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Benders'dictionary of nutrition and food technology

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elieved to result from a destruction <strong>of</strong> the lubricant properties<strong>of</strong> saliva because <strong>of</strong> precipitation by tannins.Ateromixol TM See policosanols.atheroma The fatty deposit composed <strong>of</strong> lipids, complex carbohydrates<strong>and</strong> fibrous tissue which forms on the inner wall <strong>of</strong>blood vessels in atherosclerosis.atherosclerosis Degenerative disease <strong>of</strong> the arteries in whichthere is accumulation on the inner wall <strong>of</strong> lipids together withcomplex carbohydrates <strong>and</strong> fibrous tissue, called atheroma.Thisleads to narrowing <strong>of</strong> the lumen <strong>of</strong> the arteries. When it occursin the coronary artery it can lead to failure <strong>of</strong> the blood supplyto the heart muscle (ischaemia).See also arteriosclerosis.athletae Roman; unleavened bread mixed with curd cheese.atholl brose Scottish beverage made from malt whisky, honey,cream <strong>and</strong> oatmeal.Atkins diet A ketogenic diet originally proposed in 1972, inwhich carbohydrate intake is strictly limited but fat <strong>and</strong> proteinare permitted in unlimited amounts. It is effective for weight loss,since ketonaemia reduces appetite; fat <strong>and</strong> protein may be moresatiating than carbohydrates, <strong>and</strong> the energy cost <strong>of</strong> gluconeogenesisfrom amino acids to maintain blood glucose increasesmetabolic rate, but it runs counter to all modern advice on aprudent diet.atomic absorption spectrometry Technique for measurement <strong>of</strong> avariety <strong>of</strong> metals in a flame or heated gas, in the atomic state, byabsorption <strong>of</strong> light at a wavelength specific for each element.atomisation The process <strong>of</strong> converting a liquid or slurry into a finespray suitable for spray drying.atomiser Apparatus for atomisation <strong>of</strong> liquids or slurries.ATP Adenosine triphosphate, the coenzyme that acts as an intermediatebetween energy-yielding (catabolic) metabolism (theoxidation <strong>of</strong> metabolic fuels) <strong>and</strong> energy expenditure as physicalwork <strong>and</strong> in synthetic (anabolic) reactions. ADP (adenosinediphosphate) is phosphorylated to ATP linked to oxidations;in energy expenditure ATP is hydrolysed to ADP <strong>and</strong>phosphate ions.See also adenine; purines.atrophy Wasting <strong>of</strong> normally-developed tissue or muscle as aresult <strong>of</strong> disuse, ageing or under<strong>nutrition</strong>.atropine One <strong>of</strong> the belladonna alkaloids; anticholinergic compoundacting on muscarinic receptors. Acts as a smooth musclerelaxant, used as the sulphate in treatment <strong>of</strong> dyspepsia,irritable bowel syndrome <strong>and</strong> diverticular disease. Syntheticcompounds with similar action <strong>and</strong> uses, but fewer central41

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