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Pengaruh Jenis Desinfektans dan Jenis Sayuran terhadap Total Bakteri, Sisa Chlor dan Pertumbuhan Bakteri Escherichia Coli
Fresh vegetables such as cabbage, basil and lettuce contaminated with large chemical and microbial contaminants after harvest. Wash vegetables before consumed to remove dirt and contaminants such as soil chemical and microbial pathogens such as Escherichia coli. Use of disinfectants containing clorin is a alternative to prevent bacterial growth This study aims to determine the effect of disinfectant on the vegetables cabbage, basil and lettuce to the total bacteria, the remaining chlur and growth of E coli. The research design used was factorial design with Type of. Independent Variable vegetables Cabbage, Basil and Lettuce and the type of disinfectant liquid Chlour, Mama Lemon, Kaporin with water control valves. Dependent variable is the total bacteria, the remaining chlour and growth of Esherichia coli. The study was repeated 3 times and performed at the Laboratory of Microbiology, Campus III Poltekes Semarang. The results showed the number of bacteria on fresh vegetables cabbage Col. 6.3X106/ml, 5.6X106 Kemangai Col./ml, and 5.8X106 Col.Lettuce/ml. There are the influence of types of vegetables to total bacteria (p0.00). There are the influence of disinfectant to total bacteria (p0.00). And there is no effect of vegetables and type of disinfectant to the total bacteria. Tida no effect on the remaining vegetables chlour (p0.029). There is a residual effect of disinfectants against chlour (p 0.00). And there is no effect of vegetables and type of residual disinfectant chlour. There are lowering growth of Escherichia coli. Need to conduct further research the various types of disinfectant with one type of vegetable. And should extend the shelf life of vegetables with a natural sterilization
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