing, granulation and packaging, thus obtaining a solid beverage. The invention is guided by the "kidney tonifying oriented" traditional Chinese medicinal theory, and adopts kidney vigorousness and failure as the main line to discuss the beverage for maintaining men's health and the preparation method thereof. A small molecular sea cucumber oyster hydrolysis product extracted by a modern biological technology is organically combined with nutritional and health care components, the health efficacy of each component is optimized, at the same time multiple demands of men's health are covered, and the effects of enhancing male vitality, resisting oxidation, preventing aging, protecting vascular endothelial cell and delaying cell senescence.

The invention belongs to the field of fish breeding agents, and relates to a giant salamander sperm protecting agent. The giant salamander sperm protecting agent contains sodium chloride, sodium bicarbonate, potassium chloride, sodium dihydrogen phosphate and calcium chloride. When the protecting agent is used during artificial insemination of giant salamanders, the survival time of sperms can be prolonged by 7.7 hours; the activity of the sperms is obviously enhanced; and the fertility rate is improved by 27.3 percent.

The invention discloses a preparation for tonifying Yang, strengthening body and improving immunity and a preparation method of the preparation, belongs to the technical field of health food. The preparation for tonifying Yang, strengthening body and improving immunity comprises tablet cores, wherein the tablet cores comprise the following components in percentage by mass: 75-85% of L-arginine monohydrochloride Maca particles, 8-15% of sorbitol, 3-7% of microcrystalline cellulose, 0.5-1.5% of croscarmellose sodium and 0.5-1.5% of magnesium stearate; the invention further discloses the preparation method of the preparation. The preparation provided by the invention is suitable for young, middle-aged and elderly men, and has obvious improving effects on the male infertility, sexual dysfunction, sexual capacity decline and prostatic gland problems and people with kidney deficiency and body weakness.

The invention relates to a probiotic health-care product prepared from, by weight, 32-40% of soybean peptide powder, 32-40% of inulin, 1.6-2.6% of agar powder, 2.8-3.7% of glucose, 6-14% of Maca extract and 12-20% of probiotic powder. The production process includes the following steps of soaking, drying, crushing, extracting, mixing and stirring, and finished product forming. The probiotic health-care product has the beneficial effects of making human full of energy lastingly, supplementing the microelements needed by the human body, adjusting the alimentary canal health of the human body, improving the absorption efficiency of the nutrient substance, lowering cholesterol, enhancing the immunity of the human body, controlling blood fat, reducing blood sugar, invigorating kidney and strengthening yang, and improving Qi and blood. The product can be taken for a long time without any side effects.

The invention relates to a method for freezing and preserving donkey seminal fluid. The method comprises the following steps: preparing a diluent; processing fresh seminal fluid; cooling, balancing, freezing, and unfreezing. A composition, which has a certain concentration and is composed of graphene oxide and glycerin, is added into a freezing liquid to prevent harms caused by formation of ice crystals on sperms; before the seminal fluid is frozen, the seminal fluid is cooled for 20-40 minutes by an ultra low temperature refrigerator with a temperature of -80 DEG C in advance; the difficultythat in a conventional method, seminal fluid should be cooled by a pricy programmed freezing instrument is solved; after freezing, the frozen seminal fluid is unfrozen by a water bath with a temperature of 60 DEG C; the living rate of sperms is effectively improved after the freeze preservation of donkey seminal fluid, and the method is suitable for artificial insemination of donkeys in grass-rootorganizations.

The invention discloses a sheep semen dilution preserving fluid and a preparation method thereof. The sheep semen dilution preserving fluid comprises the following raw materials: 1.2 to 2.0 g of sodium citrate, 1.8 to 2.5 g of laevulose, 0.3 to 0.6 g of glucose, 0.2 to 0.5 g of D-galactose, 1.0 to 1.3 g of L-lysine, 10 to 20 ml of fresh yelk centrifugal supernatant, 2.5 to 6.0 mg of sodium selenite, 75 to 180 IU of alpha-tocopherol, and 100.0 ml of sterilized double distilled water. The sheep semen dilution preserving fluid comprises three types of saccharides, so as to better provide energy for sperms and prolong the survival time of the sperms. Due to the adoption of L-lysine, sperm death can be slowed down, sperm athletic capability can be enhanced, and sperm motility can be improved. Due to the adoption of sodium selenite and Alpha-tocopherol, the sheep semen dilution preserving fluid is higher in biological oxidation resistant function; plasma membranes of the sperms can be protected from being injured by peroxides, so that the sperm structure can be stabilized, and the sperm function can be preserved.

The invention relates to a feed adjusting and controlling agent capable of improving propagation properties of breeding boars. Every kilogram of the feed adjusting and controlling agent contains 30-90g of beta-carotene, 30-100g of arginine activator additives, 50-120g of vitamin A, 10-60g of vitamin D3, 10-60g of vitamin E, 20-80g of vitamin C, 5-30g of biotin, 5-30g of folic acid, 10-60g of L-carnitine, 5-30g of carotene, 10-60g of organic selenium, 50-130g of organic chromium, 5-30g of organic zinc, 80-160g of feather meal and 250-350g of fatty powder. The feed adjusting and controlling agent capable of improving propagation properties of breeding boars can promote the propagation properties of the breeding boars, improve the birth quality of the breeding boars and improve the body condition of the breeding boars.

The invention relates to the field of assisted reproductive technology, and discloses a composition and application thereof, and a sperm refrigerating fluid and a preparation method thereof. The spermrefrigerating fluid comprises a basic culture solution, the composition, a cryoprotectant, human serum albumin and a bactericide, wherein the composition is prepared from resveratrol with a concentration of 12 to 26mg/L, reduced glutathione with a concentration of 0.2 to 1.9 mg/L , lecithin with a concentration of 436 to 775 mg/L, cholesterol with a concentration of 0.5 to 1.6 mg/L, an ATP sodiumsalt with a concentration of 9 to 17 mg/L, heparin with a concentration of 11 to 28 mg/L, phosphatidylserine with a concentration of 93 to 299 mg/L and coenzyme Q10with a concentration of 5 to 25 mg/L; and the cryoprotectant comprises paclitaxel with a concentration of 0.3 to 1.1 mg/L of, trehalose with a concentration of 16 to 22 g/L, cane sugar with a concentration of 7 to 13 g/L and glycerol with a concentration of 80 to 250 mL/L. The sperm refrigerating fluid can reduce damage of sperms in low-temperature refrigeration and in freezing recovery, improve vitality of the sperms after freezing recovery, prolong the survival time of the sperms after freezing recovery, promote sperm capacitation and enhance penetrating fertilization capacity of the sperms to egg cells; and thus, the fertilization success rate and blastocyst formation rate of the ova are improved, and finally, the effect of improving the pregnancy success rate of an in-vitro fertilization assisted reproduction technologyis achieved.

The invention discloses a Chinese herbal medicine additive for adding into breeding boar feeds, and belongs to the field of swine feeds. The Chinese herbal medicine additive for adding into the breeding boar feeds is prepared from the following raw materials: 5-7% of ginseng, 5-7% of white atractylodes rhizomes, 6% of Chinese wolfberry fruits, 6% of Chinese dodder seeds, 6% of herb of shorthornedepimedium, 4% of radix morindae officinalis, 5% of herba cistanches, 5% of malaytea scurfpea fruits, 4% of herba epimedii, 4% of actinolite, 5% of prepared radix rehmanniae, 5% of Chinese angelica roots, 4% of nutgrass galingale rhizomes, 6% of radix dipsaci asperoidis, 5% of cyrtomium fortunei, 4% of liquorice roots, 6% of radix platycodonis, 5% of radix bupleuri, 4% of folium isatidis, 4% of peony roots, and an appropriate amount of water. A finished product of the Chinese herbal medicine additive for adding into the breeding boar feeds is prepared by a method comprising two times of decocting, so that the production process of the product is simple. The prepared Chinese herbal medicine additive for adding into the breeding boar feeds contains a plurality of effective active ingredients.Breeding boars fed with feeds specially added with the Chinese herbal medicine additive have significantly improved semen quantity, sperm density and sperm viability; and thus, the breeding boars have enhanced breeding capacity and certain resistance to diseases.

The invention provides application of 2-o-mercapto-acetic indican ascorbic acid in preparation of semen for controlling gender, which has the following advantages that AA-2G is applied to a preparation process of the semen for controlling gender to inhibit a large amount of free oxygen generated in the preparation process; and because the AA-2G is stable in water solution, the damage to the semen caused by treatment processes of separation, centrifugation and the like in the preparation process can be avoided to the maximum, thereby obviously improving semen quality parameters, such as semen activity, acrosome completeness and plasmalemma completeness, and the 2-o-mercapto-acetic indican ascorbic acid is obviously prior to the traditional anti-oxidizing agent with respect to action effect and action time.