XENOBIOTICS AND BIOGENIC ELEMENTS IN RAW COW'S MILK

• Main Authors: Agnieszka Greń, Jozef Golian, Peter Massányi, Dominika Gajdošová, Anetta Lukáčová
• Format: Article
• Language: English
• Published: HACCP Consulting 2012-12-01
• Series: Potravinarstvo
• Subjects: xenobiotic; milk
• Online Access: http://www.potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/246

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{mso-style-name:"Norm&aacute;ln&iacute; tabulka"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} --> <!--[endif] --> <p class="MsoNormal" style="text-align: justify;"><span class="hps"><span style="font-size: 12pt; line-height: 115%;">This paper<strong> </strong>presents the concentration some toxic and biogenic elements in milk from Nitra region. The aim of this investigation was to evaluate 30 samples of raw milk with fat contents 3.8% obtained from milk machine in the Nitra region. Samples were analyzed for metal contents using atomic absorption spectrophotometry (AAS). In comparison with maximum acceptable concentration for milk in the food codex of the Slovak republic, the level of contamination with cadmium was exceeded and reached the value 0.221 </span></span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";">&micro;g.ml^-1<span class="hps">. </span>The copper content ranged from </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";" lang="EN-GB">1.201 </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";">&micro;g.ml^-1to </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";" lang="EN-GB">5.810 </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";">&micro;g.ml^-1and </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";" lang="EN-GB">the average concentration reached 3.793 </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";">&micro;g.ml^-1.<span>&nbsp; </span></span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";" lang="EN-GB">Iron had an average of 1.824 </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";">&micro;g.ml^-1. </span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";" lang="EN-GB">Overall in all milk samples high correlations were found. Between positive correlation (0.7019) and </span><span class="hps"><span style="font-size: 12pt; line-height: 115%;">negative</span></span><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";"> <span class="hps">correlation between</span> <span class="hps">of</span> <span class="hps">nickel</span> <span class="hps">and</span> <span class="hps">potassium</span> <span class="hps">concentration</span> <span class="hps">in</span> <span class="hps">raw milk (-0.72) was found. </span></span></p><p class="MsoNormal" style="text-align: justify;"><span style="font-size: 12pt; line-height: 115%; font-family: "Times New Roman","serif";"><span class="hps"><br /><strong>doi:10.5219/246</strong><br /></span></span></p>