Exact(3)
Then, 24 h later, the media containing the first batch of virus was harvested and 10 ml of fresh growth medium was added to the cells.
A second, larger batch of virus, with a titre of approximately 106.7 TCID50/ml (4th passage) was grown also on Vero cells and used for the initial validation of the final test protocol and subsequent routine diagnostic tests.
This assay was done for three aliquots per batch of virus grown, and the average titer of the three aliquots was used to normalize the number of input virus between unlabeled and labeled virus for all subsequent experiments with that virus batch.
Similar(56)
Due to low donor availability, low beta-cell purity in some batches of islets and low infection efficiency with some batches of virus, we did not have the same luxury with the human islet preparations.
The concentrated batches of viruses were prepared and the virus titers were gained as described previously [63].
A batch of live virus is created that can be released via aerosol.
Before long, the first batch of inactivated virus was shipped from the Walter Reed Institute to Barouch's lab.
Each batch of recombinant virus was analysed for the expression of the construct by immunoblotting and immunofluorescence analysis.
The titer of the purified virus was 1×1012 virus particles (VP /ml of which 20 to 30% were infectious particles among three different batches of the virus used in our studies.
A calibration curve consisting of serial dilutions of a standard batch of influenza (H5N1) virus with a known median 50% egg infectious dose (EID50) titer was included in each PCR.
To develop the test, Elledge engineered batches of harmless viruses to carry bits of proteins from human viruses on their surfaces.
More suggestions(2)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com