{"id":2243,"date":"2022-10-14T02:39:04","date_gmt":"2022-10-14T02:39:04","guid":{"rendered":"https:\/\/www.ionfarms.com\/?p=2243"},"modified":"2022-11-10T04:47:56","modified_gmt":"2022-11-10T04:47:56","slug":"oxidation-reduction-potential","status":"publish","type":"post","link":"https:\/\/ionfarms.com\/nl\/blog\/oxidatie-reductie-potentieel\/","title":{"rendered":"Oxidatie-reductiepotentieel"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2243\" class=\"elementor elementor-2243\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-92aacf1 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"92aacf1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dac623f\" data-id=\"dac623f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f5e89c elementor-widget elementor-widget-heading\" data-id=\"2f5e89c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Oxidatie-reductiepotentieel (ORP)<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2c2143 elementor-widget elementor-widget-heading\" data-id=\"b2c2143\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wat is het oxidatiereductiepotentieel? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a4f00b elementor-widget elementor-widget-text-editor\" data-id=\"9a4f00b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Oxidatie-reductiepotentieel (ORP) meet het vermogen van een meer of rivier om zichzelf te reinigen of afvalproducten af te breken, zoals verontreinigingen en dode planten en dieren.<\/p><p>Bij een hoge ORP-waarde is er veel zuurstof in het water aanwezig. Hierdoor kunnen bacteri\u00ebn die dood weefsel en verontreinigingen afbreken effici\u00ebnter werken.<\/p><p>Over het algemeen geldt: hoe hoger de ORP-waarde, hoe gezonder het meer of de rivier is.<\/p><p>Maar zelfs in gezonde meren en rivieren is er minder zuurstof (en dus lagere ORP-waarden) naarmate je dichter bij de bodemsedimenten komt (modder; zie de afbeelding hieronder van een meerbodem).<\/p><p>Dit komt omdat er veel bacteri\u00ebn in de sedimenten hard werken om dood weefsel af te breken, en ze verbruiken veel van de beschikbare zuurstof.<\/p><p>In feite verdwijnt zuurstof heel snel in de bodemmodder (vaak binnen een centimeter of twee) en ORP daalt snel. ORP wordt naast opgeloste zuurstof gemeten omdat ORP wetenschappers aanvullende informatie kan geven over de waterkwaliteit en de mate van vervuiling, indien aanwezig.<\/p><p>Er zijn ook andere elementen die kunnen functioneren als zuurstof (in termen van chemie) en bijdragen aan een verhoogde ORP.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a22d47 elementor-widget elementor-widget-heading\" data-id=\"2a22d47\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Waarom is het oxidatiereductiepotentieel van belang?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbff187 elementor-widget elementor-widget-text-editor\" data-id=\"cbff187\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ORP hangt af van de hoeveelheid opgeloste zuurstof in het water, evenals van het aantal andere elementen die op dezelfde manier werken als zuurstof.<\/p><p>Hoewel technisch niet correct, helpen zuurstof en andere elementen die bijdragen aan een hoge ORP, effectief om dingen te &#039;eten&#039; die we niet in het water willen, zoals verontreinigingen en dood weefsel.<\/p><p>Wanneer ORP laag is, is de opgeloste zuurstof laag, kan de toxiciteit van bepaalde metalen en verontreinigingen toenemen, en is er veel dood en rottend materiaal in het water dat niet kan worden geklaard of afgebroken.<\/p><p>Dit is geen gezonde omgeving voor vissen of insecten.<\/p><p>In gezonde wateren zou ORP hoog tussen 300 en 500 millivolt moeten zijn.<\/p><p>In het noorden kunnen we een lage ORP verwachten in wateren die afvalwater of industrieel afval ontvangen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acb69aa elementor-widget elementor-widget-image\" data-id=\"acb69aa\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"909\" height=\"195\" src=\"https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/oxidation.png\" class=\"attachment-large size-large wp-image-2318\" alt=\"oxidatie\" srcset=\"https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/oxidation.png 909w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/oxidation-300x64.png 300w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/oxidation-768x165.png 768w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/oxidation-18x4.png 18w\" sizes=\"(max-width: 909px) 100vw, 909px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d4ca32 elementor-widget elementor-widget-text-editor\" data-id=\"9d4ca32\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>[Oxidanten = Beschadigende Cellen]<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55d9f4c elementor-widget elementor-widget-image\" data-id=\"55d9f4c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"910\" height=\"199\" src=\"https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/antioxidants.png\" class=\"attachment-large size-large wp-image-2319\" alt=\"antioxidanten\" srcset=\"https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/antioxidants.png 910w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/antioxidants-300x66.png 300w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/antioxidants-768x168.png 768w, https:\/\/ionfarms.com\/wp-content\/uploads\/2022\/10\/antioxidants-18x4.png 18w\" sizes=\"(max-width: 910px) 100vw, 910px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-802d02d elementor-widget elementor-widget-text-editor\" data-id=\"802d02d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>[Antioxdidanten = cellen beschermen]<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-082e2d3 elementor-widget elementor-widget-heading\" data-id=\"082e2d3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hoe meten we het oxidatie-reductiepotentieel? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ae084e elementor-widget elementor-widget-text-editor\" data-id=\"3ae084e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ORP wordt direct gemeten in het meer- of rivierwater dat u onderzoekt met behulp van een ORP-sensor.<\/p><p>ORP wordt gemeten in millivolt (mV) en hoe meer zuurstof er in het water aanwezig is, hoe hoger de ORP-waarde.<\/p><p>ORP kan zowel boven nul als onder nul zijn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfdff1a elementor-widget elementor-widget-text-editor\" data-id=\"dfdff1a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Referenties voor meer informatie<\/p><p>Hamasaki, Takeki, et al. &quot;Elektrochemisch gereduceerd water oefent superieure reactieve zuurstofsoorten uit die activiteit in HT1080-cellen wegvangen dan het equivalente niveau van in waterstof opgelost water.&quot; PLoS One, vol. 12, nee. 2, 2017. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28182635\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28182635<\/a> Hanaoka, Kokichi, et al. &quot;Het mechanisme van de verbeterde antioxidanteffecten tegen superoxide-anionradicalen van verminderd water geproduceerd door elektrolyse.&quot; Biofysische chemie, vol. 107, nee. 1, 2004, blz. 71-82. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed<\/a>\/ 14871602 Hanaoka, K. &quot;Antioxidant effecten van verminderd water geproduceerd door elektrolyse van natriumchloride-oplossingen.&quot; Journal of Applied Electrochemistry, vol. 31, nee. 12, 2001, blz. 1307-1313. https:\/\/link.springer.com\/article\/10.1023\/A:1013825009701 Huang, Kuo-Chin, et al. &quot;Verminderde door hemodialyse ge\u00efnduceerde oxidatieve stress bij pati\u00ebnten met nierziekte in het eindstadium door ge\u00eblektrolyseerd verminderd water.&quot; Kidney International, vol. 64, nee. 2, 2003, blz. 704-714. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12846769\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12846769<\/a> Keramati Yazdi, Fatemeh, et al. &quot;Radioprotectief effect van Zamzam (alkalisch) water: een cytogenetisch onderzoek.&quot; Journal of Environmental Radioactiviteit, vol. 167, 2017, blz. 166-169. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27839844 Lee, Mi Young, et al. &quot;Ge\u00eblektrolyseerd-gereduceerd water beschermt tegen oxidatieve schade aan DNA, RNA en eiwit.&quot; Toegepaste biochemie en biotechnologie, vol. 135, nee. 2, 2006, blz. 133-144. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17159237\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17159237<\/a> Shirahata, Sanetaka, et al. &quot;Ge\u00eblektrolyseerd-gereduceerd water vangt actieve zuurstofsoorten op en beschermt DNA tegen oxidatieve schade.&quot; Biochemische en biofysische onderzoekscommunicatie, vol. 234, nee. 1, 1997, blz. 269-274. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9169001\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9169001<\/a> Yanagihara, Tomoyuki, et al. &quot;Ge\u00eblektrolyseerd met waterstof verzadigd water om te drinken heeft een antioxidatief effect: een voedingstest met ratten.&quot; Biowetenschap, biotechnologie en biochemie, vol. 69, nee. 10, 2005, blz. 1985-1987. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16244454<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Oxidation-Reduction Potential (ORP) What is oxidation-reduction potential? Oxidation-reduction potential (ORP) measures the ability of a lake or river to cleanse itself or break down waste products, such as contaminants and dead plants and animals. When the ORP value is high, there is lots of oxygen present in the water. This means that bacteria that decompose dead tissue and contaminants can work more efficiently. In general, the higher the ORP value, the healthier the lake or river is. However, even in healthy lakes and rivers, there is less oxygen (and therefore lower ORP values) as you get closer to the bottom sediments (mud; see the picture below of a lake bottom). This is because there are many bacteria working hard in the sediments to decompose dead tissue, and they use up a lot of the available oxygen. In fact, oxygen disappears very quickly in the bottom mud (often within a centimeter or two) and ORP falls quickly. ORP is measured in addition to dissolved oxygen because ORP can provide scientists with additional information of the water quality and degree of pollution, if present. Also, there are other elements that can function like oxygen (in terms of chemistry) and contribute to increased ORP. Why does oxidation-reduction potential matter? ORP depends on the amount of dissolved oxygen that is in the water, as well as the number of other elements that function similarly to oxygen. Though not technically correct, oxygen and other elements that contribute to high ORP effectively help \u2018eat\u2019 things that we don\u2019t want in the water \u2013 such as contaminants and dead tissues. When ORP is low, dissolved oxygen is low, the toxicity of certain metals and contaminants can increase, and there is lots of dead and decaying material in the water that cannot be cleared or decomposed. This is not a healthy environment for fish or bugs. In healthy waters, ORP should read high between 300 and 500 millivolts. In the North, we might expect low ORP in waters that receive sewage inputs or industrial waste. [Oxidants = Damaging Cells] [Antioxdidants = Protecting Cells] How do we measure oxidation-reduction potential? ORP is measured directly in the lake or river water that you are investigating using an ORP sensor. ORP is measured in millivolts (mV) and the more oxygen that is present in the water, the higher the ORP reading is. ORP can either be above zero or below zero. References For More Information Hamasaki, Takeki, et al. \u201cElectrochemically Reduced Water Exerts Superior Reactive Oxygen Species Scavenging Activity in HT1080 Cells Than the Equivalent Level of Hydrogen-dissolved Water.\u201d PLoS One, vol. 12, no. 2, 2017. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28182635 Hanaoka, Kokichi, et al. \u201cThe Mechanism of the Enhanced Antioxidant Effects Against Superoxide Anion Radicals of Reduced Water Produced by Electrolysis.\u201d Biophysical Chemistry, vol. 107, no. 1, 2004, pp. 71-82. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/14871602 Hanaoka, K. \u201cAntioxidant Effects of Reduced Water Produced by Electrolysis of Sodium Chloride Solutions.\u201d Journal of Applied Electrochemistry, vol. 31, no. 12, 2001, pp. 1307-1313. https:\/\/link.springer.com\/article\/10.1023\/A:1013825009701 Huang, Kuo-Chin, et al. \u201cReduced Hemodialysis-Induced Oxidative Stress in End-Stage Renal Disease Patients by Electrolyzed Reduced Water.\u201d Kidney International, vol. 64, no. 2, 2003, pp. 704\u2013714. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12846769 KeramatiYazdi, Fatemeh, et al. \u201cRadioprotective Effect of Zamzam (Alkaline) Water: A Cytogenetic Study.\u201d Journal of Environmental Radioactivity, vol. 167, 2017, pp. 166-169. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27839844 Lee, Mi Young, et al. \u201cElectrolyzed-Reduced Water Protects Against Oxidative Damage to DNA, RNA, and Protein.\u201d Applied Biochemistry and Biotechnology, vol. 135, no. 2, 2006, pp. 133-144. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17159237 Shirahata, Sanetaka, et al. \u201cElectrolyzed\u2013Reduced Water Scavenges Active Oxygen Species and Protects DNA from Oxidative Damage.\u201d Biochemical and Biophysical Research Communications, vol. 234, no. 1, 1997, pp. 269\u2013274. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9169001 Yanagihara, Tomoyuki, et al. \u201cElectrolyzed Hydrogen-Saturated Water for Drinking Use Elicits an Antioxidative Effect: A Feeding Test with Rats.\u201d Bioscience, Biotechnology, and Biochemistry, vol. 69, no. 10, 2005, pp. 1985-1987. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16244454<\/p>","protected":false},"author":4,"featured_media":2316,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[39],"tags":[31,40,36,37],"class_list":["post-2243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-water-ionizer","tag-alkaline-water","tag-antioxtidants","tag-orp","tag-oxidation-reduction-potential"],"_links":{"self":[{"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/posts\/2243"}],"collection":[{"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/comments?post=2243"}],"version-history":[{"count":0,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/posts\/2243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/media\/2316"}],"wp:attachment":[{"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/media?parent=2243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/categories?post=2243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ionfarms.com\/nl\/wp-json\/wp\/v2\/tags?post=2243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}