Manganese

... correlate that which iron antagonists and synergists, http://www.acu-cell.com/femn.html Iron Synergists: Phosphorus, bismuth, germanium,nickel, manganese, Vitamin A, Vitamin B1, Vitamin C, folate, niacin, niacinamide, lecithin, protein, Iron Antagonists: Zinc, calcium, magnesium, tin, cobalt, ...

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... affect the person adversely. The improper absorption of essential minerals such as calcium, a trace mineral like boron, a mineral like silicon and manganese can lead to many kinds of bone disorders in the person. The use of supplemental antioxidants can help fight the destruction of tissues brought ...

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I found an abstract where they use Tris to inactivate a Mn-containing protein by removing the bound manganese. The wash and elution buffers you used to purify the protein probably contain Tris, although likely in lower concentrations - check the manual if possible. In this ...

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... of devising the experiment. See, the catalase enzyme and its decomposition of hydrogen peroxide I understand, but I have no clue as to how the manganese dioxide catalyzes the decomposition. e.g. like if it contains an active site to which the hydrogen peroxide molecules will bind. sorry if ...

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Did the catalyst react with the acid/base? Did you measure the pH after adding the catalyst? Review the mechanisms of manganese dioxide, does excess proton/hydroxide ions inhibit it?

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