Cell Disrupter Selection Table. Click link for image.
|
Animal Tissue | Plant Tissue | Yeast and Fungi | Bacteria | Disrupt Timeb | Relative Costc | Requires Cooling?d | Requires Prechop? | Scale-up Available? |
++++ |
++++ |
++++ |
++++ |
3 | 2 or 3 | Yes | Yes | Yes | |
BeadBeater | ++++ |
++++ |
3 | 2 | Yes | Yes |
|||
++++ |
++++ |
|
<1 | 2 | No | Yes | Yes | ||
Hamilton-Beach Blenders | +++ |
+++ |
1 or 2 | 2 | No | No | Yes | ||
++++ |
++++ |
++ | ++ | 1 | 1 | No | Yes | No | |
Tissue Grinder | ++++ |
++++ |
|
5 | 2 | No | Yes | No | |
++++ |
++++ |
1 | 1 or 2 | No | No | No | |||
++++ |
++++ |
0.1 | 2 | No | No | No |
Table Key:
(a) Fragments tissue samples but usually does not disrupt cells. Often used as a preliminary step to cell lysis.
(b) Typical time, in minutes, for 90 percent cell disruption. For 'dry- or cryo-milling', grinding times are <30 sec
(c) Purchase price range:
- $10 - $100
- $100 - $1000
- $1000 and up
(d) DNA or RNA beadbeated in the presence of nucleic acid extraction media is an exception. Ditto for proteins extracted in media containing SDS detergent.