Examples of 'control tubes' in a sentence
Meaning of "control tubes"
control tubes: This phrase refers to the act of managing or regulating the flow, direction, or usage of tubes, typically in a mechanical or technical context. It can involve adjusting settings, valves, or mechanisms to ensure proper functioning or distribution of substances through tubes
How to use "control tubes" in a sentence
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control tubes
Control tubes are identical but contain no primer.
Purple colour medium in control tubes indicates no growth.
Control tubes containing no amino acid should be yellow.
No bacteria were added to the control tubes.
Control tubes with buffer only were also prepared.
Visual checking of the control tubes.
Control tubes without biocide were included.
No biocide was added to the control tubes.
Control tubes do not receive any test compound.
Diluent was added to all other appropriate control tubes.
Control tubes contained media alone.
The results are given alongside two control tubes for comparison.
Control tubes are incubated with the medium and substrate.
The distal portion has a lumen for receiving at least three control tubes.
Control tubes have only diluent or drug vehicle added.
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Percentage of ouabain displacement was calculated by comparing inhibitor samples to control tubes without inhibitor.
Control tubes received no enzyme.
Data were expressed as the mean percentage counts precipitated minus that of the control tubes.
Control tubes were prepared by replacing the acarbose solution with buffer.
HBSS was added to the control tubes.
Control tubes to give total counts were prepared using Assay Buffer and tracer solution.
The test was read when complete CPE had developed in control tubes.
Control tubes with no template DNA were included.
The new time-circuit control tubes are warmed up.
Control tubes omit addition of the sample DNA.
The new time . circuit control tubes are warmed up.
The MLB control tubes were inoculated separately with Salmonella choleroaesuis and Escherichia coli.
Closing takes place in the following order, first the control tubes and then the rolls.
The control tubes were incubated for 3 minutes.
After incubation, the clarity of the Test tubes and Control tubes was observed.
Control tubes contained cells, fucoidan and luminol.
The new time . circuit control tubes.
Control tubes contained cells stained only with CyC-SA.
The new time-circuit control tubes.
Instrument set-up control tubes and assay tubes were prepared manually.
Percent hemolysis was determined by the ratio of A540 for heparin-treated and untreated control tubes.
All tubes except the control tubes were inoculated with 50 µL of bacterial solutions.
Control tubes were used with polymer alone ( at all concentrations ) and with toxins alone.
A 99 % reduction in colony count compared to control tubes was considered bacteriocidal ( MBC ).
Control tubes have a value of 0.
Instrument set-up control tubes ( isotype control and single stains ) and assay tubes Nos.
Control tubes were prepared as follows,.
The experimental and control tubes for each cell line were incubated for 30 minutes at 37 °C.
Control tubes contained cells, drug and luminol ( crystals absent ).
Negative control tubes contained only the 3H-folic acid in FFRPMI ( no competitor ).
Control tubes contained cells, drug and luminol ( crystals absent ) . SUPEROXIDE ANION GENERATION.
Both the control tubes and the microchannel device were incubated for 16 hours at 37°C.
Control tubes containing rBCG, pMV361 - lux in the absence of antibiotic were included.
To control tubes ( drug - free ) only ethanol was added.
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