The volatile oils of the ยฏowers and leaves of two collections (1997 and 1998) of the Ethiopian plant Salvia schimperi (Lamiaceae), have been examined separately by means of GC, chiral GC, GCยฑMS, GCยฑFTIR, 1 H-and 13 C-NMR. The main constituents of the essential oils of the ยฏowers (1997) were identiยฎe
Non-volatile constituents of the cotton plant
โ Scribed by Frederick B. Power; Victor K. Chesnut
- Publisher
- Elsevier Science
- Year
- 1926
- Tongue
- English
- Weight
- 50 KB
- Volume
- 202
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
and vacuum distillation of others, the following substances were isolated : A phytosterol, a phytosterolin, glucose, pentatriacontane, palmitic acid, an acid of phenolic character, melting at ~88-I89 ยฐ, butyric, valeric, and caproic acids, a small quantity of a phenolic substance, dipentene, an oxygenated compound, boiling at eoo-22o ยฐ, and an optically active, dicyclic sesquiterpene. The presence of a product, boiling at 3oo-35o ยฐ, consisting of diterpenes and a small quantity of a phenolic substance, was indicated.
๐ SIMILAR VOLUMES
2) large increase in 30" organisms at the end of the first twentyfour hours and marked decrease at end of first forty-eight hours; (3) gradual increase in thermophiles after first forty-eight hours; (4) gradual softening of corn and growth of mould, until at the end of the fourth day the corn was v