ES2155396B1 - Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray. - Google Patents

Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray.

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Publication number
ES2155396B1
ES2155396B1 ES9901238A ES9901238A ES2155396B1 ES 2155396 B1 ES2155396 B1 ES 2155396B1 ES 9901238 A ES9901238 A ES 9901238A ES 9901238 A ES9901238 A ES 9901238A ES 2155396 B1 ES2155396 B1 ES 2155396B1
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Spain
Prior art keywords
mass spectrometry
toxins
nanospray
ionization
identification procedure
Prior art date
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Expired - Fee Related
Application number
ES9901238A
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English (en)
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ES2155396A1 (es
Inventor
Ramirez Anabel Marina
Cobos Jesus Maria Vazquez
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Consejo Superior de Investigaciones Cientificas CSIC
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Consejo Superior de Investigaciones Cientificas CSIC
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Priority to ES9901238A priority Critical patent/ES2155396B1/es
Publication of ES2155396A1 publication Critical patent/ES2155396A1/es
Application granted granted Critical
Publication of ES2155396B1 publication Critical patent/ES2155396B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Procedimiento de identificación de toxinas PSP mediante espectrometría de masas con ionización por nanospray. Procedimiento basado en el análisis directo de volúmenes muy pequeños de muestra, previamente concentrada, mediante ionización por "nanospray" y detección muy selectiva de fragmentos específicos de cada una de las toxinas analizadas mediante espectrometría de masas en tándem (MS/MS). Esta aproximación permite analizar la presencia de las toxinas en mezclas heterogéneas sin problemas de interferencia, y sin recurrir a ningún paso cromatográfico previo para separarlas del resto de los componentes antes de proceder a su detección.
ES9901238A 1999-06-04 1999-06-04 Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray. Expired - Fee Related ES2155396B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9901238A ES2155396B1 (es) 1999-06-04 1999-06-04 Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9901238A ES2155396B1 (es) 1999-06-04 1999-06-04 Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray.

Publications (2)

Publication Number Publication Date
ES2155396A1 ES2155396A1 (es) 2001-05-01
ES2155396B1 true ES2155396B1 (es) 2001-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
ES9901238A Expired - Fee Related ES2155396B1 (es) 1999-06-04 1999-06-04 Procedimiento de identificacion de toxinas psp mediante espectrometria de masas con ionizacion por nanospray.

Country Status (1)

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ES (1) ES2155396B1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814613A (en) * 1987-03-06 1989-03-21 Extrel Corporation Collision cell for triple quadrupole tandem mass spectrometry
CA2007696A1 (en) * 1990-01-12 1991-07-12 Philip M. Townsley Method and apparatus for the detection of paralytic shellfish poisons
US5448061A (en) * 1992-05-29 1995-09-05 Varian Associates, Inc. Method of space charge control for improved ion isolation in an ion trap mass spectrometer by dynamically adaptive sampling
US5397894A (en) * 1993-05-28 1995-03-14 Varian Associates, Inc. Method of high mass resolution scanning of an ion trap mass spectrometer
EP0857972A1 (en) * 1997-01-24 1998-08-12 Tepual, S.A. Immunoassay for the detection and quantitation of toxins causing paralytic shellfish poisoning
US5828062A (en) * 1997-03-03 1998-10-27 Waters Investments Limited Ionization electrospray apparatus for mass spectrometry
US5974025A (en) * 1997-08-15 1999-10-26 Ricoh Company, Ltd. Optical recording medium and recording and reproducing method using the same

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Publication number Publication date
ES2155396A1 (es) 2001-05-01

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