Sentence examples for batch of serum from inspiring English sources
Moreover, the same batch of serum gave a strong RIBE signal in experiments with IMR-90 cell cultures, but failed to do so in hMSC populations.
While the peak precipitation seen with 0.3% FBS varied with the source and batch of serum used, a bell-shaped relationship was observed however with all of the FBS samples tested.
The batch of serum used may also affect the secretion of lipids from cells (10).
aPercentage of MCF10A cell progenitor and other subpopulation was influenced by species and batch of serum in culture media.
Since each new batch of serum may differ in its characteristics, each fresh batch of antibody must be tested as a new entity.
Quality control (n = 3) and method blank (n = 3) samples were included in every batch of serum samples analyzed (n = 24).
Batches of serum were tested for Brucella abortus reactivity in the field laboratory using the Rose Bengal (Card) test, which has a published sensitivity of 81.2% and a specificity of 86.3% (Gall and Nielsen 2004).
As a result of aging, some batches of serum were seen to produce precipitates spontaneously through storage alone and without any ion treatment, but in general untreated serum produced little or no visible precipitation upon centrifugation.
As PUFA levels were lower in FBS than in FBSLess, and as PUFA are very sensitive to peroxidation, we performed HS-SPME-GC-MS analysis of the two batches of serum to look for oxidative derivatives (Figure 7A and B).
Still in line with this interpretation and in the context of our experiments, low amounts of serum tended to seed NB-like precipitations (due to calcium and phosphate exceeding the inhibitory activity of serum) while higher serum amounts (exceeding 0.3% for FBS and 3% for HS, as determined from the batches of serum tested here) became increasingly inhibitory.
Many laboratories buy large batches of serum (held in store by the supplier) to avoid batch variability; batches can be kept at −80 °C without noticeable loss of function.
