Abstract: Provided are a visible hydrogen-chromic sensing material, and a preparation method and use thereof. The visible hydrogen-chromic sensing material includes a substrate, a metal film layer, a semiconductor gas-sensitive film layer, and a nanocatalyst layer that are stacked in sequence.

Abstract: A curcumin complex, a preparation method therefor and a detection method therefor, the curcumin complex comprising a solid complex formed by grinding auxiliary material and curcumin, the auxiliary material comprising Soluplus, poloxamer 407, or poloxamer 188; when the auxiliary material comprises the Soluplus, the mass ratio of the curcumin to the Soluplus is 1:8-10; and when the auxiliary material comprises the poloxamer 407 or poloxamer 188, the mass ratio of the curcumin to the poloxamer 407 is 1:0.4-0.6, and the mass ratio of the curcumin to the poloxamer 188 is 1:0.4-0.6. Also disclosed is a preparation method for a curcumin complex. The curcumin complex has high bioavailability and a simple prescription process; in addition, the crystal form of the curcumin is not changed, and not only is quality control more complete and reliable, but costs are also lower, and large-scale production is facilitated.

Abstract: The present inventive technology is directed the novel therapeutic application of muropeptides as class of novel ATP synthase agonists. In particular, the invention includes systems, methods and compositions for the use of muropeptides as novel ATP synthase agonists, and their use as a therapeutic agents to treat diseases and conditions that involve abnormal ATP synthase and mitochondrial activities.

Abstract: A reflective illumination structure is provided. It includes a heat dissipation base, a lighting unit disposed at a top of the heat dissipation base, and a reflective lampshade enclosing the lighting unit. An inner wall of the reflective lampshade is provided with a specular reflection arc surface disposed at a bottom end of the inner wall of the reflective lampshade and a diffuse reflection arc surface disposed at a top end of the inner wall of the reflective lampshade. A part of light emitted from the lighting unit is directly emitted to the diffuse reflection arc surface, and another part of the light is reflected by the specular reflection arc surface and then is emitted to the diffuse reflection arc surface. The light reflected by the diffuse reflection arc surface is emitted through a bottom of the reflective lampshade and forms a uniform rectangular light spot.

Abstract: A reflective illumination structure is provided. It includes a heat dissipation base, a lighting unit disposed at a top of the heat dissipation base, and a reflective lampshade enclosing the lighting unit. An inner wall of the reflective lampshade is provided with a specular reflection arc surface disposed at a bottom end of the inner wall of the reflective lampshade and a diffuse reflection arc surface disposed at a top end of the inner wall of the reflective lampshade. A part of light emitted from the lighting unit is directly emitted to the diffuse reflection arc surface, and another part of the light is reflected by the specular reflection arc surface and then is emitted to the diffuse reflection arc surface. The light reflected by the diffuse reflection arc surface is emitted through a bottom of the reflective lampshade and forms a uniform rectangular light spot.

Abstract: Disclosed is a flexible hydrogen sensor with ultra-high sensitivity and a wide range and a fabrication method therefor. The sensor includes a conductive electrode layer (4), a sensing layer and a flexible substrate layer (1) in sequence from top to bottom. The sensing layer includes a MOx film (2) and Pd nanoparticles (NPs) (3), and the Pd NPs (3) are covered on the MOx film (2). A traditional metal oxide type hydrogen sensor and a quantum conductance-based hydrogen sensor are combined on a flexible polymer substrate by means of an atomic layer deposition (ALD) technology and a cluster beam deposition (CBD) technology, so as to obtain a flexible hydrogen sensor with ultra-high sensitivity, a wide range and excellent selectivity and lower working temperature.

Abstract: Disclosed is a flexible hydrogen sensor with ultra-high sensitivity and a wide range and a fabrication method therefor. The sensor includes a conductive electrode layer (4), a sensing layer and a flexible substrate layer (1) in sequence from top to bottom. The sensing layer includes a MOxfilm (2) and Pd nanoparticles (NPs) (3), and the Pd NPs (3) are covered on the MOx film (2). A traditional metal oxide type hydrogen sensor and a quantum conductance-based hydrogen sensor are combined on a flexible polymer substrate by means of an atomic layer deposition (ALD) technology and a cluster beam deposition (CBD) technology, so as to obtain a flexible hydrogen sensor with ultra-high sensitivity, a wide range and excellent selectivity and lower working temperature.

Abstract: A curcumin complex, a preparation method therefor and a detection method therefor, the curcumin complex comprising a solid complex formed by grinding auxiliary material and curcumin, the auxiliary material comprising Soluplus, poloxamer 407, or poloxamer 188; when the auxiliary material comprises the Soluplus, the mass ratio of the curcumin to the Soluplus is 1:8-10; and when the auxiliary material comprises the poloxamer 407 or poloxamer 188, the mass ratio of the curcumin to the poloxamer 407 is 1:0.4-0.6, and the mass ratio of the curcumin to the poloxamer 188 is 1:0.4-0.6. Also disclosed is a preparation method for a curcumin complex. The curcumin complex has high bioavailability and a simple prescription process; in addition, the crystal form of the curcumin is not changed, and not only is quality control more complete and reliable, but costs are also lower, and large-scale production is facilitated.

Abstract: An assembly quality detection device and a method for a wind screen cleaning system based on streamline pattern, includes a main body of a test bench and a detection system. The main body of the test bench includes a test bench rack and a cleaning centrifugal fan; the inside of the test bench rack is provided with a cleaning space. The detection system includes a smoke generation and transmission device, a two-degree-of-freedom smoke fixed-point release mechanism, a high-speed image acquisition system and a control system. A fixed base is installed on the upper end of the outlet of the cleaning centrifugal fan, a linear moving guide rail device is installed on the fixed base, the linear moving guide rail device is equipped with a moving slider, the moving slider is installed with a rotating mechanism, the rotating mechanism output end is provided with a smoke releasing duct, the smoke releasing duct is communicated with the smoke generation and transmission device.

Abstract: A curcumin compound composition and method for preparing the composition is disclosed. In order to improve the dissolution and bioavailability of curcumin, the compound composition is prepared by mixing curcumin and excipients according to a ratio, and the compound composition is prepared by tightly combining curcumin with glycerol monostearate and sodium carboxymethyl cellulose. The preparation process is suitable for industrialization, and the prepared compound composition has stable properties and improves the bioavailability of curcumin, and has good application and promotion prospects.

Abstract: A threshing device with two-way pull wires and adjustable threshing clearance includes a tensioning mechanism, and several grid bars in clearance fit with side plates, wherein the tensioning mechanism is mounted on the several grid bars so that the grid bars can move in radial and tangential directions in the clearance; the tensioning mechanism includes a tangential tensioning device and a radial tensioning device, wherein the radial tensioning device is mounted in the radial direction of any one of the grid bars, so that the grid bars can move in the radial direction in the clearance; the tangential tensioning device is mounted in series in the tangential direction of the grid bars, so that the grid bars can move in the tangential direction in the clearance. Further disclosed is a combined harvester, which includes the threshing device with two-way pull wires and adjustable threshing clearance.

Abstract: The present invention discloses a flexible temperature-sensitive pressure sensor based on nanoparticle array quantum conductance, and an assembly method and application thereof. The sensor includes a high polymer film, metal nanoparticle arrays, metal microelectrodes, and an external circuit for conductance measurement; at least one group of metal nanoparticle arrays are deposited on upper and lower surfaces of the high polymer film, and in the same group, positions of metal nanoparticle arrays on the upper and lower surfaces are in one-to-one correspondence; the metal microelectrodes are arranged on two sides of each group of metal nanoparticle arrays and are symmetrically distributed on the upper and lower surfaces of the high polymer film; and the external circuit for conductance measurement is electrically connected to the metal microelectrodes. Conductance response signals of the nanoparticle arrays in the present invention have an exponential relationship with a distance between particles.

Abstract: A device for conveying and feeding wet material for a cross-flow hot air combine harvester, the device consisting of a hot air pumping part and a material conveying part. The hot air pumping part uses an air suction pump (4) to pump a flow of hot waste air from an engine radiator (1) of the combine harvester by means of an air suction pipeline (3) so as to provide hot air flow for the material conveying and feeding device. The material conveying part consists of a chain harrow-type conveying groove structure (A) and a cross-flow air chamber structure (B), wherein the chain harrow-type conveying groove structure (A) is used for forcibly conveying and feeding a material; and the cross-flow air chamber structure (B) uses hot air to dry the material, blows to assist in feeding the material, and uses a cross-flow air wheel (14) to forcibly feed the material.

Abstract: A threshing device with two-way pull wires and adjustable threshing clearance includes a tensioning mechanism, and several grid bars in clearance fit with side plates, wherein the tensioning mechanism is mounted on the several grid bars so that the grid bars can move in radial and tangential directions in the clearance; the tensioning mechanism includes a tangential tensioning device and a radial tensioning device, wherein the radial tensioning device is mounted in the radial direction of any one of the grid bars, so that the grid bars can move in the radial direction in the clearance; the tangential tensioning device is mounted in series in the tangential direction of the grid bars, so that the grid bars can move in the tangential direction in the clearance. The present invention further provides a combined harvester, which includes the threshing device with two-way pull wires and adjustable threshing clearance.

Abstract: An assembly quality detection device and a method for a wind screen cleaning system based on streamline pattern, includes a main body of a test bench and a detection system. The main body of the test bench includes a test bench rack and a cleaning centrifugal fan; the inside of the test bench rack is provided with a cleaning space. The detection system includes a smoke generation and transmission device, a two-degree-of-freedom smoke fixed-point release mechanism, a high-speed image acquisition system and a control system. A fixed base is installed on the upper end of the outlet of the cleaning centrifugal fan, a linear moving guide rail device is installed on the fixed base, the linear moving guide rail device is equipped with a moving slider, the moving slider is installed with a rotating mechanism, the rotating mechanism output end is provided with a smoke releasing duct, the smoke releasing duct is communicated with the smoke generation and transmission device.

Abstract: In one embodiment, the invention relates to the use of ferric enterobactin (Fe Ent), and/or Fe-Ent analogs as a therapeutic agent to treat iron deficiency and anemia. In a preferred embodiment, Fe-Ent and/or Fe-Ent analogs may be delivered to a host organism, such as a human subject to treat an iron-related disease condition or other anemia. In alternative embodiments, delivered to a host organism, such as a human subject to promote production or red blood cells. In such an embodiment, Ent and/or Ent analogs may be delivered to a human subject in need thereof through a pharmaceutical composition or through a genetically engineered bacteria, such as a probiotic organism configured to express Ent.

Abstract: A device for conveying and feeding wet material for a cross-flow hot air combine harvester, the device consisting of a hot air pumping part and a material conveying part. The hot air pumping part uses an air suction pump (4) to pump a flow of hot waste air from an engine radiator (1) of the combine harvester by means of an air suction pipeline (3) so as to provide hot air flow for the material conveying and feeding device. The material conveying part consists of a chain harrow-type conveying groove structure (A) and a cross-flow air chamber structure (B), wherein the chain harrow-type conveying groove structure (A) is located at an upper part of the cross-flow air chamber structure (B) and is used for forcibly conveying and feeding a material; and the cross-flow air chamber structure (B) uses hot air to dry the material, blows to assist in feeding the material, and uses a cross-flow air wheel (14) to forcibly feed the material.

Abstract: The present invention relates to the field of biotechnology, in particular to application of a GPR45 gene. The present invention discloses, for the first time, a correlation between GPR45 and obesity and also discloses that obesity may be caused if the GPR45 gene is knocked out or the expression of the GPR45 gene is reduced. Moreover, an obese mouse model is established by adopting a method of blocking the expression of the GPR45 gene for the first time, which is more similar to the mechanism underlying the obesity of human, is thus an ideal model for obesity basis and clinical application researches and can be well applied in screening of drugs for treating obesity.

Abstract: Disclosed is an application of substituted cinnamamide derivatives in the preparation of anti-anxiety medications, the substituted cinnammide derivatives are compounds having the structure of formula (I) or pharmaceutically acceptable salts thereof, wherein, R1 is —H, —OH, —F, —Cl, —Br, —I, —OCH3, —OCF3, —OCHF2, —OCH2F, —CF3, —CHF2, —CH2F, —CH3, —CH3CH2, —CF3CH2, —CN, —NO2, —NH2 or —COOR5; R2 is H, C1-C10 linear alkyl, C3-C10 branched alkyl, C3-C10 cyclic alkyl, C1-C10 hydroxyalkyl or a N-substituted piperazine-derived group; or R2 is a group forming with adjacent Y a tetrahydropyrrolyl group, a piperidyl group or a cyclohexanimido group.

Abstract: A method for distributed data processing includes selecting a first number of candidate key-value pairs from input key-value pairs stored in a distributed file system and identifying an invocation frequency for each of the first number of candidate key-value pairs in a predetermined period of time. The invocation frequency is a number of times the corresponding candidate key-value pair was called by a service system in the predetermined period of time. The method further includes selecting a second number of hot key-value pairs from the candidate key-value pairs based on the invocation frequencies of the candidate key-value pairs, mapping the second number of hot key-value pairs to intermediate key-value pairs, and reducing the intermediate key-value pairs to resultant key-value pairs to be called by the service system.