Determination of Essentials and Toxic Metals in Raw and Roasted Coffee in Bule Hora Woreda Borena Zone Ethiopia

Tewodros Getachew, Nigus Worku


The determination of mineral nutrients and toxic elements, K, Mg, Ca, Mn, Cu, Zn, Cd, Pb, and Cr were made from raw and roasted coffee that are grown in Bule Hora Worda, by Flame Atomic Absorption Spectrophotometer (FAAS), after sample preparation in Microwave system with HNO3 and H2O2 reagents, the accuracy of the optimized procedure was evaluated by analyzing the digest of the spiked samples.


Bule Hora Woreda; Determination of Essentials; Raw and Roasted Coffee

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Copyright (c) 2014 Tewodros Getachew, Nigus Worku

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