3.9.1.2 biochemical properties
3.9.1.2.1. Caught สีแก culture
test caught สีแก culture. Done since the phase selection of
. The bacterial isolates to smooth a thin layer of each (smear) on the slides clean. Let
.Dry, then freeze with the heat through the flame 2-3 times, drop crystal top-notch violet spread of infections
to flood left 1 minutes, then pour paint away. Drip solution Lugol 's iodine left 1 minutes color wash out with
.Ethyl alcohol out อล์ 95 percent left about 15 seconds. Rinse clean, drop safranin top-notch
flatten approximately 15-30 seconds. Rinse and mop dry. Examined with a microscope, expanding of
.Object lens 100 imaginable. If the bacteria are gram positive on the purple of the crystal violet and gram negative to
on red safranin.
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