medium no. 46: Murashige and Skoog medium, 10 µM 1-naphthaleneacetic acid, 0.9% (w/v) agar, pH 6.2

Plant cell lines

Chemicals and stock solutions

(All stock solutions are stored at 4°C)

• MS salt mix

  Murashige and Skoog Plant Salt Mixture, FUJIFILM Wako Pure Chemical Corporation (#392-00591)

• Sucrose

• MS_VT

  Chemical	Concentration (mg/mL)
  Nicotinic acid	0.5
  Pyridoxine·HCl	0.5
  Thiamine·HCl	0.1
  Glycine	2

• MS_inositol

  header: “Chemical”, “Concentration (mg/mL)”

  myo-Inositol

  40

• NAA (1 mM)

  Chemical	Concentration (mg/mL)
  NAA·K	0.224

  Potassium 1-naphthylacetate, FUJIFILM Wako Pure Chemical Corporation (#161-04021)

• Agar, powder

• KOH (1 N)

Medium preparation

1. Dissolve the following chemicals in approximately 800 mL of distilled water.

   Chemical	Amount
   MS salt mix	1 bag (1 L)
   Sucrose	30 g

2. Add following stock solutions, and fill up to approximately 950 mL with distilled water.

   Stock solution	Volume (mL)
   MS_VT	1
   MS_inositol	2.5
   NAA (1 mM)	10

3. Adjust the pH of the solution to 6.2 with KOH (1 N), and fill up to 1 L with distilled water.

4. Add 9 g of agar to the medium.

5. Autoclave the medium at 121°C for 20 min.

Formulation

Chemical	Concentration (mg/L)
KNO3	1900
NH4NO3	1650
CaCl2·2H2O	440
MgSO4·7H2O	370
KH2PO4	170
H3BO3	6.2
MnSO4·4H2O	22.3
ZnSO4·7H2O	8.6
KI	0.83
Na2MoO4·2H2O	0.25
CuSO4·5H2O	0.025
CoCl2·6H2O	0.025
FeSO4·7H2O	27.8
Na2-EDTA	37.3
Nicotinic acid	0.5
Pyridoxine·HCl	0.5
Thiamine·HCl	0.1
Glycine	2
myo-Inositol	100
Sucrose	30000
NAA·K	2.24
Agar	9000