Mutagenicity and Acute Oral Toxicity Test for Herbal Poultry Feed Supplements

Dehydrated poultry waste and urea as feed supplements in layer rations

Ayurvedic herbal supplements as an antidote to 9/11 toxicity.

An in-treatment web-based survey was conducted in 2005 with 50 New York World Trade Center rescue and recovery workers, volunteers, and area residents and workers who were treated with Ayurvedic herbs for post-9/11 symptoms. The survey documented pretreatment efforts at symptom relief, post-treatment symptom impact, and the context for using the herbal intervention. Herbal treatment was adminis...

Safety Evaluation of Turmeric Polysaccharide Extract: Assessment of Mutagenicity and Acute Oral Toxicity

Curcuma longa Linn. (Zingiberaceae) commonly known as turmeric has long been used for centuries as a spice and household remedy. The present study was carried out to assess the possible mutagenic potential and acute oral toxicity of polysaccharide extract of turmeric rhizome (NR-INF-02) using standard tests. The standard battery of in vitro genotoxicity tests, bacterial reverse mutation test (B...

Herbal supplements: cause for concern?

Acute oral toxicity.

The purposes of acute toxicity testing are to obtain information on the biologic activity of a chemical and gain insight into its mechanism of action. The information on acute systemic toxicity generated by the test is used in hazard identification and risk management in the context of production, handling, and use of chemicals. The LD50 value, defined as the statistically derived dose that, wh...