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Fig. 7 | Journal of Genetic Engineering and Biotechnology

Fig. 7

From: Paper-based PCR method development, validation and application for microbial detection

Fig. 7

Detection of microbial contaminants in milk sample by PCR. a16s r-DNA: lane 1—100 bp ladder, lane 2—16s colony PCR (positive control), lane 3—Amul milk, lane 4—Gokul milk, lane 5—local cow milk, lane 6—local buffalo milk, lane 7—negative control. b β-galactocidase: lane 1—100 bp ladder, lane 2—β-galactocidase colony PCR (positive control), lane 3—Amul milk, lane 4—Gokul milk, lane 5—local cow milk, lane 6—local buffalo milk, lane 7—negative control

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