Table 4
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Metal content of brewer’s spent grain dry weight (own measurements).

 mg kg−1 mg kg−1 mg kg−1
Phosphorus3,272Molybdenum0.2Cadmium<0.04
Potassium15.6Silicon241Tin<0.10
Nitrogen41,600Strontium0.14Nickel<0.04
Calcium39.5Boron0.44Chromium<0.04
Magnesium29.5Arsenic<0.04Manganese0.9
Sodium1.3Antimony<0.04Zink2.9
Iron215Selenium<0.04Barium0.7
Copper6.4Lead<0.04Cobalt<0.2
 mg kg−1 mg kg−1 mg kg−1
Phosphorus3,272Molybdenum0.2Cadmium<0.04
Potassium15.6Silicon241Tin<0.10
Nitrogen41,600Strontium0.14Nickel<0.04
Calcium39.5Boron0.44Chromium<0.04
Magnesium29.5Arsenic<0.04Manganese0.9
Sodium1.3Antimony<0.04Zink2.9
Iron215Selenium<0.04Barium0.7
Copper6.4Lead<0.04Cobalt<0.2
Table 4
Open in new tab

Metal content of brewer’s spent grain dry weight (own measurements).

 mg kg−1 mg kg−1 mg kg−1
Phosphorus3,272Molybdenum0.2Cadmium<0.04
Potassium15.6Silicon241Tin<0.10
Nitrogen41,600Strontium0.14Nickel<0.04
Calcium39.5Boron0.44Chromium<0.04
Magnesium29.5Arsenic<0.04Manganese0.9
Sodium1.3Antimony<0.04Zink2.9
Iron215Selenium<0.04Barium0.7
Copper6.4Lead<0.04Cobalt<0.2
 mg kg−1 mg kg−1 mg kg−1
Phosphorus3,272Molybdenum0.2Cadmium<0.04
Potassium15.6Silicon241Tin<0.10
Nitrogen41,600Strontium0.14Nickel<0.04
Calcium39.5Boron0.44Chromium<0.04
Magnesium29.5Arsenic<0.04Manganese0.9
Sodium1.3Antimony<0.04Zink2.9
Iron215Selenium<0.04Barium0.7
Copper6.4Lead<0.04Cobalt<0.2
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