mScarlet紅色熒光蛋白的激發光和發射光波長
mScarlet紅色熒光蛋白是2016年發表的一種堿性(本構熒光)紅色熒光蛋白,衍生自合成結構。它具有中等酸敏感性。激發光波長為569nm,發射光波長為594nm。mScarlet的熒光壽命為3.9 ns,是目前記錄的mRFPs的高值,並且它顯示了單指數衰變。mScarlet的量子產率為0.70;高於其他單體RFP的量子產率。mScarlet的消光係數為100,300 M−1 cm−1,因此在mRFP光譜類中計算出的亮度比較高,相對於mCherry增加了>3.5倍。哺乳動物細胞的亮度分析證實,mScarlet是一種非常明亮的mRFP,特別是與mRuby2,mRuby3和TagRFP-T相比。

上圖為:mScarlet紅色熒光蛋白的激發和發射光譜圖
推薦瀏覽更多熒光蛋白表達的效果圖:(熒光蛋白表達的案例展示)
上海峰誌儀器有限公司代理銷售美國路陽生產的LUYOR-3415便攜式熒光蛋白激發光源、LUYOR-3280便攜式熒光觀察手電筒、LUYOR-3421台式熒光蛋白激發光源,能夠觀察各種熒光蛋白的表達。

上圖為用LUYOR-3415激發光源觀察紅色熒光蛋白在愈傷上的表達。
圖片拍攝采用LUYOR-3415RG便攜式激發光源照射,單反相機安裝LUV-590A拍照濾鏡的拍照效果,上海峰誌儀器有限公司現貨供應LUYOR-3415RG便攜式激發光源,提供免費試用,滿意後再購買,。(可指直接.)。
mScarlet is a basic (constitutively fluorescent) red fluorescent protein published in 2016, derived from synthetic construct. It has moderate acid sensitivity.The fluorescence lifetime of mScarlet is 3.9 ns, the highest value recorded to date for mRFPs, and it shows monoexponential decay. The quantum yield of mScarlet is 0.70; much higher than the quantum yield of other monomeric RFPs. The extinction coefficient of mScarlet is 100,300 M−1 cm−1, resulting in the highest calculated brightness in the mRFP spectral class, with a >3.5-fold increase relative to mCherry. Brightness analysis in mammalian cells confirmed that mScarlet is an extremely bright mRFP , especially when compared with mRuby2, mRuby3 and TagRFP-T.

上圖為:mScarlet紅色熒光蛋白的結構圖
ruguoninxiangguanchayingguangdanbaizaidongzhiwushangdebiaoda,jianyishiyongbianxieshijifaguangyuan,shanghaifengzhiyiqiyouxiangongsixiaoshoubianxieshishuangbochangyingguangdanbaijifaguangyuan,jutixiangxijieshaoqingliulan《便攜式熒光蛋白激發光源LUYOR-3415RG》。推薦使用LUYOR-3415便攜式雙波長激發光源或《LUYOR-3280熒光手電筒》,這樣您就可以用便攜式熒光蛋白激發光源直接觀察熒光蛋白在植物的種子、愈傷、根gen係xi和he葉ye片pian上shang的de表biao達da。上shang海hai峰feng誌zhi儀yi器qi有you限xian公gong司si免mian費fei提ti供gong便bian攜xie式shi熒ying光guang蛋dan白bai激ji發fa光guang源yuan樣yang機ji試shi用yong,滿man意yi付fu款kuan,具ju體ti請qing按an照zhao網wang頁ye底di部bu聯lian係xi信xin息xi電dian話hua或huo.聯係。
本文圖片來自上海路陽儀器有限公司(http://www.luyor.cn ),圖片版權歸屬上海路陽公司!




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