Herbs and Medicinal Plants in Jordan.

Background: The presence of phenolic acids in edible products for human consumption is considered in relation to the production of odorant substances, with a variety of different aromas.

Objective: Phenolic substances anthocyanidins, anthocyanins, flavanols, flavones and isoflavones, flavones, flavonols, etc. - are extremely interesting as flavor additives, anti-aging or maturing agents, and color and aroma enhancers.

Aqueous extracts of some medicinal plants are as toxic as Imidacloprid to the sweet potato whitefly, Bemisia tabaci.

Aqueous extracts of nine plants, known to have medicinal activity, were tested for their toxicity against the sweet potato whitefly, Bemisia tabaci Genn. (Homoptera: Aleurodidae) compared to the toxicity of the insecticide, Imidacloprid. Extracts of Lepidiuim sativum L.