Results 21 to 30 of about 30,977 (246)
Stable isotope labeling methods for DNA
NMR is a powerful method for studying proteins and nucleic acids in solution. The study of nucleic acids by NMR is far more challenging than for proteins, which is mainly due to the limited number of building blocks and unfavorable spectral properties.
Nelissen, Frank H.T. +3 more
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The use of stable isotope-labeled polymers in in situ biodegradation tests provides detailed information on the degradation process. As isotope-labeled raw chemicals are generally expensive, it is desirable to prepare polymer samples with high production
Ramamoorthi M. Sivashankari +2 more
doaj +1 more source
Stable isotope labelling of Ceratitis capitata [PDF]
The use of stable isotopes to label an insect species, the Mediterranean fruit fly Ceratitis capitata (Diptera: Tephidae) (medfly) was investigated. Labelling allows mating and life history characteristics to be investigated experimentally. 13C6-glucose was incorporated into the diet of medflies at various stages of development by adding it to larval ...
Hasan Al-Khshemawee +2 more
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gQuant, an Automated Tool for Quantitative Glycomic Data Analysis
MALDI-MS-based glycan isotope labeling methods have been effectively and widely used for quantitative glycomics. However, interpretation of the data produced by MALDI-MS is inaccurate and tedious because the bioinformatic tools are inadequate.
Jiangming Huang +7 more
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Production of stable isotope-labeled acyl-coenzyme A thioesters by yeast stable isotope labeling by essential nutrients in cell culture [PDF]
Acyl-coenzyme A (CoA) thioesters are key metabolites in numerous anabolic and catabolic pathways, including fatty acid biosynthesis and β-oxidation, the Krebs cycle, and cholesterol and isoprenoid biosynthesis. Stable isotope dilution-based methodology is the "gold standard" for quantitative analyses by mass spectrometry. However, chemical synthesis of
Nathaniel W, Snyder +9 more
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Measurement(s) progesterone receptor • isoform Technology Type(s) affinity purification method • stable isotope labeling by amino acids in cell culture Factor Type(s) progestin presence • biological replicate Machine-accessible metadata file describing ...
Prangwan Pateetin +4 more
doaj +1 more source
Objective: To prevent some illegal companies driven by interests from arbitrarily labeling "organic" to deceive consumers using ways such as counterfeiting, forgery, and shoddy food.
Xuemei NIE, Yun XIE, Bozhou XU, Xiuli XU
doaj +1 more source
Understanding Muscle Protein Dynamics: Technical Considerations for Advancing Sarcopenia Research [PDF]
Sarcopenia, which is the loss of muscle mass and strength that occurs with aging, involves imbalanced muscle protein turnover (i.e., protein breakdown exceeding synthesis), which in turn exacerbates other clinical conditions such as type 2 diabetes ...
Il-Young Kim +3 more
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Stable isotope dimethyl labelling for quantitative proteomics and beyond [PDF]
Stable-isotope reductive dimethylation, a cost-effective, simple, robust, reliable and easy-to- multiplex labelling method, is widely applied to quantitative proteomics using liquid chromatography-mass spectrometry. This review focuses on biological applications of stable-isotope dimethyl labelling for a large-scale comparative analysis of protein ...
Jue-Liang, Hsu, Shu-Hui, Chen
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Simultaneous Raman and Infrared Spectroscopy of Stable Isotope Labelled Escherichia coli
We report the use of a novel technology based on optical photothermal infrared (O-PTIR) spectroscopy for obtaining simultaneous infrared and Raman spectra from the same location of the sample allowing us to study bacterial metabolism by monitoring the ...
Cassio Lima +2 more
doaj +1 more source

