Environmental contamination with arsenic (As) is a global environmental, agricultural and health issue due to the highly toxic and carcinogenic nature of As. Exposure of plants to As, even at very low concentration, can cause many morphological, physiological, and biochemical changes. The recent research on As in the soil-plant system indicates that As toxicity to plants varies with its speciat...

Background and objectives: ZatariamultifloraBioss. (ZM) has shown several effects in gastrointestinal, respiratory and nervous system. In this study, the effect of Z. multiflora was examined in colon cancer cell lines of Caco-2. Methods: Total extract and petroleum ether, chloroform and methanol fractions of the plant were prepared us...

The FDA has called for the detention of all imports of dietary supplements and bulk dietary ingredients that are or contain Mitragyna speciosa or the natural product kratom derived from this plant, due to the toxicity of kratom in multiple organ systems. The toxicity and psychoactive properties of this plant necessitate improved analytical techniques for the separation of the indole and oxindol...

Toxicity of phytochemicals, plant-based extracts and dietary supplements, and medicinal plants in general, is of medical importance and must be considered in phytotherapy and other plant uses. We show in this report how general database analyses can provide a quantitative assessment of research and evidence related to toxicity of medicinal plants or specific phytochemicals. As examples, several...

Background and objectives: Cuminum cyminum from Apiaceae family is a common medicinal plant. The fruits of this plant are the second most popular spice after Piper nigrum in the world. It is used in cooking as flavoring and also it has been used for treatment of toothache, epilepsy, diarrhea,emphysema and gastrointestinal problems in Iranian traditional medici...

arsenic is one of the heavy metals and nearly all its compounds, especially organic compounds, are toxic. the wide spectrum of diseases caused by this element has led to evaluation of the toxicity of different arsenic species and identification of the major natural and anthropogenic pollution sources of it in the nature. mining activities are among the main sources of anthropogenic pollution of...