Sentence examples for bacteria in the sample from inspiring English sources
In 12.5% of the cases, PCR afforded identification of bacteria but conventional methods showed no bacteria in the sample.
The great diversity of bacteria in the sample makes it difficult to obtain all bacterial genomes with high completeness, causing the deficiency of genome information to investigate the interaction between Microcystis and associated bacteria (Li et al. 2011; Steffen et al. 2012).
Culture techniques are designed to promote the growth and identify particular bacteria, while restricting the growth of the other bacteria in the sample.
These studies typically use sequence variation in a short fragment of ribosomal genes (e.g. 16S rDNA) for estimating the diversity of bacteria in the sample.
One possible reason is that other motile bacteria remained under detection level of HOMIM analysis that discloses predominant bacteria in the sample.
The resolution of the system was high enough to allow easy identification of individual TB bacteria in the sample, as well as to observe the standard rod-shaped morphology.
At the family level, we detected 96 families, and the abundance of unclassified bacteria in the samples was 17.04%.
The population size of total bacteria in the samples was determined by SYBR green-based absolute quantitative real-time PCR (qPCR).
Total DNA from oil was purified and the amplification tests revealed the presence of the target bacteria in the samples, unraveling a significant potential for petroleum deterioration in the reservoirs sampled, once proper conditions are present for hydrocarbon degradation.
Aliquots from these samples were plated as described in the viability determination of frozen Staphylococcus cells to count the total number of surviving bacteria in the samples.
