产品说明
DescriptionApplicationReferencesDataManualS.D.SRequired Equipment and Materials10 μl, 1000 μl pipettes, incubator, Microscope (blue excitation filter and red emission filter) or flow cytometer (488 nm blue laser)Fig. 1 Cell staining mechanismStaining procedure1. Allow AO solutiona) to stand at room temperature for 30 minutes to thaw. Solution should be protected from light.2. Resuspend the organisms with PBS(-) or saline and adjust the number of cells to 106 cells/mL(flow cytometry) or 108-109 cells/mL(microscopy).3. Add 3 μl of AO solution into the 1 mL of microbial cell suspension and vortex gently to mix. Formaldehyde-fixation can be carried out if necessary.4. Incubate the microbial cells at room temperature for 5 minutes.5. Analyze the stained-cells with a flow cytometer or a microscope. The maximum wavelengths of the dye with ssDNA are 420-460 nm for excitation and 630-650 nm for emission. The maximum wavelengths of the dye with dsDNA are 500 nm for excitation and 520 nm for emission.a) Since AO may be carcinogenic, be careful when handling and disposing.1. J. E. Hobbie, et al., Use of Nucleopore Filters for Counting Bacteria by Fluorescence Microscopy. Appl Environ Microbiol. 1997;33:1225-1228.2. S. F. Nishino, et al., Direct Acridine Orange Counting of Bacteria Preserved with Acidified Lugol Iodine. Appl Environ Microbiol. 1986;52:602-604.Staining Data Fig. 2 B. subtils stained with AO.Related Categories Microbial Viability Assay
Dojindo细胞分析
细胞活力和细胞毒性测定用于药物筛选和化学物质的细胞毒性测试。Dojindo开发了高度水溶性的四唑盐,称为WST。WST-8是高度稳定的WST,用于Cell Counting Kit-8(CCK-8)。由于WST-8甲maz是水溶性的,因此不会形成晶体。因此,不需要诸如MTT测定的增溶过程。此外,CCK-8的检测灵敏度高于其他四唑盐,例如MTT,XTT,MTS或WST-1。
细胞增殖/细胞毒性转染细胞染色细胞内荧光探针细菌染色微生物活力测定干细胞分化SPiDER-ßGal线粒体检测细胞代谢
应用 | 产品展示 |
细胞生长检测,药物筛选,比色/荧光检测 | 细胞计数试剂盒-8 细胞计数试剂盒8 + 96孔有机硅定向剂 细胞计数试剂盒-F 细胞毒性LDH检测试剂盒 -WST 96孔有机硅定向剂 MTT |
了解检测机制的差异: | 点击这里 |
细胞周期分析 | 细胞周期测定溶液深红色 细胞周期测定溶液蓝色 |
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