The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 48
... present a luminous appearance , but , when roasted , appear as opaque masses , imparting a rugged character to the cell walls . The projections are due in some cases to very minute starch granules , while in others they appear to belong ...
... present a luminous appearance , but , when roasted , appear as opaque masses , imparting a rugged character to the cell walls . The projections are due in some cases to very minute starch granules , while in others they appear to belong ...
Page 59
... present in coffee , or any other article in which the micro- scope is relied upon for detecting the presence of a foreign sub- stance , it is not enough , usually , to trust to any mere drawing or representation of the adulterant ...
... present in coffee , or any other article in which the micro- scope is relied upon for detecting the presence of a foreign sub- stance , it is not enough , usually , to trust to any mere drawing or representation of the adulterant ...
Page 116
... present , would gradually be trans- formed into invert - sugar , and thus escape detection . The following results have been obtained from an examination of five samples of commercial honey : Percentage of Taken Califor- Nar- West ...
... present , would gradually be trans- formed into invert - sugar , and thus escape detection . The following results have been obtained from an examination of five samples of commercial honey : Percentage of Taken Califor- Nar- West ...
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Common terms and phrases
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