Phytochemistry Studies

Studies on essential oil from rose-scented geranium, Pelargonium graveolens L'Hérit. (Geraniaceae).

Researchers analyzed rose-scented geranium oil composition and monitored changes in the citronellol to geraniol ratio. This provides insights into the plant's development and compounds correlation, essential for the economically important plant.

Fekri N et al (2021).
Nat Prod Res.
PubMed:
31679416

Lycodine-type alkaloids from Lycopodiastrum casuarinoides and their acetylcholinesterase inhibitory activity.

Researchers identified five new alkaloids and ten known analogues in Lycopodiastrum casuarinoides, a plant commonly used in traditional Chinese medicine to improve cognitive function. Spectroscopic techniques were used to determine the structures of the novel compounds and their absolute configurations. Only huperzine C showed moderate inhibitory activity against acetylcholinesterase, which is associated with Alzheimer's disease. The study highlights the potential of Lycopodiastrum casuarinoides as a source for developing new drugs to treat cognitive impairment.

Feng Z et al (2019).
Fitoterapia.
PubMed:
31676395