1.0Pakistan Journal of Chemistryhttps://chempublishers.com/Pakistan-journal-of-chemistryadminhttps://chempublishers.com/Pakistan-journal-of-chemistry/author/chempublisherspk/rich600338<blockquote class="wp-embedded-content" data-secret="zlOw3IpPMl"><a href="https://chempublishers.com/Pakistan-journal-of-chemistry/2012/09/05/pjc-1912/">(all-E)-β-Carotene and (all-E-β),ε-carotene 3,3’-diol from Toona Sureni</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://chempublishers.com/Pakistan-journal-of-chemistry/2012/09/05/pjc-1912/embed/#?secret=zlOw3IpPMl" width="600" height="338" title="“(all-E)-β-Carotene and (all-E-β),ε-carotene 3,3’-diol from Toona Sureni” — Pakistan Journal of Chemistry" data-secret="zlOw3IpPMl" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> Research Article | Open AccessVolume 2 | Issue 3 | Paper 03 |  https://doi.org/10.15228/2012.v02.i03.p03 (all-E)-β-Carotene and (all-E-β),ε-carotene 3,3’-diol from Toona Sureni H. Nurdin Department of Chemistry Andalas University, Padang 25163 Indonesia M.T. Ekaprasada Senior High School for Industry and Technology, Padang, Department of Industry, Indonesia S. Ibrahim Department of Chemistry Andalas University, Padang 25163 Indonesia Received18 […]https://i.creativecommons.org/l/by/4.0/88x31.png