免疫球蛋白提取技术(Immunoglobulinisolationtechnique)2
九、蛋白定量技术 （一）双缩脲测定法 1．原理 蛋白质中的肽键有双缩脲反应，在碱性溶液中与二价铜离子形成蓝紫色的络合物，在一定的范围内，颜色的深浅与蛋白质的含量成正比。此法特异性强，游离的氨基酸、小肽和核酸均不产生这种反应，但此法不够敏感，仅能测出毫克水平。 2．试剂配制 硫酸铜（CuSO4·5H2O） 1.50g 酒石酸钾钠 ......阅读全文
Isolation－of－papillary－cells
Isolation of renal papillary cells1. For isolation of papillary cells, kidneys were harvested and kept in HBSS containing 15 mM HEPES, penicillin/
DNA－isolation－extraction
CTAB TECHNIQUE / Method / Schedule / Protocol FOR DNA ISOLATION / DNA EXTRACTION FROM PLANT LEAF / LEAVES SAMPLES (see also DNA RNA double isolati
Isolation－of－murine－splenocytes
Overview In order to study spleen cells (e.g. lymphocytes, granulocytes, other immune cells), it helps to make single-cell suspensions so that the c
Isolation－of－Zebrafish－embryos
Zebrafish will mate and deposit fertilized eggs on the bottom of the tank at 'dawn'. They can be accustomed to lay at any convenient time by keeping
Isolation－of－mouse－embryos
1. Sacrifice impregnated mouse. 2. Dissect out the uterus of the mouse. Pulling up on the uterus with one set of forceps, use another to tear the mes
Isolation－of－colonic－epithelium
实验概要 The method we use is based on work of Dr. Hazel Cheng, at the University of Toronto and works for both colon and the small intestine. First
Chromosomal－DNA－Isolation
Chromosomal DNA Isolation METHOD: Grow cells in 2-5 ml broth to late log phase. Pellet 1-2 ml cells in microfuge. Resuspend cells in 400
Cosmid－DNA－Isolation
实验概要 Isolation of high yields of highly pure cosmid DNA using PureLink™ HiPure Plasmid Purification Kits. 实验原理 The PureLink™ HiPure Plasmid Purif
Isolation－of－papillary－cells
实验概要 This protocols provides a general protocol for isolation of papillary cells. 实验步骤 Isolation of renal papillary cells 1. For isolation of pa
Isolation－Of－PCR－Products
实验概要 Rapid and efficient purification of PCR products from salts, primers, dNTPs, and other non-nucleic acid reagents. 实验原理 The ChargeSwitch® Tech
mice－islet－isolation
1. Islets of Langerhans were isolated from 5- to 7-week-old nonobese diabetic (NOD) mice. 2. Which involves cannulation of the common bile duct and
RNA－Isolation－Protocol
RNA Isolation Protocol(Revised 5-15-2003)Stabilize RNAStart with 15 ml E. coli Culture containing 7.5* 109 cells (OD600= 0.2 Dilute cells or scale up)
RNA－isolation－for－Microarray
Description RNA extraction using TRI REAGENT. This method gives ample amout of RNA.Procedure It is 3 days procedure.Day 1:1. Harvest the cells and cen
Arabidopsis－gDNA－isolation
This is a simple and fast protocol for the extraction of genomic DNA from Arabidopsis thaliana that works fine in PCR for simple amplicons. We only us
Isolation－of－liver－lymphocyte
Isolation of liver lymphocyte Several lymphocyte subpopulations reside in the normal adult human liver. Liver lymphocytes mainly include a large n
Isolation－of－bone－marrow
(contributed by Chris Jackson (chris.jackson@bris.ac.uk))A protocol I have used to isolate rat bone marrow is: 1. Kill the rat and dissect out the fem
Fungal－DNA－Isolation
Fungal DNA IsolationSaghai-Maroof MA, Soliman KM, Jorgensen RA, & Allard RW (1984) PNAS 81:8014-8018DNA successfully isolated from fungal species of C
Nucleolar－Isolation－Protocol
We recommend that you first download and read this page as a PDF file. Using that as your guide, you can then follow the protocol below and view a Qui
Yeast－Nuclei－Isolation
This method gives yeast nuclei which look nearly purified microscopically. Nuclei isolated in this way do not give active transcription extracts when
Poly(A)+RNA－Isolation
Eukaryotic messenger RNA (mRNA) can be separated from the other RNA species in a total RNA preparation by affinity chromatography by virtue of the
Isolation－of－colonic－epithelium
The method we use is based on work of Dr. Hazel Cheng, at the University of Toronto and works for both colon and the small intestine.First we excise t
RNA－Isolation－Protocol
Stabilize RNAStart with 15 ml E. coli Culture containing 7.5* 109 cells (OD600= 0.2 Dilute cells or scale up)Pipet 30 ml of RNAProtect Bacteria Reagen
Isolation－of－lymphatic－endothelial－cells
Dermal Cell Suspensions 1. Dermatomed 0.8-mm split-thickness skin was obtained from adult healthy individuals undergoing elective surgery.
Plasmid－isolation－from－yeast
Pick colonies into 0.5ml of SD-Leu (or other appropriate SD medium) Vortex for 1min Leave to grow O/N for 18-24h at 30°C, 230-250rpm (best in 5ml b
Isolation－of－Microtubules－(Bovine－Brain)
LEVEL II Materials Freshly removed bovine brain 2 Wire sieve (tea strainer) Microtubule buffer (MT buffer) 0.1 M MES (2-(N-Morphi
T－and－B－cell－Isolation
Reagents Heparin - 1000 U/ml Ficoll-Hypaque PBS RPMI-1640 supplemented with 10 mM glutamine and 15% FBS AET (0.14M) Dissolve 1.967 g AET in 35 m
ISOLATION－OF－RNA－FROM－BACTEROIDS
3 g nodules (fresh or frozen in liquid N2) were ground to a powder in mortar and pestle with liquid N2. To the powder was added ice cold 0.5 M mannit
Lipoprotein－Isolation－－First－week
As insects have an open circulatory system, the hemolymph can be simply collected through an incision in the body wall. Most conveniently, you should
Keratocyte－isolation－(corneal－fibroblasts)
Corneal keratocytes (corneal fibroblasts) that this corneal layer is specialized fibroblasts residing in the stroma, representing about 85-90% of
Cajal－Body－Isolation－Protocol
Buffers and solutions(All solutions are supplemented with Complete Protease inhibitor tablet (Roche, Cat no: 1-873-580) at the final concentration of