microdensitometry

microdensitometry

A technique used to measure the DNA content of a population of cells using a microdensitometer, said to yield results that are similar to those provided by flow cytometry for DNA index, S-phase fraction value and G0G1 population.
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Caption: FIGURE 1: Obtaining apparent density profile of particleboards by X-ray microdensitometry. (A) X-ray micro densitometry equipment, (B) sample holder with the specimens of particleboards (50 x 50 mm) in the irradiation chamber, (C) scanning of the samples by X-ray collimated and generation density profile.
Differentiating benign nevi from malignant melanoma using DNA microdensitometry and karyometry and maturation: a zonal comparison, correlation and multivariate analysis.
Measurements of nuclear DNA content (2C values) were done by microdensitometry in epithelial gill cells obtained from adult specimens using the software Image ProPlus 4.0 (Copyright [C] by Media Cybernetic, 1993-1998).
Batch measurements of wood density on intact or prepared drill cores using x-ray microdensitometry. Wood Sci.
The IOD values were converted to absolute mass of DNA by comparison with erythrocyte smears of rainbow trout (Oncorhynchus mykiss, 2C = 5.5 pg, 2n = 58-60) (Hartley & Home, 1985) a common standard to determine DNA content in fishes using flow cytometry (Tiersch et al., 1989) or Feulgen microdensitometry (Carvalho et al., 2002).
mays as a standard to stimate nuclear DNA contenty/pg by Feulgen microdensitometry. Maize Genetic Cooperation news letter 65: 76.
(2000) used microdensitometry on nuclei from fixed root tips, whereas flow cytometry of leaf tissue was used in the present study.
Mapping and computer-assisted morphometry and microdensitometry of glucocorticoid receptor immuno-reactive neurons in the rat central nervous system.
The concentration of the labeled polymer can be determined directly by spectroscopic techniques like infrared microdensitometry.
Comparison of cortical thickness and radiographic microdensitometry in the measurement of bone loss.