DetectionofVirusesinInfectedPlantExtractsusingImmunocapturePCR
1) Immunocapture stageCoating buffer: 15 mM Na2CO3; 35 mM NaHCO3, and 3 mM NaN3, per liter (pH 9.6).Extraction buffer: (20 mM Tris-HCL (pH 8.0), 138 mM NaCl, 1 mM PVP, 0.05% Tween-20, 3 mM KCl, and 3 mM NaN3 per liter (pH 7.4).PBS-Tween wash buffer: 138 mM NaCl, 1.5 mM KH2PO4, 8 mM Na2HPO4, 3 mM KCl, 0.05% Tween-20, and 3 mM NaN3, perliter pH 7.4)Antibodies2) PCR stage For a single reaction of 50......阅读全文
Viruses——病毒研究的前沿阵地
Viruses (ISSN 1999-4915)Impact Factor:3.8 (2023); 5-Year Impact Factor:4.0 (2023)Journal Rank:JCR - Q2 (Virology)/CiteScore - Q1 (Infectious Disease
RNA提取
RNA提取（主要内容如下）Tips for Handing RNA Total RNA IsolationmRNA IsolationrRNA IsolationOthersQ & A posted in the Method Forum Basic Procedures for Handing
Tissue－Culture－Methods2
IV. MAINTENANCECultures should be examined daily, observing the morphology, the color of the medium and the density of the cells. A tissue culture log
Analysis－of－Proteins－using－Small－Format－2D－Gel－Electrophoresis
Preparation of protein samplesIntracellular virus proteinsThe following method has been developed principally for the analysis of intracellular protei
Production－of－neuronpreferential－lentiviral－vectors
实验概要Adenoviral vectors widely used to transfer foreign genes into neuronal cells possess tropism for glial cells and are toxic to infected cells.
Protease－assay
In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in helping to softe
Protein－detection－onto－PVDF－membranes
2-D PAGE and electroblotting onto PVDF membranes have become widely used techniques for the characterization of proteins. Recent improvements have all
Bespoke－Metal－Detection－Conveyor－Systems
Many metal detection applications do not fit into the scope of standard conveyor systems. For this reason, METTLER TOLEDO SAFELINE are able to p
Detection－of－Intracellular－Antigens－by－Flow－Cytometry
实验概要Fix and Perm reagents are designed for use with all commercially available flow cytometers. Alignment and compensation should be performed accor
Preparation－of－cytoplasmic－extracts－for－the－application－inacellfree－system
Characteristics of this procedure:Cells are grown to 80% confluency, then harvested, washed and disrupted in KPM buffer by freezing-thawing cycles wit
Deglycosylation－of－Glycoproteins－Using－Endoglycosidases
T.H. Plummer, Jr. and A.L. Tarentino, Department of Biochemistry, New York State Department of Health, Wadsworth Center for Laboratories and Research,
PCR－from－Plant－Tissue
1.protocol(1)collect piece of tissue (e.g., pieces of a leaf or flower) in Eppendorf tube containing 40 ml 0.25 N NaOH(2)put in boiling H2Ofor 30 sec
PCR－from－Plant－Tissue
PCR from Tissue Reference: Klimyuk et.al., 1993, Plant J. 3:493-494 Last updated: 1/27/00 By: Kay Schneitz collect piece of tissue (e.g., piec
FIXATION－OF－PLANT－METAPHASE－CHROMOSOMES
Reagents (a) Metaphase arresting agents: Choose one of the following (Note 2) and shake vigorously to aerate before putting in living plant materi
Auxin－Immunolocalization－in－Plant－Tissues
The major naturally occurring auxin, indol-3 acetic acid (IAA), coordinates many growth and differentiation processes by modulating gene expressio
Plant－Genome－Annotation－Methods
Annotation of plant genomic sequences can be separated into structural and functional annotation. Structural annotation is the foundation of all g
A－quick－method－to－isolate－plant
Use from 0.01 - 0.1 gram plant material. Grind the plant material with liq.N2 in a mortar.We normally use some alumina to crush hard tissue.
Critical－Appraisal－of－the－MTT－Assay－in－the－Presence－of－Rottlerin－6
Our experience indicates that it may not be sufficient to change the medium containing Rottlerin and to wash the cells before adding MTT to avoid a po
李家洋应邀在PLANT－CELL撰写Reflections－on－Plant－Cell－Classics文章
The Plant Cell是植物领域的著名学术期刊，对植物学的发展起到了重要的引领作用。为庆祝创刊30周年，The Plant Cell杂志社邀请部分编委会成员及其他科学家对发表在该杂志的重要研究工作进行评述，以期增进对植物科学过去30年中重要研究进展的认识，激发对未知领域的探索。 李家洋研
Protease－assay
实验概要 In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in
RAT/MOUSE－GROWTH－HO...
实验概要This Rat/Mouse Growth Hormone ELISA kit is used for the non-radioactive quantification of Growth Hormone in rat or mouse serum, plasma, tissue
《Viruses》从鸡蛋中提取COVID19抗体
加州大学戴维斯分校的研究人员已经能够在鸡蛋中产生针对SARS-CoV-2刺突蛋白的抗体。从鸡蛋中提取的抗体可能用于治疗COVID-19，或作为接触该疾病的人的一种预防措施。这项研究发表在7月9日的《Viruses》杂志上。加州大学戴维斯兽医学院人口健康与生殖系家禽医学教授罗德里戈·加拉多(Rodri
Preparation－of－cytoplasmic－extracts－forthe－application－in－acellfree－system
DescriptionCells are grown to 80% confluency, then harvested, washed and disrupted in KPM buffer by freezing-thawing cycles with liquid nitrogen essen
Cell－death－detection－in－Xenopus－embryos－by－ELISA
Sample preparationWash embryos 1 x in 25% MMRRemove excess bufferAdd 10 volumes "incubation buffer", i.e. 50 µl for 5 embryosLyse the embryos by gentl
Detection－of－BrdU－Incorporation－in－DNA－Synthesizing－Cells
Detection of BrdU Incorporation in DNA Synthesizing Cells NOTE: Bromodeoxyuridine is a known carcinogen. Propidium iodine (PI) is known to be toxic an
PCR－Primers－For－Gene－Expression－Detection－or－Quantification
Why PrimerBank?PrimerBank is a public resource for PCR primers. These primers are designed for gene expression detection or quantification (real-time
反向PCR
主要内容如下：· RT-PCR· Competitive and Quantative RT-PCR· In Situ RT-PCR· RL-PCR· DNA Contamination· RT-PCR
EcoTech植物表型成像分析全面解决方案（三）
6) PlantScreen NIR成像采用多滤波器技术，不仅测量水分吸收峰值1450nm，还可进行reference测量如植物对1000nm反射，从而得到高反差水分分布信息。而其它产品近红外成像只有一个滤波器得到1400nm的反射影像，没有reference测量（对照参考测量），得到的数据很大
Method:－Cell－Counts－Using－a－Hemacytometer
Method: Cell Counts Using a HemacytometerJune 1, 1990Rosalie VeilePurpose:The purpose of this procedure is to determine the cell density of the cultur
Fluorescence－In－Situ－Hybridization－using－TSA™
实验概要This protocol describes steps for fluorescent in situ hybridization (FISH) to Drosophila embryos using Tyramide Signal Amplification (TSA™), and