Universidad de La Laguna 3 articles published in JoVE Chemistry Determination of 45 Pesticides in Avocado Varieties by the QuEChERS Method and Gas Chromatography-Tandem Mass Spectrometry Diana Angélica Varela-Martínez1, Miguel Ángel González-Curbelo1, Javier González-Sálamo2,3, Javier Hernández-Borges2,3 1Departamento de Ciencias Básicas, Facultad de Ingeniería, Universidad EAN, 2Departamento de Química, Unidad Departamental de Química Analítica, Facultad de Ciencias, Universidad de La Laguna (ULL), 3Instituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL) The present protocol describes the analysis of multiclass pesticide residues in avocado varieties using the Quick-Easy-Cheap-Effective-Rugged-Safe (QuEChERS) method with ammonium formate, followed by gas chromatography-tandem mass spectrometry. Behavior Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics (BM-PROMA) Cristina Rodríguez*1,2, Juan E. Jiménez*1, Sara C. de León*1, Isaac Marco*1 1Faculty of Psychology and Speech Therapy, Universidad de La Laguna, 2Faculty of Education, Universidad Católica del Maule BM-PROMA is a valid and reliable multimedia diagnostic tool that can provide a complete cognitive profile of children with mathematical learning disabilities. Behavior Universal Screening for Prevention of Reading, Writing, and Math Disabilities in Spanish Juan E. Jiménez1, Nuria Gutiérrez1, Sara C. de León1 1Faculty of Psychology, Universidad de La Laguna This work presents a protocol to administrate Spanish Curriculum-Based Measures for the early detection of reading, math, and writing difficulties. These tools could help practitioners and applied researchers working in the context of the Response to Intervention model.
