In the BSL-3 facility, F. tularensis SCHU S4 Tn5 mutants were inoculated into duplicate 96 well dishes containing MMH broth and were grown until turbid.
This has caused algae to grow, making the waters turbid, which prevents light from penetrating much below the surface.
The cells were grown till they become turbid and confluent.
When biologists investigated, they found that the turbid swirls of plankton that typically grow in the lake by the million had nearly vanished — consumed gradually, they could only guess, by some ravenous organism.
Wojtczak and coworkers found that very poor quality eggs turn water turbid [ 23].
Some samples of intermediate concentrations of surfactants were found to turn slightly turbid.
"Dirty turbid water makes it harder for corals to grow, which is especially serious for corals off Cape York, as they were hardest hit from the severe coral bleaching event last summer".
These broth cultures were grown at 37°C on a rotator for 2 hours and were moderately turbid.
No colonies were observed to grow on solid media from any of the liquid cultures that were not turbid.
If this purity broth did not become turbid within a week, the Pro99 culture was diluted into fresh Pro99, grown until visibly green, and treated with 100 µg mL−1 streptomycin to remove the helpers.
