摘要:
A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and/or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterised in that (i) the non-phytotoxic substance is a D-alpha amino acid, and (ii) the enzyme is a D-amino acid oxidase.
摘要:
The present invention relates to novel lipopeptide compounds. The invention also relates to pharmaceutical compositions of these compounds and methods of using these compounds as antibacterial compounds. The invention also relates to methods of producing these novel lipopeptide compounds and intermediates used in producing these compounds.
摘要:
Using radio frequency sensing to manage a mobile network resource is disclosed. A radio frequency environment is sensed to detect one or more base transceiver stations. A resource assignment, such as a frequency or channel assignment, is determined based at least in part on the sensed radio frequency environment.
摘要:
A first data is written to a removable storage medium at a target device. A request is received to eject the removable storage medium from the target device, wherein the removable storage medium is not ejected from the target device. The first data on the removable storage medium is copied to a storage location. The removable storage medium is presented as a new removable storage medium having been inserted into the target device.
摘要:
An auxiliary coolant system, for a fuel cell stack system, includes a reversible coolant pump, a control valve, and plumbing lines. The pump enables the reversal of the coolant flow direction in the fuel cell stack system. The auxiliary coolant system is in parallel with the primary coolant system, and communicates with the primary coolant system via valves. During start-up, when coolant flow is from right-to-left through the fuel cell stack system, one valve of the primary coolant system will be partly open and control the amount of cold coolant make-up from the primary coolant system to the fuel cell stack while the valve of the auxiliary coolant system will be controlling the temperature differential between the inlet and outlet of the stack.
摘要:
The empty vs. non-empty status of a cargo container is detected based on boundary analysis of a wide-angle image obtained by a monocular vision system. The wide-angle image is warped to remove distortion created by the vision system optics, and the resulting image is edge-processed to identify the boundaries of the container floor. If package boundaries are detected within the floor space, or a large foreground package is blocking the floor boundaries, the cargo status is set to non-empty. If floor boundaries are detected and no package boundaries are detected within the floor space, the cargo status is set to empty.
摘要:
Techniques for the design and use of a digital signal processor, including (but not limited to) for processing transmissions in a communications (e.g., CDMA) system. Reduced glitch occurs in switching from a first clock input to a second clock input driving a clock multiplexer. The clock multiplexer receives a first clock input and provides a clock output and determines a low phase output level in the clock output in response to a low phase input level in the first clock output. For a limited period of time, a low phase output level is forced irrespective of the phase level of the first clock input signal. The clock multiplexer receives a second clock input and determines a low phase input level in the second clock input signal. Switching to providing the clock output in response to the second clock input occurs during the low phase input level in the second clock input signal. Then, the output of the clock multiplexer follows the phase level of the second clock signal.
摘要:
The present invention relates to compounds having the general formula (I) with the definitions of X, Y, R1, R2, R3, R4, R9, R10 given below, and solvates, hydrates, esters, and pharmaceutically acceptable salts thereof. Furthermore the invention relates to the use of said compounds for the treatment of Alzheimer's disease and their use for the modulation of γ-secretase activity.
摘要翻译:本发明涉及具有通式(I)的化合物,其具有X,Y,R 1,R 2,R 3,R 3, R 4,R 9,R 10,及其溶剂合物,水合物,酯和药学上可接受的盐。 此外,本发明涉及所述化合物用于治疗阿尔茨海默氏病及其用于调节γ-分泌酶活性的用途。
摘要:
Establishing a secure connection on behalf of a mobile station is disclosed. An identifier associated with a mobile station is obtained. The identifier and a secret data not associated with the mobile station are used to establish on behalf of the mobile station a secure connection to a generic access network element configured to provide connectivity to a core mobile network.
摘要:
Managing packet data network jitter is disclosed. A first call data associated with a mobile network communication session is received. A second call data that is older than the first call data is dropped from a buffer if required to make room in the buffer for the first call data.