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- 保存条件:
常温
- 保质期:
根据瓶身LOT号查询
- 英文名:
Sodium chloride
- 库存:
有现货
- 供应商:
浙江羽翔生物科技有限公司
- CAS号:
7647-14-5
- 规格:
500G
属性
等级
ACS reagent
anhydrous
质量水平
100
Agency
suitable for GB 5009.253-2016
蒸汽压
1.33 hPa ( 865 °C)
产品线
Redi-Dri™
方案
≥99%
表单
powder
质量
free-flowing
杂质
≤0.005% Insoluble matter
pH值(酸碱度)
5.0-9.0 (25 °C, 5% in solution)
mp
801 °C (lit.)
痕量阴离子
bromide (Br-): ≤0.01%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.004%
痕量阳离子
Ba:, passes test
Ca: ≤0.002%
Fe: ≤2 ppm
K: ≤0.005%
Mg: ≤0.001%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES字符串
[Na+].[Cl-]
InChI
1S/ClH.Na/h1H;/q;+1/p-1
InChI key
FAPWRFPIFSIZLT-UHFFFAOYSA-M
一般描述
应用
特点和优势
- 提高效率——免除需要松散硬化粉末的时间和精力
- 更加安全——避免使用工具大力敲碎团块的风险
- 更加经济——制备和溶剂化速度更快,提高效率并节约成本
- 质量保证——经过专业检测的出色品质,无抗结剂添加
- 灵活的用量选择——有从研究到放大级别的用量规格可供选择
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文献和实验Osteopontin Expression Identifies a Subset of Recruited Macrophages Distinct from Kupffer Cells in the Fatty Liver.
Metabolic-associated fatty liver disease (MAFLD) represents a spectrum of disease states ranging from simple steatosis to non-alcoholic steatohepatitis (NASH). Hepatic macrophages, specifically Kupffer cells (KCs), are suggested to play important roles in the pathogenesis of MAFLD through their activation, although the exact roles played by these cells remain unclear. Here, we demonstrated that KCs were reduced in MAFLD being replaced by macrophages originating from the bone marrow. Recruited macrophages existed in two subsets with distinct activation states, either closely resembling homeostatic KCs or lipid-associated macrophages (LAMs) from obese adipose tissue. Hepatic LAMs expressed Osteopontin, a biomarker for patients with NASH, linked with the development of fibrosis. Fitting with this, LAMs were found in regions of the liver with reduced numbers of KCs, characterized by increased Desmin expression. Together, our data highlight considerable heterogeneity within the macrophage pool and suggest a need for more specific macrophage targeting strategies in MAFLD.
成分 绞碎牛肉 500g 氯化钠 5g 蛋白胨 10g 磷酸氢二钾 2g 蒸馏水 1000mL 制法 将绞碎之去筋膜无油脂牛肉500g加蒸馏水1000mL,混合后放冰箱过夜,除去液面之浮油,隔水煮沸半小时,使肉渣完全凝结成块,用绒布过滤,并挤压收集全部滤液,加水补足原量。加入蛋白胨、氯化钠和磷酸盐,溶解后校正pH7.4~7.6煮沸并过滤,分装烧瓶,121℃高压灭菌30min.
性状分为固体、半固体和液体三种。 实验目的: 了解常用的液体、固体、半固体培养基的成分、制备方法和用途。 实验材料: 牛肉、蛋白胨、氯化钠、琼脂 、0.1mol/lNaOH溶液、酚红指示剂、蒸馏水等。 实验方法: 一、肉汤培养基 1、 将鲜牛肉除去筋膜和脂肪,切成小块后用绞肉机绞碎,以每500g碎牛肉加1000ml蒸馏水的比例混合后,置4℃冰箱过夜。 2、 次日取出浸泡物倒入容器内煮沸半小时,使肉渣凝固
水溶解,再加巴比妥缓冲液(pH8.6,0.05mol/L)10ml,混匀,溶液pH为7.4.透析液亦可用500g/L的右旋糖酐溶液。 3.方法先将CSF加入透析袋内,放入聚乙二醇20000氯化钠溶液中,室温透析6~7小时(如用500g/L的右旋糖酐溶液,透析2~4℃时需15小时),浓缩至0.05~0.1ml即可。浓缩的脑脊液按血清蛋白电泳的方法进行电泳分析。 正常脑脊液蛋白电泳带与血清蛋白电泳带有不同之处:脑脊液出现较多的前白蛋白而血清中较少;CSF的β-球蛋白略高于血清;γ-球蛋白仅
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