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- 文献和实验
- 技术资料
- 保存条件:
RT
- 保质期:
见标签
- 库存:
999
- 供应商:
鹿森生物
- 规格:
25MG
Biochem/physiol Actions
Fenobam is a potent, selective, noncompetitive glutamate mGluR5 receptor antagonist. Fenobam displays inverse agonist properties; blocks mGluR5 constitutive activity in vitro (IC50 = 87 nM, slightly weaker than MPEP). Fenobam acts at an allosteric modulatory site shared with MPEP and binds the mGlu5 receptor with Kd values of 54 and 31 nM for rat and human receptors, respectively. Fenobam belongs to a structurally different class than MPEP; devoid of GABAergic activity and thus typical benzodiazepine-like side effects; displays anxiolytic activity.
Potent, selective, noncompetitive metabotropic glutamate receptor antagonist (mGluR5). Displays anxiolytic activity.
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文献和实验Viral RNA extraction-Molecular Biology
were highly infected. So they past those mascles tissue to me hopping that I can tell them the viral load.However, when I done my RNA extraction, I only have around 6ug/ml of RNA out of 25mg of tissue sample and the purity ratio is 1.2 or 1.3. When I proceed
下行层析。将样品点在滤纸上进行展层,样品中的各种氨基酸即在二相中不断进行分配,由于它们各自的分配系数不同,故在流动相中移动速率不等,从而使不同的氨基酸得到分离和提纯。纸层析法主要是依据混合组分对二相分配系数的差异进行分离,但亦存在着某种程度的吸附作用和离子交换现象。氨基酸经层析在滤纸上形成距原点不等的层析点,氨基酸在滤纸上的移动速率用R f 表示。 R f = 原点到层析斑点中心的距离/原点到溶剂前沿的距离 只要实验条件(如温度、展层溶剂的组分、pH
)的冷沉淀常发生溶血性反应(输注ABO血型相同或相容的冷沉淀可避免),其程度与剂量有关;有部分患者因反复输注冷沉淀而产生特异性抗FⅧ抗体,致使治疗困难或无效。 7.输注前口服苯海拉明25mg或静注氢化考的松50mg,可预防冷沉淀的变态反应。
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