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  • Israel Donizeti de Souza, Diego Soares Domingues, Maria Eugênia C Queiroz
  • Chemistry, Medicine
  • Talanta
  • 2015 (First Published: 1 August 2015)
  • The present study (1) reports on the synthesis of two hybrid silica monoliths functionalized with aminopropyl or cyanopropyl groups by the sol-gel process; (2) evaluates these monoliths as selectiveContinue Reading
    This work describes the development of a simple, sensitive and selective method based on high-performance liquid chromatography coupled to tandem mass spectrometry (LC-MS-MS) to determineContinue Reading
    Lettuce is one of the most widely consumed leaf vegetables. In hydroponic the growth depends upon the composition of nutrient solution. Due to its nutrient absorption, the conductivity and pH sufferContinue Reading
  • Diego Soares Domingues, Israel Donizéti de Souza, Maria Eugênia C Queiroz
  • Chemistry, Medicine
  • Journal of chromatography. B, Analytical…
  • 2015 (First Published: 1 July 2015)
  • This study reports on the development of a rapid, selective, and sensitive column-switching liquid chromatography-tandem mass spectrometry (LC-MS/MS) method to analyze sixteen drugs (antidepressants,Continue Reading
    Abstract A simple, sensitive, and selective method using ultra-performance liquid chromatography coupled to tandem mass spectrometry (UPLC–MS/MS) was developed and validated for simultaneousContinue Reading
    A sensitive, reproducible, and rapid method was developed for the simultaneous determination of underivatized amino acids (aspartate, serine, glycine, alanine, methionine, leucine, tyrosine, andContinue Reading