Sankaran, Polar and Nonpolar Lipids and Their Fatty Acid Composition of a Few Fusarium Species, Journal of the American Oil Chemists' Society, Vol. 70, No. 10, 1993, pp. 1039-1041.H. S. Murali,M. S. Mohan,K. S. Manja,R. Sankaran.Polar and nonpolar lipids and their fatty acid ...
The effects of high levels of dietary fat on the chemical and fatty acid composition of total, nonpolar, and polar lipids of rabbit meat have been studied. Four diets were used: control diet without added fat and three diets containing 3% (w/w) beef tallow, 3% soya and sunflower oleins...
five-carbon sugars. This may explain why ribose is the sugar chosen to be the component of thenucleic acidbackbone. Szostak et al. also found that the fatty acid allows the crossing of charged molecules such as nucleotides, while typicallipid bilayersare relatively impermeable to polar or ionic...
LCFA are amphiphilic, being quite polar (hydrophilic) at their carboxyl end and quite nonpolar (hydrophobic) at the methyl end. All LCFA must bind to proteins in order to be transported for any significant distance, and albumin is the primary transport protein in plasma (Gurr et al., 2...
A fatty acid chain has a hydroxyl group that is polar, then why is a fatty acid chain non-polar? Why are the molecules of hydrocarbons nonpolar? Why are saturated hydrocarbons generally less reactive than unsaturated hydrocarbons? Why are hydrocarbons extremely flammable?
Fatty acid is an example of a lipid which has a hydrocarbon chain connected to a terminal carboxylic acid. It is a component of the triacylglycerol. The triacylglycerol contains one glycerol unit and 3 fatty acids. The 3 fatty acid molecules are connected to one glycerol unit by an ester ...
摘要: Anti-anal leakage agents are used in combination with vitamin-fortified liquid fatty acid polyester compositions to provide pharmaceutical and food compositions for treating and/or preventing hypercholesterolemia while avoiding undesired anal leakage of the polyesters....
The NBD fluorophore is moderately polar and both its homologous 6-carbon and 12-carbon fatty acid analogs and the phospholipids derived from these probes tend to sense the lipid–water interface region of membranes instead of the hydrophobic interior (Figure 1...
does not present this problem and is therefore preferred. Separation of FAME can be carried out with nonpolar, polar and very polar stationary phases. The polarity influences theretention times, especially those ofpolyunsaturated FAME. The resolution capability is highest in columns with very polar ph...
The nonpolar liquid phase most widely employed for the analysis of fatty acid esters by gas chromatography is the high-vacuum stopcock grease. The most popular and effective polar materials are the adipate, glutarate, or succinate polyesters of ethylene or diethylene glycol. It is suggested that ...