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386results about How to "Good blood pressure effect" patented technology

Preparation method for peanut bioactive peptide

ActiveCN102250998AHas antibacterial activityHas good antibacterial activityFermentationSolubilityHydrolysate
The invention discloses a preparation method for peanut bioactive peptide. The method comprises the following steps: adding peanut protein powder to distilled water, carrying out stirring, followed by standing and microwave treatment to obtain peanut protein powder suspension liquid; adjusting a pH value of the peanut protein powder suspension liquid through a hydrochloric acid solution, then adding compound plant hydrolase Viscozyme L, followed by carrying out the microwave treatment to secondarily carry out enzymolysis to obtain a enzymatic hydrolysate, then killing the enzymes and carryingout cooling to a room temperature; adjusting a pH value of the enzymatic hydrolysate through a sodium hydroxide solution or the hydrochloric acid solution, then adding protease and carrying out the microwave treatment to secondarily carry out the enzymolysis, then killing the protease and carrying out cooling to the room temperature, followed by carrying out centrifugating and freeze drying to obtain the peanut bioactive peptide. The prepared peanut bioactive peptide product provided by the present invention has functional properties of high dissolubility, high emulsibility, strong foamability, good emulsion stability, good foam stability and the like. In addition, the method provided by the present invention is applicable for the industrial production.
Owner:SHANDONG PEANUT RES INST

Cascade bent tail plate with hole groove structure for suction type transonic velocity plane cascade turbine test bed

The invention provides a cascade bent tail plate with a hole groove structure for a suction type transonic velocity plane cascade turbine test bed, which is used for improving a cascade wake flow field of the suction type transonic velocity plane cascade turbine test bed. The tail plate is mainly composed of an inner side curved type tail plate and a hole-shaped or groove-shaped hollow structure on the tail plate, wherein the inner side curved type tail plate comprises two-part geometric structures including a straight segment and a quadratic curve segment, and the tail plate is provided withthe hole-shaped or groove-shaped hollow structure. Under a working condition of a high Mach number large negative attack angle test, usage of a curved shape surface of the tail plate and the hole-shaped or groove-shaped hollow structure on the tail plate can prevent a wake from being over-expanded when the wake disengaging the tail plate to enter a suction channel. The two structures make the pressure of the wake rise to the suction pipeline pressure approaching an outlet at an end section of the tail plate, the over-expansion phenomenon is avoided when the tail plate is disengaged, thereby avoiding damage of turbine plane blade cascade periodicity, and at the same time, it finds through calculation that usage of the bent tail plate have no deterioration in working conditions at differentattack angles of other Mach numbers.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Plant and fruit fermentation stock solution

The invention discloses a plant and fruit fermentation stock solution. A preparation method of the plant and fruit fermentation stock solution comprises the following steps: cleaning A-type fruits including 3-5 parts of green plums, 2-4 parts of waxberries, 2-3 parts of strawberries, 3-6 parts of raspberries and 1-2 parts of avocados, wiping and carrying out fermentation; cleaning B-type fruits including 5-6 parts of blueberries, 3-4 parts of mulberries, 5-7 parts of cherries, 3-5 parts of plums, 2-3 parts of prunes and 1-2 parts of wax apples, wiping, feeding 2 parts by weight of maltose, and carrying out fermentation; preparing C-type fruits including 4-5 parts of avocado, 2-3 parts of mangosteens and 1-2 parts of kiwi fruits, and carrying out fermentation; cleaning plants including ginseng which is artificially planted for 4-5 years, Chinese wolfberries, burdock root and pueraria (peeled), and carrying out fermentation; and carrying out fermentation termination treating, namely, uniformly mixing 5 parts of fermentation filtrate of the A-type fruits, 2 parts of fermentation filtrate of the B-type fruits, 1 part of fermentation filtrate of the C-type fruits and 3 parts of fermentation filtrate of the plants to obtain a mixture, immediately putting the mixture into a closed fermentation vat, and continuously fermenting for one month to obtain the finished product of the plant and fruit fermentation stock solution.
Owner:DEQING AOYUAN BIOTECH CO LTD

Hierarchical-depressurizing oil nozzle manifold

The invention relates to the field of oil/gas field blowout work depressurizing and provides a hierarchical-depressurizing oil nozzle manifold which comprises a manifold pipeline, a first adjustable oil nozzle connected with the manifold pipeline through a first flat-plate gate valve, a first fixed oil nozzle connected with the manifold pipeline through a second flat-plate gate valve, a second adjustable oil nozzle and a second fixed oil nozzle. The first adjustable oil nozzle and the first fixed oil nozzle are disposed on two sides of the manifold pipeline respectively, and the second adjustable oil nozzle and the second fixed oil nozzle are disposed on the two sides of the manifold pipeline respectively. By the hierarchical-depressurizing oil nozzle manifold, after multistage depressurizing and multiple pressure adjusting of high-pressure fluid during incoming, connection pressure reduction of a pipeline manifold and other parts is prolonged, or part replacement and maintenance probability is reduced, so that production efficiency is improved; due to preferable processing and careful material selection, technical effect of depressurizing of the manifold is better, and the advantages include but are not limited to that service lives of the above parts are prolonged, depressurizing effect is improved, and performance-cost ratio is high.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD CHANGQING DOWNHOLE TECH CO

Preparation method of probiotic fermentation pig feed additive

The invention discloses a preparation method of a probiotic fermentation pig feed additive. The method comprises the following steps: pre-processing; taking 30-50 parts of locust tree leaf, 30-50 parts of peanut stalk, 20-40 parts of sweet potato vine, 10-30 parts of purslane, 5-15 parts of leaf of Broussonetia Papyrifera, 10-20 parts of pumpkin leaf, 5-10 parts of wild chrysanthemum flower and 20-30 parts of Herba Plantaginis, mixing to obtain a mixture, adding rice washed water having same amount with the mixture, and carrying out pulp refining to obtain a pulp; adding Bacillus subtilis and Aspergillus niger to the obtained pulp, and fermenting to obtain a fermentation stock solution; inoculating a Lactobacillus acidophilus nutrient solution into the fermentation stock solution, and fermenting to obtain a primary fermentation solution; and adding sodium chloride to the primary fermentation solution, carrying out standing fermentation to obtain a secondary fermentation solution, filtering, and recovering and preserving the above obtained filtrate. The additive can increase the nutritional components of feeds, promotes growth, improves the utilization rate of the feeds, enhances the colonization ability of beneficial bacteria in the intestinal tract, promotes digestion and absorption, enhances immunity, improves the disease resistance of bodies, reduces the incidence of diseases, and has no toxic side effects or untoward effects.
Owner:XINCHANG DACHENG BIOLOGICAL SCI & TECH

Dynamic sealing device suitable for high speed and high pressure and aircraft

The invention relates to the technical field of sealing, in particular to a dynamic sealing device suitable for high speed and high pressure and an aircraft. The dynamic sealing device comprises a sealing shell, a rotating shaft, a liquid sealing wheel and a heat insulation sealing ring, wherein two cavities to be sealed are formed at intervals in the sealing shell, and a through hole making the two cavities communicate is formed in the sealing shell; the rotating shaft can rotate and at least partially penetrate through the through hole; the liquid sealing wheel is arranged on the rotating shaft, can rotate along with the rotation of the rotating shaft and can form a liquid seal between the rotating shaft and the sealing shell when rotating; and the heat insulation sealing ring is arranged between the rotating shaft and the sealing shell and is close to the liquid sealing wheel, and a combined seal is formed between the heat insulation sealing ring and the liquid sealing wheel; the rotating shaft which rotates at a high speed enables the liquid sealing wheel to form a liquid seal between the sealing shell and the rotating shaft, a blocking effect can be achieved for high pressure,the heat insulation sealing ring can achieve a high-temperature insulation effect, the influence of the high temperature on the whole dynamic sealing device is greatly reduced, so that the reliability and the service life of the dynamic sealing device are improved under severe working conditions of high rotating speed, high pressure, and large temperature gradient.
Owner:BEIJING XINGJI RONGYAO SPACE TECH CO LTD

Oat biscuit powder capable of lowering blood pressure and making method thereof

The invention discloses oat biscuit powder capable of lowering blood pressure. The biscuit powder is made of, by weight, 240-280 parts of oat powder, 60-70 parts of buckwheat powder, 14-18 parts of arrowroot powder, 10-15 parts of bitter gourd powder, 20-30 parts of cream powder, 30-40 parts of sunflower seeds, 8-12 parts of asparagus, 6-8 parts of lentinus edodes, 2-3 parts of corn stigma, 3-4 parts of persimmon leaves, 2-3 parts of figs, 1-2 parts of grape leaves, 2-3 parts of Ashitaba, 1-2 parts of cyclocarya paliurus leaves, 2-3 parts of sunflower leaves, 3-4 parts of baking powder and 8-12 parts of nutrition powder. The nutrition powder is made of crab shells and chicken bones, and therefore the biscuit powder can promote bone and marrow growth, nourish the muscle and tendon and treat fractures and has higher nutritive value; premixed biscuit powder is made of the main raw materials of oat powder and buckwheat powder capable of lowering blood pressure and blood sugar and various auxiliary raw materials capable of lowering blood pressure, the premixed biscuit powder only needs to be mixed with an appropriate amount of water to be kneaded into dough, and then the dough can be processed into biscuits; the method is easy and convenient to implement and suitable for household use, the biscuits made through the method are fragrant, sweet, crisp and tasty and have an obvious blood pressure lowering effect.
Owner:ANHUI TIANQI FLOUR TECH CO LTD

Sweet potato leaf probiotics healthy beverage and preparation method thereof

The invention relates to a sweet potato leaf probiotics healthy beverage and a preparation method thereof. The sweet potato leaf probiotics healthy beverage is prepared from the following raw material components in parts by weight: 8-15 parts of composite probiotics fluid, 28-32 parts of sweet potato leaf pulp after pasteurization, 10-15 parts of honey and 45-50 parts of water. In the preparation process of the sweet potato leaf probiotics healthy beverage, sweet potato leaves which are low in development degree at present but are rich in nutrient components and good in health-care functions are selected as a main raw material, and through the fermentation process of various beneficial bacteria including lactobacillus casei, bifidobacterium bifidum, saccharomyces cerevisiae and the like, the probiotics beverage having health-care functions is made. The obtained product namely the sweet potato leaf probiotics healthy beverage is rich in nutrients, not only can improve the environment of the intestinal tract but also can prevent and treat diseases, particularly has notable effects in the respects of reducing blood pressure, alleviating constipation and the like, and integrates nutrients and the health-care functions. According to the making method of the sweet potato leaf probiotics healthy beverage disclosed by the invention, a bioengineering technique and a physical technique are used in the whole course, so that the flavor and the full nutrient components of the sweet potato leaf probiotics healthy beverage are greatly maintained, and the nutrient value and the product security of the sweet potato leaf probiotics healthy beverage are extremely high.
Owner:日照益康有机农业科技发展有限公司

Traditional Chinese medicine for reducing blood pressure and preparation method thereof

The invention relates to a traditional Chinese medicine for reducing blood pressure. The traditional Chinese medicine comprises the following traditional Chinese medicines in parts by weight: 5-12 parts of medicines for promoting blood circulation to remove meridian obstruction, 5-10 parts of medicines for nourishing and suppressing Yang, 8-15 parts of diuretic medicines, 5-12 parts of semen cassiae, 4-8 parts of honeysuckle, 2-5 parts of selfheal, 1-5 parts of astragalus membranaceus, 5-8 parts of scaphium scaphigerum and 3-8 parts of hawthorn. According to pathogenesis, pathogeny and complications of hypertension, the traditional Chinese medicines are combined in certain parts by weight, so that not only can the blood pressure reducing effect be remarkable, but also the blood fat adjusting effect is further relatively remarkable, thereby having remarkable meaning for delaying progression of disease and complications of hypertension. The preparation process of the traditional Chinese medicine for reducing blood pressure comprises extraction, filtration and concentration, elution and drying. Not only is the preparation method simple, but also the purity of the traditional Chinese medicine is effectively improved. Meanwhile, a user is prevented from being damaged by various impurities. The medicine provided by the invention is free from toxic and side effects, and especially suitable for hypertensives to use for a long time.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Felodipine ramipril compound sustained-release preparation and preparation method thereof

InactiveCN102600451AUniform absorption rateSmall differences in individual bioavailabilityOrganic active ingredientsDipeptide ingredientsSustained release pelletsSide effect
The invention discloses a compound sustained-release preparation containing felodipine and ramipril and a preparation method of the compound sustained-release preparation, wherein the compound sustained-release preparation is prepared by mixing felodipine sustained-release pellets and ramipril immediate-release pellets according to a specific dose proportion. The felodipine sustained-release pellets can sustainably release for 12 hours, and can be taken once a day, so as to keep the antihypertensive effect for a long time, the ramipril immediate-release pellets can be quickly absorbed so as to achieve the antihypertensive effect and treat the plasma concentration, due to the combination of the two kinds of pellets, the antihypertensive effect can be greatly enhanced, the toxic and side effect of the medicine can be reduced, the administration frequency can be reduced, sustainably stable antihypertensive effect can be achieved in a human body, the patient compliance can be enhanced, the compound sustained-release preparation consists of hundreds and thousands of pellets in uniform particle sizes, so that the damage of individual pellets will not cause burst release of the whole preparation, and compared with the sustained release tablets, the compound sustained-release preparation disclosed by the invention has the advantages of higher safety, lower irritation to gastrointestinal tract, more stable plasma concentration and capability of effectively improving the clinical effect.
Owner:广州科的信医药技术有限公司
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