3. Then Streak infection in the loop on Petri dishes containing agar was prepared. With caution Steps are as follows:
3.1 Open Petri dishes with enough space to insert easily into the loop. As shown in Figure 1-7 (a), insert the Loop with bacteria is the number one area that streak by the streak will not make a difference of
3.2 on a streak area number one, remove the Loop. out disinfected by fire. After making a loop by tapping on the edge of the agar nearby. No. 1 with a
3.3 plates spinning in the right position for the streak area number 2, then cross streak by beginning to address the number one area then the Streak area No. 2 Figure 1. 7 (b)
3.4 to streak the area number 2, remove the Loop was sterilized by fire. After making a loop by tapping on the edge of the agar nearby. No. 2 with a
3.5 plates spinning in the right position for the streak area number 3 and then cross streak by beginning to address the area No. 2, then No. 3 Streak the area shown in Figure 1. 7 (b) if necessary, can streak the area number 4 has
returned 3.6 Petri dishes and then incubated in a controlled incubation at 37 ° c for 24-48 hours, and then observing the growth of bacteria.
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