María Jesús Nozal Nalda

Summary

Affiliation: University of Valladolid
Country: Spain

Publications

  1. ncbi request reprint Rapid and sensitive method for determining free amino acids in honey by gas chromatography with flame ionization or mass spectrometric detection
    Ma J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Valladolid E 47005, Spain
    J Chromatogr A 1047:137-46. 2004
  2. ncbi request reprint High-performance liquid chromatographic determination of methyl anthranilate, hydroxymethylfurfural and related compounds in honey
    M J Nozal
    Analytical Chemistry Department, Faculty of Sciences, University of Valladolid, Spain
    J Chromatogr A 917:95-103. 2001
  3. ncbi request reprint Trace analysis of tiamulin in honey by liquid chromatography-diode array-electrospray ionization mass spectrometry detection
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005 Valladolid, Spain
    J Chromatogr A 1116:102-8. 2006
  4. ncbi request reprint Trace analysis of antibacterial tylosin A, B, C and D in honey by liquid chromatography-electrospray ionization-mass spectrometry
    María Jesús Nozal Nalda
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Spain
    J Sep Sci 29:405-13. 2006
  5. ncbi request reprint LC-ESI-MSD fast determination of residual mitomycin C in hen aqueous humour after corneal refractive surgery
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005 Valladolid, Spain
    J Pharm Biomed Anal 40:100-4. 2006
  6. ncbi request reprint Determination of azolic fungicides in wine by solid-phase extraction and high-performance liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Prado de la Magdalena s n, E 47005 Valladolid, Spain
    J Chromatogr A 1076:90-6. 2005
  7. ncbi request reprint Classifying honeys from the Soria Province of Spain via multivariate analysis
    M J Nozal Nalda
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005, Valladolid, Spain
    Anal Bioanal Chem 382:311-9. 2005
  8. ncbi request reprint The use of carbohydrate profiles and chemometrics in the characterization of natural honeys of identical geographical origin
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Agric Food Chem 53:3095-100. 2005
  9. ncbi request reprint Development and validation of a liquid chromatographic method for determination of lacidipine residues on surfaces in the manufacture of pharmaceuticals
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Chromatogr A 1024:115-22. 2004
  10. ncbi request reprint Development and validation of an LC assay for sumatriptan succinate residues on surfaces in the manufacture of pharmaceuticals
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Pharm Biomed Anal 30:285-91. 2002

Collaborators

  • J L Bernal
  • J J Jimenez
  • L Toribio
  • Antonio Ruiz
  • M J Nozal
  • Maria J Nozal
  • M T Martin
  • M Higes
  • Maria T Martín
  • M A J Nozal
  • Ma J Nozal
  • Francisco J Diez
  • R Martin
  • M A T Martín
  • A Alvaro
  • R M Torres
  • J Merayo
  • María Alamo
  • Juan C Diego
  • Jesús Tapia
  • M L Toribio
  • J C Diego
  • M J Gonzalez
  • F J Diez

Detail Information

Publications13

  1. ncbi request reprint Rapid and sensitive method for determining free amino acids in honey by gas chromatography with flame ionization or mass spectrometric detection
    Ma J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Valladolid E 47005, Spain
    J Chromatogr A 1047:137-46. 2004
    ..The statistical treatment of data shows a correct classification of different origins over 90%...
  2. ncbi request reprint High-performance liquid chromatographic determination of methyl anthranilate, hydroxymethylfurfural and related compounds in honey
    M J Nozal
    Analytical Chemistry Department, Faculty of Sciences, University of Valladolid, Spain
    J Chromatogr A 917:95-103. 2001
    ..The method is applied to the analysis of samples from different botanical origin...
  3. ncbi request reprint Trace analysis of tiamulin in honey by liquid chromatography-diode array-electrospray ionization mass spectrometry detection
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005 Valladolid, Spain
    J Chromatogr A 1116:102-8. 2006
    ..5 microg kg(-1) for clear honeys to 1.2 microg kg(-1) for dark honeys. The developed method has been applied to the analysis of tiamulin residues in multifloral honey samples collected from veterinary treated beehives...
  4. ncbi request reprint Trace analysis of antibacterial tylosin A, B, C and D in honey by liquid chromatography-electrospray ionization-mass spectrometry
    María Jesús Nozal Nalda
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Spain
    J Sep Sci 29:405-13. 2006
    ....
  5. ncbi request reprint LC-ESI-MSD fast determination of residual mitomycin C in hen aqueous humour after corneal refractive surgery
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005 Valladolid, Spain
    J Pharm Biomed Anal 40:100-4. 2006
    ..The developed method allows the analysis of MMC in hen aqueous humour samples obtained at different times and conditions in order to evaluate and compare the efficacy of the drug administration...
  6. ncbi request reprint Determination of azolic fungicides in wine by solid-phase extraction and high-performance liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Prado de la Magdalena s n, E 47005 Valladolid, Spain
    J Chromatogr A 1076:90-6. 2005
    ..The quantitation limits are between 9 and 31 microg/L. Real wine samples are analyzed by the proposed method, also...
  7. ncbi request reprint Classifying honeys from the Soria Province of Spain via multivariate analysis
    M J Nozal Nalda
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005, Valladolid, Spain
    Anal Bioanal Chem 382:311-9. 2005
    ....
  8. ncbi request reprint The use of carbohydrate profiles and chemometrics in the characterization of natural honeys of identical geographical origin
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Agric Food Chem 53:3095-100. 2005
    ..The best discrimination among groups is obtained when four canonical discriminant analyses were carried out sequentially, origin by origin, achieving an overall percentage of success of 90% following cross-validation...
  9. ncbi request reprint Development and validation of a liquid chromatographic method for determination of lacidipine residues on surfaces in the manufacture of pharmaceuticals
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Chromatogr A 1024:115-22. 2004
    ..The surface material has also different influence on the drug stability. The method was validated over a range of 0.5-100 microg/400 cm2 and had a detection limit of 0.1 microg/400 cm2...
  10. ncbi request reprint Development and validation of an LC assay for sumatriptan succinate residues on surfaces in the manufacture of pharmaceuticals
    Maria J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, E 47005 Valladolid, Spain
    J Pharm Biomed Anal 30:285-91. 2002
    ..5% for vinyl, 94.2% for glass and 95.2% for stainless steel plates with RSD of 5.5 (n=36), 2.3 (n=36), 2.2% (n=36), respectively. The method was successfully applied to the assay of real swab samples collected from the equipment surfaces...
  11. ncbi request reprint Extraction of thymol, eucalyptol, menthol, and camphor residues from honey and beeswax. Determination by gas chromatography with flame ionization detection
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Spain
    J Chromatogr A 954:207-15. 2002
    ..53 mm Stabilwax DA capillary column, using a flame ionization detector. The method is applied to the analysis of natural honey and also honey and beeswax samples from beehives treated with the above compounds...
  12. ncbi request reprint Validation of a liquid chromatographic method for the determination of ranitidine hydrochloride residues on surfaces in the manufacture of pharmaceuticals
    M J Nozal
    Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid, Spain
    J Chromatogr A 919:87-93. 2001
    ..7 as the mobile phase and detection at 320 nm. The method was validated over a concentration range of 20-10 000 ng/ml and had a detection limit of 2 ng/ml...
  13. doi request reprint Trace analysis of fumagillin in honey by liquid chromatography-diode array-electrospray ionization mass spectrometry
    M A J Nozal
    IU CINQUIMA, Analytical Chemistry, Faculty of Sciences, University of Valladolid, 47005 Valladolid, Spain
    J Chromatogr A 1190:224-31. 2008
    ..The developed method has been applied to the analysis of fumagillin residues in honey samples collected from veterinary treated beehives, infected by Nosema ceranae and fed with the technical product at different doses...