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Determination of Herbicides in Human Urine by Liquid Chromatography-Mass Spectrometry With Electrospray Ionization
Time of Update: 2021-02-15
The method may be used to assess occupational exposure to triazine herbicides following the urinary excretion of low levels of both the parent compounds and their metabolites.
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Mediated Protein Crosslinks by the Incorporation of [14C]lysine into Proteins
Time of Update: 2021-01-04
The Maillard reaction, popularly known as nonenzymatic glycosylation (NEG) or glycation, is a complex chemical reaction and occurs in vivo between reactive aldose or ketose sugars and protein-bound free amino groups ( 1 ).
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In Situ Chemical Modification of Peptide Microarrays: Characterization by Desorption/Ionization on Silicon Nanowires
Time of Update: 2021-01-04
Whereas the synthesis of unmodified peptide libraries is an easy task and can be performed at reasonable cost, the synthesis of libraries of modified peptides remains expensive and time consuming.
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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.
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Measurement of Isoketal Protein Adducts by Liquid Chromatography-Electrospray Ionization/Tandem Mass Spectrometry
Time of Update: 2020-12-17
IsoKs rapidly react with the ε-amine of lysyl residues on proteins to form Schiff base, lactam, and hydroxylactam adducts (1 ,3 ,4 ) (Fig. 2 ).
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Reconstitution of Active and Stoichiometric Multisubunit Lysine Acetyltransferase Complexes in Insect Cells
Time of Update: 2020-12-12
useful for assembling such multisubunit complexes. Related to this, we have adopted such an approach for reconstituting active tetrameric complexes ofmo nocytic leukemiaz inc (MOZ, finger protein, recently renamed MYST3 or KAT6A
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Capillary Electrophoresis-Electrospray Ionization Mass Spectrometry of Amino Acids, Peptides, and Proteins
Time of Update: 2020-12-05
For the analysis of amino acid, protein, and peptide mixtures in small volume samples such as in single cells, CE has rapidly evolved as a preferred separation technique.
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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.
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Surface-Enhanced Laser Desorption/Ionization Mass Spectrometry for Protein and Peptide Profiling of Body Fluids
Time of Update: 2020-12-03
The versatility of this technology enables a wide variety of applications in basic research, clinical, proteomic, and drug discovery such as identification of novel biomarkers associated with certain diseases or treatments.
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Bile Acid Analysis in Various Biological Samples Using Ultra Performance Liquid Chromatography/Electrospray Ionization-Mass Spectrometry (UPLC/ESI-MS)
Time of Update: 2020-11-29
Consequently, we established a rapid and reliable method, using UPLC/ESI-MS, for the analysis of BAs in various biological samples including liver, bile, blood, intestinal contents, and feces.
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Ionization.
Time of Update: 2020-11-23
Ionation occurs only when they dissolve in water, under the role of water molecules, generating hydrate positive and hydrate negative ions that can move freely.
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Identification of Proteins by Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Using Peptide and Fragment Ion Masses
Time of Update: 2020-11-22
Methods for the identification of proteins have advanced dramatically this decade through the introduction of mass spectrometric techniques and instrumentation sensitive enough to be applicable to biological systems ( 1
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POLY-L-LYSINE COATED SLIDES
Time of Update: 2020-11-03
(100mg/1 litre) This procedure can be carried out on either a ski or carousel staining machine.
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Easily modify graphene oxide with lysine.
Time of Update: 2020-10-16
A new study focuses on modifying graphene oxide with lysine to improve the corrosion resistance of water-based epoxy coatings.
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As costs rose and the maintenance season approached, lysine manufacturers raised prices slightly.
Time of Update: 2020-10-10
Due to the rise in raw corn, cost pressure is greater, recently lysine manufacturers slightly increased the price, this week Yip 98 content lysine quoted 7.25 yuan / kg, flat compared to the previous time, 70% lysine quoted 4.45 yuan / kg, 0.05 yuan
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Fengyuan biochemical annual output of 150,000 tons 65% lysine phase one project was completed.
Time of Update: 2020-07-30
; . Fengyuan biochemical biochemical energy expansion project, estimated investment of 2.5 billion yuan, has completed the investment of 51 million yuan, an annual output of 150,000 tons of 65% lysine first
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Corn deep processing achieves Dacheng Group's global champion in lysine production
Time of Update: 2020-07-30
. This situation caused at that time the price per ton of lysine once more than 40,000 yuan, and the price per ton of corn is only about 800 yuan, the high value added of products amazing! " We want to enter this market, but the question
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There is a serious oversupply of lysine Market development in urgent need of a new blue sea.
Time of Update: 2020-07-30
Exports to undertake excess capacity in recent years, the Southeast Asian countries led by Vietnam poultry industry has developed rapidly, the demand for lysine and other poultry feed additives increased rapidly.
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Yufeng: Susine suspended domestic sales, lysine discontinued.
Time of Update: 2020-07-30
. September 1 it is understood that the group's overseas orders for Sunine products to the end of the year, domestic sales suspended; 64J September 1, it is understood that the Group's suine products
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Oriental Hope: 25 began to repair lysine equipment.
Time of Update: 2020-07-30
According to Oriental Hope manufacturers, decided to start on May 25 on the lysine-related production equipment routine maintenance, maintenance time is planned to be 20 days.
