Ninety-six ethanolic extracts from various parts of 84 Thai plant species were tested for their larvicidal activity against Aedes aegypti mosquitoes. Extracts from Rhinacanthus nasutus, Derris elliptica, Trigonostemon reidioides, Homalomena aromatica, Stemona tuberosa and Acorus calamus possessed high larvicidal activity, with LC50 values between 16.0 and 48.2 mg/l. Petroleum ether (PE) and met...

BACKGROUND Calamus (Acorus calamus Linn., Araceae) rhizome synonymously called sweet flag or Vacha is an aromatic herb indigenous to Central Asia and Eastern Europe. It has been used by the Ayurvedic practitioners since time immemorial for diseases ranging from weakness of memory to being used as an anthelminthic. Reports of its use have been found in books like Charak Samhita, Sushruta Samhita...

Aim. Test the activity of selected medicinal plant extracts on multiplication of Mycobacterium tuberculosis under reduced oxygen concentration which represents nonreplicating conditions. Material and Methods. Acetone, ethanol and aqueous extracts of the plants Acorus calamus L. (rhizome), Ocimum sanctum L. (leaf), Piper nigrum L. (seed), and Pueraria tuberosa DC. (tuber) were tested on Mycobact...

BACKGROUND The present study explores the fungal contamination of important herbal drug raw materials (HDRM), which are widely used in the preparation of many herbal drugs. Understanding of the microbial contamination status of HDRM is one of the important steps to ensure the safety and efficacy of herbal drugs. MATERIALS AND METHODS Eighteen samples of six herbal drug raw materials (HDRM) vi...

Nepal is an important source of wild medicinal plants in the world. Nepalese especially rural people have a long tradition of folk practices for utilization of medicinal plants for various purposes. This paper examines the traditional uses and management practices of such plants in the locality. Therefore, a case study was conducted during MarchApril 2012 in Daman Village Development Committee ...

Acorus calamus rhizome, Pongamia glabra leaves, Aegle marmelos unripe fruit and Psidium guajava root-bark have been reported to be extensively used in the Indian ayurveda system of medicine for the treatment of diarrhoea and dysentery. However, the traditional claims need to be validated by a suitable experimental model. Therefore, the present study was undertaken to evaluate the effect of meth...