专治细胞培养的隐形杀手-- Mycoplasma !
订货单号:3050044
规格: 5 ml (50 ug/ml)
根据报道,细胞培养过程中感染支原体的几率是30-60%不等。经支原体感染过后的细胞,其所有细胞生长参数,代谢皆会受到改变,近而影响到研究数据的准确性。
Mycoplasma Removal Agent
功能:
1. 预防细胞培养过程中支原体的感染。
2. 去处感染细胞中的支原体。
作用原理:
MRA 是 Quinoline 类的抗生素,其抑菌机制是:抑制中支原体 DNA gyrase 的功能,使其 DNA 无法复制,而达到抑制中支原体繁殖的效果。
产品特点:
1. 可有效对抗多种常见中支原体菌株。
2. 作用时间快速,一星期内立即见效。
3. Ready-to-use,只需以建议剂量加入培养液中即可。
4. 作用剂量底(0.5ug/ml),低细胞毒性。
样品数据:
1. Data on mycoplasma removal effect - spontaneous infection.
| | Duration of cultures (days) |
| Concentration of MRA (ug/ml) | 0 | 7 | 14 | 21 |
Human-derived cell-A (Human melanoma) | 0.39 0.2 0.1 0 | + + + + | - - - + | - - + + | - - + + |
Human-derived cell-B (Human lung carcinoma) | 0.78 0.39 0.2 0.1 0 | + + + + + | - - - + + | - - - + + | - - - + + |
+ = Mycoplasma positive
- = Mycoplasma negative
Duration treated with MRA: 7 days
2. Efficacy comparison of MRA and pharmaceuticals on the market.
| MRA | Tiamulin | Minocycline |
| MIC* | MMC** | MIC | MMC | MIC | MMC |
M. orale CH-19299 M. arginini G-230 M. hyorhinis BST-7 A. laidlawii PG-8 | 0.05 0.1 0.05 0.0125 | 0.1 0.2 0.1 0.025 | 0.0031 0.0063 0.0031 0.05 | 3.13 12.5 0.39 >100 | 0.05 0.2 0.0031 0.05 | 25 >100 0.39 >100 |
MMC/MIC | 2 | 128 -------------> 2048 | 512 -------------> 2048 |
M. = Mycoplasma A. = Acholeplasma
* = Minimum inhibitory concentration (ug/ml) ** = Minimum mycoplasmacidal concentration (ug/ml)
3. MIC of MRA to other mycoplasma (ug/ml)
Species | MIC |
Mycoplasma fermentans PG-18 Mycoplasma salivarium PG-20 Mycoplasma hominis PG-21 Mycoplasma buccale CH-20247 | 0.0125 0.1 0.1 0.025 |
This product has been expressly manufactured by Dainippon Pharmaceutical Co., Ltd. in co-operation with MP Biomedicals, Inc.
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李先生:13599215895
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