The effect of tobacco concentration on the DNA blood samples using the AC electrical impedance spectroscopy. | ||||
Scientific Journal of Faculty of Science, Menoufia University | ||||
Contributors, Volume 27, Issue 1, December 2023, Page 32-44 PDF (987.76 K) | ||||
DOI: 10.21608/sjfsmu.2023.353145 | ||||
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Authors | ||||
Mohamed El-Zaidia* 1; Sobhy Hassab El-Nabi2; Huda Salman3; Sameh Hassan3 | ||||
1Professor at Physics Department, Faculty of Science, Menoufia University | ||||
2Professor at Zoology Department, Faculty of Science, Menoufia University | ||||
3Physics Department, Faculty of Science, Menoufia University | ||||
Abstract | ||||
The electrical impedance of DNA of female and male healthy blood samples was recorded in vitro. The Nyquist Plots for female and male samples were of the same feature. The peak of each Nyquist Plot was increased and shifted to higher real electrical impedance values as tobacco concentration increased from 1μl to 4μl. The Bode module plots confirm these results for female and male DNA blood samples. The start values of the A.C electrical resistance and electrical capacitance were 95.98KΩ and 2.36μF for female DNA and were 183.6KΩ and 5.47μF for male DNA, respectively. These values were changed to be 82.65KΩ and 3.18 μF for female DNA and 177.35KΩ and 5.30μF for male DNA, respectively, under the effect of 1μl tobacco concentration for each of them. The increase of tobacco concentration gradually more than 1μl and up to 4μl, these values reach 139.63KΩ and 5.81μF for female DNA, and 219.42KΩ and 9.00μF for male DNA, respectively. These results were attributed to the increase of covered area in the lungs alveolus by the smoke in female and male DNA. Finally, these results illustrate that the covered areas of the lung alveolus by the smoke were wider in the case of female DNA than that of male DNA. | ||||
Keywords | ||||
tobacco concentration; DNA blood samples; the AC electrical impedance spectroscopy | ||||
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