Abstract: The invention is related to the preparation of protected piperidine carboxylates suitable for use as intermediates that lead, via a series of additional process steps, including a sulfation of a hydroxy urea compound, to the preparation of the beta lactamase inhibitor (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide.

Abstract: The invention belongs to the technical field of medicine, and particularly relates to use of bromophenol-pyrazoline compounds in the treatment of porcine coronavirus diseases. Through the research in the invention, it is found that the bromophenol-pyrazoline compounds inhibit replication of porcine coronaviruses at a cellular level, and can treat porcine coronavirus diseases (such as PEDV and TGEV) in clinical trials, greatly improving the survival rate of infected piglets, so the compounds can be used to prepare drugs for treating porcine coronavirus diseases.

Abstract: A weighing sensor and a lever are disclosed. The weighing sensor has a load-receiving portion, a fixing portion, and a parallel guiding portion connected to the load-receiving portion and the fixing portion. The parallel guiding portion has upper and lower parallel guiding units, separated from each other. The ends of the parallel guiding units are connected to the load-receiving portion and the fixing portion. The fixing portion has an extension located between the parallel guiding units. The extension is at a distance from both parallel guiding units and extends to the load-receiving portion. A gap is formed between the extension and the load-receiving portion; and the distance between the extension and the upper parallel guiding unit allows a lever to pass through. The weighing sensor has a simple structure, both the processing process and the assembly process are simplified, and the processing and assembly during production are facilitated.

Abstract: In one aspect, the present invention provides methods for preparing a fermentation product. The methods include pre-treating a mixture of biomass and ionic liquid, wherein the ionic liquid comprises a choline cation and the biomass comprises polysaccharide and lignin. The methods further include forming hydrolysates from the introduction of glycoside hydrolase to the pre-treated mixture at conditions sufficient to produce a sugar composition mixture for fermentation steps. The present invention provides methods for loading biomass mixtures in a batch-fed process, wherein the biomass slurries can be loaded into water or a concentrated sugar composition for hydrolysate production. The methods can be performed in a one-pot process, wherein the ionic liquids are present in the mixtures throughout each step. Aspects of the invention provide compositions of sugar composition mixtures and fermentation product mixtures.

Abstract: The disclosure discloses an online resourceful treatment method of electroless copper plating waste solution. According to the disclosure, a copper catalyst is adopted to perform autocatalytic reaction on electroless copper plating waste solution in an autocatalytic reactor, copper simple substances are reduced from copper ions in the waste solution and recycled, the treated waste solution enters into a three-dimensional electrolyzer and a membrane filtration plant for further purification, the finally treated electroless copper plating waste solution meets water quality discharge standard, and the recovery rate of the copper simple substances can reach up to above 95%.

Abstract: An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a stem connected to the bulb base and located in the lamp housing; an LED filament, disposed in the lamp housing, where points of the LED filament in an xyz coordinates are defined as x, y, and z, an x-y plane of the xyz coordinates is perpendicular to the height direction of the LED light bulb, an z-axis of xyz coordinates is parallel with the stem, and the projection of the LED filament on the x-y plane, y-z plane and x-z plane respectively has a length L1, L2 and L3, and the length L1, the length L2, and the length L3 are substantially in a ratio of 1:(0.5 to 1):(0.6 to 0.9).

Abstract: An LED light bulb includes a lamp housing, an LED filament in the lamp housing and a power module. The LED filament includes a first and a second LED sections, a conductive section, a first and a second conductive electrodes and a light conversion layer. Each LED section includes LED chips connected in serial to from a LED string. The conductive section connects one end of the LED string of the first LED section with one end of the LED string of the second sections. The polarities of the ends of the LED strings are the same. The other ends of the LED strings are respectively connected to the first and the second conductive electrodes. The light conversion layer is coated on at least two sides of the LED chips. The power module's terminals are connected to the conductive section and the conductive electrodes.

Abstract: The present invention relates to a method of dewatering post fermentation fluids in a starch to ethanol process. More particularly the invention relates to use of a nuclease enzyme for separation of whole stillage into an insoluble fraction and a supernatant fraction. In a specific embodiment the present invention relates to a method of dewatering whole stillage comprising the steps of: i) subjecting whole stillage to one or more nuclease enzymes; ii) separating the material into an insoluble fraction and a supernatant fraction.

Abstract: An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a spectral distribution of the light bulb is generally between a wavelength range of about 400 nm to 800 nm, and three peak wavelengths P1, P2, and P3 appear in wavelength ranges corresponding to light emitted by the light bulb, wherein a wavelength of the peak P1 is between 430 nm and 480 nm, a wavelength of the peak P2 is between 480 nm and 530 nm, a wavelength of the peak P3 is between 630 nm and 680 nm.

Abstract: The application is directed to efficient and economical processes as described in more detail below for the preparation of the beta 3 agonists of the formula of I-7 and intermediate compounds that can be used for making these agonists. The present disclosure relates to a process for making beta-3 agonists and intermediates using ketoreductase (KRED) biocatalyst enzymes and methods of using the biocatalysts.

Abstract: The present invention is directed to a process for preparing a compound of formula I-11 through multiple-step reactions:

Abstract: Disclosed are a method and a system for controlling a photoelectric pod. The method for controlling the photoelectric pod includes: selecting one or more of three control modes: a mouse control, a touch screen control, and a joystick control according to current situation of the photoelectric pod for control operations.

Abstract: An operating method and a non-volatile memory device are provided. The non-volatile memory device includes a memory array including a plurality of memory cells. The operating method includes applying a first program voltage signal to selected word lines connected to selected memory cells during a first program period and measuring a first threshold voltage, applying a second program voltage signal to the selected word lines during a second program period and measuring a second threshold voltage, applying a test bit line voltage signal to selected bit lines and applying a third program voltage signal to the selected word lines during a third program period and measuring a third threshold voltage and determining the enhanced bit line voltage by comparing a difference between the third threshold voltage and the second threshold voltage with a difference between the second threshold voltage and the first threshold voltage.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media for associating a browser with an application through a designated local service process are provided. One of the methods includes: receiving a window request instruction from a Web client, searching a designated browser window where the Web client is located according to the window request instruction, creating an application window to be associated with the designated browser window, and associating the application window with the designated browser window.

Abstract: An high-efficiency light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.

Abstract: The invention relates, in part, to methods to identify the presence and/or level of a pathogenic V. parahaemolyticus bacterium in a subject or in or on a substrate. Methods are provided that, in part, permit detection of infection of a subject, or contamination of a substrate by pathogenic V. parahaemolyticus bacteria.

Abstract: An LED filament comprising a plurality of LED filament units, each of the plurality of LED filament units includes a LED chip with an upper surface and a lower surface opposite to the upper surface of the LED chip, and a light conversion layer comprising a top layer and a base layer, and the base layer comprises an upper surface and a lower surface opposite to the upper surface of the base layer, where the top layer with an upper surface and a lower surface opposite to the upper surface of the top layer is disposed on at least two sides of each of the LED chips, the lower surface of each of the LED chips is close to the upper surface of the base layer, and the upper surface of the top layer is away from each of the LED chips.

Abstract: An operating method and a non-volatile memory device are provided. The non-volatile memory device includes a memory array including a plurality of memory cells. The operating method includes applying a first program voltage signal to selected word lines connected to selected memory cells during a first program period and measuring a first threshold voltage, applying a second program voltage signal to the selected word lines during a second program period and measuring a second threshold voltage, applying a test bit line voltage signal to selected bit lines and applying a third program voltage signal to the selected word lines during a third program period and measuring a third threshold voltage and determining the enhanced bit line voltage by comparing a difference between the third threshold voltage and the second threshold voltage with a difference between the second threshold voltage and the first threshold voltage.

Abstract: A method of reducing color in an alkanolamine, the method comprising: contacting the alkanolamine with an amount of an aqueous solution effective to provide 5 to 1000 parts per million by weight of an alkali metal borohydride, based on parts by weight of the alkanolamine; and 0.5 to 10,000 parts per million by weight of an alkali metal hydroxide, based on parts by weight of the alkanolamine; preferably wherein the color-reduced alkanolamine is not distilled after the contacting.