SilverEnhancement...
实验概要The method provides a silver enhancement protocol for immunoassay.主要试剂Prepare the following reagents fresh daily except for the citrate buffer.1. Citrate buffer: Dissolve 23.5 g trisodium citrate dihydrate and 25.5 g citric acid monohydrate in 850 ml distilled water. Check for microbial contamination before each use if not making fresh each time.2. Solution A: Dissolve 100 mg silver acetate (Fluka Chemical Co......阅读全文
Silver－Enhancement－...
实验概要The method provides a silver enhancement protocol for immunoassay.主要试剂Prepare the following reagents fresh daily except for the citrate buffer.1.
Silver－Acetate－Autometallography－(AMG)
In the early eighties, a series of papers were published by Gorm DANSCHER, Aarhus, Denmark, to introduce a reliable and easy-to-handle technique for l
Silver:－Lysate－for－Western
Grow cellsHarvestSpin downWash with PBSSpin down enough cells to collect a 50-100 µL cell pellet in a FastPrep tubePrepare lysis buffer (beforehand) a
Silver－Staining－Protocol
1x 40min - overnight 50% MeOH, 12% Acetic Acid1x 30min 50% MeOH, 12% Acetic Acid, 0.05% 37% Formaldehyde3x 20min
Silver:－Colony－PCR
Zymolyase Solution:Regular stock of zymolyase is 10 mg/ml diluted in water, mix by inverting, not all will go into solution (filter it) store aliquots
MetalEnhanced－Immu...－（一）
实验概要The surface-confined assay format is one of the most convenient detection formats used in many immunoassays. Fluorescence emission from monola
SSR－GEL－and－Silver－Staining－Protocol
I. EQUIPMENT:DNA sequencing unit (35 x 45 cm) & 2000V power supplyClampsLg. plastic trays (4), about 43 x 50 x 8 cm, and one lidTwo rocking platformsH
Silver:－TimeLapse－Microscopy
Pad Preparation1. Microwave 2% agarose (mix of low-melt and normal, to taste) in Thorn media (see below). (If you have used different percentages of a
SDI检测仪XFsilver
SDI检测仪/污染指数仪/污染指数测定仪 型号：XF-silver 指数（SDI）值，也称之为FI（Fouling Index）值，是水质指标的重要参数之一。它代表了水中颗粒、胶体和其他能阻塞各种水净化设备的物体含量。通过测定SDI值，可以选定相应的水净化技术或设备。 在反渗透水处
SDI检测仪XFsilver
SDI检测仪/污染指数仪/污染指数测定仪 型号：XF-silver 指数（SDI）值，也称之为FI（Fouling Index）值，是水质指标的重要参数之一。它代表了水中颗粒、胶体和其他能阻塞各种水净化设备的物体含量。通过测定SDI值，可以选定相应的水净化技术或设备。 在反渗透水处理
银染(silver－staining)操作规程
实验原理：在碱性条件下，用甲醛将蛋白带上的硝酸银（银离子）还原成金属银，以使银颗粒沉积在蛋白带上。染色的程度与蛋白中的一些特殊的基团有关，不含或者很少含半胱氨酸残基的蛋白质有时候呈负染。银染的详细机制还不是非常清楚。 试剂：乙醇、冰醋酸、乙酸钠、硫代硫酸钠、硝酸银、碳酸钠、甘氨酸或EDTA.Na
MetalEnhanced－Immu...－（四）
2) Alexa488 Model Immunoassay We performed a model immunoassay on glass and SACS substrates using an Alexa488 fluorescent probe. Emission spect
免疫细胞化学
Introduction to Immunocytochemistry (House Ear Institute)A brief overview of common available methods. BrDU Immunocytochemistry using peroxidase and
低背景的蛋白质银染(silver－staining)方法
我们做蛋白质电泳的人都知道，银染色很灵敏，有很强的说服力，但通常胶背景较深，不易扫描。在这里介绍一下低背景的蛋白质银染方法。Step Reagent Time/minFix 50%EtOH, 12%HAC, 0.1%HCHO, 38%H2O 60Rinse 50% EtOH 5 min, 3 tim
MetalEnhanced－Immu...－（二）
实验步骤1. Preparation of Fluorescein-Doped PVA FilmsThe 0.5% PVA solution containing disodiumfluorescein was spin-coated on slide substrates at 3,000 rp
Use－of－SemiThin－Cryosections－for－Light－Microscopy.
Use of Semi-Thin Cryosections for Light Microscopy.Semi-thin sections can be obtained from frozen blocks of cryoprotected biological material by secti
液体毛细力控制纳米棒阵列形成可控SERS热点研究获进展
中国科学院合肥物质科学研究院智能机械研究所纳米材料与环境检测实验室研究员刘锦淮和杨良保等在纳米等离激元“热点”构建理论及表面增强拉曼散射 (SERS)超灵敏检测各类污染物的研究上取得新进展。相关成果以《银纳米棒阵列中液体毛细力构筑的可逆SERS热点用于分子捕获和超高拉曼增强》为题发表在《化学
2007年度ScientificComputing杂志“读者选择奖”获奖名单揭晓
“读者选择奖”是由Scientific Computing杂志主办，每年评选一次。读者从软件产品的质量、可靠性、易操作性、技术支持和价格等几方面考虑，从候选名单中选出他们中意的软件。奖项涉及以下几个领域的软件：生物信息学、化学、色谱学、数据采集、数据管理、工程学、制图、成像、数据接口、光谱学、数学、
蛋白质检测
· Protein detection (Aberdeen's Lab)The method used to locate the proteins following 2D-PAGE depends on the nature of the original sample.
加州大学钟声团队：用“一滴血”检测胞外RNA液体活检方法
细胞外RNA（exRNA）作为一种新型液体活检标志物，因其广谱性及多样性近些年引起了科学家的广泛关注。此前研究发现，包括miRNA在内的小exRNA与某些疾病的临床治疗反应相关，但关于其他类型exRNAs的存在情况及其临床相关性研究仍十分有限。此外，血清中的exRNA经过提取步骤后，含量往往非常
Protein－Staining－Procedures
This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor
Autoradiography
MaterialsH-Thymidine, specific activity of 2.0curie/millimoleOnion sets, jars and toothpicksAlcohol-acetic acid fixativeMaterials for feulgen reaction
蛋白质电泳
蛋白质电泳（主要内容如下）One-Dimensional SDS-PAGETwo-Demensional SDS-PAGEProtein Electrophoresis in Agarose Gel Gel StainingRecipesOne-Dimensional SDS-PAGE·
第十七届全国色谱学术报告会及仪器展览会隆重召开
2009年4月19日上午8点半，由中国化学会色谱专业委员会、中国色谱学会主办，由中国科学院大连化学物理研究所承办，以及湖南省精密仪器测试学会色谱专业委员会协办的，第十七届全国色谱学术报告会及仪器展览会于湖南长沙市枫林宾馆会议室隆重开幕。来自全国高等院校、科研机构、企事业单位的600余名从
组织学——染色
Hematoxylin and Eosin Staining of Tissue for LCM (Arcturus) Immunohistochemical Staining (IHC) (Arcturus)For optimal LCM from IHC samples, it is nec
MetalEnhanced－Immu...－（三）
Next, we collected confocal images from these samples (Fig. 4, top panels).The fluorescence intensities on SIF and SACS substrates are much stronger
Preparation－of－denaturing－6％polyacrylamide－gels－for－microsatellite－analysis
Preparation of denaturing 6% polyacrylamide gels for microsatellite analysis(also for SSAP, high-resolution IRAP/ISSR and other analyses)Saadiah Jamli
蛋白质电泳技术2
Decrease toxicity of destain even more!The destain procedure can be made even less toxic by replacing the destaining solution completely with MilliQ w
丙烯酰胺胶中肽提取和蛋白消化技术
Digestion of Proteins and Extraction of Peptides from an Acrylamide GelSherry Niessen, Ian McLeod and John R. Yates IIIDepartment of Cell Biology, The
3HThymidine－Uptake－by－Cultured－Cells
Materials Fibroblast cells in log phase growthCa , Mg free-phosphate buffered saline (PBSA)5% (w/v) Glutaraldehyde (GTA)2% (w/v) Perchloric Acid (PCA)