@foamsign2
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Leon Sinclair posted an update 6 months, 2 weeks ago
Usnic acid has anti-cancer activity, however, low solubility and toxicity limit the potential. To investigate biological activity of usnic acid derivatives, enantiopure derivatives were synthesised by reacting usnic acid with ethylenediamine, which yielded one dimer product ((+)-1), and two tetra cyclic compounds ((+)-2 and (-)-2). The products…[Read more]
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Leon Sinclair posted an update 6 months, 2 weeks ago
Statistical Analysis Used Chi-square test was used to compare between two group proportions. Results Thirty out of 4333 (0.69%) candidates in the pre-exposure group and 53 out of 3379 (1.57%) candidates in the post-exposure group showed abnormalities on chest radiographs involving the lung parenchyma, mediastinum, heart, or pleura. In the…[Read more]
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Leon Sinclair posted an update 6 months, 3 weeks ago
Independent of the electron-fluence and film-model, REFilm is almost constant at low average-LET, rapidly increases and thereafter steadily rises with average-LET. The REFilm-LET curve indicated that LΔ,D is more sensitive to small change than LΔ,T and if it is evaluated for SE, it would even be more appropriate to better describing the d…[Read more]
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Leon Sinclair became a registered member 6 months, 3 weeks ago