-A +A

Equipments

Equipments

 

The LIBio owns many tools and equipment to study the structure of soft matter and living organisms (download in pdf) :

 

Tools for the study of the structure of soft matter from molecular level to macroscopic level

(click to enlarge)

Rheological behavior :

  • liquid dispersions  : rheometer Malvern Kinexus
  • powders : rheometer Freeman Technology FT4
  • penetrometry : tension-compression apparatus Lloyd

Size distribution et particles structure (liquid dispersions and powdered materials) :

  • nanoparticles : Dynamic Light Scattering (DLS) : Malvern Zetasizer nanoZS ; Nanoparticles Tracking Analysis (NTA) : Malvern Nanosight LM10
  • microparticles : Laser granulometry : Malvern Mastersizer 3000 ; Granulomorphometry : Sympatec Qicpic  ; optical microscopy

Formulation and structuration of matrices to laboratory level to pilot level

  • instrumented microwaves
  • microfluidic chips
  • instrumented reactors
  • high pressure homogenizer
  • ultrasonic probe
  • microfluidizer
  • encapsulator
  • mixer - cooker - homogenizer
  • powder mixer
  • spray drying tower

Structure et molecular interactions

  • stability et thermal behaviour of polymers : Thermogravimetric analysus (TA instruments) ; modulated differential scanning calorimetry (MDSC) (TA instruments)
  • interactions study : isotherm titration calorimetry (TA instruments)
  • moleculare structure : Fourier transform infrared spectroscopy (Brucker Tensor 27)
  • interaction with water : Hygroscopy/hydrophilia : DVS
  • gas permeability ; permeameter
  • interfaces properties (liq/liq ; liq/gas ; sol/liq) : Tensiometer Kruss K10 (platinium plate, Du Noüy ring, Washburn cell)

Separation – Assay – identification – purification

  • fatty acid composition : gas chromatography Shimadzu GC 2010
  • lipid classes : CCM-FID Iatroscan
  • assay and identification of proteins, lipids, carbohydrates, antioxydants : HPMC multi-détection (UV-Vis, fluo, DEDL)
  • molecular weight of polymers : SEC-MALLS Malvern viscotech
  • preparation and purification : HPLC semi-préparative
  • peptides purification : FPLC

Tools for the study of living organisms

(click to enlarge)

Microbiology :

  • Screening and study of ecological and molecular interactions (high throughput subculturing and pipetting robot)
  • Genomics, population genetics, strain typing
  • Study of level 2 pathogens (Listeria monocytogenes, Staphylococcus aureus, Salmonella…)
  • Heterologous expression (Escherichia coli et Lactococcus lactis)

Cell culture :

  • Biocompatibility and cytotoxicity (Mitochondrial respiration, cell proliferation,  LDH assay)
  • Simulation of cell environments (Microfluidic organs-on-chips)
  • Interactions: Vector – cells ; Matrix – cells ; Encapsulated active molecules - cells