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Benders'dictionary of nutrition and food technology

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467bergamot; lapsang souchong was originally produced by burningtarry ropes near the tea during processing. Up to 30% <strong>of</strong> the dryweight may be various polyphenols that have been associatedwith protection against cardiovascular disease.See also caffeine; tisane; xanthines.tea, Brazilian (Paraguayan) See maté.tea, Mexican See epazote.teaseed oil Oil from the seed <strong>of</strong> Thea sasangua, cultivated inChina; used as salad oil <strong>and</strong> for frying.teetotal Total abstinence from alcohol, advocated by RichardTurner in a speech in Preston (Lancs) in 1833; he stammered overthe word ‘total’.TEF Thermic effect <strong>of</strong> <strong>food</strong>, see diet-induced thermogenesis.teff A tropical millet, Eragrostis abyssinica, the dietary staple inEthiopia; little grown elsewhere.Teflon TM See ptfe.teg Two-year-old sheep, see lamb.tempeh soya bean cake fermented by Rhizopus spp. mould.Composition/100 g: water 60 g, 808 kJ (193 kcal), protein 18.5 g,fat 10.8 g (<strong>of</strong> which 24% saturated, 33% mono-unsaturated,42% polyunsaturated), carbohydrate 9.4 g, ash 1.6 g, Ca 111 mg,Fe 2.7 mg, Mg 81 mg, P 266 mg, K 412 mg, Na 9 mg, Zn 1.1 mg, Cu0.6 mg, Mn 1.3 mg, vitamin B 1 0.08 mg, B 2 0.36 mg, niacin 2.6 mg,B 6 0.22 mg, folate 24 µg, B 12 0.1µg, pantothenate 0.3 mg.temperature, absolute A temperature scale starting fromabsolute zero. In the kelvin scale (K) this is −273 °C; in theRankine scale (°R) it is −460°F.tempering (1) Cooling <strong>food</strong> to a temperature close to its freezingpoint.(2) In chocolate manufacture, the process <strong>of</strong> re-heating, stirring<strong>and</strong> cooling to convert unstable forms <strong>of</strong> fats (polymorphs)into the stable β-forms (mp 34.5 °C). If not properly carried out,crystals <strong>of</strong> fat can separate out on the surface <strong>of</strong> the chocolatecausing the harmless but unsightly effect <strong>of</strong> ‘fat bloom’.Templein TM Textured vegetable protein.tenderiser proteinases (endopeptidases) used to hydrolyse collagen<strong>and</strong> elastin in the sarcolemma, <strong>and</strong> so tenderise meat.Enzymes used include: actinidain (EC 3.4.22.14) from kiwi fruit,bromelain (EC 3.4.22.33) from pineapple, ficin (EC 3.4.22.3)from figs, papain (EC 3.4.22.2) from pawpaw, <strong>and</strong> proteases fromAspergillus oryzae <strong>and</strong> Bacillus subtilis.tenderometer Instrument to measure the stage <strong>of</strong> maturity <strong>of</strong>peas to determine whether they are ready for cropping, or thetenderness <strong>of</strong> meat. Measures the force required to effect ashearing action.

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