Examples of using Using a spectrophotometer in English and their translations into Portuguese
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Colloquial
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Official
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Medicine
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Financial
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Ecclesiastic
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Ecclesiastic
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Computer
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Official/political
Next, the compound's chromophore was read using a spectrophotometer at 540 nm.
Using a spectrophotometer, cie color parameters l*a*b* were measured beforehand t0.
Blood glucose level was measured using a spectrophotometer by the enzymatic method.
Measure the color values of the patches on the calibration page using a spectrophotometer.
Color measurements were made using a spectrophotometer(vita easyshade compact) based on the cielab color scale.
Catalase activity was measured at 240 nm for 1 min using a spectrophotometer.
To measure a new white point using a spectrophotometer, click the spectrophotometer icon.
The minimum inhibitory concentration(mic) was determined using a spectrophotometer elisa.
The tests were performed in vitro, using a spectrophotometer for reading and subsequent interpretation of the results.
This was verified by measuring the absorbance of the buffer leaving the column at 280nm using a spectrophotometer.
Color change effectiveness was evaluated using a spectrophotometer(konica minolta cm 700d, japan) and data was expressed in cie lab system values.
The brackets were fixed on a glass blade and soon,thereafter, color measurement was performed using a spectrophotometer t0.
Baseline color reading were assessed using a spectrophotometer(cm-700d, konica minolta), and cie l*a*b* measurements of each specimen were performed using a white background.
For this, eighty upper central incisors(mageister, heraeus kulser)were evaluated for color in the ciel*a*b* system, using a spectrophotometer easyshade, vita.
Suspensions of enteroccus faecalis(atcc 29212)were standardized using a spectrophotometer(3x108 cfu/ml) and placed in microtubes containing bhi broth and one sample.
The technique is to apply the product(in the same manner as the customer applies), allow the film to dry, andmeasure the reflectance of the coating using a spectrophotometer.
Total RNA concentrations were quantified by absorbance measurements at 260 and 280 nm using a spectrophotometer(Ultrospec 2000, Pharmacia Biotech, USA) according to manufacturer instructions.
This technique consists of heating the material with thiobarbituric acid until the formation of a pink material,which is subsequently measured at 355 nm using a spectrophotometer.
After immersion in the photosensitizers,the color changes were evaluated using a spectrophotometer colorimeter in four stages: before the immersion in solutions of photosensitizers( l0) after immersion in photosensitizers( l1) after irradiation( l2), after 10 days( l3) after 30 days( l4) and 60 days( l5). there was a high variation of¿e averages of the methylene blue groups independently of the conc.
Extraction of genomic DNA was done using the GFX kit Asmersham Bioscience method;the DNA concentration in each sample was estimated using a spectrophotometer Genova.
Despite being considered efficient, this method still has a series of limitations: it requires reagent preparation; it is performed manually;readings are taken using a spectrophotometer; and all steps are performed in-house, that is, by each laboratory individually-therefore, there is a lack of standardization that does not allow this assay to be used as a parameter that can meet all the criteria of a good diagnostic test.
Stabilized stock standard solution SSSS was diluted 40,000 times by deionized water then 150 µL orthe sample was mixed with 1000 µL reactive I. First absorbance was measured using a spectrophotometer at 530 nm wavelength.
Conversion of the MTT product- an estimate of cell viability- was measured by optical density OD at 570 nm, using a spectrophotometer fitted with a Microplate Reader Bio-Rad, Hercules, CA, USA.
In vitro cytotoxicity was determined by the estimate calculation of the values for inhibitory concentration of 50% for cell proliferation IC50 on the basis of the dose-responsecurve for each drug, after calculation of metabolic viability, evaluated with the MTT assay absorbance at 570 nm, by using a spectrophotometer.
Regarding to the characterization in terms of size was accessed using a transmission electron microscope(tem), the agglomeration potential and surface charge were accessed by diameter light scattering(dls) and zeta potential measurements,respectively, using a spectrophotometer. tio2-np in environmentally relevant concentrations were tested for cytotoxicity, genotoxicity and mutagenicity.
For the evaluation of color, it used a spectrophotometer(vita easyshade) and conducted 3 measurements at different times: t0- base color of the restoration; t1- after staining and t2- after bleaching regimen.
The proteolytic property of the sample was measured in a spectrophotometer using casein as a substrate: 11.92 u ml-1(lwf) and 7.99 u ml-1 rpf.
The resulting activity of the alkaline phosphate in each aliquot was determined by the formation of p-nitrophenol with readings of the absorbance in a spectrophotometer using a wavelength of 450 nm.
To use a spectrophotometer, install and set up the spectrophotometer before you begin editing the white point.
Confirm dilution using indepedent spectrophotometer.