The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 73
... kernels , reduces them to small fragments or nibs , and disengages the husks or shells , which thereby become easy of separation . This separation is effected by passing the crushed beans through a powerful winnowing machine , when the ...
... kernels , reduces them to small fragments or nibs , and disengages the husks or shells , which thereby become easy of separation . This separation is effected by passing the crushed beans through a powerful winnowing machine , when the ...
Page 81
... or shell , and a kernel , the latter , when broken into fragments , forming the cocoa nibs of commerce . In Fig . 23 , at A , B , and C , G is given the microscopic structure of the tissues of the. FIG . 23. - COCOA . COCOA . 81.
... or shell , and a kernel , the latter , when broken into fragments , forming the cocoa nibs of commerce . In Fig . 23 , at A , B , and C , G is given the microscopic structure of the tissues of the. FIG . 23. - COCOA . COCOA . 81.
Page 85
... kernel . As these alkaloids possess different degrees of solubility in the re - agents usually employed for the estimation of theobromine , it is necessary to employ certain precautions , so that the total amount of alkaloid may be ...
... kernel . As these alkaloids possess different degrees of solubility in the re - agents usually employed for the estimation of theobromine , it is necessary to employ certain precautions , so that the total amount of alkaloid may be ...
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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