青霉素-链霉素溶液(双抗),100×
货号: PB180120
Price: ¥80
产品信息
产品简介 | 青霉素-链霉素(Penicillin-Streptomycin Solution)混合液,通常也被称为“双抗”,是体外培养中为预防微生物污染最常用的抗生素,常配制成100倍浓度母液使用。其中,青霉素能够干扰细菌细胞壁的合成,对革兰阳性菌特别有效;而链霉素能够与细菌核糖体30S亚单位结合,抑制细菌蛋白质的合成,对革兰氏阴性菌和革兰氏阳性菌均有效,但对革兰氏阴性菌特别有效。青霉素和链霉素联合使用可以预防绝大部分的细菌污染,但青霉素溶液对温度和酸碱度较为敏感,室温易降解,需冷冻保存,pH 6.0-6.5时最为稳定;而链霉素则相对稳定,pH 5.0~7.5时最为稳定。 |
产品形态 | 液体 |
产品浓度 | 100× |
产品规格 | 125mL |
PH | 6.0-6.4 |
抗菌谱 | 革兰氏阳性菌、阴性菌 |
青霉素G钠盐 | 10 kU/mL |
硫酸链霉素 | 10 mg/mL |
溶剂 | 10 mM PBS (pH 6.2) |
内毒素 | <3 |
储存条件 | -5~-20℃,避光储存 |
运输条件 | 低温 |
有效期 | 12个月 |
注意事项 |
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期刊:International Journal of Biological Sciences
影响因子:9.200
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期刊:EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
DOI:10.1007/s00259-024-06623-y
影响因子:9.100
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期刊:CANCER LETTERS
DOI:10.1016/j.canlet.2024.217152
影响因子:9.100
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期刊:ENVIRONMENTAL POLLUTION
DOI:10.1016/j.envpol.2024.123535
影响因子:8.900
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期刊:BRAIN BEHAVIOR AND IMMUNITY
影响因子:8.800
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期刊:EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
DOI:10.1007/s00259-024-06985-3
影响因子:8.600
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期刊:FOOD CHEMISTRY
DOI:10.1016/j.foodchem.2024.140197
影响因子:8.500
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期刊:FOOD CHEMISTRY
DOI:10.1016/j.foodchem.2024.142160
影响因子:8.500
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期刊:FOOD CHEMISTRY
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期刊:CELLULAR & MOLECULAR BIOLOGY LETTERS
DOI:10.1186/s11658-024-00544-2
影响因子:8.300
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