P buffer: Difference between revisions

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(Created page with "'''P (protoplast) buffer''' (Okanishi ''et al.'', 1974; Hopwood and Wright, 1978) Make up the following basal solution: *103 g Sucrose *0.25 g K<sub>2</sub>SO<sub>4</sub> *2....")
 
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*0.25 g K<sub>2</sub>SO<sub>4</sub>
*0.25 g K<sub>2</sub>SO<sub>4</sub>
*2.02 g MgCl<sub>2</sub>.6H<sub>2</sub>O
*2.02 g MgCl<sub>2</sub>.6H<sub>2</sub>O
*2 ml Trace element solution (Same as [[R2]] and [[R2YE]])
*2 ml [[Trace element solution]]
*800 ml dH<sub>2</sub>O
*800 ml dH<sub>2</sub>O


Dispense in 80 ml aliquots and autoclave. Before use, add to each flask in order:
Dispense in 80 ml aliquots and autoclave. Before use, add to each flask in order:
*1 ml KH<sub>2</sub>PO<sub>4</sub> (0.5%)
*1 ml KH<sub>2</sub>PO<sub>4</sub> (0.5%)
*10 ml CaCl<sub>2</sub>.2H<sub>2</sub>O (3.68%)
*10 ml CaCl<sub>2</sub> . 2H<sub>2</sub>O (3.68%)
*10 ml TES buffer (5.73%, adjusted to pH7.2)
*10 ml TES buffer (5.73%, adjusted to pH7.2)

Revision as of 13:23, 4 September 2019

P (protoplast) buffer (Okanishi et al., 1974; Hopwood and Wright, 1978)

Make up the following basal solution:

Dispense in 80 ml aliquots and autoclave. Before use, add to each flask in order:

  • 1 ml KH2PO4 (0.5%)
  • 10 ml CaCl2 . 2H2O (3.68%)
  • 10 ml TES buffer (5.73%, adjusted to pH7.2)