Determination of Pesticides Residues in Eggplant and Tomatoes from Central Marked in Khartoum State Using Quechers Method and Gas Liquid Chromatography-Mass Spectrometry

A pesticide defines as "any substance or mixture of substances intended for preventing, destroying, attracting, repelling, or controlling any pest including unwanted species of plants or animals during the production, storage, transport, distribution, and processing of food, agricultural commodities, or animal feeds or which may be administered to animals for the control of ectoparasites, pesticides are part of a large group of organic compounds that present extremely diverse physico-chemical properties and are widely used in the control or prevention of diseases in various crops, such as fruits, vegetables and cereals The use of pesticides in agriculture has helped to increase productivity and rising food production, most pesticides are