Exempel på ester

• Nitroglycerine is the nitrate ester of glycerol.

• The soy compound, a sterol ester, is a plant-based compound used in margarines.

• Cooking oil can be broken down into glycerine and methyl esters, the chemical name for biodiesel, which can fuel a diesel engine.

• Lanolin is a mixture of esters of cholesterol with stearic, palmitic, and oleic acids.

• These esters of the fatty acids give the characteristic savor to many of our favorite fruits, candies and beverages. 

• The tissue was dried by grinding with anhydrous sodium sulfate and extracted with several volumes of hexane to remove carotenoids, retinols, and retinyl esters.

• Lipid hydrolysis was also detected by measuring lipase activity with glycerol ester as substrate.

• Using a photo fragmentation process that breaks an ester bond we demonstrate the system's ability to produce simple lipids (carboxyl acid).

• The next system on the energy scale is an amide ester.

• Synthetic standard benzyl esters were prepared via the tetrabutylammonium salts on a preparative scale.

• Phorbol esters stimulate macropinocytosis and solute flow through macrophages.

• This gives the best resolution of methyl esters.

• Isoform-specific tissue distribution and differential processing in response to phorbol ester.

• Raven determined that the platform could be redesigned as a flat panel in a vinyl ester carbon composite.

• Arachidonic acid is a common constituent of phospholipids in all membranes within a cell, cholesteryl esters and triglycerides.

• The characterization of such minority modified gangliosides is complicated by the alkali lability of the ester group.

• Colocalization of 11-cis retinyl esters and retinyl ester hydrolase activity in retinal pigment epithelium plasma membrane.

• However, an analysis of pectin and pectin methyl esters in developing and maturing soybean seeds has not been reported.

• The internal standard was calibrated against these and amounts of benzyl esters converted to amounts of acids trapped.

• In addition, studies have shown that diterpenes and sugar esters produced by glandular trichomes are the main chemicals responsible for aphid resistance in tobacco.