Sentence examples for may represent contamination from inspiring English sources

Thus, even repeated isolation of CoNS from blood cultures may represent contamination if samples are drawn through CV catheters only or if second samples are obtained > 1 day after appropriate antimicrobial therapy.

Sample RAN-23B yielded additional phases with distinct major element compositions compared with other Ranau Tuff samples (Fig. 10e), which may represent contamination of the very distal tephra during emplacement or reworking.

First, all results may represent contamination of the feces by vertebrate DNA from the local environment.

The first and most simple explanation is that, like the cat, dog and cattle sequences, the remaining sequences detected may represent contamination of sample material.

First, as discussed previously, bacteria detected in samples from vaginal deliveries may represent contamination of the tissue during its passage through the vagina, rather than bacterial colonisation predating the time of delivery.

Culture-negative patients may still be infected, and single- or even double-positive culture may represent contamination.

To find contaminating sequences, a BLASTn match with an alignment greater than 100 bp was used (≥ 90% and e-value ≤ than 10-7) [ 69]. EST sequences that met these criteria were not assigned GO annotations and were excluded from digital expression analyses since they are nearly identical to viral, fungal or bacterial sequences and, therefore, may represent contaminations.

In critically ill patients, one study documents up to 50% of positive cultures may actually represent contamination [ 8].

In the TPH2KO mice this may represent inadvertent contamination from blood.

Environmental STEC O157 H7 may represent residual contamination from previous fairs or other animal events.

An increase in PCr relative peak area was seen in all five patients who responded, but again this may represent increased contamination secondary to changes in tumour size.