The Chemistry of Foods: Tea, coffee, cocoa, sugar, etcCommittee of Council on Education, 1881 - Food |
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Page 47
... bean , and is present in variable proportions in all genuine coffee . We have , therefore , to deal only with the microscopic structure of the skin and bean . The skin is a thin delicate membrane , lined with peculiar ( A ) Skin of Bean ...
... bean , and is present in variable proportions in all genuine coffee . We have , therefore , to deal only with the microscopic structure of the skin and bean . The skin is a thin delicate membrane , lined with peculiar ( A ) Skin of Bean ...
Page 65
... bean is a dense thick integu- ment , composed of transparent narrow cells , placed parallel with each other and perpendicularly to the seed . They are repre- sented at A in Fig . 17. The tenacity existing amongst these cells is not ...
... bean is a dense thick integu- ment , composed of transparent narrow cells , placed parallel with each other and perpendicularly to the seed . They are repre- sented at A in Fig . 17. The tenacity existing amongst these cells is not ...
Page 77
... bean . It contains nearly all the mineral matter , alkaloids , soluble albu- minoids , carbo - hydrates , and astringent substances , all of which are much more likely to be easily assimilated than the part of the bean insoluble in ...
... bean . It contains nearly all the mineral matter , alkaloids , soluble albu- minoids , carbo - hydrates , and astringent substances , all of which are much more likely to be easily assimilated than the part of the bean insoluble in ...
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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