Sea lion, Monterey
Photo©CLCase

Biology 230

Cellular Metabolism

(BIOL 230, Lab Experiment 13)

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Lab Data. xls: Tuesday | Thursday

OF-Glucose Test

This species can use O2 as its final electron acceptor and produce acids in the presence of air.
Fermentation or oxidative?

This species can use an organic compound as its final electron acceptor to produce acids in the anoxic tube. Fermentation or oxidative?

This species produces ammonia during its growth? Fermentation or oxidative?

It wasn't able to grow anaerobically.

The pH went down in both tubes.

The pH went up in the aerobic tube.

Arabinose isomerase

Green Fluorescent Protein (GFP). E. coli that have the gene for GFP will fluoresce under UV light.

 

b-galactosidase

E. coli are considered lac+. Why is b-galactosidase produced by the E. coli culture grown in the lactose broth and not in the glucose or glucose + lactose broth?

Go to Nitrate test