https://journals.prz.edu.pl/pe/issue/feed 2024-02-16T07:32:10+00:00 dr hab. inż. Tomasz Więcek, prof. PRz pfe1@prz.edu.pl Open Journal Systems <div align="justify"> <p>Scientific Papers of the Rzeszów University of Technology - <strong>Physics for Economy</strong> - published since 2017, are a continuation of scientific publications published since 1984, under the name MATEMATICS and PHYSICS.&nbsp;It is an open access log, issued on a continuous basis. Scientific Papers of the Rzeszów University of Technology, Physics for Economy, include original scientific papers on: nano-particles, optical image analysis, fiber optic sensors, metrology of physical quantities, spintronics, acoustics, magnetostriction, laser processing, mechanical properties, computer science and its applications in the above-mentioned.</p> <p><strong><a href="https://portal.issn.org/resource/ISSN/2544-7750">e - ISSN 2544-7750&nbsp;</a> &nbsp;</strong></p> </div> https://journals.prz.edu.pl/pe/article/view/1402 2024-02-16T07:32:10+00:00 Tadeusz Jasiński jasinski@prz.edu.pl Violetta Bednarska v.bednarska@prz.edu.pl Marian Kuźma mkuzma@ur.edu.pl

<p class="a-abstract-EN"><span lang="EN-GB">Quinones and its derivatives – vitamin K are well known species in medicine. The chemical structure, configurational isomerism of vitamin K and the differences in the biological activity is shown in this paper.</span></p>

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