Amino-acids in humic, nitrohumic and nit
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Rafael Moliner; Jose M. Gavilan
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Article
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1981
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Elsevier Science
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English
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The humic acids, HA, extracted from a Spanish lignite and the nitrohumic acids, NHA, and nitrofulvic acids, NFA, extracted from the same lignite after its nitration, are hydrolysed with 6N HCI under reflux. Theo-amino acids present in the hydrolysates are determined and thirteen&-amino acids are ide