• When studying a polymer, the most relevant average depends on the property being investigated: for example, some properties may be more affected by molecules with high molecular weight than those with low molecular weight, so the weight average is chosen since it highlights the presence of molecules with high molecular weight. (doitpoms.ac.uk)
  • After prolonged plasmin digestion, these fragments (U fragments) were no longer evident on the gels and the high-molecular-weight E antigen was absent. (portlandpress.com)
  • These are high molecular weight glycosylated proteins located in the epithelial lining of several tissues and ducts. (amrita.edu)
  • With years of experience and expertise, we specialize in producing the best and purest High Molecular Weight DNA product that meets the needs of researchers worldwide. (epiprobe.net)
  • Our High Molecular Weight DNA product is highly demanded for its purity, stability, and consistent quality. (epiprobe.net)
  • In conclusion, Shanghai Epiprobe Biotechnology Co., Ltd. is your go-to supplier if you want to get your hands on the finest High Molecular Weight DNA product in the market. (epiprobe.net)
  • Fucoidan is a high molecular weight under normal conditions and we think it's still good to take high molecular weight fucoidan when you are in fine conditions, however if you have serious disease or not good conditions, we highly recommend ultra small molecular weight Fucoidan in order to penetrate Fucoidan into your throughout the body. (fucoxanthin.us)
  • Stearic acid, being a model compound of high molecular weight carboxylic acids, was oxidized in a batch reactor by changing the oxygen supply with an insufficient oxygen supply at a constant reaction time at 420 °C. On the basis of the intermediate products identified by GC/MS, NMR, and HPLC analyses and the free-radical reaction mechanism, the oxidation pathways of high molecular weight carboxylic acids in supercritical water are discussed. (elsevierpure.com)
  • Monoclonal antibodies such as AMG 334 (erenumab ed. remark) are catabolized to individual amino acids and/or small peptides by endogenous proteases and high molecular weight prevents intact urinary excretion. (janusinfo.se)
  • The use of low molecular weight molecules in the industries of drug discovery and agri-food has become increasingly important over the course of a century of drug research and science development in agriculture and in pharmaceutical field. (horiba.com)
  • The number average molecular weight is defined as the total weight of polymer divided by the total number of molecules. (doitpoms.ac.uk)
  • The weight average molecular weight depends not only on the number of molecules present, but also on the weight of each molecule. (doitpoms.ac.uk)
  • It has a value greater than or equal to one: it is equal to one only if all the molecules have the same weight (i.e. if it is monodisperse), and the further away it is, the larger the spread of molecular weights. (doitpoms.ac.uk)
  • The molecular weight distribution can be shown graphically by plotting the number of molecules against the molecular weight. (doitpoms.ac.uk)
  • This is illustrated in the example below, in which no molecules would actually have a weight equal to the number average molecular weight, since this would lie between the two peaks. (doitpoms.ac.uk)
  • Assuming 4-5 pg of protein from a typical haploid yeast cell and an average protein molecular weight of 50 kDa, this gives a total constituency of ~50 million protein molecules. (harvard.edu)
  • Researchers have discovered a new way to determine the molecular weight ― by counting molecules. (lu.se)
  • For small molecules, the molecular weight is known by the chemical structure. (lu.se)
  • There are different methods for molecular weight measurements today but most work are at high concentration, which will give unreliable results if molecules or particles aggregate. (lu.se)
  • By knowing the total mass of the molecules in the sample, the average molecular weight can be directly calculated based on its definition: the mass divided by the number. (lu.se)
  • Molecular weight determination of both micro and macro, molecules without a molecular peak and fragment peaks in spectrum is the characteristic feature of this method. (journalcra.com)
  • A molecular sieve 5A can absorb molecules whose critical size is less than 5A. (abbaworld.com)
  • Any molecular molecules which can be adsorbed using 3A and 4A molecularsieves can also be adsorbed via 5A. (abbaworld.com)
  • For hydrocarbons, such as crude oil and distillation fractions of crude oil, the best input pair of parameters to predict boiling point is molecular weight and specific gravity. (engineeringtoolbox.com)
  • Calculate the average boiling point of a naphtha with specific gravtity, S = 0.763 and a molecular weight of 125. (engineeringtoolbox.com)
  • Calculate the average boiling point of a vacuum gas oil of gravity of 16.7°API and an average molecular weight of 391. (engineeringtoolbox.com)
  • Formulas and examples of calculation of average molecular weight of hydrocarbon mixtures from gravity and average boiling point, achieved from distillation data. (engineeringtoolbox.com)
  • Low-molecular-weight heparin (LMWH) is a class of anticoagulant medications. (wikipedia.org)
  • Natural heparin consists of molecular chains of varying lengths, or molecular weights. (wikipedia.org)
  • Chains of varying molecular weights, from 5000 to over 40,000 Daltons, make up polydisperse pharmaceutical-grade heparin. (wikipedia.org)
  • LMWHs are defined as heparin salts having an average molecular weight of less than 8000 Da and for which at least 60% of all chains have a molecular weight less than 8000 Da. (wikipedia.org)
  • 2008. Various methods of heparin depolymerisation are used in the manufacture of low-molecular-weight heparin. (wikipedia.org)
  • Early prophylaxis in surgical patients with low-molecular-weight heparin (LMWH) has been associated with significant reductions in postoperative venous thrombosis. (medscape.com)
  • This App fits a standard curve to relate the known molecular weights of proteins in a set of standards (y-axis) to their relative migration (x-axis), and estimates molecular weights of unknow proteins. (originlab.com)
  • Repeat these operations to calculate molecular weight of other unknown proteins. (originlab.com)
  • The linear relationship between the molecular weight of the biotinylated ladder proteins and their migration distance on the gel is examined in Figure 2 in comparison with a reference standard. (moleculardevices.com)
  • White bands are biotinylated protein used to estimate molecular weights of blotted proteins. (moleculardevices.com)
  • The migration distances of seven proteins in the ScanLater Western Blot Protein Ladder are plotted and fitted as a function of their respective molecular weights. (moleculardevices.com)
  • A blue protein standard with 12 prestained proteins covering a wide range of molecular weights: 10-240kDa in Tris-Glycine buffer and 9-235kDa in Bis-Tris (MOPS) buffer or Bis-Tris (MES) buffer. (gbiosciences.com)
  • A ready-to-use three-color protein standard with 13 prestained proteins covering a wide range of molecular weights: 5-245kDa in Tris-Glycine buffer or 3.5-235kDa in Bis-Tris (MOPS) buffer or Bis-Tris (MES) buffer). (gbiosciences.com)
  • But for large systems e.g polymers, DNA, proteins or nanoparticles, the exact chemical structure is not known, so the molecular weight cannot be calculated. (lu.se)
  • The use of LMWH needs to be monitored closely in patients at extremes of weight or in patients with renal dysfunction. (wikipedia.org)
  • see table 1) Table 1 Molecular weight (MW) data and anticoagulant activities of currently available LMWH products. (wikipedia.org)
  • The polydispersity index is defined as the ratio of the weight average molecular weight to the number average molecular weight, and it gives a measure of the distribution of the molecular weight within a sample. (doitpoms.ac.uk)
  • Determine gel molecular weight from electrophoresis. (originlab.com)
  • The primary applications of this protein ladder include the estimation of protein molecular weight, the visualization of gel electrophoresis, and the evaluation of the transfer process from gel to blot. (moleculardevices.com)
  • Nucleic acid molecular weight markers contain nucleic acids of several pre-defined molecular weights for use as size standards in gel electrophoresis. (thermofisher.com)
  • 2. Besides the known D dimer and E fragments solubilized during the lysis of cross-linked fibrin, other fragments have been observed on sodium dodecyl sulphate-polyacrylamide gel electrophoresis which have a molecular weight of about 135 000. (portlandpress.com)
  • In addition, low molecular weight heparins can also be chemoenzymatically synthesized from simple disaccharides. (wikipedia.org)
  • Therefore, an in-depth study of the molecular mechanism underlying the development and/or progression of OA is of particular importance. (spandidos-publications.com)
  • Neither the molecular mechanism of this activity nor its physiological importance are known. (nature.com)
  • Preparation of low molecular weight chondroitin sulfate from different sources by H 2 O 2 /ascorbic acid degradation and its degradation mechanism. (bvsalud.org)
  • In conclusion, COL3A1, COL5A1 and COL6A2 may be potential molecular biomarkers for OA. (spandidos-publications.com)
  • MUC glycoproteins: Potential biomarkers and molecular targets for cancer therapy. (amrita.edu)
  • Home Publications MUC glycoproteins: Potential biomarkers and molecular targets for cancer therapy. (amrita.edu)
  • Step 2: Define a lane of unknown sample and calculate molecular weight. (originlab.com)
  • In the bottom left panel, click Calculate Molecular Weight button to determine unknown molecular weight by the regression equation. (originlab.com)
  • Calculate molecular weight of unknown sample by the regression equation. (originlab.com)
  • Open the Example.pdf file that shows detailed steps to calculate molecular weight with the sample image. (originlab.com)
  • To calculate molecular weight of any compound, the first step is to know the constituent atoms and their number in that particular compound. (laboratorynotes.com)
  • Children exposed to the same levels of hydrogen cyanide as adults may receive larger doses because they have greater lung surface area:body weight ratios and increased minute volumes:weight ratios. (cdc.gov)
  • 5A molecular sieve may also be used to produce pressure-swing hydrogen. (abbaworld.com)
  • G-Biosciences provide two prestained protein molecular weight markers (protein ladder, protein standard). (gbiosciences.com)
  • For quantification of systems biology markers, fasting blood samples were drawn at three time points: baseline (PRE), at the end of the weight loss period (MID 21.1 ± 3.1 weeks after PRE), and at the end of the weight regain period (POST 18.4 ± 2.9 weeks after MID). (jyu.fi)
  • Prevalence and risk of individual thrombophilic markers with a time line representing their discovery[ 1 ] Despite the expansion of these methods, the following years brought forth discoveries of defects on a molecular basis, which posed decreasing risks of thrombosis, as can be seen in Fig 1 . (intechopen.com)
  • who have designed a pair of plasmids that together can be digested with one of two restriction enzymes to produce either 100-bp or 1000-bp DNA molecular weight markers. (plantae.org)
  • The molecular weight of a compound is the sum of the atomic masses of all atoms in the molecule. (pearson.com)
  • The sum of total weight of all constituent atoms will be the molecular weight of the compound. (laboratorynotes.com)
  • Step 4: Calculate the molecular weight of Gentiobiose by adding up the total weight of all atoms. (laboratorynotes.com)
  • Functional enrichment analysis was performed using Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis, and then Gene Set Enrichment Analysis (GSEA) was used to formulate the molecular functions and pathways based on the results of GO and KEGG analyses. (spandidos-publications.com)
  • Exercise and exercise-induced weight loss have a beneficial effect on overall health, including positive effects on molecular pathways associated with immune function, especially in overweight individuals. (jyu.fi)
  • Thus, to address this hypothesis, we applied a high-throughput systems biology approach to better characterize potential key pathways associated with immune system modulation during intensive weight loss and subsequent weight regain. (jyu.fi)
  • In summary, this study elucidated a number of molecular pathways presumably explaining immunosuppression in individuals going through prolonged periods of intense training with low-energy availability. (jyu.fi)
  • The reaction of carboxylic acids in supercritical water proceeds with the consecutive oxidation of higher molecular weight carboxylic acids to lower molecular weight carboxylic acids through several major pathways. (elsevierpure.com)
  • This single-molecule counting method can be widely used to measure molecular weight of fluorescence objects, such as macromolecules, biomolecules and nanoparticles, at extremely low concentrations. (lu.se)
  • Step 3: Calculate the total weight of each atom present in a Gentiobiose molecule by multiplying its atomic weight by its number. (laboratorynotes.com)
  • The molecular weight of a compound is the sum of the atomic masse. (pearson.com)
  • The detection of 3A6O using TBOX highlights the advantages of a smaller molecular weight derivatization agent for the detection of multi-carbonyl compounds. (cdc.gov)
  • This section should strictly be called "Polymer molecular mass", but in polymer science it is more common to refer to molecular weight than molecular mass, so this convention will be continued here. (doitpoms.ac.uk)
  • What is the molecular mass of acetaminophen (C8H9NO2), the active ingredient in Tylenol? (pearson.com)
  • The main aim of our study was to assess how energy deprivation (i.e., "semi-starvation") leading to substantial fat mass loss affects the immune system and immunosuppression in previously normal weight individuals. (jyu.fi)
  • The molecular weight of a synthetic polymer does not have a single value, since different chains will have different lengths and different numbers of side branches. (doitpoms.ac.uk)
  • There will therefore be a distribution of molecular weights, so it is common to calculate the average molecular weight of the polymer. (doitpoms.ac.uk)
  • The average molecular weight of a polymer sample can be determined using a variety of techniques, such as gel permeation chromatography, light-scattering measurements and viscosity measurements, and the type of average that is yielded depends on the technique. (doitpoms.ac.uk)
  • We produced a number of samples of the highly efficient PTB7 polymer with various molecular weights (Mn ∼ 40-220k). (gla.ac.uk)
  • Further experiments with Interleukin-17 and Heat Shock Protein also exemplify the use of the ScanLater Western Blot Protein Ladder for estimating molecular weight. (moleculardevices.com)
  • Estimation of the molecular weight of IL-17 using the ScanLater Western Blot Protein Ladder. (moleculardevices.com)
  • There are two steps in the determination of molecular weight. (originlab.com)
  • However, there are several different ways to define the average molecular weight, the two most common being the number average molecular weight and the weight average molecular weight. (doitpoms.ac.uk)
  • Other averages exist, such as the viscosity average molecular weight, but they will not be discussed here. (doitpoms.ac.uk)
  • The weight average molecular weight is therefore weighted according to weight fractions. (doitpoms.ac.uk)
  • In many cases, it is important to know not only the average molecular weight, but also the distribution of molecular weights. (doitpoms.ac.uk)
  • Color Lovibond 5.25 inches Approximate Unsaponifiable Carbon Chain Distribution Fatty Acid Product Iodine Acid Saponification Titer Matter Y R Products Code Value Value Value ( C) (% maximum) (maximum) (maximum) C6 C8 C10 C12 C14 C16 C18 C18:1 C18:2 Whole distilled Philacid 6-10 268-274 269-275 21-25 0.5 15 1.5 0.5 7.5 6.5 48 18 9 … The average molecular weight of soybean oil methyl esters is 292.2. (wordsworthcentre.co.uk)
  • Claude, J, Lu, Y & Wang, Q 2007, ' Effect of molecular weight on the dielectric breakdown strength of ferroelectric poly(vinylidene fluoride-chlorotrifluoroethylene)s ', Applied Physics Letters , vol. 91, no. 21, 212904. (psu.edu)
  • Idiopathic low molecular weight proteinuria associated with hypercalciuric nephrocalcinosis in Japanese children is due to mutations of the renal chloride channel (CLCN5). (ox.ac.uk)
  • The annual urinary screening of Japanese children above 3 yr of age has identified a progressive proximal renal tubular disorder characterized by low molecular weight proteinuria, hypercalciuria, and nephrocalcinosis. (ox.ac.uk)
  • Changing detrimental habits is also an important part of the Ortho Molecular approach to obesity therapy. (orthomolecular.com)
  • Activated protein C resistance and low molecular weight lipoprotein (a): dual pathogens for atherothrombosis? (mcmaster.ca)
  • Molecular genetic methods were implemented into the screening examinations for thrombophilic disorders in the 1990's along with the first discoveries of coagulation inhibitors (AT, protein C and protein S). The discovery of the molecular cause of activated protein C (APC) resistance by Bertina in 1994 greatly expanded their utilization. (intechopen.com)
  • In this method molecular crystal ions are generated separated, and plotting a graph between their abundance and weight, m/z molecular weight of sample is determined. (journalcra.com)
  • Then calculate the total weight of each atom by multiplying its atomic weight by its number. (laboratorynotes.com)
  • Step 2: Find out atomic weights of each atom (from periodic table). (laboratorynotes.com)
  • The molecular weight of 1,3-Butanediol is 90.1216 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements. (laboratorynotes.com)
  • During the weight regain period, the majority of the measured immune system parameters returned back to the baseline. (jyu.fi)
  • Offered range is strictly monitored on a series of quality parameters by our experts to ensure appropriate molecular weight. (wordsworthcentre.co.uk)
  • Some advantages of using this derivatization agent include: aqueous reactions, lower molecular weight oximes, and shortened oxime-formation reaction time. (cdc.gov)
  • Integrative omics suggested effects on multiple levels of immune system as dysregulated hematopoiesis, suppressed immune cell proliferation, attenuated systemic inflammation, and loss of immune cell function by reduced antibody and chemokine secretion was implied after intense weight loss. (jyu.fi)
  • Pharmaceutical research has successfully incorporated a wealth of molecular modeling methods, within a variety of drug discovery programs, to study complex biological and chemical systems. (mdpi.com)
  • Broadly used in modern drug design, molecular docking methods explore the ligand conformations adopted within the binding sites of macromolecular targets. (mdpi.com)
  • A variety of currently used molecular methods fulfill many, but not all of these criteria. (intechopen.com)
  • Since AMINO FUCOIDAN is ultra small molecular weight liquid type fucoidan, any aged person whose body has weakened can be taken it very easily and Fucoidan penetrates deep into body. (fucoxanthin.us)
  • Weighted gene co‑expression network analysis was performed, and a protein‑protein interaction network was constructed and further analyzed using Cytoscape and STRING. (spandidos-publications.com)
  • Our findings also reinforce the perception that the way in which weight loss is achieved (i.e., dietary restriction, exercise, or both) has a distinct effect on how the immune system is modulated. (jyu.fi)
  • It is worth noting that these plots are sometimes shown with molecular weight decreasing along the x -axis. (doitpoms.ac.uk)