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="Ka922teT8P"><a href="https://chempublishers.com/Pakistan-journal-of-chemistry/2025/11/07/pjc-1925/">An investigation of Comparative Effects of Cypermethrin and Methamidophos on Acetylcholinesterase Activity in Ducklings of Mallard Duck (Anas platyrhynchos)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://chempublishers.com/Pakistan-journal-of-chemistry/2025/11/07/pjc-1925/embed/#?secret=Ka922teT8P" width="600" height="338" title="“An investigation of Comparative Effects of Cypermethrin and Methamidophos on Acetylcholinesterase Activity in Ducklings of Mallard Duck (Anas platyrhynchos)” — Pakistan Journal of Chemistry" data-secret="Ka922teT8P" 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 15 | Issue 4 | Page 121-131 | https://doi.org/10.15228/2025.v15.i4.p19 An investigation of Comparative Effects of Cypermethrin and Methamidophos on Acetylcholinesterase Activity in Ducklings of Mallard Duck (Anas platyrhynchos) R. KanwalDepartment of Zoology, University of Karachi, Karachi, Pakistan H. AliDepartment of Zoology, University of Karachi, Karachi, Pakistan A. RehmaniDepartment of Zoology, University […]https://i.creativecommons.org/l/by/4.0/88x31.png