WebApr 10, 2024 · Using SYTO9 and PI, as well as a single photon confocal microscope, we were able to monitor the viability and metabolic status of bacteria. Bacteria with intact and damaged membranes are identified by SYTO9, while bacteria without damaged membranes are identified by PI. ... (Thermo Scientific™ EP0733). Real-time PCR was performed on a ... WebSYTO 9 stain is an excellent green-fluorescent nuclear and chromosome counterstain that is permeant to both prokaryotic and eukaryotic cell membranes. SYTO 9 stain has a high …
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WebMar 9, 2015 · SYTO® Green-Fluorescent Nucleic Acid Stains 3 Before starting Storage and handling Upon receipt, store the vials of dye frozen at ≤–20°C, upright, and protected from light. Before opening, allow the vials to warm to room temperature and then briefly centrifuge to bring the DMSO solution to the bottom of the vial. WebThe absorption and emission wavelengths were, respectively, 494/518 nm for Syto 9, and 536/617 nm for PI. Four microscopic confocal volumes (stacks) from equidistant random areas were acquired from each specimen ( n = 20 stacks/group) —from the top of the biofilm to the dentin surface, using the 40× oil lens, 1 μm step size, and a format of ... cc malware
Optimization of staining with SYTO 9/propidium iodide: …
WebBesides PI and 7-AAD you can use the SYTOX Dyes- > Dead cell stain (Cell membrane-impermeant cyanine nucleic acid stain) by > Thermo Fisher Scientific or DRAQ7 (Item no. … WebJan 1, 2024 · To determine membrane integrity, SYTO9 (5 μM) and PI (1 μM) (Thermo Fisher, Waltham, USA) were incubated in bacterial suspensions of 10 7 cells/mL, at room temperature for 20 min. SYTO9 penetrates all cells and labels DNA, which can be detected as green fluorescence, while PI only penetrates dead cells with compromised membranes … WebSYTO 9 stain is an excellent green-fluorescent nuclear and chromosome counterstain that is permeant to both prokaryotic and eukaryotic cell membranes. SYTO 9 stain has a high affinity for DNA and exhibits enhanced fluorescence upon binding with an excitation … busts of alexander the great