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The Chemical Constituents of Piper Methysticum / Or, The Chemical Constituents of the Active Principle of the Ava Root

by Alice A. Ball

Chapters (14)
  1. The Chemical Constituents of Piper Methysticum / Or, The Chemical Constituents of the Active Principle of the Ava Root 0:00
  2. THE CHEMICAL CONSTITUENTS OF PIPER METHYSTICUM: HISTORICAL. 0:39
  3. METHOD OF EXTRACTION. 7:10
  4. METHOD OF SEPARATION OF THE RESINS. 7:47
  5. THE VARIOUS METALLIC SALTS OF THE RESINOUS ACIDS. 11:14
  6. THE TOTAL RESINS. 11:56
  7. THE BARIUM ACID. 12:44
  8. OXIDATION PRODUCTS OF THE BARIUM ACIDS. 16:35
  9. THE IRON ACIDS. 23:11
  10. OXIDATION OF THE IRON ACIDS AND THE FREE ACIDS. 26:14
  11. THE ALCOHOL RADICALS AND UNSAPONIFIABLE MATERIAL. 27:13
  12. METHYSTICIN AND METHYSTICINIC ACID. 29:34
  13. PHYSIOLOGICAL ACTION. 31:56
  14. CONCLUSION. 36:32
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Narrator
Grace — American Narrator (en-US)
Length
39 min
Language
English
Added
November 7, 2026
Source ebook
Project Gutenberg
Cover of The Chemical Constituents of Piper Methysticum / Or, The Chemical Constituents of the Active Principle of the Ava Root by Alice A. Ball