Exemplos de uso de Positive and negative controls em Inglês e suas traduções para o Português
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Positive and negative controls were used.
All reactions included positive and negative controls.
The positive and negative controls were used for each test.
Histamine and saline were used as positive and negative controls respectively.
We used positive and negative controls to validate the reactions.
The composites p90 and tph3(tp3)were used as positive and negative controls.
Positive and negative controls were performed for each disinfection method.
Each group of sections was analyzed and positive and negative controls were also included.
Positive and negative controls were used in all reactions Figures 3 and 4.
Sections of lymphoma and inflammatory fibrous hyperplasia were used as positive and negative controls.
Positive and negative controls received glucantimeand saline, respectively.
Histological sections of normal skin were used as positive and negative controls, omitting the primary antibody in the latter.
Positive and negative controls should also be used in order to validate the assay results.
The hr-hpv presence was determined by hybrid capture test ii,using positive and negative controls for the method validation.
Positive and negative controls were not presented for E1 while E3 mentioned only negative control. .
All samples were previously diluted(50%, v/v) in depc water,and positive and negative controls were used in the whole process.
The same positive and negative controls were used in the second experiment with three other dietary treatments resulting.
We identified the myofibroblasts positivity in the areas of brownish pigmentation and we used positive and negative controls.
However, it is recommended that positive and negative controls be tested as a good laboratory practice to confirm the test procedureand to verify proper test performance.
Human ovarian adenocarcinoma(SKOV3) and murine fibroblast(NIH-3T3)cells were chosen as positive and negative controls, respectively.
Slide reading was carried out randomly, by an investigator who neither had knowledge of the previous diagnosis given by the pathologist nor knowledge of the patient's clinical status,by comparing the slides with positive and negative controls.
Contaminated channels were divided into two random experimental groups(group pf and group kf) of 9 specimens each.a total of 4 samples were used for the positive and negative controls, and two samples to the positive control infectedand uninfected samples 2 to the negative control. .
The manufacturer advertises that the test sensitivity is from 10 mIU/mL, its specificity does not undergo cross-reaction and its accuracy shows good correlation when performed in parallel with other pregnancy tests on the market,using known positive and negative controls.
The results of three PCR-positive and three PCR-negative patients are presented in the Figure,as well as the positive and negative controls for the samples of the investigated areas.
The second PCR was performed using 3 µL of the product of the first PCR under similar conditions to those described above, but with an annealing temperature of 60°C. DNA of the H37Rv strain of M. tuberculosis and PCR mix alone were used as positive and negative controls, respectively.
The degree of positivity of the reaction was arbitrarily defined as negative, weak moderate orstrong by two independent researchers MGPC and SKS, and both positive and negative controls were included as a reference.
Lymphoid tissue was used as positive control. The specimens were analyzed randomly, by an investigator who had no knowledge of the previous diagnosis given by the pathologist and no knowledge of the patient's clinical status,comparing them with the positive and negative controls.
For the disinfection test, 300 ts, 100 for each microorganism:20 ts for each time of microwave radiation and positive and negative controls.
The teeth were repaired with a barrier of calcium hydroxide aimed at controlling the extrusion of the sealing material for periodontal and randomly divided into two groups(g1 15,g2 15) space and both groups positive and negative controls(gc+ and gc-) consisted of five specimens.
Typhimurium, using a commercial product and bsa as positive and negative control, respectively.