脂多糖（Lipopolysaccharide, LPS）是革兰氏阴性细菌外膜的主要成分之一，由类脂A、核心多糖和O-抗原三部分组成，其中O-抗原决定了LPS的血清型，具有重要的生物学功能和作用机制。

The LPS-20 is a microprocessor-based current and voltage source especially designed for the operation of LEDs, OLEDs and other light sources requiring high resolution, very low noise operating voltage and current that is controllable and measureable.

LPS is used as an external stimulus to induce •OH generation in the A549 and HeLa cell lines. Co-localization fluorescence imaging in A549 and HeLa cells using MTG and PY. Cells were incubated with LPS (10.0 μg/mL) for 24 h and then stained …

脂多糖（Lipopolysaccharide, LPS）是革兰氏阴性细菌外膜的重要成分，对细菌的生存和致病性具有重要影响。 LPS位于细菌外膜的外层，在无荚膜菌株中直接暴露在细胞表面。

The LPS-20 is a microprocessor-based current and voltage source especially designed for the operation of LEDs, OLEDs and other light sources requiring high resolution, very low noise operating voltage and current that is controllable and measureable.

我购买了10mg sigma分装的LPS固体粉末，想配成1mg/ml的溶液，用于加到细胞培养基中刺激细胞。 请问用PBS液配好所需浓度后，需要用0.22um小滤器过滤吗？

脂多糖 (Lipopolysaccharide，LPS)是革兰氏阴性细菌细胞壁外壁的组成成分，主要由脂质和多糖构成。 LPS的结构如下图所示: 左面为O抗原 ，中间为核心多糖，右面为类脂A.

可用于刺激人腹腔巨噬细胞（1 ng/ml）以及马腹腔巨噬细胞的活动（1-100 ng/mL）。 使用方法： 1. LPS 储存液的配制,细胞培养相关实验中,将 1mg LPS 重悬于 1 mL 无菌平衡盐溶液或细胞培养基,轻轻旋涡振荡直至粉末完全溶解,即得到 1 mg/mL 的储存液。 此储存液可进一步用无菌平衡盐或细胞培养基稀释至需要的工作浓度。 2. LPS 储存液的保存：本储存液（1 mg/mL）可放在 4 ℃保存,约一个月稳定；也可分装成单次用量后放到-20 ℃,2 年稳定。 避免反复冻融。 注意： 1. LPS …

脂多糖 (LPS) 是外膜的组成部分，使外膜可透过疏水性分子，如使革兰氏阴性菌具有天然耐药性的抗菌物质。 LPS 参与细菌-宿主相互作用，调节宿主系统反应。

You'll never look back with hindsight when using the Sutherland 20/20 MM/MC phono preamplifier with the separate LPS linear power supply in your setup. The ultimate in channel separation, and featuring many of the finest elements of much costlier Sutherland models, 20/20 offers listeners the advantages of AC power-line isolation provided by ...