120results about How to "Small difference in quality" patented technology

The invention discloses a probiotics composition with the function of improving immunity and a preparing method and application of the probiotics composition. The probiotics composition is prepared from, by mass, 60-70% of dry probiotics powder, 20-30% of radix astragali extract powder and 10-20% of fructus lycii extract powder. Probiotics and traditional Chinese medicine are two internationally-recognized prebiotics substances, are interlinked in action mechanism and can perfectly complement each other in the specific using process to jointly bring the advantages to full play. According to the probiotics composition, probiotics and traditional Chinese medicine are perfectly combined, multiplication of probiotics is promoted through the probiotics increasing function of traditional Chinese medicine, the microecological balance in the intestines is regulated, and thus the effect of improving immunity is achieved.

Provided is a signal transmitting method of a terminal in a multi-node system including and configured to control a plurality of nodes and a base station connected to each of the plurality of nodes. The method includes: estimating a channel of at least one node by receiving a reference signal from at least one node among the plurality of nodes; selecting a preferred rank and a precoding matrix index by applying at least one precoding matrix to the estimated channel; selecting one of a plurality of codeword-layer mappings (CLMs) by applying a precoding matrix indicated by the rank and the precoding matrix index; and transmitting the selected rank, the selected precoding matrix index, and a CLM indicator to the base station.

The invention discloses hydrogel for three-dimensional culturing of tumor cells and applications thereof, and particularly relates to applications in fundamental research related to oncology and anti-tumor drug screening. The hydrolysis product of polymethyl vinyl ether maleic anhydride, i.e., methyl vinyl ether maleic anhydride copolymer, and a hydrogel cross-linking agent polyethylene glycol are used for a cross linking reaction to prepare the hydrogel suitable for being used as a three-dimensional culture medium of various tumor cells. Compared with commercialized BME gel and Collagenl gel available on the market, the hydrogel is determined to have the capabilities of simulating in-vitro environment and supporting three-dimensional growth of growth of cells in the culture medium through researching diversity factors of cell adhesion abilities and cell growth curves on tumor cell transfer and invasion, drug resistance experiments of anti-tumor drugs and the like, thus providing a three-dimensional cell culture model for researches on tumor molecular biology characteristics, drug screening and the like.

The invention provides a method and device for individual yarn spinning at spinning station of a rotor spinning machine. During the process of spinning, the yarn is effected in turn by a drafting device (3) independently controlling the yarn and a takeup device (5) independently controlling the yarn.

The invention discloses a probiotic composition with an anti-tumor function as well as a preparation method and application thereof. The probiotic composition comprises the following components in mass percent: 60-70% of probiotic dry powder, 20-30% of astragalus root extract powder and 10-20% of asparagus extract powder. Probiotics and traditional Chinese medicines belong to two types of internationally recognized probiotic substances, and the probiotics and the traditional Chinese medicines are similar in mechanism of action and can perfectly complement each other in a concrete use process so as to jointly exert advantages. According to the probiotic composition disclosed by the invention, the probiotics and the traditional Chinese medicines are perfectly combined, and proliferation of the probiotics is promoted by virtue of the probiotic proliferation action of the traditional Chinese medicines so as to enhance the immune function of organisms and inhibit the proliferation of tumor cells, thereby achieving an anti-tumor effect.

An optical device includes a first prism unit, a second prism unit spaced apart from the first prism unit, and a spacer unit disposed between the first and second prism units. Each of the first and second prism units includes a substrate, an anti-reflection coating, and a prism. The substrate has a first surface disposed to face the other one of the first and second prism units, and a second surface opposite to the first surface. The anti-reflection coating is disposed on the first surface of the substrate. The prism is disposed adjacent to the second surface of the substrate. The spacer unit is disposed between the anti-reflection coatings of the first and second prism units.

The invention provides a cefdinir capsule and a preparation method of the cefdinir capsule. The content of the cefdinir capsule comprises the necessary components based on parts by weight: 70-90 parts of cefdinir, 0.01-5 parts of polyoxyl (40) ester stearate, 0.2-5 parts of silicon dioxide, 0.1-5 parts of magnesium stearate and 5-30 parts of hydroxypropyl cellulose. The medicine prepared by cefdinir capsule prescription is good in dissolution effect and fluidity, and stable in medicine effect; the provided preparation method is simple in technology; the product is less in introduced impurity, easy in quality control and good in reproducibility and uniformity; and the preparation method saves the energy and reduces the consumption, thus easily meeting the demand of mass production.

The invention discloses a method for brewing an oak barrel black beer, which belongs to the technical field of beer brewing and comprises the brewing of a black beer base and the preparation of an aged beer distillate, namely the method for brewing an oak barrel black beer by combining the brewing of the black beer base and the preparation of the aged beer distillate. The method of the invention comprises the following steps of: blending the black beer base and the aged beer distillate stored in an oak barrel in a volume ratio of 14-22:1, standing and storing the blended sake in a sake jar for 24 hours, and after filtering the stored wine body with a depth filtering membrane of which the thickness is 0.5 mu m, obtaining the finished product of the oak barrel black beer. The alcoholic strength of the oak barrel black beer of the invention is between 8 and 10 percent volume; and the ratio of alcohol to ester is between 2.5 and 3.5. The wine body is coordinated in flavor, heavy in fragrant, enough in dryness, rounded and smooth. Differences in flavor, taste and color of the wine body caused by different components, brewing time and oak processing processes are avoided. The quality stability and flavor consistency of the finished wine are improved.

The invention discloses a fused antibacterial peptide, and a preparation method and an application thereof. Cecropin B (CB) and tachyplesin I (TP I) are serially connected to construct a fused antibacterial peptide CB-TP I, and the DNA sequence of the fused antibacterial peptide CB-TP I is synthesized through optimizing CB gene and TP I gene and is inserted to a fungal specific double T-DNA safe expression vector; and a fungus is transferred to produce a transgenic mycelium of the fused antibacterial peptide, and the extracted fused antibacterial peptide has the characteristics of greatly improved antibacterial ability, low dosage and no drug resistance. The produced fused antibacterial peptide mycelium is dried at a low temperature to directly prepare a feed additive, so the protein separation and purification process is omitted, the quality difference among all batches is small, the output is large, and the cost is low. The fused antibacterial peptide can increases the disease of livestock and poultry and reduce the use of antibiotics, and has wide social and economic benefits.

An optical waveguide device includes a substrate; a lower cladding disposed on the substrate; a rib waveguide including a slab disposed on the lower cladding and a single rib disposed on the slab contiguous to the slab; and an upper cladding disposed on the rib waveguide. The rib waveguide includes a first doped region having a first electric conductivity exhibiting a P-type electric conductivity across the rib and the slab and a second doped region being contiguous to the first doped region and having a second electric conductivity exhibiting an N-type electric conductivity across the rib and the slab.

The invention discloses a Chinese medicinal composition. The Chinese medicinal composition comprises the following components: a capillary wormwood herb extract, a cape jasmine fruit extract, a rhubarb extract I and a rhubarb extract II, and the weight (dry weight) ratio of the components is 1:0.2:0.2:0.2-1:10:15:15. The Chinese medicinal composition can effectively improve the indexes of liver function and relieve the extent of liver fibrosis, and has better curative effect compared with that of the compatibility prescriptions of raw medicinal materials; moreover, the components of the Chinese medicinal composition are definite, and the quality is easy to control.

The invention discloses a continuous spinning process for a viscose coarse denier flat filament, which comprises the following steps that: viscose measurement and forming, washing, drying and tube forming; the measured viscose reacts and is formed into filament strips in a glass forming tube; the filament strips formed in the glass forming tube are tractioned to a sink by a pressure roller of the multi-stage sink to be washed in a plurality of stages; the filament strips on the tail end of the multi-stage sink are tractioned to a steam dryer by the pressure roller; and the steam dryer dries the filament strips, and then forms the dried filament strips into a tube. The invention completes a plurality of procedures on a production line, optimizes the process, and achieves the purposes of shorter process, reduced process fluctuation, small quality difference between batches, reduced end breakage, higher yield, lower cost, higher quality and lower labor intensity.

The invention relates to the technical field of traditional Chinese medicines, and particularly discloses a medicinal composition for treating hypertension and an application thereof. The medicinal composition comprises the following components by weight: 80-200g of red-rooted salvia root extract, 50-120g of tall gastrodia tuber extract, 40-200g of eucommia ulmoides leaf extract, 100-500g of natural dispersing agent and 10-50g of natural suspending agent. Through synergistic effect among various Chinese medicinal extracts, the medicinal value of each extract is increased, the dose of each Chinese medicinal extract for achieving the same medicinal effect is reduced, and the defects of a large number of taking forms, large dosage, slow response, gastrointestinal tract discomfort and the like in the conventional oral antihypertensive Chinese medicinal composition are overcome. Meanwhile, a special production process is adopted, and pure natural extracts such as the dispersing agent are taken as medicinal adjuvants, so that the mouthfeel of the medicine is improved. Compared with other products of the same type, the medicinal composition has the advantages of no bitterness and convenience in taking, and the compliance of patients is improved.

The invention relates to a method for suspension culture of Newcastle disease virus (NDV) by using a full-suspension passage cell line. The method comprises the following steps: inoculating the full-suspension EB66 cell line having a growth density of 8*10<6> cells / mL to 16*10<6> cells / mL with the NDV by using a two-stage culture method, continuously culturing after the virus is inoculated, and sampling every 12 hours so as to determine the EID50 of the virus; harvesting the virus when the titer of the virus is maximum, and storing the harvested virus so as to complete the culture of the NDV.The method adopts the duck embryonic stem cell EB66 passage cell line to culture the chicken NDV, thus effectively improving the titer and purity of the obtained virus, further enabling produced vaccines to have higher quality, and lowering the production cost.

A production method of Newcastle disease (ND) vaccine includes (1) adding virus growth solution to chick-embryo-cultured inoculation subculture cell line of attenuated ND virus, and culturing to obtain cell-adapted vaccine seed virus; adding virus culture maintenance medium to inoculation subculture cell line of cell-adapted vaccine seed virus, and culturing to obtain proliferated virus suspension; (3) determining titer of the proliferated virus suspension, preparing vaccine from qualified suspension, sub-packaging, and lyophilizing. The production method has advantages of simple and stable production process, easy operation, high virus content, small batch difference, easily controlled quality, rapid and accurate titer determination, improved vaccine yield and quality, high vaccine safety, high immune efficacy, and complete immuno-protection effect against ND virus.

The invention provides a tea leaf picking device comprising a collection box. A suction mechanism is connected to the collection box. The collection box communicates with a first connecting pipe which is in sliding and sleeving connection with a second connecting pipe; the second connecting pipe is provided with a first gear which meshes with a gear; the gear meshes with a second gear which is connected with a roller; a piston block is arranged in an adjusting box which is connected with an inflation air bag and communicates with the first connecting pipe; a piston rod is connected to the piston block; a wedge surface of the piston rod abuts on the roller; the second connecting pipe is connected with a connecting base which is inside provided with an inner cavity and an outer cavity; the inner cavity and the outer cavity communicate with the second connecting pipe; vanes are arranged in the inner cavity and the inner cavity is also provided with a ventilation hole; a base is connected to the connecting base and is in hinged joint with a separation net; the connecting base is connected with an adsorption collection pipe which communicates with the outer cavity; the adsorption collection pipe is connected with a blade. Compared with the prior art, the tea leaf picking device can separate old leaves from new buds and guarantee consistent quality of picked tea leaves; the device causes no damage to tea trees.

In order to meet the clinical needs, better treat cardiovascular and cerebrovascular diseases and improve the health level of the people, the invention provides a new pharmaceutical composition for the treatment of the cardiovascular and cerebrovascular diseases and its preparation method, and the pharmaceutical composition is mainly prepared from hawthorn leaves, allium macrostemon, polygonatum and rhizoma polygonati, and produces previously unimagined effects on the treatment of the cardiovascular and cerebrovascular diseases.

The invention belongs to the technical field of medicine, and discloses an antitussive and a preparation method thereof. The medicament is prepared from the Herba Lopatheri, mulberry bark and loquat leaves. The medicament can be prepared into any clinically or pharmaceutically acceptable dosage form, preferably oral preparations. The medicament has efficacies of clearing lung, eliminating phlegm, and relieving sore throat and cough, and can be used for treating various cough, throat itch and pain.

The present invention pertains to the field of pharmaceutical technology, which discloses a drug for treating chronic atrophic gastritis and the preparation method. The drug is prepared by common yam rhizome, medicated leaven, white paeony root, tangerine peel and liquoric root, or common yam rhizome, medicated leaven, white paeony root, tangerine peel, Mongolian snakegourd root, fragrant solomonseal rhizome and liquoric root according to certain mix ratio by weight. The present invention can be made into any formulation which is acceptable clinically or on the pharmacy, while the oral preparation is preferential. The drug has the effects of nourishing yin, nourishing stomach, regulating qi and stopping pain, and has significant effects for the treatment of chronic atrophic gastritis.

The invention discloses a refractory wear-resistant lining structure for the thermal insulation surface of an industrial furnace, which comprises a heat resistant bolt, a heat resistant flat cushion, a heat resistant nut and a refractory wear-resistant brick; the refractory and wear-resistant brick is prefabricated for forming; the inside of the refractory wear-resistant brick is provided with a stepped through hole vertically; the fastening end of the heat resistant bolt passes through the wall body of the industrial furnace or a heat insulation casting material and a ceramic fiber brick on the furnace top, and is welded onto a steel plate on the wall body or a steel frame on the furnace top; and the thread end of the heat resistant bolt passes through the stepped through hole of the refractory wear-resistant brick, is arranged into the heat resistant flat cushion and is locked by the heat resistant nut. The refractory wear-resistant lining structure is a novel structure for replacing the prior industrial furnace, in particular the wall body and the furnace top on the heat insulation surface of a circulating fluidized bed boiler. The invention adopts a fixed module type refractory wear-resistant brick structure; because the refractory wear-resistant brick is manufactured by a factory, the refractory wear-resistant brick is not limited by the site construction condition and has easy control in quality, convenient mass production, and small quality difference; and the refractory wear-resistant lining structure has convenient site construction, simple mounting and easy control of mounting quality, and also brings great convenience to overhauling.

This invention discloses a check system, a set-up method and a check method, in which, the check system includes a test excitation and drive module, a bus function model module corresponding to the bus set used in getting bus monitor signal of the set and pin information of clock reset pins and driving DUT by the converted test excited data, a clock and reset module for checking samples for generating clock sample signals and checking reset signals, a bus protocol monitor module corresponding to the bus set used in finishing exam to alternated protocols and getting bus data and envent signals corresponding to the bus set, a chip functional level exam module for logic check.

A Chinese medicine for treating cardiovascular and cerebrovascular diseases, such as cerebral thrombosis, coronary heart disease, angina pectoris, vasculitis, myocardiac infarction and hyperlipemia, is prepared from safflower and hawthorn leaf, or their extracts (safflower yellow and hawthorn leaf flavone).

The invention discloses a rhodiola root composition which combines rhodiola root with isomaltose hypgather, ensures medical values of rhodiola root in multiple aspects, solves the problem that independently taking rhodiola root can result in discomfort of intestinal canals, and also improves the mouth feel. Compared with other similar products, the rhodiola root composition is not bitter. The composition can be made into any one of a food, a medicament and a preparation which is acceptable by a functional food, has the advantages of convenient carrying and taking as well as favorable mouth feel and adaptability, and is suitable to be used on the plateau or in the field. When taken on the plateau, the composition has the function of bidirectional regulation, and enhances the blood flow andthe oxygen supply level of the encephalic regions so as to improve the symptom of oxygen lack. The preparation technique is simple, the quality difference between every two different batches of products is small, the product quality is uniform and stable, and the rhodiola root composition has favorable production practicability and practical value.

The invention discloses a probiotic composition with a blood pressure reduction function and a preparing method and application thereof.The composition is mainly prepared from lactobacillus, bifidobacterium, rhizoma coptidis, radix astragali and honeysuckle flower.Probiotics have a blood sugar regulating function which is realized through regulation of body immunity.Probiotics and traditional Chinese medicine are perfectly combined, effective constituents of traditional Chinese medicine directly act on the root causes of diabetes, and probiotics including lactobacillus and bifidobacterium can effectively reduce blood sugar level and improve blood sugar content.The composition has the advantages that toxic or side effect is small, materials are easy to obtain and long-term taking is feasible.

The present invention discloses a medication and a preparation method and application thereof Active components of the medication are ginseng extract and salvia miltiorrhiza extract; a weight ratio between the ginseng extract and the salvia miltiorrhiza extract is 1:(0.1-20); a weight percentage content of total ginsenoside in the ginseng extract is larger than 50%; and a weight percentage contentof salvianolic acid in the salvia miltiorrhiza extract is larger than 50%. As shown in the result of Wistar rat myocardial infarction experiment and myocardial ischemia experiment, the reconstitutionof total ginsenoside and salvianolic acid has an optimal therapeutic effect, can effectively control Wistar rat myocardial infarction area and improve myocardial ischemia situation, furthermore, hasa same therapeutic effect with an original medicinal material reconstitution prescription. Pharmaceutical ingredient of the medication of the invention is clear and the quality of the medication can be controlled easily.

The present invention belongs to the field of medicine technology, and discloses one kind of mechanical composition, which consists of kurarione, glossy ganoderma or glossy ganoderma polysaccharide, and lentinan. It is used in treating liver cancer, lung cancer, osophagus cancer, hepatitis, etc and may be also used in the operational treatment, radiotherapy and chemotherapy of cancer. It has synergistic effect of the components, may be prepared into different forms and possesses wide application foreground.

Provided is a turbine blade structure that is capable of suppressing quality variations of cast products during the manufacturing of turbine blades. A turbine blade structure wherein the space inside an air foil is divided into a plurality of cavities, partitioned by rib members provided substantially perpendicular to the center line connecting a leading edge and a trailing edge, is provided with partition members that partition the inside of the cavities located in the central portion of the blade, excluding the blade leading-edge side and the blade trailing-edge side, into blade pressure side cavities and blade suction side cavities substantially along the center line, wherein blade leading-edge end portions and blade trailing-edge end portions of the partition members are inserted from one shroud surface side to the other shroud surface side along engagement grooves formed on the rib members.

The invention provides a growth device of crystals. The growth device comprises a spotlight screen, an infrared light source arranged in the spotlight screen, a transparent crucible and a supporting rod for supporting crucible, wherein the infrared light source is arranged on the periphery of the crucible, and the supporting rod is connected with the crucible by virtue of a crucible support. The transparent crucible is used as a place for the growth of the crystal. By adopting the growth device, not only can the crystal in a conventional optical floating area method grow, but also the crystal with low growth surface tension, crystal likely to oxidize and crystal with volatile component can grow, the experiment result shows that the crystallization performance of the crystal obtained by the growth device is good and has no defect such as bubbles, the repetition rate of single crystals is high, and the quality difference of the single crystals in different batches is small. The crystal formation rate is 90 to 100 percent. The invention also provides a growth method of the crystal.

The invention provides a pharmaceutical composition for treating cardiovascular and cerebrovascular diseases and its preparing process, wherein the composition is prepared mainly from the haw thorn leaves and rhodiola root by a weight ratio of 1:0.05-10, or is prepared from haw thorn leaves flavones and rhodiola root extract by a weight ratio of 1:0.05-10. The pharmaceutical composition can be prepared into any clinically or pharmaceutically acceptable dose forms.