Dark Chocolate Essay

872 Words2 Pages

Does dark chocolate prevent cardiovascular diseases? What is dark chocolate? Dark chocolate is a form of confectionery made without milk solids and has a more pronounced taste of chocolate. It is more prone to a dry, chalky texture and a bitter aftertaste due to deficiency of milk additives. How is it processed? Cacao beans, produced from a tree called Theobroma cacao, are the source of dark chocolate. These beans undergo a series of steps that include fermentation, roasting and milling to alter their physical and chemical properties as they are not palatable in raw form. Dark chocolate is often distinguished by the proportion of cocoa solids in the bar which range from 30% (sweet dark) to 70% - 75%, or even above 80% for immensely dark bars. Based on these …show more content…

Anthocyanin • Flavonone • Flavonol (ex. Quercitin) 2. Proanthocyanin • Flavonol (ex. Epicatechin, Catechin) 3. Isoflavone • Flavone Flavonols are the dominant type of flavonoid found in cocoa beans. These agents also inhibit oxidation of low density lipoprotein (LDL) to hinder lipid peroxidation, which is a major contributor to atherosclerosis and cardiovascular dysfunction. In addition to flavonoids, dark chocolate contains a composition of fats which originate from cocoa butter. It is made up of oleic acid, stearic acid and palmitic acid in equal proportions. Oleic acid is a heart-healthy monounsaturated fat also found in olive oil. Stearic acid is a form of saturated fat which is generally considered bad for heart; however research has shown that stearic acid found in dark chocolate has neutral effect on body. Palmitic acid on the other hand, does affect cholesterol levels, it simply accounts for one-third of the total fat calories in dark chocolate. Apart from anti-oxidant properties, cocoa also helps: • Lower blood pressure • Improve blood flow to the heart and brain • Enhance platelet function • Restore flexibility of arteries • Prevent white blood cells from sticking to the walls of blood

Open Document