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MN Bead Tube Type G

Traditionally plant samples are homogenized using mortar and pistil. However, the 5 mm steel beads (MN Bead Tubes Type G) offer a valid and robust homogenization method for fresh and frozen samples.

Plant, food

Type G (5 mm steel) 5 mm steel beads

Compatible with the following kits

Scalable options

Solutions for small sample amounts

MN Bead Tubes Type G, 2 ml tubes

  • 2 ml screw cap tubes
  • Prefilled with 5 mm steel beads
  • compatible with common bead beating devices
  • click here for more information

Bulk solutions for different sample amounts

MN Beads Type G Bulk, DNA and nuclease free

  • bulk beads
  • DNA and nuclease free
  • 5 mm steel beads
  • compatible with common bead beating devices
  • click here for more information

Sample processing recommendations

In order to obtain optimal yields of DNA from sample material, a complete disruption of the sample material is necessary. Sample disruption efficiency depends on the parameters such as type of bead tube or bead plate, time and frequency and also the disruption device. Please find below our suggested recommendations for the MN Bead Tubes Type G in combination with different nucleic acid purification kits.

MN Bead Tube Holder in combination with a Vortex-Genie 2

MN Bead Tubes Type G are not recommended with Vortex Genie 2 because disruption efficiency is low with this Bead Tubes on this device.

Sample processing recommendation using a RETSCH Mixer Mill

An alternative in sample disruption of biological materials are bead beating mills. MN Bead Tubes (with the exception of MN Bead Tubes Type F) can be combined with most disruption devices. Please find below the recommendation for MN Bead Tubes Type G in combination with different purification kits and the RETSCH Mixer Mill. Click here to find our latest Application Note for MN Bead Tubes and the RETSCH Mixer Mill.

MN Bead Tubes Type G


Sample type
Processing time
Buffer and volume
Bead Tube
Recommended kit
Plant material 60-90 sec at 30 Hz frozen: without buffer , fresh: up to 500 µl PL1 depending on the amount of sample material MN Bead Tubes Type G NucleoSpin Plant II
Plant material 60-90 sec at 30 Hz frozen: without buffer , fresh: up to 500 µl PL1 depending on the amount of sample material MN Bead Tubes Type G NucleoMag Plant
Plant material 60-90 sec at 30 Hzfrozen: without bufferMN Bead Tubes Type GNucleoSpin RNA Plant and Fungi