Inside is a solution of an oxalate ester and a fluorescent dye, as well as a smaller glass tube that contains hydrogen peroxide.
The ester ethyl acetate can be produced using either an organic or inorganic acid.
The same group did a more extensive analysis on cadavers from ischemic heart disease patients, investigating additional components including free and esterified cholesterol.
In addition, there is a marked increase in flux of non esterified fatty acids to the liver in abdominally obese subjects.
Fatty acid methyl esters were analyzed by gas chromatography as described above.
Under normal physiologic conditions, the heart's preferred fuels are fatty acids, esterified as triglycerides and lactate.
In addition, unsaturated fatty acids esterified in lipids may also accept protons under anaerobic stress.
In that study it was postulated that the reduction of unsaturated fatty acids esterified in lipids was of no significance as a mechanism of plant adaptation to anaerobic conditions.
Fatty esters help replace natural esters missing from older, dryer skin types.
Glycerol esters are utilized in cakes, breads and other bakery products as lubricants and softening agents.