WIKI资讯
WIKI资讯
LEVEL IIMaterialsCoated grid for TEM0.1 M ammonium acetate5% ethanol saturated uranyl acetateTransmission electron microscopeProcedureAt the conclusion of a 37° C incubation from Exercise 9.6, remove one drop (approximately 20 microliters) of the extract, place it on a collodion or formvar and carbon-coated EM grid, and allow it to remain for about 20-30 seconds. 6Rinse the grid carefully with 0.1 M ammoniu......阅读全文
Fixation and Immunofluorescence of the Cytoskeleton (Mitchison Lab) Recycling Tubulin (Mitchison Lab) Labeling Tubulin
The Transmission Electron Microscope (TEM) (HEI)An explanation of how the TEM works. TEM Specimen Preparation (HEI) Se
For routine transmission electron microscopy (TEM), it is generally accepted that specimens should be thin, dry and contain molecules which diffract e
这是一篇有关电子显微镜的综述，是根据75篇发表使用实验的文章归纳的。可以帮助读者找到最适合的电子显微镜。日立高新Hitachi High Technologies America为研究碳酸酐酶可通过spidroin蛋白末端功能域促进蜘蛛丝的形成，采用Hitachi的H7100 electr
Materials & ReagentsDrosophila Schneider S2 cellsSchneiders Medium (GIBCO/Invitrogen), 10% fetal calf serum, Antibiotics (Sigma A5955)Depress
Isolation of mice glomeruli1. Mice were anesthetized by an intraperitoneal injection of Avertin (2,2,2-tribromoethyl and tertiary amyl alcoho
Preparation of Segmented and Polarity Marked Microtubules Segmented and polarity-marked microtubules are very useful for many different types of&
Segmented and polarity-marked microtubules are very useful for many different types of in vitro assays. Segmented microtubules are microtubu
Flow cell assays are very useful for studying microtubule motility, microtubule dynamics, kinetochore-microtubule interactions and action of severing/
I. Solutions & SuppliesII. Prepolymerization ClarificationIII. GTP PolymerizationIV. Taxol PolymerizationV. GMPCPP PolymerizationVI. Determining C
Fluorescence Procedures for the Actin and Tubulin Cytoskeleton in Fixed CellsActin: Louise CramerTubulin: Arshad DesaiGeneral StrategyWe typically wor
General StrategyWe typically work with tissue culture, primary mammalian cells, and cell extracts, but the protocols can be adapted to other systems,
Actin CytoskeletonMethanol fixationFix in -20oC methanol for 1-2.5 minutesRinse in TBSPermeabilize in TBS-0.5% TX for 10 minutesRinse in TBS-0.1% TX (
Formaldehyde FixationFix in 4% formaldehyde (16% stock EM grade) in CBS for 20 minutesRinse in TBSPermeabilize as for methanol fixationProcede as for
Microtubule spindowns for visual analysis can be performed on single microtubules or microtubules nucleated from axonemes/centrosomes. Although live D
鉴于有同学问我对于SCI论文写作这个部分的更新计划，我在这里稍微跟大家说一下。这个部分肯定不仅仅是列出一些常规实验结果如何描述这么简单。现在发的这些呢，只是一些基础准备。在将这些准备工作做完了之后，我们会按照论文的结构，对每个部分进行详细讨论，尽可能把我们这些年学到的有用的东西分享给大家，给大家提供
微孔有机聚合物固相微萃取纤维的制备及在有机氯农药检测中的应用 固相微萃取(solid phase microextraction, SPME) 技术是一种集采样、萃取、浓缩和进样于一体的样品前处理与富集技术[1], 已被广泛应用于环境、食品、生物等领域。相对于固相萃取, SPME具有简单、
微孔有机聚合物固相微萃取纤维的制备及在有机氯农药检测中的应用固相微萃取(solid phase microextraction, SPME) 技术是一种集采样、萃取、浓缩和进样于一体的样品前处理与富集技术[1], 已被广泛应用于环境、食品、生物等领域。相对于固相萃取, SPME具有简单、快速、灵敏度
Negative staining is a rapid, qualitative method for analyzing microtubule structure at the EM level. Because negative staining involves deposition of
MaterialsSiliconized ultracentrifuge microfuge tubesGTP-depleted microtubules6X SDS loading dye1X SDS loading dyeCoomassie Brilliant Blue R 250 (0.8%
Finite element computational modeling of the resistive heating during the maximum exposure (150 V, 100 μs/phase, 10 Hz, 30 s) de
李志盼, 彭迎祥, 杨士锋, 张摇 瑞, 李摇 凯, 左摇 霞(首都师范大学化学系, 北京 100048)摘要摇 采用高效、 便捷的微波合成法制备了 4 种不同结构的聚合酞菁铁/ 多壁碳纳米管(Poly鄄FePc/MWCNTs)复合材料并进行了表征. 结果表明, 聚合酞菁铁均匀地包裹在多壁碳纳米管上
实验概要A novel impulsive cell pressurization experiment has been developed using a Kolsky bar device to investigate blast-induced traumatic b
In this section, you will find techniques related to oligonucleotides, such as oligo purification by acrylamide gel, annealing two oligos to make doub
Labeling Microtubules (Molecular Dynamics Inc. )Microtubules are involved in many aspects of cell motion including propulsion, mitosis
背景A． 抗生素检测在全球范围内，人们越来越担忧抗生素的不当使用不仅会污染环境，还导致食品受到污染，甚至威胁到公共卫生的医疗实践。由于抗生素的过量使用，各种“超级细菌”相继出现，已经成为人类健康的致命威胁。因此需要开发更快速且灵敏的技术来检测微量的各种抗生素来满足不断增长的需求。传统检测
A． 抗生素检测 在全球范围内，人们越来越担忧抗生素的不当使用不仅会污染环境，还导致食品受到污染，甚至威胁到公共卫生的医疗实践。由于抗生素的过量使用，各种“超级细菌”相继出现，已经成为人类健康的致命威胁。因此需要开发更快速且灵敏的技术来检测微量的各种抗生素来满足不断增长的需求。传统检测方法包括
LEVEL IIMaterialsFreshly removed bovine brain 2Wire sieve (tea strainer)Microtubule buffer (MT buffer)0.1 M MES (2-(N-Morphilino)ethanesulfonic a
石墨烯量子点磁性复合纳米粒子分散固相微萃取-毛细管电泳法测定肉桂酸及其衍生物 肉桂酸及其衍生物是一种重要的香料, 广泛存在于多种中药材中, 是健胃、袪风、抗糖尿病的有效成分[1], 同时具有抗氧化性、抗微生物活性、抗癌性等重要的临床应用价值, 已被广泛应用于医药品和食品添加剂中[2,&nb
罗纳德·韦尔博士（Ronald D. Vale）是加州大学旧金山分校（UCSF）的细胞与分子药理学教授。研究方向是驱动蛋白和动力蛋白分子马达。他创造了一个科研界的世界记录：一年内作为第一作者发 4 篇高质《Cell》论文，迄今无人打破。加上这 4 篇，他在研究生期间共发表 12 篇第一作