The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 22
... ADULTERATION . At one time there were probably few articles so generally adulterated as tea , especially when its price was such as to hold out strong inducement for the manufacture and sale of a spurious commodity . The sophistication ...
... ADULTERATION . At one time there were probably few articles so generally adulterated as tea , especially when its price was such as to hold out strong inducement for the manufacture and sale of a spurious commodity . The sophistication ...
Page 50
... adulteration . It is only in cases in which mixtures are sold as coffee that it becomes necessary to consider chicory as properly among the adulterants of coffee . The substances which have been generally employed for mixing with or ...
... adulteration . It is only in cases in which mixtures are sold as coffee that it becomes necessary to consider chicory as properly among the adulterants of coffee . The substances which have been generally employed for mixing with or ...
Page 119
... Adulteration of cocoa coffee · " " " " 99 tea · honey sugar · · 114 " " PAGE - 67 · Cocoa description 88 " " 99 · 50 - 116 Coffee history . microscopic structure adulteration . PAGE · · - 73 75 · 81 · 40 · 50 · 22 " " Analysis of cocoa ...
... Adulteration of cocoa coffee · " " " " 99 tea · honey sugar · · 114 " " PAGE - 67 · Cocoa description 88 " " 99 · 50 - 116 Coffee history . microscopic structure adulteration . PAGE · · - 73 75 · 81 · 40 · 50 · 22 " " Analysis of cocoa ...
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250 cubic centimetres added adulteration albumin alcohol alkaloid amount analysis appearance bean benzol boiling water caffeic acid Caffeine cane caramel cells cellulose cent centimetres of water chemical chemists chicory cocoa cocoa nibs coffee cold water colouring matter Congou consists constituents contains copper crystals cubic centimetres dextrin dextro-glucose dilute dissolved distilled dried estimation ether evaporated exhausted leaves Fehling's fermentation filtered filtrate flavour glucose grains grams granules green tea husk India infusion insoluble invert-sugar kernel Large crown 8vo laticiferous laticiferous tissue leaf magnesia mangold wurzel mineral matter mixture nitrogen obtained Orange Pekoe oxide Parsnips percentage of ash portion potash powder precipitate prepared present proportion pure cane-sugar raw sugar removed residue roasted rotatory power seeds Silica skin small quantity soluble in water solution Souchong specific gravity starch sulphuretted hydrogen sulphuric acid tannic acid tannin temperature theine theobromine Trinidad weight woody wurzel Young Hyson