A selection of essential oils obtained by steam distillation from scented-leaf Pelargonium species, hybrids and cultivars were assessed for their method of spasmolytic activity in vitro using an isolated smooth muscle preparation. Their mechanism of action was postsynaptic and not atropine-like. The
The spasmolytic activity of the essential oils of scented Pelargoniums (Geraniaceae)
โ Scribed by M. Lis-Balchin; S. Hart; G. Roth
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 77 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0951-418X
No coin nor oath required. For personal study only.
โฆ Synopsis
A selection of essential oils obtained by steam distillation from scented-leaf Pelargonium species, hybrids and cultivars were assessed for their pharmacological activity using guinea-pig ileum in vitro. All the essential oils tested were spasmolytic. Their relative spasmolytic activity was related to the yield obtained from the leaves. The pharmacological activity was comparable to that of commercial geranium oils. The mechanism of action was postsynaptic and not atropine-like. Different Pelargonium oils could be exploited for their antispasmodic and possibly other functions.
๐ SIMILAR VOLUMES
The essential oils of Pelargonium sidoides DC. and P. reniforme Curt. were obtained by hydrodistillation from the leaves of the plants in 0.52% and 0.71% yields, respectively, related to the dry weight. Their composition was analysed by GLC and GCยฑMS. About 230 components have been detected in each
Two clones of geranium (nos 53 and 79) obtained from leaf cuttings of a geranium cultivar (Pelargonium sp.) and later multiplied by stem cuttings were found to be rich in isomenthone (64.4 and 67.7%) in their essential oils. The detailed composition of the oils of these two clones was investigated b
The changes in herbage yield, essential oil yield and chemical composition of the essential oil of rose-scented geranium (Pelargonium sp.) cv. Bourbon were investigated in the presence and absence of weeds during dierent periods of crop growth. The crop, which was kept weed-free for the ยฎrst 30 or 6