Development of an Ozone-Assisted Sample Preparation Method for the Determination of Cu and Zn in Rice Samples [PDF]
Journal of Analytical Methods in Chemistry, 2021 A green analytical method for the determination of Cu and Zn in rice samples was developed. This method was based on an ozone-assisted extraction (OAE) in diluted acid media.
Mariela Pistón +3 more
doaj +3 more sources
Should we think about green or white analytical chemistry? Case study: Accelerated sample preparation using an ultrasonic bath for the simultaneous determination of Mn and Fe in beef [PDF]
Heliyon, 2023 Green Analytical Chemistry (GAC) metrics include a variety of criteria, such as the regent amounts and toxicity, energy consumption, generated waste, among others. The analytical greenness metric (AGREE) and its variant for sample preparation (AGREEprep)
Javier Silva +3 more
doaj +2 more sources
Determination of aluminum concentrations in biological specimens: application in the clinical laboratory [PDF]
Advances in Laboratory Medicine, 2022 Aluminum enters the body primarily through diet or occupational exposure, and is cleared through urine. However, this trace element may accumulate and cause toxicity in subjects with renal insufficiency, and even in dialysis patients.
San Martín Sonia Pérez +2 more
doaj +2 more sources
On-Line Preconcentration and Simultaneous Determination of Cu and Mn in Water Samples Using a Minicolumn Packed with Sisal Fiber by MIP OES [PDF]
Molecules, 2021 An on-line preconcentration system for the simultaneous determination of Copper (Cu) and manganese (Mn) in water samples was developed and coupled to a microwave-induced plasma optical emission spectrometer (MIP OES).
Javier Silva, Mariela Pistón
doaj +2 more sources
Determination of major elements in igneous rocks using microwave plasma atomic emission spectrometry (MP-AES) [PDF]
MethodsX, 2022 An analytical method for sample preparation of igneous rocks and subsequent determination of Si, Na, K, Ca, Mg, Al, Fe, Mn, Ba, Sr, and Ti by means of microwave induced emission spectrometry (MP-AES) was developed and validated.
María Cecilia Geisenblosen +2 more
doaj +2 more sources
Elementos traza y trastorno afectivo bipolar
Revista Universitas Medica, 2017 Introducción: Los elementos traza u oligoelementos son micronutrientes disponibles en mínima cantidad en el cuerpo humano y constituyen funciones vitales, lo que les confiere su importancia.
Kerly Viviana Cruz +2 more
doaj +4 more sources
Determination of toxicological relevant arsenic species in urine by hydride generation microwave-induced plasma optical emission spectrometry [PDF]
MethodsXAn analytical method for the determination of toxicological relevant species of arsenic in urine was developed and validated using hydride generation microwave-induced emission spectrometry (HG-MP-AES).
Paulina Pizzorno +4 more
doaj +2 more sources
Recuperación de suelos contaminados por elementos traza mediante fitotecnologías de estabilización [PDF]
Ecosistemas, 2013 La contaminación de suelos por elementos traza (ETs) debida a la actividad minera conlleva la degradación de su capacidad para desarrollar plenamente sus funciones ecológicas potenciales, pudiendo además afectar a los ecosistemas adyacentes. En este sentido, una de las técnicas medioambientalmente más respetuosas para la recuperación de zonas mineras ...
T. Pardo
doaj +3 more sources
Medición del contenido de aluminio en especímenes biológicos: aplicación en el laboratorio clínico
Advances in Laboratory Medicine, 2022 El aluminio se incorpora en el organismo principalmente por la dieta o la exposición ocupacional y se excreta por vía renal. Puede retenerse y presentar toxicidad especialmente en individuos con insuficiencia renal, incluso en aquellos que están ...
Pérez San Martín Sonia +2 more
doaj +1 more source
Results in Chemistry, 2021 Ultrasound-assisted extraction (UAE) methods for food analysis are recognized as being in accordance with the principles of green analytical chemistry (GAC).
Mónica Pereira +4 more
doaj +1 more source