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Merck
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主要文件

P9523

Sigma-Aldrich

血浆

from human

别名:

柠檬酸钠血浆

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About This Item

MDL號碼:
分類程式碼代碼:
12352207
NACRES:
NA.71
价格与库存信息目前不能提供

生物源

human

品質等級

形狀

powder

包含

4% trisodium citrate as anticoagulant

雜質

HIV, hepatitis B and hepatitis C, none detected

儲存溫度

2-8°C

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一般說明

血浆是血液和淋巴液的液体部分,约占其体积的一半。血浆不含细胞,并且与血清不同,没有凝结。 它由用抗凝剂 (9:1) 收集的全血制备,并经过离心以去除细胞和细胞碎片。血浆中一些较常见的蛋白质是白蛋白和前白蛋白、α1-酸性糖蛋白、转传递蛋白、脂蛋白(HDL、LDL 和 VLDL)、免疫球蛋白、补体蛋白和凝血蛋白(凝血酶、纤溶酶原和纤维蛋白原)。 柠檬酸盐血浆含有柠檬酸盐(4% 柠檬酸三钠)抗凝剂。

血浆中含有多种功能各异的蛋白质。血浆蛋白的主要功能包括维持胶体渗透压、pH 值和电解质平衡;金属离子、脂肪酸、类固醇、激素和药物向身体各器官的转运;用作组织营养的氨基酸来源;止血和预防血栓形成;通过激素信号调节细胞活性和功能;以及通过抗体和补体成分的作用抵御入侵。

其他說明

该产品由汇集的人血制备。它含有 4% 的柠檬酸三钠抗凝剂。它经过凝血测试,表明产品中的凝血因子有活性。但是,没有对其进行分析以确定存在的其他酶是天然的还是变性的。

準備報告

采用基于柠檬酸盐的抗凝剂通过标准工业方法收集的全血。 全血被混合,然后离心。 所得血浆经 0.45 微米过滤并以规定体积冻干。

免責聲明

仅供研究使用。本品在法国的科研应用受到监管,包括用于进口和出口活动(法国《公共卫生法典》Public Health Code Article L 1211-1 paragraph 2)。如《公共卫生法典》所述,购买者(即最终用户)需要从法国研究部(France Ministry of Research)获得进口授权。订购此产品即代表您已确认获得合法的进口授权。

相關產品

产品编号
说明
价格

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Questions

1–3 of 3 Questions  
  1. How should the dried plasma be reconstituted?

    1 answer
    1. The product can be reconstituted using either deionized water or 0.9% saline.

      Helpful?

  2. How do you prepare the plasma? What solvent should be used and what solvent volume per 1ML-product?

    1 answer
    1. It is recommended to reconstitute this product in water to the volume stated on the label - either 1 mL or 5 mL.

      See the link below for a sample Certificate of Analysis which includes solubility information:
      https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/P9523-1MLSLCP0492.pdf

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  3. The pack size for this product is mL. Is this the volume of lyophilized powder or the volume for reconstitution with H2O?

    1 answer
    1. The volume measurement refers to the starting volume of whole blood the plasma product was lyophilized from. Whole blood collected by standard industry method using citrate based anticoagulant. Whole blood is pooled and then centrifuged. The resulting plasma is 0.45 micron filtered and lyophilized from the indicated volumes.

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