Phytochemical Screening and Extraction of Bioactive Compounds from Actaea racemosa (Black Cohosh) in management of menopausal symptoms & other medicinal applications
Background: Actaea racemosa (Black Cohosh) is traditionally used for the treatment of menopausal symptoms such as hot flushes, night sweats and hormonal imbalances. The bioactive ingredients of the plant (alkaloids, flavonoids and phenolic acids) are believed to be responsible for its therapeutic effect as an herbal remedy. Nevertheless, more in-depth understanding of these compounds and the manner by which they can potentially help medicine are important moving-forward to justify this plant for modern medical use.
METHOD: This research presented a systematic phytochemical screening and isolation of bioactive compounds from Actaea racemosa. Maceration, percolated and hydrodistillation were the extraction methods used to detect and identify major compounds. Tests for alkaloids, flavonoids and phenolic acids together with other pharmaceutically useful constituents were also conducted through well known standard phytochemical procedures.
Results: This study confirmed reports of alkaloids, flavonoids and phenolic acids in these extracts consistent with the traditional use of Actaea racemosa for menopause. With the estrogenic, anti-inflammatory and antioxidant properties these compounds have they provide positive affects in decreasing all of those menopausal symptoms. Also, potential indications beyond menopause could be considered based on the bioactive compounds identified that may have relevance to inflammation and oxidative stress-related conditions.
Conclusion: This study validates that Actaea racemosa contains therapeutically pertinent bioactive constituents, thereby confirming its traditional use in treating menopausal symptoms. Research, to elucidate its complete medicinal profile especially in anti-inflammatory and antioxidant capacities. Actaea racemosa could have wider therapeutic applications in modern African herbal medicine provided we first advance our knowledge on how it works.