51results about How to "Make up for the damage" patented technology

The present invention belongs to the field of food processing technology, and the anti-freezing fermented frozen dough containing pentosan enzyme and lipase includes the following steps: compounding solution with pentosan enzyme, lipase and yeast and activating the solution in culture tank; mixing flour, cane sugar, salt, milk powder, shortening oil, guar gum or carboxymethyl cellulose or carob gum, monoglyceryl diacetate tartarate and water and kneading; adding the activated solution via stirring; kneading to obtain dough, separating the dough, kneading, letting stand and freezing to form the anti-freezing fermented frozen dough. The present invention provides one kind of enzyme preparation comprising pentosan enzyme and lipase and the enzyme preparation can connect the gluten protein molecules to strengthen the gluten, increase the specific volume of the frozen dough, lower the surface tension, raise stability, increase fine bubble inside dough and improve texture and structure of bread.

An isolation structure and a formation method thereof are provided. The formation method of the isolation structure comprises the following steps: providing a semiconductor substrate, wherein the surface of the semiconductor substrate is provided with a mask layer; etching the mask layer and the semiconductor substrate and forming a groove in the semiconductor substrate; forming a second dielectric layer in the groove by utilizing fluid chemical vapor deposition (FCVD) process, wherein the second dielectric layer fills partial space at the bottom portion in the groove; and forming a third dielectric layer in the rest space at the upper portion in the groove, the third dielectric layer being located above the second dielectric layer. By utilizing the method in the invention to fill the groove, the appearance of cavities can be effectively prevented, and filling quality of the high aspect ratio groove is improved.

The invention discloses an automatic-tracking-based profile measurement system and method for a free-form-surface optical element. The system comprises a motion module, a position servo module and a dual-frequency laser interferometer. According to the invention, a profile of a measured optical element is obtained by fitting by using a measurement method of automatic probe tracking, so that a problem that the PV value can not be measured because the probe can not move according to the existing measurement method can be solved effectively. Meanwhile, with a color confocal measuring principle, the measurement precision and the resolution ratio can reach the nanometer scale and the measurement range can reach 10mm. Therefore, problems that the measured optical element may be damaged by the existing probe, the precision is low, and the range is limited in the prior art can be solved.

The invention disclosed a kind of inflatable re-wet mastic the ingredient of which is cross-link copolymer (the solid content of the copolymer is 20-50%). The copolymer refers to the cross-link copolymer of non-ion metamer and positive ion metamer, the cross-link copolymer of non-ion metamer and negative ion metamer or the mixture of the two copolymers, the aqueous mediator and the oily mediator. The mastic in the invention has good gluing ability at low temperature; it also has strong initial cohesity, quick moistening back-glue speed; it takes less than 35 seconds to reach strong gluing ability; it has very good stability and expandibility, the volume can be expanded by 25 times so it can compensate the damage because of the coarse surface; it can be used in various aspects such as wall paper, ads, labels, stamps, envelop sealing and so on.

The invention discloses a seedling hardening method for pepper seedlings. The method comprises the following steps of 1, seedling hardening medium preparation; 2, rooting nutrient solution preparation; 3, seedling transplanting; 4, management after transplanting. All the steps of the method are matched scientifically and reasonably, the method is in accordance with the growth rule of the pepper seedlings, the management mode is more precise and finer, the problem that the seedlings are prone to be damaged through a traditional mode is reduced, and the method has good universality to the pepper seedlings, and has higher guidance value. The hardened pepper seedlings are thick and solid in root and stem, the internal nutrient content is high, the enzymatic activity relevant to resistance is remarkably improved, the survival rate of the hardened seedlings is 99% or above, and the survival rate of the planted hardened seedlings reaches 98% or above; finally, the quality of bred pepper fruits is improved well, the vitamin C content in the fruits is increased by 20% to 25%, the calcium element content is increased by 20% to 30%, the acre yield of the fruits is increased by 15% to 20%, and good economic benefits are achieved.

The invention relates to the field of single-crystal PERC back etching alkali polishing process and discloses a front passivation process matching an alkali polishing selective emitter. In an oxidation process before an alkali polishing process, the oxygen layer deposition with high-temperature hot oxygen and a slot cooling rate are combined, which means that a process condition for depositing anoxide layer comprises a deposition temperature of 790 to 810 DEG C, a pressure of 100 to 120 mbar, an oxygen flow 3000 to 3500 sccm and a time 25 to 35 min, the cooling process has three steps, and then a boat is taken out of a tube and an existing process is employed. In the alkali polishing process coating process, a layer of silicon-rich film is separately added, that is, a first layer of silicon-rich film is deposited by PECVD.

The invention provides a forming method of a semiconductor structure. The method comprises the steps that a semiconductor substrate is provided; a fin is formed on the surface of the semiconductor substrate; an isolating layer is formed on the surface of the semiconductor substrate; the surface of the isolating layer is lower than the top surface of the fin and covers one part of side wall of the fin; a pseudo gate structure stretching across the fin is formed on the isolating layer and covers one part of side wall and the top part of the fin; a hard mask layer is arranged at the top part of the pseudo gate structure; side walls are formed on the side wall surfaces of the pseudo gate structure and the hard mask layer; the fin at two sides of the pseudo gate structure is etched to form grooves; a protective layer is formed on the surfaces of the grooves and the isolating layer; the surface of the protective layer is higher than the top surface of the fin to expose one part of pseudo gate structure; supplement side walls are formed on the side walls of the exposed pseudo gate structure; and the protective layer is removed. By the method, the performance of the formed semiconductor substrate can be improved

The invention belongs to the field of gene engineering, and discloses a preparation method and applications of an anti-pseudorabies virus pig origin monoclonal antibody. The preparation method comprises following steps: positive hybridoma cells capable of realizing stable secretion of anti-pseudorabies virus (PRV) glycoprotein monoclonal antibodies are screened; secretion of the monoclonal antibodies is carried out; enlarge culture is carried out; enrichment, purification, and sequencing are carried out; design of corresponding specific primers is carried out, pig origin modification is carried out, cloning is carried out using a virus gene carrier or a non-virus gene carrier (including plasmid DNA and minicircle DNA), large scale production of different pig origin monoclonal antibodies iscarried out using insect cells or CHO cell fermentation, or the above pig origin monoclonal antibody gene carrier is introduced into pigs; injection, or feeding through nasal feeding and spraying areadopted for neutralization of pseudorabies virus with the anti-pseudorabies virus pig origin monoclonal antibodies, so that passive immunity is adopted for purifying of pseudorabies virus positive pig farms, and preventing and treating of porcine pseudorabies.

A bioemulsifier for the anti-freezing fermentation of frozen dough is proportionally prepared from lipase, pentosanase, guar gum or carboxymethyl cellulose or locust bean gum, and calcium stearyllactate through mixing and cold storage.

The invention discloses soybean health care ice cream with low fat, high expansion rate and high stability and a preparation method thereof, and belongs to the technical field of ice cream preparation. The method comprises the following steps: performing ultrahigh-pressure homogenization on soybean protein isolate and compounding with hydroxylation modified water-soluble phospholipid to form a high-emulsibility compound of soybean protein isolate and phospholipid; adding the compound into ice cream to partially substitute milk powder. The ice cream is specifically prepared from the following components: 5-6% of compound of soybean protein isolate and phospholipid, 6-9% of skim milk powder, 10% of cream, 13-15% of sucrose, 0.11% of emulsifier, 0.06% of stabilizer, and the balance of water.The obtained ice cream product has an expansion rate of 74% and good melting resistance; hardness of the ice cream is reduced, the formation of ice cream in a shearing-freezing process is promoted, and the ice cream product has good mouthfeel. The method solves the problem that application of common soybean protein isolate in ice cream is influenced by the poor emulsibility, effectively improves the quality of low-fat ice cream and makes up for the damage of ice cream structure caused by low fat content.

The invention relates to kidney-tonifying health-care wine, which is prepared by adopting the following steps of: cleaning white paeony root, pawpaw, angelica root, ginseng, angelica sinensis, pilos antler and liquorice and soaking in 55-degree white spirit; and hermetically placing in a vessel, shaking for 3 minutes everyday and filtering after one month. The health-care wine disclosed by the invention has the functions of nourishing yin and tonifying kidney and can remedy damages to the body caused by kidney deficiency.

The invention relates to a method for preparing acrylic fibers with high water absorptivity and moisture absorptivity. The method is characterized by comprising the following steps: directly adding acrylic fibers into a mixed solution made of sodium hydroxide, formaldehyde and hydrazine hydrate, or potassium hydroxide, formaldehyde and hydrazine hydrate; performing hydrolysis acetalation crosslinking for 50-200 minutes at the reaction temperature of 70-170 DEG C; and cleaning and drying so as to obtain the acrylic fibers with high water absorptivity and moisture absorptivity. When the reaction temperature is lower than 100 DEG C, the reaction can take place in an open or closed container; and when the reaction temperature is higher than 100 DEG C, the reaction can take place only in a closed pressure container. According to the method, the acrylic fibers can be endowed with high water absorptivity and moisture absorptivity only through a simple acrylic fiber hydrolysis acetalation crosslinking technology, the production technology is simple, the equipment investment is small, the production cost is low, and the industrialization can be realized easily.

The invention provides a nano-cellulose ammonia gas induction aerogel with a high specific surface area, and a preparation method thereof. The preparation method comprises the following steps: (1) pretreating eucalyptus sulfate bleached pulp to prepare a nano-cellulose hydrogel; (2) adding a polyvinyl alcohol solution into the prepared nano-cellulose hydrogel to prepare a polyvinyl alcohol/nano-cellulose composite hydrogel; (3) fixing a radish red pigment on fibers of the polyvinyl alcohol/nano-cellulose composite hydrogel in situ to prepare a polyvinyl alcohol/radish red pigment/nano-cellulose composite hydrogel; and (4) preparing the polyvinyl alcohol/radish red pigment/nanocellulose composite aerogel by adopting a vacuum freeze drying method. According to the invention, the adsorption capacity to ammonia gas is greatly enhanced, and the response time is shortened. The pH color responsiveness of the radish red pigment is utilized to achieve a color indication effect on the existence of the ammonia gas, so that the ppm-level ammonia gas can be effectively monitored, and the method has good practicability in the fields of food freshness indication and the like.

The invention discloses a seedling exercising method for improving the vigor of cucumber seedlings. The seedling exercising method comprises the following steps of 1 seedling exercising matrix preparing, 2 rooting nutrient solution preparing, 3 seedling transplanting and 4 managing after transplanting. According to the method, all the steps are scientifically and reasonably matched and accord with the growth rules of the cucumber seedlings, the management mode is more precise and more careful, the problem that the seedlings are prone to be damaged in a traditional mode is solved, and good universality and a greater guide value are achieved on the cucumber seedlings; the cucumber seedlings subjected to seedling exercising are thick and strong in root and stem, more nutritional substances are contained in the cucumber seedlings, the enzymatic activity related to the resistance is significantly promoted, the survival rate of the exercised seedlings reaches 99% or above, the survival rate of the seedlings which are planted in a field after being exercised reaches 98% or above, the quality of bred cucumber fruits is well promoted, the vitamin C content in the fruits is increased by 60%-70%, the calcium element content in the fruits is increased by 25%-35%, the fruit yield per mu is increased by 15%-20%, and very good economic benefits are achieved.

The invention discloses a U-shaped bone nail having muscle/bone induction activity and realizing flexible connection after degradation. The U-shaped bone nail is a U-shaped structural member composedof two nail feet and a nail foot connector, and a composite bar comprises titanium alloy spheres, a carbon fiber bundle, a niobium wire layer, a magnesium alloy layer, a zinc alloy layer, a nail footcoating and a nail foot connector coating. The U-shaped bone nail has enough rigidity and strength at the initial stage of an operation; osteoinductive activity is obtained at the contact positions ofthe two nail feet and a bone; and muscle growth inductive activity is achieved at the contact positions of the connector of two nail feet and muscles. After the coatings, zinc alloy and magnesium alloy are degraded, a healed skeletal joint still has high-strength flexible connection in virtue of the carbon fiber bundle and the niobium wire sleeving the carbon fiber bundle; and the titanium alloyspheres at the two ends can fix the carbon fiber bundle, so it is guaranteed that the skeletal joint cannot crack when the skeletal joint is impacted by external force. The invention also provides a preparation method of the U-shaped bone nail having muscle/bone induction activity and realizing flexible connection after degradation. The method has the characteristics of easiness in operation and convenience in industrial production.