Las abejas melíferas (Apis mellifera) como biomonitores de contaminación ambiental por metales pesados
; Moliné, Maria de la Paz
; Fernández, Natalia Jorgelina
; Dominguez, Enzo
; Churio, Maria Sandra
; Gende, Liesel Brenda 
Otros responsables
Fecha
2023-06-30
Editorial
Eunk
Revista
Revista Científicas de Abejas y Apicultores
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Institución organizadora
ISSN
2953-3740
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Español
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Resumen
En este trabajo se estudió el uso de colonias de abejas (Apis mellifera) como biomonitores de contaminación ambiental por metales pesados. Para ello se evaluó la concentración de Cd (cadmio), Cr (cromo), Ni (níquel), Pb (plomo) y Zn (cinc) en abejas, polen y miel colectadas en apiarios ubicados en tres zonas con diferentes fuentes de contaminación. Los muestreos para la determinación de metales pesados se realizaron en cada apiario una vez al mes, durante doce meses. Las muestras de abejas y polen fueron procesadas mediante digestión ácida y las soluciones resultantes fueron analizadas mediante espectrofotometría de absorción atómica. En tanto que las muestras de miel se procesaron por digestión en microondas y la detección fue realizada en espectrómetro de fluorescencia de rayos X por reflexión total. Las concentraciones de cada uno de los metales fueron determinadas en relación al peso seco de las muestras. Los datos obtenidos indicaron que los cinco metales pudieron ser detectados en abeja y polen y solo pudo ser determinado el cinc en las muestras de miel. La matriz que mejor resulto como biomonitor de contaminación por metales pesados resulto ser la abeja.
In this work, bee’s colonies (Apis mellifera) as biomonitors of environmental contamination by heavy metals was studied. The concentration of Cd (cadmium), Cr (chromium), Ni (nickel), Pb (lead) and Zn (zinc) in bees, pollen and honey collected in apiarie located in three areas with different sources of contamination was evaluated. Sampling for determination of heavy metals was conducted in each apiary once a month, for twelve months. Bee and pollen samples were processed by acid digestion, and the resulting solutions were analyzed by atomic absorption spectrophotometry. Honey samples were processed by microwave digestion, and detection was performed using total reflection X-ray fluorescence spectrometry. The concentrations of each of the metals were determined in relation to the dry weight of the samples. Findings showed that the five metals could be detected in bee and pollen, while only zinc could be determined in honey samples. The bee matrix proved to be the most effective biomonitor for heavy metal contamination.
In this work, bee’s colonies (Apis mellifera) as biomonitors of environmental contamination by heavy metals was studied. The concentration of Cd (cadmium), Cr (chromium), Ni (nickel), Pb (lead) and Zn (zinc) in bees, pollen and honey collected in apiarie located in three areas with different sources of contamination was evaluated. Sampling for determination of heavy metals was conducted in each apiary once a month, for twelve months. Bee and pollen samples were processed by acid digestion, and the resulting solutions were analyzed by atomic absorption spectrophotometry. Honey samples were processed by microwave digestion, and detection was performed using total reflection X-ray fluorescence spectrometry. The concentrations of each of the metals were determined in relation to the dry weight of the samples. Findings showed that the five metals could be detected in bee and pollen, while only zinc could be determined in honey samples. The bee matrix proved to be the most effective biomonitor for heavy metal contamination.
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