Sentence examples for contamination bacteria from inspiring English sources
With 594 million people defecating in the open and 44 per cent mothers disposing their children's faeces in the open, there is a very high risk of microbial contamination (bacteria, viruses, amoeba) of water which causes diarrhoea in children.
If a particular cell line is affected, and tests for contamination (bacteria, mycoplasma) are negative, a vial of the cell line should be taken from frozen stock and the old and new cells tested head-to-head over several passages.
The criteria regarding the use of MSCs included viability greater than 80%; the absence of microbial contamination (bacteria, fungus, virus, or mycoplasma) when tested 3 4 days before administration; CD73 and CD105 expression in more than 90% of the cells; and the absence of CD14, CD34, and CD45 in less than 3% of the cells, as assessed by flow cytometry.
Plant material may also be contaminated with pesticides and subsequent poor manufacturing practices may lead to contamination with bacteria, fungi, and other microorganisms.
Organic farms fell under suspicion in the investigation because they do not use chemical fertilisers and put crops at greater risk of contamination from bacteria in manure.
Microbiologists typically freeze these samples immediately to preserve an accurate snapshot of the microbial population and avoid contamination — the bacteria would otherwise thrive and divide rapidly in Fiji's warm, humid climes — but none of the villages had enough electricity for proper refrigeration.
Besides, the restricted water availability reduces the possibilities of contamination by bacteria and yeast (Neifar et al. 2009).
At that time, "we were working on bacteriophages as an indicator of water contamination" by bacteria, explains Araujo.
Therefore, it is important to develop a method to control contamination by bacteria during bioethanol production without the use of antibiotics.
However, we have chosen stent graft placement instead of TAE to exclude the CHA pseudoaneurysm because a potential contamination with bacteria is unavoidable in either management.
