Methyl Oleate Oxidation
Methyl Oleate Oxidation - Related Videos
08:47
DNA Methylation Analysis
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2023
Methylation at CpG dinucleotides is a chemical modification of DNA hypothesized to play important roles in regulating gene expression. In particular, the methylation of clusters of methylation sites, called “CpG islands”, near promoters and other gene regulatory elements may contribute to the stable silencing of genes, for example, during epigenetic processes such as genomic imprinting and X-chromosome inactivation. At the same time, aberrant CpG methylation has been shown to be associated with...
12:34
DNA Methylation: Bisulphite Modification and Analysis
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Cited by 75 •
2011
The gold standard for DNA methylation analysis is genomic sequencing of bisulphite converted DNA. This method takes advantage of the increased sensitivity of cytosine compared with 5-methylcytosine (5-MeC) to bisulphite deamination under acidic conditions. Unmethylated cytosines can be distinguished from methylated cytosines after PCR amplification of the target genomic DNA.
21:24
Methylated DNA Immunoprecipitation
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Cited by 43 •
2009
This video demonstrates the protocol for methylated DNA immunoprecipitation (MeDIP). MeDIP is a two day procedure that selectively extracts methylated DNA fragments from a genomic DNA sample using antibodies with specificity for 5 -methylcytosine (anti-5 mC).
03:14
Oxidation Numbers
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2020
In redox reactions, the transfer of electrons occurs between reacting species. Electron transfer is described by a hypothetical number called the oxidation number (or oxidation state). It represents the effective charge of an atom or element, which is assigned using a set of rules. Oxidation Number (Oxidation State) In the case of an ionic compound, oxidation numbers are assigned based on the number of electrons transferred between reacting species. For example, in the formation of calcium...
12:24
Methods for the Determination of Rates of Glucose and Fatty Acid Oxidation in the Isolated Working Rat Heart
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Cited by 9 •
2016
The following protocol describes the preparation and utilization of buffers for the quantitative measurement of rates of glucose and fatty acid oxidation in the isolated working rat heart. The methods used for sample analysis and data interpretation are also discussed.
FAQs
Allylic hydrogens are attached to carbon atoms next to the carbon-carbon double bond, making them sites where radical formation can begin. Heat, light, or catalytic conditions can promote this initiation step. Once formed, the radicals react with molecular oxygen, starting a sequence that converts the unsaturated ester into hydroperoxides and later oxidation products.
Hydroperoxides are key intermediate products formed when oxygen reacts with radicals generated near the double bond. They do not represent the final stage of degradation because they can decompose into aldehydes, ketones, acids, and other secondary compounds. Tracking this progression helps distinguish early oxidation from more advanced chemical deterioration.
Heat, light, and catalytic conditions can increase the likelihood that radicals form in methyl oleate. Those initiating conditions affect how readily the oxygen-driven reaction begins and proceeds toward hydroperoxide formation. As degradation continues, the product mixture becomes more chemically diverse, which can influence the material's storage stability and performance.
Oxidation analysis can indicate how methyl oleate changes during storage, processing, or use by following the development of oxidation-related products. The results help chemists assess stability and identify whether degradation has progressed toward secondary compounds such as aldehydes, ketones, or acids. This information supports decisions about quality control and formulation.
Methyl oleate oxidation provides a model for evaluating the storage stability and performance of biodiesel and related oleochemical materials. Oxidative degradation can change the chemical composition of these materials over time, so studying the reaction helps researchers compare formulations, identify stability concerns, and improve control of quality during processing and use.
Understanding the initiation, hydroperoxide formation, and secondary-product stages gives chemists targets for controlling degradation. The resulting knowledge supports development of antioxidants, improved fuel formulations, and processing strategies intended to limit quality loss. In practice, oxidation studies connect molecular reaction behavior with the stability requirements of biodiesel and related materials.