1.0FICへようこそhttps://www.ficchem.com/jarich600338<blockquote class="wp-embedded-content" data-secret="OEifzc9lRp"><a href="https://www.ficchem.com/ja/food-grade-preservative/">食品グレードの防腐剤</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ficchem.com/ja/food-grade-preservative/embed/#?secret=OEifzc9lRp" width="600" height="338" title="“Food grade preservative” — Welcome to FIC" data-secret="OEifzc9lRp" 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>https://www.ficchem.com/wp-content/uploads/2024/09/Food-Enzymes-780x405-300x156-1.png300156Food grade preservative History of food grade preservatives Food grade preservative has existed a long time before. In the past, humans have no chemical synthetic food preservatives; people have found a large number of ways to extend the shelf life of food. The first thing is to use salted meat to prolong the preservation time of meat. Subsequently, the use of sugar, acid, wine, smoke, and storage in the water, underground, etc. were invented. With the development of the food industry, the traditional preservative effect cannot meet the requirements of modern people. People have a higher demand for food preservation: requiring simple operation, longer shelf life, and lower preservative cost. […]