Chapter 1IntroductionAnd the importance of the project There are currently promoting, manufacturing, chemical-free vegetables. Wen Li Yong, avoiding the use of pesticides in order to get good quality output. Safe for consumers as well as the environment in which the chemicals are harmful to producers and consumers. Thus, the mission prepared a project. GPO-M presents Kit or set of chemical screening in fruit, vegetables and cereals (2 groups) used to detect chemicals in vegetables that the vegetables have much chemicals. Level 0-50%, 50-70%, more than 70%. The purpose of the study of the experiment 1. to study and experiment to find the level of chemicals in fresh vegetables. 2. in order to reduce the use of chemicals in vegetables GPO-M Kit or set of chemical screening in fruit, vegetables and cereals (2 groups) used to detect chemicals in vegetables that are the vegetables. 3. to provide students and the people in the community have a safe intake of vegetables from the chemicals.Sommutithan of the experiment. If we take the vegetables come to detect chemicals, so if it is found that the needle is not found, a purple chemicals on vegetables that we bring check. The scope of the study. 1. various types of vegetables in Amphoe sikhio, Nakhon Ratchasima and nearby areas. 2. the GPO-M Kit, or a combination of chemical screening in fruit, vegetables and grains (2) Of the Department of medical sciences 3. Laboratory of agricultural technology College Nakhon RatchasimaThe relevant variables. Variable: fresh vegetables Variable: insecticide chemicals that are found in fresh vegetables. The control variables: quantities of fresh vegetables, for example, fresh vegetables, the quantity of each type of liquid extract 5 grams.
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