{"id":247,"date":"2026-03-19T15:38:28","date_gmt":"2026-03-19T07:38:28","guid":{"rendered":"http:\/\/47.103.32.131\/?p=247"},"modified":"2026-04-09T08:48:25","modified_gmt":"2026-04-09T00:48:25","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e9%80%89%e6%8b%a9%e4%ba%8c%e4%bb%a3%e6%b6%b2%e4%bd%93%e5%9f%b9%e5%85%bb%e5%9f%ba%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.celleasy.com.cn\/en\/%e4%b8%ba%e4%bb%80%e4%b9%88%e9%80%89%e6%8b%a9%e4%ba%8c%e4%bb%a3%e6%b6%b2%e4%bd%93%e5%9f%b9%e5%85%bb%e5%9f%ba%ef%bc%9f\/","title":{"rendered":"Why choose second-generation liquid culture medium?"},"content":{"rendered":"<p><strong>1. Innovative liquid form with dry-wet separation.<\/strong><br>The second-generation culture medium adopts a dry-wet separation design, in which the easily degradable L-glutamine is stored as a dry powder in a compartment inside the bottle cap. Before use, simply press the cap to release the powder, then shake to dissolve. No filtration is required \u2014 truly achieving \u201cpress-to-mix\u201d preparation. This greatly simplifies the operation procedure and reduces the risk of contamination.<\/p>\n\n\n\n<p><strong>2. Room temperature transport and storage, saving costs and space.<\/strong><br>First-generation culture media typically rely on 4\u00b0C transport and storage, which not only incurs high logistics costs but also takes up valuable refrigerator space.<strong>The second-generation culture medium supports room temperature transport.<\/strong>...<strong>and it can be stored at room temperature before use,<\/strong>requiring 4\u00b0C storage only after opening. This not only saves cold chain costs,<strong>but also significantly reduces refrigerator space,<\/strong>freeing up laboratory storage resources.<\/p>\n\n\n\n<p><strong>3. More stable core components, no additional supplementation required.<\/strong><br>Glutamine is a key amino acid in cell culture, but it is extremely unstable in first-generation culture media,<strong>partially decomposed before use\uff0c<\/strong>leading to the need for additional supplementation for some cells. Through technological innovation,<strong>the second-generation culture medium ensures that glutamine remains almost completely undegraded before use,<\/strong>preserving the integrity of the formulation. Therefore,<strong>no additional supplementation is required,<\/strong>avoiding variations in experimental results caused by fluctuations in component composition.<\/p>\n\n\n\n<p><strong>4. No ammonia production, eliminating cytotoxicity.<\/strong><br>First-generation culture media decompose and produce ammonia even during storage or before use.<strong>The generation of ammonia is toxic to cells and can easily lead to restricted growth or even death of sensitive cells.<\/strong>The second-generation culture medium addresses this issue by design,<strong>with no ammonia production before use,<\/strong>fundamentally eliminating the risk of ammonia cytotoxicity and providing a safer growth environment for various cells, especially sensitive ones.<\/p>\n\n\n\n<p><strong>5. Extended shelf life and stable quality.<\/strong><br>First-<strong>-generation culture media typically have a shelf life of 12 months.<\/strong>Through improved formulation and processes,<strong>the second-generation culture medium extends the shelf life to 18 months,<\/strong>ensuring stable quality throughout the entire product lifecycle.<\/p>\n\n\n\n<p><strong>6. Reliable results, supporting experimental success.<\/strong><br>First-generation culture media carry potential risks of decomposition and deterioration, which can easily lead to poor cell growth or experimental failure. The second-generation culture medium,<strong>by ensuring stable quality and an equivalent experience to freshly prepared medium<\/strong>,<strong>not only promotes robust cell growth<\/strong>but also helps researchers effectively avoid potential risks, significantly increasing the success rate of experiments.<\/p>\n\n\n\n<p><strong>Summary:<\/strong><br>Choosing the second-generation culture medium<strong>means choosing convenience, stability, safety, and efficiency.<\/strong>Through technological innovation, it resolves many pain points of traditional culture media, safeguards cell growth, and is the better choice for pursuing high-quality experimental results.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"1024\" src=\"http:\/\/47.103.32.131\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-636x1024.jpg\" alt=\"\" class=\"wp-image-290\" style=\"aspect-ratio:0.6211040504906411;width:407px;height:auto\" srcset=\"http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-636x1024.jpg 636w, http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-186x300.jpg 186w, http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-768x1237.jpg 768w, http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-953x1536.jpg 953w, http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645-600x967.jpg 600w, http:\/\/www.celleasy.com.cn\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260319153111_593_370-1-rotated-e1773978808645.jpg 1080w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>1. \u521b\u65b0\u7684\u6db2\u4f53\u5f62\u5f0f\uff0c\u5e72\u6e7f\u5206\u79bb\u7b2c\u4e8c\u4ee3\u57f9\u517b\u57fa\u91c7\u7528\u201c\u5e72 &hellip;<\/p>","protected":false},"author":1,"featured_media":249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/posts\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/comments?post=247"}],"version-history":[{"count":8,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/posts\/247\/revisions"}],"predecessor-version":[{"id":678,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/posts\/247\/revisions\/678"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.celleasy.com.cn\/en\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}