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Mostrando ítems 1-5 de 5

    • Determination of glyphosate, AMPA and glufosinate in dairy farm water from Argentina using a simplified UHPLC-MS/MS method 

      Demonte, Luisina Delma; Michlig, Nicolás; Gaggiotti, Monica Del Carmen; Adam, Claudia Guadalupe; Beldoménico, Horacio Ramón; Repetti, María Rosa (2018-07)
      Argentina, together with the USA and Brazil, produces approximately 80% of the total worldwide glyphosate loadings. The development of a simplified ultra-high performance liquid chromatographic tandem mass spectrometric ...

    • Determination of imidacloprid in beehive samples by UHPLC-MS/MS 

      Michlig, Melina P.; Merke, Julieta; Pacini, Adriana Cecilia; Orellano, Emanuel; Beldoménico, Horacio Ramón; Repetti, María Rosa (2018)
      Imidacloprid is a systemic insecticide belonging to the neonicotinoid family. It was the first neonicotinoid introduced in the mid-1990s, and since then, its use has grown rapidly to control pests in a variety of agricultural ...

    • Glyphosate loss by runoff and its relationship with phosphorus fertilization 

      Sasal, Maria Carolina; Demonte, Luisina Delma; Cislaghi, Andrea; Gabioud, Emmanuel Adrian; Oszust, José Daniel; Wilson, Marcelo German; Michlig, Nicolas; Beldoménico, Horacio Ramón; Repetti, María Rosa (2015-02-23)
      The aim of this study was to evaluate the relationship between glyphosate and phosphate fertilizer application and their contribution to surface water runoff contamination. The study was performed in Aquic Argiudoll soil ...

    • Multiclass Compatible Sample Preparation for UHPLC–MS/MS Determination of Aflatoxin M1 in Raw Milk 

      Michlig, Nicolás; Repetti, María Rosa; Chiericatti, Carolina; García, Silvia R.; Gaggiotti, Monica Del Carmen; Basílico, Juan Carlos; Beldoménico, Horacio Ramón (Springer, 2016-09)
      A sample preparation method for aflatoxin M1 (AFM1) determination in raw milk was optimized following the quick, easy, cheap, effective, rugged and safe (QuEChERS) strategy, as an alternative to the classic immunoaffinity ...

    • Risk factors associated with the presence of aflatoxin M1 in raw bulk milk from Argentina 

      Michlig, Nicolás; Signorini, Marcelo; Gaggiotti, Monica Del Carmen; Chiericatti, Carolina; Basílico, Juan Carlos; Repetti, María Rosa; Beldoménico, Horacio Ramón (2016-06)
      The objectives of this study were to assess aflatoxin M1 (AFM1) contamination in bulk tank milk, and to further identify the risk factors associated with the presence of AFM1 in raw milk in Argentina. The presence of AFM1 ...