To date, a number of significant herbal drug interactions have their origins in the alteration of cytochrome P450 (CYP) activity by various phytochemicals. Among the most noteworthy are those involving St. John's wort and drugs metabolized by human CYP3A4 enzyme. This review article is the continued work from our previous article (Part 1) published in this journal (Wanwimolruk and Prachayasitti...

This paper investigates the commonalities in ethnoveterinary medicine used for horses between Trinidad (West Indies) and British Columbia (Canada). These research areas are part of a common market in pharmaceuticals and are both involved in the North American racing circuit. There has been very little research conducted on medicinal plants used for horses although their use is widespread. The d...

This paper discusses the information needs of urban and peri-urban livestock keepers and the various information sources used and their effectiveness in disseminating livestock information. Mixed method approach was the methodology used in the study whereby quantitative data was gathered using questionnaires while qualitative data was gathered using in-depth interviews and participant observati...

BACKGROUND The developmental projects, particularly construction of dams, result in permanent changes of terrestrial ecosystems through inundation. OBJECTIVE The present study was undertaken aiming at documenting useful plant species in Ntabelanga dam catchment area that will be impacted by the construction of the proposed dam. METHODS A total of 55 randomly selected quadrats were used to a...

In the European Union, traditional herbal medicines that are regarded as “acceptably safe, albeit not having a recognized level of efficacy” fit into a special category of drugs (“traditional herbal medicine products”) for which requirements of non-clinical and clinical studies are less rigorous. A regulation proposal published by the Brazilian National Health Surveillance (Anvisa) defines a si...

Participatory epidemiology methods were employed retrospectively in three pastoralist regions of Ethiopia to estimate the specific causes of excess livestock mortality during drought. The results showed that starvation/dehydration accounted for between 61.5 and 100 per cent of excess livestock mortality during drought, whereas disease-related mortality accounted for between 0 and 28.1 per cent ...

It is becoming increasingly evident that patients with diabetes do not rely only on prescription drugs for their disease management. The use of herbal medicines is one of the self-management practices adopted by these patients, often without the knowledge of their healthcare practitioners. This study assessed the potential for pharmacokinetic herb-drug interactions (HDIs) amongst Nigerian adult...