Preparation of Culture Filtrate Proteins from Mycobacterium tuberculosis
Time of Update: 2021-02-22
Culture filtrates obtained by in vitro cultivation ofMycobacterium tuberculosis have been studied for more than 20 years to identify and characterize proteins of immunological relevance.
Sampling Water Bodies: Tangential Flow Filtration
Time of Update: 2021-02-17
The study of microbial community structure via analysis of total communityDNA , or by the application of fluorescent oligonucleotide probes by fluorescentin situ hybridization, has become a valuable tool
Identification of Mycoplasmas by Dot Immunobinding on Membrane Filtration (MF Dot)
Time of Update: 2021-02-15
All these assay systems are based on the detection of mycoplasma surface antigens, which are believed to be highly specific.
Can your mask protect against new coronavirus? Net red mask filtration performance is only 16.5%
Time of Update: 2021-02-10
protection standards? Net red fabric mask particle filtration performance of only 16.5% of reporters with online purchase of a variety of masks, came to the National Textile Quality Supervision and Inspection Center's laboratory, in accordance
Isolation of Plant Polysomal mRNA by Differential Centrifugation and Ribosome Immunopurification Methods
Time of Update: 2021-01-15
To evaluate the translation state of an mRNA, ribosomal subunits, ribosomes, and polysomes can be isolated from detergent-treated cell extracts by high-speed differential centrifugation.
Constructing Gene-Enriched Plant Genomic Libraries Using Methylation Filtration Technology
Time of Update: 2021-01-13
The method reported here is a simple approach to generate gene-enriched plant genomic libraries called methylation filtration.
filtration membrane based on controlled table interface engineering"
Time of Update: 2021-01-03
: Zhang, Yan Lv, Hao-Cheng Yang, Yong Du, Zhi-Kang Xu; "Polyphenol Coating as An Interlayer for Thin-Film Composite Membranes with Enhanced Nanofiltration Performance.
Determining the Subunit Structure of Phosphodiesterases Using Gel Filtration and Sucrose Density Gradient Centrifugation
Time of Update: 2020-12-26
This method combines Stokes radii obtained from gel filtrations and sedimentation coefficients derived from density gradient centrifugations to calculate the mass of a protein independently of its shape or hydration.
Ink, paint, paint exhaust gas treatment technology inner Mongolia exhaust gas purification filtration equipment
Time of Update: 2020-12-20
low <50pa, can save a lot of exhaust power energy consumption. 5, equipment covers a small area, self-weight light: suitable for compact layout, small space and other special conditions. 6, high-quality imported materials manufacturing
Determining Lipase Subunit Structure by Sucrose Gradient Centrifugation
Time of Update: 2020-12-03
However, there are discrepancies reported in the literature, namely the findings of monomeric functional units of LPL and HL by Ikeda et al.
Development of in-line filtration devices for resin mould coatings
Time of Update: 2020-11-28
Since the paint bone is generally 320 mesh, as long as the size of the mesh selected screen is smaller than the sand grain, the sand grain can be guaranteed to filter out.
Native Fractionation: Isolation of Native Membrane-Bound Protein Complexes from Porcine Rod Outer Segments Using Isopycnic Density Gradient Centrifugation
Time of Update: 2020-11-28
In this chapter we describe a protocol for native fractionation of membrane-bound protein complexes from isolated porcine rod outer segments (ROSs).
The Isolation of Satellite DNA by Density Gradient Centrifugation
Time of Update: 2020-11-23
The usual gradient material is CsCl in aqueous buffer and the Cs + ions form a density gradient in a centrifugal field.
RNA Fractionation by Density Gradient Centrifugation
Time of Update: 2020-11-19
Isopycnic ultracentrifugation of virus preparations in caesium chloride (or similar density medium) gradients separates the viral components according to their buoyant density.
Analysis of the ways to effectively extend the life cycle of centrifugal pumps
Time of Update: 2020-11-16
", (4) all the pipes connected to the pump body, pipe installation and oil pipe cleaning requirements should comply with the relevant national standards. 2. The test operation of the pump for the use of centrifugal pumps shall meet the following
What details should you pay attention to when using a continuous flow tube centrifuge?
Time of Update: 2020-11-13
according to the characteristics of the material control feed flow, under the same separate features, the smaller the flow, the smaller the output, the better the separate effect of the material fluid.
The traditional process of membrane filtration equipment is compared with the effect of membrane separation process
Time of Update: 2020-11-12
3, the whole membrane separation process of the effective substance only a small part will be intercepted or through, the amount of loss is relatively small, the total yield increased.
How to use high-speed frozen centrifuges
Time of Update: 2020-11-03
3, close the door cover, pay attention to make sure that the door cover is locked, complete with your hands to check whether the door cover is closed.
Gel lithography (gel draination analysis, molecular sieve layering, gel filtration, gel osmosis).
Time of Update: 2020-11-03
In 1959, Porath and Flodin first used a porous polymer-cross-linked glucosin gel as a column filler to separate samples of different molecular weights in the aqueous solution, called gel filtration.
Size and Shape of Protein Molecules at the Nanometer Level Determined by Sedimentation, Gel Filtration, and Electron Microscopy
Time of Update: 2020-11-01
A combination of hydrodynamics and electron microscopy is especially powerful.