"Rational Use of Medicines·China Action" 2020 National Experience Exchange Summary and 202...
Time of Update: 2021-05-02
, medical institutions can submit their works to the designated email address (yongjizhu@126. com), and the case will be submitted through the column of "Health News", the WeChat official account of China Action for Rational Use of Medicines, and the WeChat video account. And the Health News New Media Matrix for display.
Experiment 22 Exchange and absorption of ammonium ions from the root of the exosome
Time of Update: 2021-01-09
Take another triangular bottle and add 30 ml of ammonium sulfate solution, but do not put the root system for a more positive.
Experiment 9 Effect of potassium ions on pore opening
Time of Update: 2021-01-08
Put 0.5% KNO 3 , 0.5% NaNO 3 and 15 ml of distilled water in 3 Petri dishes.
Analysis of F2-Isoprostanes by Gas Chromatography-Mass Spectrometry/Negative Ion Chemical Ionization
Time of Update: 2020-12-24
Thus, it has long been recognized that there has been a need for a reliable method to assess oxidative stress status in vivo in humans.
Analysis of Glycolytic Intermediates with Ion Chromatography- and Gas Chromatography-Mass Spectrometry
Time of Update: 2020-12-20
In the next step, a silylation withN -methyl- N -trimethylsilyltrifluoroacetamide (MSTFA) is performed, giving TMS-MOX derivatives of the glycolytic intermediates.
Organic Acids by Ion Chromatography
Time of Update: 2020-12-07
The presence of increased levels of various organic acids in physiological fluids such as serum, plasma, and urine has been correlated with a variety of diseases ( 1 ). Although some are rare, others such as lactic acidosis
Measurement of Isofurans by Gas Chromatography-Mass Spectrometry/Negative Ion Chemical Ionization
Time of Update: 2020-12-04
Many methods have been developed to assess oxidative stress status in vivo, which include products of lipid, protein, and DNA oxidation.
Measurement of NOS Activity by Conversion of Radiolabeled Arginine to Citrulline Using Ion-Exchange Separation
Time of Update: 2020-11-26
This chapter describes the measurement of NOS-functional activity by determining the NOS inhibitor-sensitive conversion of radiolabeled ( 14 C or3 H) arginine to citrulline, with separation of the labeled product from substrate by ion-exchange techniques.
Metabolite Profiling of Plant Tissues by Liquid Chromatography Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Time of Update: 2020-11-21
Here, we describe a detailed protocol for untargeted metabolite profiling in which methanol extracts of jasmonate-treated plant tissues are analyzed by reversed-phase liquid chromatography coupled to negative-ion electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (MS).
Peptide-Based Phosphoproteomics With Immobilized Metal Ion Chromatography
Time of Update: 2020-11-14
IMAC has been useful to identify several in vivo phosphorylation sites of individual proteins, but is easier to apply to complex mixtures.
Twenty-seven common sense questions were analyzed in the gas chromatography experiment
Time of Update: 2020-11-03
, briefly describe the effect of column length, column diameter, column temperature, carrier air flow rate, fixed phase, sample and other operating conditions on separation in gas chromatography analysis.
Ion exchange layering separates amino acids
Time of Update: 2020-11-02
Reagents and equipment 1, reagents and materials sodium styrene sulfonate resin (strong acid 1×8,100-200 eyes); Standard amino acid solutions: Winterline, lysine and histamine are all made into 2mg/mL of 0.1mol/L hydrochloric acid solution.
British drifter PUROLITE series ion exchange resin.
Time of Update: 2020-10-26
7, A510, large hole strong alkali styrene resin, high cross-working capacity, very high mechanical strength and permeability resistance, suitable for desalination, fluidized beds and continuous switching systems.
Ion exchange resin layering separates mixed amino acids.
Time of Update: 2020-10-26
Continue to add pH4.2 citric acid buffer to the top of the column to wash, so that the outflow pH is 4.2, close the column outlet, keep the liquid surface about 1cm above the resin surface.
Ion exchange separates amino acids.
Time of Update: 2020-10-26
(4) identification of amino acids: add 1 ml of hydrated tritone colorant to each tube collection solution and mix well, heat15 minutes in a boiling water bath, cold to room temperature to determine the light density value.
A summary of the key points of the thin-layer chromatography experiment.
Time of Update: 2020-10-25
sheet: 1. the plate requires smooth cleaning, no scratches, before use can be washed with washing liquid or soapy water, and then rinsed clean with water, dry. . 2. What kind of glass is clean: is soaked with cleaning essence
The concepts, principles and classifications of layering technology (gel and ion exchange)
Time of Update: 2020-10-20
1. Classification by physical state of the two phases gas phase layering: gas-liquid layering (fixed phase is liquid) and gas solid layering (fixed phase is solid), and flow phase is gas.
Early experience in the treatment of malignant gliomas by proton heavy ion particles.
Time of Update: 2020-08-06
significant damage to tumor cells through the double strands of DNA. Lin Kong of the Shanghai Proton Heavy Ion Center and others report on the results of a group of proton heavy ion particles in the 2020 journal Cancer. research methods
Pneumonia Outbreak Experience Exchange was successfully held.
Time of Update: 2020-07-31
services" purpose, closely focuses on the strategy of healthy China, and effectively plays the role of industry organizations in promoting. dialogue session, Beijing Chengdu, the two places connected, Beijing, the Chinese CDC epidemiologist chief
Classification of diatom mud: ion exchange
Time of Update: 2020-04-03
It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively.