34results about How to "Speed ​​up efflux" patented technology

The invention relates to a rice cadmium removing machine which comprises a rack, a feeding hopper, a salt leaching room, a fermentation cadmium removing chamber, an acid soaking cadmium discharging room, a drying room and a rotating type discharging hopper. All the components are sequentially arranged on the rack from top to bottom and connected with one another through movable sealing plates. By the adoption of a cadmium removing technology of the rice cadmium removing machine, salt leaching is conducted on rice grains directly, then fermentation is conducted, and next acid soaking, washing and drying are conducted. The rice cadmium removing machine and technology can act on the overall rice directly, the cadmium removing rate can reach over 90%, the rice recycling rate is larger than 92%, and more convenience is provided for application of cadmium-decreased rice to food processing in the later period.

The invention discloses frozen bread dough containing compound plant antifreeze proteins, a preparing method thereof and a method for preparing bread through an optimized process. The frozen bread dough is prepared from, 40-50 wt% of bread special flour, 9-12 wt% of sugar, 0.5-1.5 wt% of yeast, 0.4-0.8 wt% of sodium chloride, 1.5-3 wt% of milk powder, 5-11 wt% of shortening, 0.05-0.15 wt% of fenugreek gum, 0.05-0.30 wt% of monoglycerides tartartaric acid diacetate, 20-30 wt% of water, 0.25-1.5 wt% of carrot antifreeze protein powder, 0.5-3 wt% of Tangut rhodiola rosea leaf antifreeze protein powder and 0.5-3 wt% of polygonum viviparum leaf antifreeze protein powder. The bread produced after the bread antifreeze dough is unfrozen, leavened and baked has the advantages of being large in specific volume, crispy, soft and delicious, and extremely excellent in sensory quality.

The invention discloses an oryza sativa autophagy-related protein OsATG8b (oryza sativa autophagy-related gene 8b) and application of a coding gene of the oryza sativa autophagy-related protein OsATG8b to improvement of heavy metal tolerability or accumulation of plants. Expression of the gene in engineered saccharomyces cerevisiae can improve cadmium tolerability of yeasts and reduce the content of cadmium in the yeasts, so that the protein OsATG8b shows a heavy metal cadmium detoxication capability. If the gene is expressed in engineering bacteria in a transgenic manner, on the one hand, heavy metal cadmium tolerability of the engineering bacteria can be improved, on the other hand, heavy metal cadmium accumulation in transgenic saccharomyces cerevisiae can be reduced, and accordingly the engineering bacteria can be applied to microorganism genetic modification engineering aiming at heavy metal cadmium pollution. The gene has a potential to be applied to cadmium-resistant genetic engineering breeding of plants, and by regulation of expression of the gene in the plants, heavy metal cadmium tolerability of transgenic plants can be changed, heavy metal cadmium accumulation in the transgenic plants can be changed as well, so that the problem of quality decline caused by cadmium enrichment of agricultural products acquired from heavy metal cadmium polluted soil is solved. The gene has a potential to be applied to low-cadmium or cadmium-resistant genetic engineering breeding of crops.

The invention discloses application of an oryza sativa L. heavy metal transport protein OsHMA6 and an encoding gene thereof on an aspect of improving Cu poison or Cu accumulation by a plant. The expression of the gene in engineering saccharomyces cerevisiae can improve the endurance capacity of the saccharomyces cerevisiae for Cu, and the content of Cu in the saccharomyces cerevisiae can be lowered so as to indicate that the OsHMA6 protein has a capacity of degrading heavy metal Cu poison. The gene has a potential for being applied to the genetic engineering breeding of the Cu poison resistance of the plant, the expression of the gene in the plant is regulated and controlled, the tolerance of a transgenic plant for the heavy metal Cu can be changed, and the accumulation of the heavy metalCu by the transgenic plant can be changed.

The invention discloses an application of a tobacco NtSnakin2 protein and/or NtSnakin2 gene in improvement of tolerance or accumulation of plants on heavy metal cadmium. By constructing a saccharomyces cerevisiae transgene over-expression vector of the NtSnakin2 gene, the NtSnakin2 gene is over expressed in yeasts, tolerance of the yeasts on the heavy metal cadmium can be improved, cadmium content in the yeasts is reduced, discharge of cadmium in the yeasts is promoted, and tolerance of the yeasts on hydrogen peroxide also can be improved as the gene is expressed in the yeasts. The NtSnakin2 gene can be applied to the fields such as engineering bacteria, genetic engineering breeding of plants aiming at change of cadmium content in the plants and microorganism and phytoremediation for environmental heavy metal cadmium pollution.

The invention provides an array washing waste gas purification device. A plurality of conical flow guide pieces with certain included angles are arranged in a crossed array from top to bottom; multi-stage array water curtain is formed, the device comprises a water collecting tank, a first washing tank and a second washing tank arranged at the top of the water collecting tank, a first rotating shaft is arranged in the first washing tank, first fan blades are arranged on the first rotating shaft, a second rotating shaft is arranged in the second washing tank, second fan blades are arranged on the second rotating shaft, and the first rotating shaft and the second rotating shaft are driven by a driving motor; a first water curtain structure and a second water curtain structure are respectivelyarranged above and below the first fan blade in the first water washing box; a third water curtain structure is arranged below the second fan blade in the second water washing box; the interior of the water collection tank is divided into a water accumulation chamber and a mounting chamber, a water suction pump is arranged in the mounting chamber, the water inlet end of the water suction pump communicates with the water accumulation chamber, and the water outlet end of the water suction pump communicates with a water conveying structure for supplying water to the water curtain structure; a water curtain filtering mode is adopted, dust and water-soluble chemical waste gas in the waste gas are effectively filtered, the filtering effect is greatly improved, and the filtering quality is guaranteed.

The invention discloses an application of an insect small-molecule active substance in preparing an antiatherosclerotic medicine. The insect small-molecule active substance of the invention is prepared by the method comprising the following steps: (1) feeding adult flies, attracting the adult flies to spawn, feeding larvae with feed, and removing feed residues; (2) carrying out cold and hot stimulus induction on the larvae; and (3) after inducing for 48h, collecting the larvae, cleaning, disinfecting, breaking polypide cells, homogenizing at high speed, centrifugating, separating supernate, ultrafiltering, and obtaining the insect small-molecule active substance of which the molecular weight is less than 30KD after the filtrate is subject to freeze drying. The purely natural insect small-molecule active substance of the invention can effectively reduce the serum inflammatory factors and adjust the blood fat, promotes cholesterol efflux of macrophage, has an oxidation-resisting efficacy, and can be applied in a plurality of the fields of medical treatment, feed processing, food industry and the like.

The invention discloses prebaked bread improved by compound plant gum and a preparation method of the prebaked bread. The preparation method comprises the steps as follows: (1) activating yeast at theconstant temperature; (2) uniformly mixing plain flour, ASK (atemisia sphaerocephala krasch) gum, tamarind gum and sesbania gum; (3) mixing overnight seeds with the mixture obtained in step (2) and water; (4) adding sodium chloride and yeast aqueous solutions, and performing stirring and beating to obtain dough; (5) after performing primary standing, degassing, loosening and secondary standing onthe dough obtained in step (4), cutting or shaping the dough into a designated shape; (6) conducting resting; (7) performing steam spraying and baking to obtain bread; and (8) performing freezing storage to obtain the prebaked bread. The problem that aging of prebaked bread cannot be solved by improvers such as an enzyme preparation and an emulsifier in the prior art is solved fundamentally, andthe formed bread has the characteristics of large specific volume, fragrant and crispy bread skin, soft bread core and excellent sensory quality.

The invention provides a resin production reaction kettle convenient for discharging. The resin production reaction kettle comprises a rack, a barrel obliquely mounted on the rack, and a first barrelcover and a second barrel cover which are arranged at two ends of the barrel; a frame plate is arranged in the lower inclined end of the barrel, a first lead screw is arranged between the first barrelcover and the frame plate in a penetrating mode through a bearing, a scraping and brushing piece is arranged on the outer side of the first sliding block of the first lead screw, and the outer contour of the scraping and brushing piece abuts against the inner wall of the barrel to slide; a first spiral stirring shaft and a second spiral stirring shaft are arranged between the first barrel cover and the frame plate through bearings in a penetrating manner, and penetrate through the scraping and brushing piece through the opening; and a second lead screw is arranged between the top and the bottom of the inclined lower end of the barrel in a penetrating mode through a bearing, and a scraping plate is fixedly arranged on the second sliding block of the second lead screw and abuts against theinner wall of the second barrel cover to slide. After material reaction is completed, materials adhered to the inner wall of a kettle body can be scraped, brushed and removed, so that the materials are convenient to discharge.

The invention relates to a plasmid, a DNA assembly method and application of the method in recombinant bacteria. The plasmid comprises single contiguous IIP and IIS type restriction endonuclease recognition sites. The plasmid comprehensively uses the characteristics of IIP and IIS type restriction endonucleases to realize recursive cycle assembly, traceless assembly and repetitive sequence assembly.

An ICU patient nursing drainage and phlegm eliminating device disclosed in the invention is characterized in that the ICU patient nursing drainage and phlegm eliminating device comprises a base and further comprises: a supporting plate vertically connected to the upper portion of the base in a sliding mode; a first power assembly used for driving the supporting plate to vertically slide; a scraping and pulling massage assembly arranged above the supporting plate and used for conducting scraping and pulling massage on the back of the patient; a fixed box arranged above the base in a swinging manner; a climbing plate sliding in parallel with the surface of the fixed box; a second power assembly used for driving the climbing plate to act; a clamping seat connected to the upper part of the climbing plate in an overturning manner; and a back flapping assembly arranged on the clamping seat and used for flapping the back of the patient. The ICU patient nursing drainage phlegm eliminating device is convenient to use, the position of a patient can be adjusted, and sputum excretion can be promoted through physical means.

The invention discloses an overhead street lamp capable of preventing icing. The overhead street lamp comprises a fixed seat and a lamp holder which are fixedly connected, a lamp body is fixedly installed in the lamp holder in a sleeved mode, a water removal mechanism and a heat removal mechanism are arranged on the lamp holder, and the water removal mechanism comprises a ventilation heat collection plate fixedly arranged in the lamp holder in a sleeved mode. The ventilation heat collection plate connected with the lamp body is arranged, the memory spring capable of providing traction and supporting effects on the lampshade is arranged through the guide rod, the memory spring deforms under the extremely-short temperature condition so that the lampshade can move up and down, and therefore low-temperature liquid and ice and snow on the lampshade can be accelerated to be separated and slide off, and the liquid and the ice and snow are prevented from being condensed on the lampshade; a cold driving wind wheel is arranged through a driving rack and a driven gear which are connected in a meshed mode and a first-stage gear and a second-stage gear so as to provide low-temperature cold air flow. The threaded rod and the ratchet wheel which are in meshed connection and the third-stage gear and the fourth-stage gear are used for driving the thermal driving wind wheel to rotate, so that discharging of high-temperature airflow in the lamp holder and the lampshade is accelerated, and efficient heat dissipation is achieved.

The invention relates to the technical field of emergency power supply boxes, in particular to a signal lamp emergency power supply with an anti-corrosion layer structure, which comprises an anti-corrosion emergency power supply box body, a box door is hinged to a doorway of the anti-corrosion emergency power supply box body, a heat dissipation opening is formed in the top surface of the anti-corrosion emergency power supply box body, and an exhaust fan is mounted in the heat dissipation opening; the awning is arranged on the top surface of the anti-corrosion emergency power supply box body, heat dissipation holes are formed in the inner ring surface of the awning, a net rack is inserted into an inner ring opening of the awning, and the outer side of the net rack is sleeved with a dustproof cloth bag cover; the signal lamp emergency power supply with the anti-corrosion layer structure has the beneficial effects that the structure of the awning is optimized, that is, the net rack is additionally arranged on the inner ring opening of the awning to be matched with the dustproof cloth bag cover to prevent dust from convection formed by the awning, after the exhaust fan is started, exhaust of hot air in the anti-corrosion emergency power supply box body can be accelerated, and the anti-corrosion layer structure is formed. And the heat absorbed by the heat conduction columns extending into the anti-corrosion emergency power supply box body is guided out, so that the internal heat dissipation effect of the anti-corrosion emergency power supply box body is improved.

The invention relates to a preparation method of a nickel-free magnesium refining boiler and belongs to the technical field of casting. According to the preparation method of the nickel-free magnesium refining boiler, the technical problem of the low overall qualification rate of metal magnesium refining boilers adopting nickel-free steel is solved. According to the technical scheme, the preparation method of the nickel-free magnesium refining boiler comprises the following sprue forming modes and smelting methods: (1) four sprues are formed in a casting mould, two of the sprues are formed in the side face of the top of a mould cavity, the other two sprues are formed in the position at one third height of the bottom of the mould cavity, the four sprues are distributed outside the mould cavity in a cross shape at the time of overlooking, and the sprues in the top are adjacently formed; (2) the diameter of each sprue in the top is 0.8-0.9d, and the diameter of each sprues at the bottom is 1.1-1.2d, wherein d is the wall thickness of the magnesium refining boiler; and (3) the smelting requirements of nickel-free molten steel for casting is listed as follows: when the temperature of the casting molten steel is 1000-1100 DEG C, rare earth ferrosilicon with the mass being 0.3%-0.4% of the mass of the molten steel is added, smelting is conducted for 20-30 min, then the temperature is decreased to 850-1000 DEG C, and casting is conducted.

The invention discloses an N-stage stepped sealing and 360-degree flue gas recovery system for a circular cooler trolley. The N-stage stepped sealing and 360-degree flue gas recovery system for the circular cooler trolley comprise connecting beams 108, trolleys 109 are installed between the adjacent connecting beams 108, inner side baffle plates 111 are installed between longitudinal wing plates,located on the inner sides, of the adjacent connecting beams, outer side baffle plates 112 are installed between the longitudinal wing plates, located on the outer sides, of the adjacent connecting beams 108; and the bottom of each inner side baffle plate 111 is connected with an inner side sealing plate 111a used for sealing the inner side of the corresponding trolley 109, the bottom of each outer side baffle plate 112 is connected with an outer side sealing plate 112a used for sealing the outer side of the corresponding trolley 109, and a sealing plate I 108c used for sealing the rear side of the front trolley and a sealing plate II 108d used for sealing the front side of the rear trolley are correspondingly arranged on the bottom surface of each connecting beam 108. According to the N-stage stepped sealing and 360-degree flue gas recovery system for the circular cooler trolley, improving a circular cooler at multiple positions is carried out, rotary sealing of the circular cooler isenhanced, the cold air utilization rate is increased, energy consumption is reduced, graded recycling of flue gas is achieved, and energy conservation and emission reduction are achieved.

The invention provides a low-salt pickling liquid and a preparation method of low-salt aralia chinensis sprouts, and relates to the field of sprout preparation. The low-salt pickling liquid is prepared from water and pickling components dissolved in the water, wherein the pickling components comprise 5-7% of edible salt, 0.1-0.5% of a herba cistanche extract, 0.1-0.5% of a semen cuscutae extract,0.1-0.5% of a liquorice root extract and 0.1-0.3% of a chrysanthemum flower extract; the preparation method of the low-salt aralia chinensis sprouts comprises the following steps: cleaning fresh aralia chinensis sprouts, cutting the fresh aralia chinensis sprouts into sections, and performing fixation pretreatment; soaking the aralia chinensis sprouts with the pickling liquid, inoculating lactic acid bacteria, and carrying out sealed pickling at 15-20 DEG C; dissolving calcium chloride in the pickling liquid, adjusting the pH value to obtain after-ripening pickling liquid, and performing secondary sealed pickling by adopting the after-ripening pickling liquid; and sterilization and packaging. The pickling liquid disclosed by the invention can inhibit harmful microorganisms, so that the damage of enzymes secreted by the harmful microorganisms to a food structure is effectively prevented, and the shelf life of the low-salt pickled aralia chinensis sprouts is prolonged.

The invention discloses application of furanone compounds in preparation of drugs for preventing or treating hyperlipidemia, belongs to the field of biomedicine, and relates to medical application offuranones, the detection of the lipid-lowering activity of furanone compounds and the study of acting mechanisms. Through related experiments, it is proved that the furanone compounds can promote cholesterol efflux and affect the expression of key genes and protein in a reverse transport process of cholesterol, so that good lipid-lowering activity is obtained, and at the same time, a potential lipid-lowering mechanism of the furanone compounds is revealed.