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Benders'dictionary of nutrition and food technology

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365pepper dulse Red aromatic seaweed (Laurencia pinnatifida),dried <strong>and</strong> used as a spice in Scotl<strong>and</strong>.peppergrass Peppery-tasting cress (Lepidium sativum), alsoknown as pepperwort <strong>and</strong> (in USA) peppermint.pepper, Jamaican See allspice.pepper, Japan Black seeds <strong>of</strong> Zanthoxylum piperitum with apungent peppery flavour.pepper, melegueta (or Guinea) Seeds <strong>of</strong> the W. African treeAmomum melegueta, also known as grains <strong>of</strong> paradise.peppermint A hybrid (Mentha × piperita) between M. aquatica<strong>and</strong> M. spicata (spearmint). Not used for flavouring dishes butgrown for the essential oil which is used in confectionery <strong>and</strong>medicinally.pepper, sweet Fruit <strong>of</strong> Capsicum annuum; various varietiesknown as bell or bullnose pepper, capsicum, paprika, pimiento(distinct from pimento or allspice); may be red, yellow, purpleor brown, very variable size <strong>and</strong> shape; some varieties can bespicy but mostly non-pungent.Green, composition/100 g: (edible portion 82%) water 94 g,84 kJ (20 kcal), protein 0.9 g, fat 0.2 g, carbohydrate 4.6 g (2.4 gsugars),fibre 1.7 g,ash 0.4 g,Ca 10 mg,Fe 0.3 mg,Mg 10 mg,P 20 mg,K 175 mg, Na 3 mg, Zn 0.1 mg, Cu 0.1 mg, Mn 0.1 mg, vitamin A18µg RE (577µg carotenoids), E 0.4 mg, K 7.4 mg, B 1 0.06 mg,B 2 0.03 mg, niacin 0.5 mg, B 6 0.22 mg, folate 11 µg, pantothenate0.1 mg, C 80 mg.An 80 g serving is a rich source <strong>of</strong> vitamin C.Red, composition/100 g: (edible portion 82%) water 92 g,109 kJ (26 kcal), protein 1 g, fat 0.3 g, carbohydrate 6 g (4.2 gsugars), fibre 2 g, ash 0.5 g, Ca 7 mg, Fe 0.4 mg, Mg 12 mg, P 26 mg,K 211mg, Na 2mg, Zn 0.3mg, Mn 0.1mg, Se 0.1µg, vitamin A157µg RE (2493µg carotenoids), E 1.6 mg, K 4.9 mg, B 1 0.05 mg,B 2 0.09 mg, niacin 1 mg, B 6 0.29 mg, folate 18 µg, pantothenate0.3 mg, C 190 mg. An 80 g serving is a source <strong>of</strong> vitamin A, E, B 6 ,a rich source <strong>of</strong> vitamin C.Pepsi-Cola TM A cola drink. First made in 1896 in the USA byCaleb Bradham, druggist.pepsin An enzyme (EC 3.4.23.1) in the gastric juice; hydrolysesproteins to give smaller polypeptides, known as peptones; anendopeptidase. Active only at acid pH, 1.5–2.5. Secreted as theinactive precursor pepsinogen, which is activated by gastric acid.Vegetable pepsin is papain.peptic ulcer See ulcer.peptidases Enzymes that hydrolyse proteins, <strong>and</strong> which are thereforeimportant in protein digestion. Endopeptidases cleave atspecific points in the middle <strong>of</strong> protein molecules (between specificamino acids, depending on the enzyme); exopeptidases

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