An investigation of the kinetic shift in mass spectrometry
β Scribed by S.M. Gordon; N.W. Reid
- Publisher
- Elsevier Science
- Year
- 1975
- Weight
- 974 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0020-7381
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π SIMILAR VOLUMES
IN recent years many Aspidosperma species have been investigated chemically and a number of new alkaloids were found and shown to belong to three groups: derivatives of aihydroindoles, indoles, and pyridocarbazoles. The structures of most of these compounds have been elucidated recently. 1 The best
## Abstract | ββI. | Introduction | 88 | | βII. | Lignin Paradigm | 88 | | | A.ββOccurrence and Formation of Lignin | 88 | | | B.ββStructural Models of Lignin | 89 | | | C.ββIsolation and ChemicalβPhysical Properties of Lignin | 90 | | | D.ββ__In Vitro__ Biosynthetic Studies | 92 | | | E.ββStr