Main equipment

Please contact us (miriam.vitt (at) bioss.uni-freiburg.de) if you are interested in use of the equipment.

Cytek Aurora spectral flow cytometer

Technical specifications:

5 lasers: UV (355 nm), violet (405 nm), green (488 nm), yellow-green (561 nm) and red (640 nm).

Detectors: 64 detectors for efficient spectrum capture in the 365 – 829 nm range.

The set up allows simultaneous detection of up to 40 fluorophores.

Additional: high-throughput auto-sampler.  

The instrument is fully set-up for real-time analysis of cell signaling (for example, calcium flux).

More information can be found here.

Visitron High Power TIRF/FRAP/EPI fluorescence Microscope

Capabilities:

(i)    Total Internal Reflection Microscopy, where illumination is limited to the contact site between cells and glass surfaces.

(ii)   Single molecule detection for super resolution imaging and particle tracking to analyze protein distributions and dynamics. Images are acquired with two CMOS cameras with high dynamic range and large fields of view.

(iii)  Localized laser control for photo-manipulation to measure protein dynamics and dispersion. Up to six medium powered lasers covering a broad range of illumination wavelengths.

(iv)  Widefield illumination for fast acquisition and calcium analyses.

(v)   Environmental control for live cell imaging.

Key components:

Microscope:                            Inverted high-end microscope  (Ti2-E Dual Layer)

Objectives:                              100x TIRF

                                                60x TIRF

                                                40x Fluor (UV transmission)

Illumination:                           Azimuthal, spinning-spot or ring TIRF (Visitron Orbital 500)

                                                Photomanipulation, Instant Switching of Illumination Modes

Laser (200-500mW):              405nm, 488nm, 561nm and 640nm

Camera:                                  CMOS with large field of view (dual camera system)

                                                Photometrix Kinetix 22

Wide-Field:                             CoolLED pE-800 Fura

Stage:                                      High precision and high reproducibility XYZ

Incubation system:                  Life Imaging Box system

(high stability of temperature and humidity)

Visitron Low Power TIRF/FRAP/EPI fluorescence Microscope

Capabilities:

(i)    Total Internal Reflection Microscopy, where illumination is limited to the contact site between cells and glass surfaces.

(ii)   Single molecule detection for super resolution imaging and particle tracking to analyze protein distributions and dynamics. Images are acquired with two CMOS cameras with high dynamic range and large fields of view.

(iii)  Localized laser control for photo-manipulation to measure protein dynamics and dispersion. Up to six medium powered lasers covering a broad range of illumination wavelengths.

(iv)  Widefield illumination for fast acquisition and calcium analyses.

(v)   Environmental control for live cell imaging.

Key components:

Microscope:                            Inverted high-end microscope (Ti2-E Dual Layer)

Objectives:                              100x TIRF

                                                60x TIRF

                                                40x Fluor (UV transmission)

Illumination:                            Azimuthal, spinning-spot or ring TIRF (Visitron Orbital 200)

                                                Photomanipulation, Instant Switching of Illumination Modes

Laser (100-150mW):              405nm, 445nm, 488nm, 515nm, 561nm and 640nm

Camera:                                  CMOS with large field of view (dual camera system)

                                                Photometrix 95B

Wide-Field:                             CoolLED pE-800 Fura

Stage:                                      High precision and high reproducibility XY

Incubation system:                 Life Imaging Box system

(high stability of temperature and humidity)

ÄKTA pure chromatography system

A versatile and modular system for protein purification. More information can be found here.

Infinite M Plex microplate reader

Detection modes: absorbance, fluorescence, luminescence

Wavelength range: Absorbance: 230 nm – 1000 nm, FI Excitation: 230 nm – 850 nm, FI Emission: 280 nm – 850 nm, Glow type luminescence: 380 nm – 600 nm

More information can be found here.