The Assay of Monoethanolamine in the Pre
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Stevens, Asa N.
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Article
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1936
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Elsevier
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duced by a single season's growth run extremely low in ephedrine, and further suggests that even moderate heat in oven curing the herb is detrimental to its alkaloidal content. Table 111, however, contained the most promising information of all. By simply allowing the perennial stems to mature this