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            <front>

                <journal-meta>
                                                                <journal-id>j. res. pharm.</journal-id>
            <journal-title-group>
                                                                                    <journal-title>Journal of Research in Pharmacy</journal-title>
            </journal-title-group>
                                        <issn pub-type="epub">2630-6344</issn>
                                                                                            <publisher>
                    <publisher-name>Marmara University</publisher-name>
                </publisher>
                    </journal-meta>
                <article-meta>
                                        <article-id pub-id-type="doi">10.12991/jrespharm.1644406</article-id>
                                                                <article-categories>
                                            <subj-group  xml:lang="en">
                                                            <subject>Pharmacology and Pharmaceutical Sciences (Other)</subject>
                                                    </subj-group>
                                            <subj-group  xml:lang="tr">
                                                            <subject>Eczacılık ve İlaç Bilimleri (Diğer)</subject>
                                                    </subj-group>
                                    </article-categories>
                                                                                                                                                        <title-group>
                                                                                                                                                            <article-title>Effect of different additives on amylase activity</article-title>
                                                                                                    </title-group>
            
                                                    <contrib-group content-type="authors">
                                                                        <contrib contrib-type="author">
                                                                <name>
                                    <surname>Herenda</surname>
                                    <given-names>Safija</given-names>
                                </name>
                                                                    <aff>Department of Chemistry, Faculty of Science, University of Sarajevo, Sarajevo,</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>đorđević</surname>
                                    <given-names>Nataša</given-names>
                                </name>
                                                                    <aff>Department of Biomedical Sciences, State University of Novi Pazar</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>Fetahović</surname>
                                    <given-names>Selma</given-names>
                                </name>
                                                                    <aff>Department of Chemistry, Faculty of Science, University of Sarajevo, Sarajevo</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>Klisara</surname>
                                    <given-names>Tamara</given-names>
                                </name>
                                                                    <aff>Department of Biology, Faculty of Science, University of Sarajevo, Sarajevo</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>Prevljak</surname>
                                    <given-names>Sabina</given-names>
                                </name>
                                                                    <aff>Clinical Center of the University of Sarajevo, Organizational unit clinic for radiology</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>Hasković</surname>
                                    <given-names>Edhem</given-names>
                                </name>
                                                                    <aff>Department of Biology, Faculty of Science, University of Sarajevo, Sarajevo</aff>
                                                            </contrib>
                                                                                </contrib-group>
                        
                                        <pub-date pub-type="pub" iso-8601-date="20250303">
                    <day>03</day>
                    <month>03</month>
                    <year>2025</year>
                </pub-date>
                                        <volume>29</volume>
                                        <issue>1</issue>
                                        <fpage>346</fpage>
                                        <lpage>351</lpage>
                        
                        <history>
                                    <date date-type="received" iso-8601-date="20240202">
                        <day>02</day>
                        <month>02</month>
                        <year>2024</year>
                    </date>
                                                    <date date-type="accepted" iso-8601-date="20240316">
                        <day>03</day>
                        <month>16</month>
                        <year>2024</year>
                    </date>
                            </history>
                                        <permissions>
                    <copyright-statement>Copyright © 2010, Journal of Research in Pharmacy</copyright-statement>
                    <copyright-year>2010</copyright-year>
                    <copyright-holder>Journal of Research in Pharmacy</copyright-holder>
                </permissions>
            
                                                                                                                        <abstract><p>Enzymes are catalysts of biological origin, and according to their chemical composition, they are simple or complex proteins. There are several theories about the enzyme&#039;s mechanism of action. Today, the Michaelis-Menten theory is generally accepted. According to this theory, during enzymatic reactions, an intermediate compound is created between the enzyme and the substrate. After the formation of this complex, the enzyme catalyzes a chemical reaction that changes the substrate into another molecule, which we call the product. The product is then separated and released from the active site of the enzyme, which is then ready to bind the next substrate molecule. Enzyme activity can be affected by different molecules. The purpose of this study is to use the spectrophotometric approach to determine whether sodium benzoate and ascorbic acid (vitamin C) serve as activators or inhibitors of enzymatic reactions. The obtained results show that both additives bind to the enzyme-substrate complex, causing non-competitive inhibition.</p></abstract>
                                                            
            
                                                                                        <kwd-group>
                                                    <kwd>Enzymes</kwd>
                                                    <kwd>  additives</kwd>
                                                    <kwd>  ascorbic acid</kwd>
                                                    <kwd>  sodium benzoate</kwd>
                                                    <kwd>  inhibition</kwd>
                                            </kwd-group>
                            
                                                                                                                                                    </article-meta>
    </front>
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