摘要:
A proteome analysis method includes using a tandem type mass spectrometer to calculate bond dissociation energy by using molecular simulation, using the bond dissociation energy to obtain prediction information including a cleavage pattern of a peptide and/or peak positions in a mass spectrum and/or the intensity ratio of the mass spectrum, and identifying a protein by using the prediction information and experiment information.
摘要:
Obtaining fast dipole size estimation with less influence of noise by using a regional dipole model. An artificial neural network section 30 executes regional dipole size estimation using a neural network having coupling coefficients representing coupling states among as plurality of units and thresholds thereof.
摘要:
An evoked potential measuring apparatus by which an evoked potential which reflects a variation in internal condition of a human being such as a feeling of strain, a feeling of irritation or a feeling of stress can be measured in a high quality with a high degree of reliability. The apparatus comprises a sensory stimulus application section, an evoked potential measurement section for measuring and amplifying an evoked brain potential, an evoked potential recording control section for controlling recording of a brain potential signal, an evoked potential recording section for recording the brain potential signal, an internal condition estimating physiological measure measurement section for measuring a physiological measure, a physiological measure signal recording control section for controlling recording of a physiological measure signal, a physiological measure signal recording section for recording the physiological measure signal, an internal condition estimation section for estimating the internal condition of the subject using the physiological measure signal, an evoked potential adding and averaging section for adding and averaging the brain potential signal in accordance with the internal condition of the subject to obtain an evoked potential, an evoked potential adoption determination section for estimating a quality of the evoked potential to determine whether or not the evoked potential may be adopted, and an evoked potential measurement procedure control section.
摘要:
The present invention provides a method for analyzing the C-terminal amino acid sequence of a peptide by applying reaction technique for successively releasing the C-terminal amino acids therefrom, which method can suppress, when releasing the C-terminal amino acids of the peptide in sequence, such as an undesirable side reaction as cleavage of peptide bond in the intermediate position of the peptide, and allows to carry out the chemical treatment thereof under widely applicable conditions. In the method according to the present invention, an alkanoic acid anhydride and a perfluoroalkanoic acid both of vapor phase, which are supplied from a mixture containing an alkanoic acid anhydride with a small amount of a perfluoroalkanoic acid added thereto, are allowed to act on a dry sample of the peptide to be examined in a dry atmosphere at a temperature chosen in a range of 15 to 60° C.; whereby the release of the C-terminal amino acid is resulted from successive formation of a 5-oxazolone structure being followed by cleavage of the 5-oxazolone ring; and then the C-terminal amino acids sequence is identified by analysis based on the decrease in molecular weight in a series of the reaction products obtained.
摘要:
A contact pressure sensor including a semiconductor chip having opposite surfaces, at least one pressure sensing element provided in one of the opposite surfaces of the chip, a spacer member supporting the other surface of the chip, a substrate having a surface to which the spacer member is fixed, the one surface of the chip being pressed against an object which produces a pressure, so that the at least one sensing element detects the pressure produced by the object, a first connection terminal provided in the one surface of the chip, a second connection terminal provided in the surface of the substrate, and a flexible flat cable connecting between the first and second connection terminals, the flexible flat cable being bent into two portions one of which extends along a side surface of the spacer member and the other of which extends along the surface of the substrate. The contact pressure sensor may further comprise a light-shading layer covering the one surface of the chip in which the at least one pressure sensing element is provided.
摘要:
A bicycle gear crank assembly includes a crank having a boss portion fittable to a crank shaft, and a chainwheel mounted on the crank boss portion. The chainwheel includes a largest sprocket and at least one smaller sprocket coaxial with the largest sprocket. The crank boss portion is provided with backup arms located on the side of the largest sprocket laterally away from the smaller sprocket. The backup arms extend radially outward from the crank boss portion to contact the largest sprocket radially outwardly of the crank boss portion, so that the backup arms prevent the largest sprocket from laterally bending in a direction away from the smaller sprocket.
摘要:
A bicycle auxiliary brake control assembly which is provided on a bicycle body in a path of a double type control cable extending from a brake lever assembly to a brake assembly and including an outer cable and an inner cable, the outer cable being divided into two separate sections each having a divided end, wherein the auxiliary brake control assembly comprises a fixed member engaging with the divided end of one section of the outer cable at a fixed position, and an operating member engaging with the divided end of the other section of the outer cable and movable to enlarge and reduce the distance between the divided ends of the respective sections of the outer cable.
摘要:
A balun in which the phase shift may be reduced significantly is disclosed. The balun has three lines, i.e. a first line b, a second line a and a third line c, arranged in parallel with the ground surface. The second line a and the third line c are arranged at the same height from the ground surface GC, the longitudinal length of each respective one of the first line b, second line a and third line c are specified to be equal to a quarter (¼) of the wavelength at the central frequency in the working band, and the capacitance Ca between the second line a and the ground surface GC is specified to be equal to the capacitance Cab between the second line a and the first line b. Furthermore, the distance h3 between the center of each respective one of the second line a and third line c in the height direction and the ground surface GC located closer to each respective one of the second line a and third line c is specified to be longer than the distance h2 between the center of the first line b in the height direction and the center of each respective one of the second line a and third line c in the height direction, or the permittivity of a dielectric D3 is specified to be less than that of a dielectric D2.
摘要:
A live body internal condition predicting and expressing system is capable of predicting the internal condition of a live body on the basis of an electromagnetic field distribution at significantly reduced period. The system comprises an electromagnetic field distribution measuring portion, a training data generating portion generating a plurality of training data on the basis of an electromagnetic field distribution derived from a head model data designating a head model and a predetermined dipole parameter and an internal condition category data describing a relationship between the active region of a brain and the internal condition of the live body, an inference portion deriving a numeric value representative of the active region of the brain from the electromagnetic field distribution in the training data with employing a neural network having predetermined coupling coefficients representative of coupling condition between each unit forming each layer and transforming portion transforming the numeric value representative of the active region in the brain output from said inferencing means into an expression indicative of the internal condition of the live body.
摘要:
A bicycle handle assembly comprises a pair of side clamps provided on a handle post, and a pair of half handle bars respectively supported by the side clamps. Each half handle bar includes a straight mounting portion extending longitudinally of the bicycle, a rest portion extending laterally outward from the mounting portion, a main grip portion provided on the rest portion at a position spaced laterally from the mounting portion, and an auxiliary grip portion disposed ahead of the rest portion and the main grip portion. The mounting portion is held by a corresponding side clamp but adjustable in position relative thereto longitudinally of the bicycle.