本文介绍了一种简单高效的Physcomitrella patens原生质体转化方法。该方法借鉴自Physcomitrella原丝体原生质体和Arabidopsis叶肉原生质体转化的已有方案1。
| 姓名 | 公司 | 目录编号 | 评论 |
|---|---|---|---|
| PPNH4 | 1.84 mM KH2PO4 3.4 mM Ca(NO3)2 1 mM MgSO4 2.72 mM Diammonium tartrate 54 μM FeSO4.7H2O 9.93 μM H3BO3 1.97 μM MnCl2.4H2O 0.23 μM CoCl2.6H2O 0.19 μM ZnSO4. 7H2O 0.22 μM CuSO4. 5H2O 0.10 μM Na2MoO4.2H2O 0.168 μM KI Add 0.7% agar for solid medium. | ||
| PRM-B | PPNH4 with 6% mannitol and 0.8% agar. Add 10 mL 1M CaCl2 to 1 L before pouring plates. | ||
| PRM-T | PPNH4 with 6% mannitol and 0.6% agar. Add 0.5 mL 1M CaCl2 to 50 mL before use. | ||
| Liquid Plating Medium | PPNH4 with 8.5% mannitol without agar. Add 0.5 mL 1M CaCl2 to 50 mL before use. | ||
| 2% Driselase | Add 4 g of Driselase (Sigma D9515-25G) to 200 mL of 8% mannitol. Stir gently for 30 min. at room temperature, incubate 30 min. at 4°C, and stir gently for 5 min. at room temperature. Spin 2,500 g for 10 min, discard pellet. Filter with 0.22 μm, and store frozen as 10 mL aliquots. Thaw in a room temperature water bath before use. | ||
| MMg | 0.4 M mannitol 15 mM MgCl2 4 mM MES (pH 5.7) | ||
| PEG/Ca | 4 g PEG4000 3 mL H2O 2.5 mL 0.8 M mannitol 1 mL 1M CaCl2 | ||
| W5 | 154 mM NaCl 125 mM CaCl2 5 mM KCl 2 mM MES (pH 5.7) |
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