Abstract: A method for determining the pore size and pore size distribution of a filtration membrane comprises: selecting a group of fluorescent pellets having different diameters and emission wavelengths as a reference; plotting the standard curve between the concentration and fluorescence intensity for each fluorescent pellet at its emission wavelength; uniformly dispensing a group of fluorescent pellets as a reference substance in water to prepare a mixed suspension of which the mass concentration of each fluorescent pellet; using the filter membrane to be tested to perform one-time filtration on the mixed suspension prepared, then performing fluorescence detection on the obtained filtrate, calculating the concentration of each fluorescent pellet in the filtrate the retention rate of the filtration membrane to be tested for each fluorescent pellet; and calculating the pore size and pore size distribution of the filter membrane to be tested accordingly.

Abstract: Provided are a recombinant classical swine fever virus comprising at least one substitution within the epitope of the E2 protein specifically recognized by the 6B8 monoclonal antibody, an immunogenic composition comprising said CSFV, the use of said immunogenic composition for preventing and/or treating diseases associated with CSFV in an animal, a method or a kit for differentiating animals infected with CSFV from animals vaccinated with said immunogenic composition, and an attenuated classical swine fever viruses.

Abstract: The present disclosure discloses a new use of desloratadine (DLT) and pharmaceutically acceptable salts thereof in preparing a drug for treating a neurodegenerative disease related to motor dysfunction. The present disclosure shows, through a large number of experimental tests, that desloratadine and the pharmaceutically acceptable salts thereof can improve the state of motor dysfunction in an SOD1-G93A model mouse in the behavioral experimental tests of Rotarod experimental test, gait monitoring experimental test and cage experimental test, and that desloratadine and the pharmaceutically acceptable salts thereof can effectively delay the onset time and prolong the survival cycle of the SOD1-G93A model mouse, and therefore, desloratadine and the pharmaceutically acceptable salts thereof can be used to treat neurodegenerative diseases related to motor dysfunction, including amyotrophic lateral sclerosis.

Abstract: Provided a recombinant classical swine fever virus E2 protein comprising at least one mutation at the epitope specifically recognized by the 6B8 monoclonal antibody. Further, the present invention provides an immunogenic composition comprising the recombinant E2 protein of the present invention and the use of the immunogenic composition for preventing and/or treating diseases associated with CSFV in animal. Moreover, the present invention provides a method and a kit for differentiating animals infected with CSFV from animals vaccinated with the immunogenic composition of the present invention.

Abstract: A method comprises depositing forming a first oxide layer comprising a bottom surface in contact with a first electrode, positioning a template at a specified position on a top surface of the first oxide, the template comprising a plurality of nanopores that extend through the template, depositing a metal material into at least a portion of the plurality of nanopores, allowing the metal material to at least partially solidify in at least the portion of the plurality of nanopores to form nanostructures in contact with the first oxide top surface, separating the template from the first oxide layer and the nanostructures, forming a second oxide layer comprising a bottom surface in contact with the first oxide top surface and the nanostructures, and forming a second electrode in electrical contact with at least a portion of a top surface of second oxide top surface.

Abstract: The present invention relates to application of drofenine or a pharmaceutically acceptable salt thereof in the preparation of medicine for treating peripheral neuron axonal injury and peripheral related neuropathy. The drofenine or the pharmaceutically acceptable salt thereof has a significant effect on promoting growth of peripheral sensory neurites, and can relieve symptoms of low nerve conduction velocity and sensation loss of STZ-induced type I diabetic mice and db/db type II diabetic mice, thereby treating diabetic peripheral neuropathy.

Abstract: The present invention relates to a method for tracking and locating a contamination source in a water distribution system based on consumer complaints, comprising following steps: S1: generating a contamination matrix by location information complained by consumers; S2: determining similarity between candidate nodes and classifying the candidate nodes; S3: adding a random complaint hysteresis time and constructing a consumer complaint sample; and S4: training, validating and testing a convolutional neural network by the consumer complaint sample, and using the convolutional neural network in practically tracking and locating a contamination source. Compared with the prior art, the present invention has the following advantages. The contamination source is located in the consumer complaint pattern, according to the real-time consumer complaints after a contamination accident occurs.

Abstract: A method comprises depositing forming a first oxide layer comprising a bottom surface in contact with a first electrode, positioning a template at a specified position on a top surface of the first oxide, the template comprising a plurality of nanopores that extend through the template, depositing a metal material into at least a portion of the plurality of nanopores, allowing the metal material to at least partially solidify in at least the portion of the plurality of nanopores to form nanostructures in contact with the first oxide top surface, separating the template from the first oxide layer and the nanostructures, forming a second oxide layer comprising a bottom surface in contact with the first oxide top surface and the nanostructures, and forming a second electrode in electrical contact with at least a portion of a top surface of second oxide top surface.

Abstract: The present invention provides a wavelength division multiplexing system and a method and device for its residual dispersion compensation, wherein the device for residual dispersion compensation of wavelength division multiplexing system comprises: a performance parameter detecting device for receiving and detecting performance parameter of receiving terminal optical signal and sending detecting result of the performance parameter to a central control device; the central control device for deciding a dispersion regulating mode of a tunable dispersion compensator according to the detecting result of the performance parameter and sending the dispersion regulating mode to a tunable dispersion compensator control device through control signaling; and the tunable dispersion compensator control device for receiving the control signaling sent by the central control device and adjusting dispersion compensation amount of the tunable dispersion compensator according to the control signaling in order to make residual di

Abstract: The present invention provides a wavelength division multiplexing system and a method and device for its residual dispersion compensation, wherein the device for residual dispersion compensation of wavelength division multiplexing system comprises: a performance parameter detecting device for receiving and detecting performance parameter of receiving terminal optical signal and sending detecting result of the performance parameter to a central control device; the central control device for deciding a dispersion regulating mode of a tunable dispersion compensator according to the detecting result of the performance parameter and sending the dispersion regulating mode to a tunable dispersion compensator control device through control signaling; and the tunable dispersion compensator control device for receiving the control signaling sent by the central control device and adjusting dispersion compensation amount of the tunable dispersion compensator according to the control signaling in order to make residual di