摘要:
A method of producing a grinding wheel is provided. An outer profile of an outer surface of the grinding wheel is formed with a rotary dresser element, so that the outer profile corresponds to a dressing profile of the rotary dresser element. An inner profile of an inner surface of the grinding wheel is formed with the rotary dresser element, so that the inner surface corresponds to the dressing profile of the rotary dresser element.
摘要:
Methods and compositions are provided which employ a silencing element that, when ingested by a pest, are capable of decreasing the expression of a target sequence in the pest. In specific embodiments, the decrease in expression of the target sequence controls the pest and thereby the methods and compositions are capable of limiting damage to a plant. Target polynucleotides for specific protein classes and target polynucleotides set forth in SEQ ID NOS:1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or active variants or fragments thereof are provided, wherein a decrease in expression of one or more sequences in the target pest controls the pest. Further provided are silencing elements which when ingested by the pest decrease the level of the target polypeptide and thereby control the pest. Plants, plant part, bacteria and host cells comprising the silencing elements or an active variant or fragment thereof are also provided.
摘要翻译:提供了使用沉积元件的方法和组合物,其在被害虫摄入时能够降低害虫中靶序列的表达。 在具体实施方案中,靶序列的表达降低控制有害生物,因此方法和组合物能够限制对植物的损害。 提供了SEQ ID NOS:1,2,3,4,5,6,7,8,9,10或其活性变体或片段中列出的特异性蛋白质类别和靶多核苷酸的靶多核苷酸,其中表达降低 目标害虫中的一个或多个序列控制害虫。 进一步提供的是沉积元件,当受害虫摄入时,降低靶多肽的水平,从而控制害虫。 还提供了包含沉默元件或其活性变体或片段的植物,植物部分,细菌和宿主细胞。
摘要:
Methods and apparatus are disclosed to generate market segmentation data with anonymous location data. A disclosed example method involves receiving geographic location information associated with a mobile phone user, associating the geographic location information with an identifier unrelated to personal information associated with the mobile phone user, identifying a home location associated with the geographic location information, and associating segmentation information with the identifier based on the home location and without referencing personal information of the mobile phone user.
摘要:
Embodiments of the present invention include a camera having two modes: a visible light imaging mode (day-mode) and an IR imaging mode (night-mode). In the visible light imaging mode, an IR filter is in line with the lens assembly. In the IR imaging mode, the IR filter is mechanically removed, and IR light is allowed to pass to the sensor. In one embodiment, in the IR imaging mode, IR lighting is provided by an IR LEDs on the camera to illuminate the scene. In one embodiment, the various components are chosen, balanced and optimized so that images captured using visible light and images captured using non-visible light are both in focus. In one embodiment, an algorithm determines when there sufficient visible light is present and when it is not, and thus determines when to switch the camera from one mode to another.
摘要:
A mechanism is provided for saving workflow execution state and mapping the execution state to graphical elements overlaid on a graphical drawing representing the workflow generated by a separate application. The graphical drawing may be a flowchart drawing corresponding to one or more paths of the workflow and the graphical elements may provide status information associated with individual steps or groups of steps of the workflow execution.
摘要:
Computer-implemented methods, systems, and computer program products for document authentication and identification using encoding and decoding are provided. A method includes receiving a digitized document and comparing the digitized document to a set of markers to determine whether the digitized document is an encoded document with one or more characters replaced. In response to determining that the digitized document is encoded, information is extracted from the set of markers using a decoder according to an encoding strategy. The extracted information and the set of markers are compared with data stored in encoding history to authenticate and identify the received digitized document. Markers in the encoded document may be hidden in plain sight, such that the encoding is not readily apparent to a casual observer.
摘要:
A presentation system including a computing device, a display device coupled to the computing device and an image capture device that obtains an image containing facial images of at least two individuals capable of viewing the display device, the at least two individuals including a primary user and at least one secondary user, is provided. The system also includes a recognition apparatus operably coupled to the computing device and including a permission engine, the permission engine applying a policy to a protected information element displayed on the display screen, the policy causing one or more actions to be taken based on the identify of the primary and one or more of the secondary users.
摘要:
In magnetic resonance imaging (MRI), the powerful magnetic fields can interfere with, damage, cause premature failure in, and attract certain non-MR safe instruments. Electromagnetic ally sensitive components are eliminated in favor of MR safe components, such as ceramic piezoelectric components and bi-metallic components. Instruments that previously had to be kept a safe distance away from the main magnet (12), e.g., beyond the 5 Gauss line, while a patient was being scanned are now allowed near the patient without fear of damage to the instrument (40) or danger to the patient and medical staff or the MRI device (10).
摘要:
Processes for biofilm or microorganism growth control in an aqueous system such as a pulp, paper or board manufacturing system are described in which a halogenated hydantoin is added to the aqueous system in combination with haloamine, chlorine dioxide or a combination thereof. The halogenated hydantoin is preferably a fully or partially halogenated dialkyl hydantoin, and more preferably 5,5-dimethyl hydantoin or 5-methyl-5-ethyl hydantoin. The haloamine is preferably a monohaloamine, dihaloamine, trihaloamine, or a combination thereof, and more preferably monochloramine, monobromamine, bromochloroamine or a combination thereof. The halogenated hydantoin is preferably added to the aqueous system in portions of the system susceptible to gas phase corrosion, such as the short loop of the system, and the haloamine and chlorine dioxide are preferably added to other portions of the system. The halogenated hydantoin and haloamine and/or chlorine dioxide maintain good compatibility with each other in the absence of excess free chlorine.
摘要:
A method for the production of phenol and acetone from a cumene hydroperoxide mixture comprises: decomposing the cumene hydroperoxide mixture in the presence of a catalyst mixture to form a mixture comprising phenol and acetone, wherein the method further comprises: a) forming the catalyst mixture in a catalyst formation reactor by combining sulfuric acid and phenol in a weight ratio of from 2:1 to 1:1000; b) holding the catalyst mixture in the catalyst formation reactor at a temperature of about 20 to 80° C. for about 1 to 600 minutes; and c) adding the catalyst mixture to the cumene hydroperoxide mixture to form the phenol and acetone mixture. Running the process in this manner reduces the yield of hydroxyacetone and, consequently, improves the quality of the commercial phenol. Moreover, this method reduces consumption of sulfuric acid in comparison with the process in which sulfuric acid is used as catalyst.