Objective to study the efficacy herbal extract to retard the spoilage of a tomato experiment by extraction from herbs, 3 kinds of betel leaves and turmeric Piper sarmentosum by simple distillation methods and apply to each type of extract volume 30 ml to 600 grams of tomatoes in spraying around point.Nabaeng tomatoes, put in a bottle, each bottle shape bottle 200 gr Ant 3 and 200 g of tomatoes is a control unit that is not sprayed on herbal extracts. Close the bottle tightly closed mouth, leave for 1 week, check the rotten tomatoes all four experiments by observing from the skin color black dot rotten shape (swelling), weighing and pH using pH meter (pH 211) trials have found that tomatoes, sprayed with betel leaves extract as a red symbol.The shape, there is no swelling. There are no black dot rotten weighted average pH value g, 184.05.5.83 tomato skin extract spraying Piper sarmentosum is red. The characteristic shape, a little swelling. There is a black dot rotten little weighted average pH value g, 165.95.5.55 tomatoes, turmeric extract spraying skin is red. The characteristic shape, a little swelling. There is a black dot rotten little weighted average pH value g, 163.87.5.45 and controller skin is dark red, swollen, very characteristic shape. There is a very rotten. Weighing an average pH value and average 151.95 4.03.From the experiment concluded that the powerful betel leaves extract to slow the rot of tomato best.
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