JP2007046966A5 - - Google Patents

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JP2007046966A5
JP2007046966A5 JP2005230234A JP2005230234A JP2007046966A5 JP 2007046966 A5 JP2007046966 A5 JP 2007046966A5 JP 2005230234 A JP2005230234 A JP 2005230234A JP 2005230234 A JP2005230234 A JP 2005230234A JP 2007046966 A5 JP2007046966 A5 JP 2007046966A5
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mass spectrometry
mass
unit
database
dandem
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JP2005230234A
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JP4644560B2 (en
JP2007046966A (en
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Claims (9)

複数の物質の情報を格納する少なくとも１つのデータベースと、
イオントラップ部を具備してかつ試料をイオン化するイオン源と、
前記イオン源でイオン化されたイオンについての質量分析を行う質量分析部と、
複数のイオンからなるイオン群毎にダンデム質量分析を行うための条件設定をするための入力部と、
前記入力部からの入力に基づいて前記イオントラップ部への印加電圧が制御される電源部と、
前記質量分析部の分析結果を検出する検出部とを有することを特徴とする質量分析システム。 At least one database storing information of a plurality of substances;
An ion source having an ion trap and ionizing a sample;
A mass analyzer for performing mass analysis on ions ionized by the ion source;
An input unit for setting conditions for performing dandem mass spectrometry for each ion group composed of a plurality of ions;
A power supply unit in which a voltage applied to the ion trap unit is controlled based on an input from the input unit;
A mass spectrometric system comprising: a detection unit that detects an analysis result of the mass spectrometric unit. 前記データベースは、ダンデム質量分析優先対象イオンの情報を格納する第１データベースを含むことを特徴とする請求項１に記載の質量分析システム。   2. The mass spectrometry system according to claim 1, wherein the database includes a first database that stores information on ions to be prioritized for dandem mass spectrometry. 前記少なくとも１つのデータベースは、ダンデム質量分析優先対象イオンの情報を格納する少なくとも１つの第１データベースと、ダンデム質量分析対象外イオンの情報を格納する少なくとも１つの第２データベースであることを特徴とする請求項１に記載の質量分析システム。   The at least one database is at least one first database for storing information on ions to be prioritized for dandem mass spectrometry, and at least one second database for storing information for ions not to be subjected to dandem mass spectrometry. The mass spectrometry system according to claim 1. データベース検索手段と情報処理部とをさらに有し、前記情報処理部は、前記データベース検索手段により前記データベースから検索される前記複数の物質の情報に基づき、ダンデム質量分析の予測スペクトルを算出することを特徴とする請求項１に記載の質量分析システム。   A database search unit and an information processing unit, wherein the information processing unit calculates a predicted spectrum of dandem mass spectrometry based on information on the plurality of substances searched from the database by the database search unit; The mass spectrometry system according to claim 1, wherein 前記情報処理部は、前記予測スペクトルに基づき、前記イオン群を決定することを特徴とする請求項４に記載の質量分析システム。   The mass spectrometry system according to claim 4, wherein the information processing unit determines the ion group based on the predicted spectrum. 前記情報処理部は、前記検出部で検出される１次質量分析結果のイオン強度に基づき、前記イオン群を決定することを特徴とする請求項４に記載の質量分析システム。 The mass spectrometry system according to claim 4, wherein the information processing unit determines the ion group based on ion intensity of a primary mass analysis result detected by the detection unit. 前記入力部は、前記データベースを選択するためのデータベース選択部と、質量分析の条件を選択するための質量分析条件選択部とを有することを特徴とする請求項１に記載の質量分析システム。 The mass spectrometry system according to claim 1, wherein the input unit includes a database selection unit for selecting the database and a mass analysis condition selection unit for selecting a mass analysis condition. 前記入力部からの入力の結果を表示する表示部をさらに有し、前記表示部は、前記イオン群をダンデム質量分析する質量分析条件の選択の有無を表示することを特徴とする請求項１に記載の質量分析システム。   2. The display unit according to claim 1, further comprising a display unit that displays a result of an input from the input unit, wherein the display unit displays whether or not a mass analysis condition for performing dandem mass analysis on the ion group is selected. The described mass spectrometry system. 前記複数の物質の情報は、前記物質のイオン質量、電荷、及びダンデム質量分析スペクトルを含むことを特徴とする請求項1に記載の質量分析システム。   2. The mass spectrometry system according to claim 1, wherein the information of the plurality of substances includes an ion mass, a charge, and a dandem mass spectrometry spectrum of the substance.
JP2005230234A 2005-08-09 2005-08-09 Mass spectrometry system Expired - Fee Related JP4644560B2 (en)

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JP2007046966A JP2007046966A (en) 2007-02-22
JP2007046966A5 true JP2007046966A5 (en) 2008-04-03
JP4644560B2 JP4644560B2 (en) 2011-03-02

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US7884318B2 (en) * 2008-01-16 2011-02-08 Metabolon, Inc. Systems, methods, and computer-readable medium for determining composition of chemical constituents in a complex mixture
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JP5164621B2 (en) * 2008-03-18 2013-03-21 株式会社日立ハイテクノロジーズ Mass spectrometer, mass spectrometry method, and mass spectrometry program
GB2476964A (en) 2010-01-15 2011-07-20 Anatoly Verenchikov Electrostatic trap mass spectrometer
JP5691791B2 (en) * 2011-04-22 2015-04-01 株式会社島津製作所 Mass spectrometry data processor
US9576780B2 (en) * 2011-11-22 2017-02-21 Shimadzu Corporation Mass spectrometer with timing determination based on a signal intensity in a chromatogram
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JP6176049B2 (en) * 2013-10-11 2017-08-09 株式会社島津製作所 Tandem quadrupole mass spectrometer
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JP6229529B2 (en) * 2014-02-19 2017-11-15 株式会社島津製作所 Ion trap mass spectrometer and ion trap mass spectrometer method
JP6075311B2 (en) * 2014-03-24 2017-02-08 株式会社島津製作所 Ion trap mass spectrometer and mass spectrometry method using the apparatus
WO2015189949A1 (en) * 2014-06-12 2015-12-17 株式会社島津製作所 Data processing device for mass spectrometry and program for said device
GB2531336B (en) * 2014-10-17 2019-04-10 Thermo Fisher Scient Bremen Gmbh Method and apparatus for the analysis of molecules using mass spectrometry and optical spectroscopy
JP7115129B2 (en) 2018-08-08 2022-08-09 株式会社島津製作所 Time-of-flight mass spectrometer and program
CN111579665B (en) * 2020-05-20 2021-11-05 苏州帕诺米克生物医药科技有限公司 UPLC/HRMS-based metabonomics relative quantitative analysis method

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US5538897A (en) * 1994-03-14 1996-07-23 University Of Washington Use of mass spectrometry fragmentation patterns of peptides to identify amino acid sequences in databases
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