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    • 12. 发明授权
    • Methods and apparatuses for analyzing multichannel chromatogram
    • 分析多通道色谱图的方法和装置
    • US5644503A
    • 1997-07-01
    • US409986
    • 1995-03-24
    • Masahito ItoKisaburo Deguchi
    • Masahito ItoKisaburo Deguchi
    • G01N27/447G01N30/86G01N31/00G01N30/00G06F17/16
    • G01N30/8624G01N2201/1293G01N30/8631G01N30/8679
    • A method for analyzing a multichannel chromatogram is realized for accurately resolving overlapping peaks on a multichannel chromatogram to permit analysis of the composition of a sample. First, components of overlapping peaks are specified. A data matrix Dij is determined, and compressed in the wavelength direction to obtain a data matrix vector Di. By compressing three-dimensional data in the wavelength direction, noise components cancel with each other to obtain noise free two-dimensional data Di.beta.. Next, the two-dimensional data is deconvoluted, final standard deviation s0 is registered, and the deconvoluted two-dimensional data is reconvoluted to a retention intensity matrix. A quantitative spectral intensity matrix is computed, components are identified, and the identified components are quantified. The quantified data is displayed on a screen. Since noise components cancel with each other, it is possible to realize an analyzing method which is capable of accurately resolving and analyzing the components. Also, overlapping peaks are specified, and a data matrix D is determined. Subsequently, an eigenvalue problem is solved, and the number n of components is estimated. The deconvolution and computation of the eigenvalue problem are iteratively executed until the peaks are isolated. Then, elution profiles are calculated, the components are identified, and the identified components are quantified.
    • 实现了用于分析多通道色谱图的方法,用于准确地分辨多通道色谱图上的重叠峰,以允许分析样品的组成。 首先,指定重叠峰的分量。 确定数据矩阵Dij,并在波长方向上压缩以获得数据矩阵向量Di。 通过在波长方向压缩三维数据,噪声分量彼此抵消,以获得无噪声的二维数据Diβ。 接下来,对二维数据进行解卷积,记录最终标准偏差s0,并将解卷积的二维数据重新卷积到保留强度矩阵。 计算定量光谱强度矩阵,识别组件,并对所识别的组分进行量化。 量化的数据显示在屏幕上。 由于噪声分量彼此抵消,因此可以实现能够精确地分析和分析组件的分析方法。 此外,指定重叠的峰值,并且确定数据矩阵D. 随后,解决了特征值问题,估计了组件的数量+ E,uns n + EE。 迭代执行反褶积和特征值问题的计算,直到峰被隔离。 然后,计算洗脱曲线,识别组分,并对所鉴定的组分进行定量。
    • 14. 发明授权
    • Separation analyzer
    • 分离分析仪
    • US07699990B2
    • 2010-04-20
    • US11581147
    • 2006-10-16
    • Kisaburo DeguchiShinya ItoMasahito Ito
    • Kisaburo DeguchiShinya ItoMasahito Ito
    • B01D15/08
    • G01N35/1097G01N1/38G01N30/20G01N30/34G01N2030/027Y10T436/2575
    • A separation analyzer for transferring solutions, while changing mixing ratios of the solutions, wherein a flow passage from a first pump, a flow passage from a second pump, and a passage for sample introduction section, the flow passages being connected, which further comprises a flow switching means for temporarily storing the solutions, whereby the flow switching means alternatively makes a first state for pushing out the solutions in a second sampling loop to the sample introduction section by the second pump, while transferring the solutions to the first sampling loop; and a second state for pushing out the solutions in the first sampling loop by the second pump, while transferring the solutions from the first pump to the second sampling loop.
    • 一种用于输送溶液的分离器,同时改变溶液的混合比,其中来自第一泵的流动通道,来自第二泵的流动通道和用于样品引入部分的通道,流动通道连接,还包括 流动切换装置,用于临时存储溶液,由此流动切换装置交替地将第二状态用于将第二取样回路中的溶液推出到第二泵的样品引入部分,同时将溶液转移到第一取样回路; 以及第二状态,用于在将所述解决方案从所述第一泵传送到所述第二采样回路的同时,通过所述第二泵推出所述第一采样回路中的所述解。
    • 15. 发明申请
    • Method and apparatus for analyzing multi-channel chromatogram
    • 用于分析多通道色谱图的方法和装置
    • US20080172186A1
    • 2008-07-17
    • US12073964
    • 2008-03-12
    • Masahito ItoKisaburo Deguchi
    • Masahito ItoKisaburo Deguchi
    • G01N31/00G06F19/00
    • G01N30/8624G01N30/8631G01N30/8679G01N2201/1293
    • A method for analyzing a multi-channel chromatogram is realized for accurately resolving overlapping peaks on a multi-channel chromatogram to permit analysis of the composition of a sample. First, components of overlapping peaks are specified. A data matrix Dij is determined, and compressed in the wavelength direction to obtain a data matrix vector Di. Next, the two-dimensional data is deconvoluted, final standard deviation s0 is registered, and the deconvoluted two-dimensional data is reconvoluted to a retention intensity matrix. A quantitative spectral intensity matrix is computed, components are identified, and the identified components are quantified. Subsequently, an eigenvalue problem is solved, and the number n of components is estimated. The deconvolution and computation of the eigenvalue problem are iteratively executed until the peaks are isolated. Then, elution profiles are calculated, the components are identified, and the identified components are quantified.
    • 实现了分析多通道色谱图的方法,用于准确地分辨多通道色谱图上的重叠峰,以便分析样品的组成。 首先,指定重叠峰的分量。 确定数据矩阵Dij,并在波长方向上压缩以获得数据矩阵向量Di。 接下来,对二维数据进行解卷积,记录最终标准偏差s 0,并将去卷积的二维数据重新卷积到保留强度矩阵。 计算定量光谱强度矩阵,识别组件,并对所识别的组分进行量化。 随后,解决了特征值问题,并且估计了分量的数量n。 迭代执行反褶积和特征值问题的计算,直到峰被隔离。 然后,计算洗脱曲线,识别组分,并对所鉴定的组分进行定量。
    • 18. 发明申请
    • Method and apparatus for analyzing multi-channel chromatogram
    • 用于分析多通道色谱图的方法和装置
    • US20050251349A1
    • 2005-11-10
    • US11182855
    • 2005-07-18
    • Masahito ItoKisaburo Deguchi
    • Masahito ItoKisaburo Deguchi
    • G01N27/447G01N30/86G01N31/00
    • G01N30/8624G01N30/8631G01N30/8679G01N2201/1293
    • A method for analyzing a multi-channel chromatogram is realized for accurately resolving overlapping peaks on a multi-channel chromatogram to permit analysis of the composition of a sample. First, components of overlapping peaks are specified. A data matrix Dij is determined, and compressed in the wavelength direction to obtain a data matrix vector Di. Next, the two-dimensional data is deconvoluted, final standard deviation s0 is registered, and the deconvoluted two-dimensional data is reconvoluted to a retention intensity matrix. A quantitative spectral intensity matrix is computed, components are identified, and the identified components are quantified. Subsequently, an eigenvalue problem is solved, and the number n of components is estimated. The deconvolution and computation of the eigenvalue problem are iteratively executed until the peaks are isolated. Then, elution profiles are calculated, the components are identified, and the identified components are quantified.
    • 实现了分析多通道色谱图的方法,用于准确地分辨多通道色谱图上的重叠峰,以便分析样品的组成。 首先,指定重叠峰的分量。 确定数据矩阵Dij,并在波长方向上压缩以获得数据矩阵向量Di。 接下来,对二维数据进行解卷积,记录最终标准偏差s0,并将解卷积的二维数据重新卷积到保留强度矩阵。 计算定量光谱强度矩阵,识别组件,并对所识别的组分进行量化。 随后,解决了特征值问题,估计了组件的数量
    • 19. 发明授权
    • Sugar chain synthesizer
    • 糖链合成器
    • US06962809B1
    • 2005-11-08
    • US10482626
    • 2002-07-01
    • Kisaburo DeguchiGenzo HirataJunkichi MiuraMasahito ItoShinichiro NishimuraSusumu NishiguchiAtsushi TodaHiroaki NakagawaKuriko Yamada
    • Kisaburo DeguchiGenzo HirataJunkichi MiuraMasahito ItoShinichiro NishimuraSusumu NishiguchiAtsushi TodaHiroaki NakagawaKuriko Yamada
    • C12P19/14C12P19/18C12M1/34
    • C12P19/18C12P19/14
    • A sugar chain synthesizer comprising one or more reaction columns packed with immobilized glycosyltransferase and/or glycosidase; one or more separation means, arranged downstream from the reaction columns, for separating reaction products, unreaction products and byproducts contained in the solution eluted from the reaction columns; a first pump for feeding a primer of water soluble polymer and buffer solution to the reaction columns through a first selector valve; a second pump for feeding a buffer solution and sugar nucleotide solution to any one of the reaction columns through a second selector valve; one or more circulation flow paths connecting between a flow path downstream from the separation means and a flow path upstream from each of the reaction columns; and a third selector valve, arranged between the separation means and one or more circulation flow paths, for selective connection between the separation means and a desired circulation flow path. This synthesizer ensures continuous and automatic synthesis of sugar chains even if complicated.
    • 一种糖链合成仪,其包含一个或多个填充有固定的糖基转移酶和/或糖苷酶的反应柱; 一个或多个分离装置,布置在反应塔的下游,用于分离从反应塔洗脱的溶液中所含的反应产物,未反应产物和副产物; 第一泵,用于通过第一选择阀向反应塔供给水溶性聚合物和缓冲溶液的底漆; 第二泵,其通过第二选择阀将缓冲溶液和糖核苷酸溶液供给到任一反应塔; 连接在分离装置下游的流动路径和每个反应塔上游的流动路径之间的一个或多个循环流动路径; 以及第三选择阀,布置在所述分离装置和一个或多个循环流动路径之间,用于分离装置和期望的循环流动路径之间的选择性连接。 这种合成器即使复杂,也能确保糖链的连续和自动合成。