摘要:
It is an object of the present invention to provide a nanoparticle fluorescent material for detecting cancer with which cancer can be detected with high sensitivity, using highly safe and broad light emission on a simple device. The present invention provides a nanoparticle fluorescent material which comprises a metal-oxide or metal-sulfide nanoparticle fluorescent material whose surface is modified by a surface modifying agent and whose half bandwidth of light emission is between 50 and 200 nm, wherein an antibody that recognizes cancer antigen is bound to the surface modifying agent.
摘要:
Disclosed is a compound represented by the following formula (I): wherein Z1 represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring; Z2 represents an atomic group necessary to form a 5- or 6-membered heterocyclic ring, Z2 may further be substituted, or may be condensed with a hetero ring of a benzene ring; R1 represents a hydrogen atom, a halogen atom, a mercapto group, an alkyl group, an alkenyl group, an aryl group, an alkylthio group, an alkenylthio group, or an arylthio group; L1 and L2 each represents a methine group; pi represents 0 or 1; V1 represents a substituent; and n represents 0, 1 or 2, and when n represents 2, a plurality of V1 may be the same or different.
摘要翻译:公开了由下式(I)表示的化合物:其中Z 1表示形成5或6元含氮杂环所必需的原子团; Z 2表示形成5或6元杂环所必需的原子团,Z 2可以进一步被取代,或者可以与 苯环; R 1表示氢原子,卤素原子,巯基,烷基,烯基,芳基,烷硫基,链烯硫基或芳硫基; L 1和L 2各自表示次甲基; p 表示0或1; V 1表示取代基; 并且n表示0,1或2,当n表示2时,多个V 1可以相同或不同。
摘要:
A method for measuring protease such as matrix metalloproteinase which comprising steps of (1) bringing a biological sample such as protease-containing tissue slices and tissue extracts into contact with a thin membrane which comprises a protease substrate and a hardening agent and is formed on a surface of a support; and (2) detecting the trace of digestion formed on the thin membrane by the action of protease with the naked eyes or under a microscope, and a thin membrane used for said method.
摘要:
An apparatus, a method and a system for image processing with a color correction device are provided in which the number of times of automatic execution of calibration is reduced and the performance of an image output apparatus is used adequately. The apparatus includes a color space conversion portion 110 for converting input image data D1 into data D1s of a standard color space and a reproduction range decision portion 111 for deciding whether the input image data D1s that were converted into the standard color space are within a reference range of a color reproduction in an image output. If it is decided that the input image data are out of the reference range, the calibration is performed so that the color reproduction range is made close to the reference range.
摘要:
The present invention provides a fluorescent substance which is represented by a formula: A-B-C wherein A is a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue, or A is a residue of avidin or streptavidin; B is a divalent linking group or a single bond; and C is a monovalent group derived from a general formula (I) and binds to B at a reactive group present in R1 or R2: wherein R1 and R2 each independently represent an alkyl group that may be substituted with a reactive group capable of covalently bonding to A-B-; R3, R4, R5, and R6 each independently represent an alkyl group, and R3 and R4, and/or R5 and R6 may bind to each other to form a saturated carbon-ring together with a carbon atom(s) to which they bind; V1, V2, V3, V4, V5, V6, V7, V8, V9 and V10 each independently represent a hydrogen atom or a monovalent substituent, and two adjacent groups thereof may bind to form a ring; L1, L2, and L3 represent a substituted or unsubstituted methine group; each of m, n, s, and t represents 0 or 1, provided that m+n=1 and s+t=1; p represents 1, 2, or 3; M represents a counter ion; and q represents a number required to neutralize the charge of a molecule. The fluorescent substance of the present invention is useful as a labeling substance for nucleic acids, or as a reagent for analyzing biological components such as nucleic acids, proteins or sugars.
摘要翻译:本发明提供一种荧光物质,其由下式表示:AB-C,其中A是天然或合成的核苷酸,寡核苷酸,多核苷酸或其衍生物的残基,并与所述残基中的碱基部分的B结合,或A是 抗生物素蛋白或链霉亲和素的残基; B是二价连接基团或单键; 和C是衍生自通式(I)的一价基团,并且在R 1或R 2中存在的反应性基团上与B结合:其中R 1和R 2各自独立地表示烷基, 可以被能够与AB-共价结合的反应性基团取代; R 3,R 4,R 5和R 6各自独立地表示烷基,R 3和R 4和/或R 5和R 6独立地表示烷基, 可以彼此结合形成饱和碳环与它们所结合的碳原子一起; V 1,V 2,V 3,V 4,V 5,V 6,V 7,V 8,V 9和V 10 独立地表示氢原子或一价取代基,其两个相邻基团可以结合形成环; L 1,L 2和L 3表示取代或未取代的次甲基; m,n,s和t中的每一个表示0或1,条件是m + n = 1且s + t = 1; p表示1,2或3; M表示抗衡离子; q表示中和分子电荷所需的数。 本发明的荧光物质可用作核酸的标记物质,或用作分析核酸,蛋白质或糖类等生物成分的试剂。
摘要:
A neighborhood select circuit of an image processing apparatus includes a comparator receiving a predetermined signal and output data from a contour enhancement unit for comparing the received inputs and providing a comparison result signal according to the comparison result, a neighborhood maximum value-minimum value circuit and neighborhood minimum value-maximum value circuit receiving data output from the contour enhancement unit, and a selector for receiving the output from the neighborhood maximum value-minimum value circuit, the neighborhood minimum value-maximum value circuit and the comparator. In the neighborhood maximum value-minimum value circuit, the target pixel data in the data output from the contour enhancement unit is substituted with the maximum data in the data of the surrounding pixels, and the target pixel data subjected to the process is substituted with the minimum value in the data of the surrounding pixels.
摘要:
A silver halide color photographic material having an excellent color reproducibility, high sensitivity and excellent graininess.The silver halide color photographic material contains at least one of each blue-sensitive emulsion, green-sensitive emulsion, red-sensitive emulsion layer and hydrophilic colloid layers, in which the hydrophilic colloid layer contains a compound of formula (I) and the silver halide emulsion layer, which gives an interlayer effect to said red-sensitive layer, contains a silver halide emulsion spectrally sensitized with a compound represented by formulae (II) and (III). ##STR1##
摘要:
A silver halide color photographic light-sensitive material includes a support having provided thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, at least one red-sensitive silver halide emulsion layer, and at least one hydrophilic colloid layer. The hydrophilic colloid layer contains a compound represented by Formula I below, a silver halide emulsion layer having an interlayer effect on the red-sensitive layer is also provided, and the layer with the interlayer effect contains a silver halide emulsion spectrally sensitized with a sensitizing dye represented by Formula (III) below. ##STR1##
摘要:
The present invention provides a silver halide color photographic photosensitive material which has high saturation, excellent color reproduction and excellent graininess, the material comprising a silver halide emulsion layer which imparts an interlayer effect to a red sensitive silver halide emulsion layer is spectrally sensitized with a sensitizing dye represented by formula (I) and contains a development inhibitor releasing compound represented by formula (II). ##STR1##
摘要:
A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5.times.10.sup.-5 mol/liter;Condition 1:when 4 ml of an aqueous solution of 8.0.times.10.sup.-2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0.times.10.sup.-4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide.pyridinium salt and 1 ml of an aqueous solution of 1.0.times.10.sup.-1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0.times.10.sup.5.