When performing the oxidase test on a bacterium, it is important to setup the assay with rapid and clear visualization as a goal. Ensure that you can see the colonies and look at the results ...

Third, there is a very simple enzyme assay that can detect the presence of this gene in ... These could be stacked separately or in combinations with the oxalate oxidase gene and to possibly enhance ...

The Chinese chestnut died in that assay because the stem was so small the fungus could overwhelm it more easily. But the oxalate oxidase gene in the Darling trees was apparently sufficient to block ...