London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
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Seite 107
... green tea , digested in water as above , produced forty - one parts of a brown transparent extract , highly astringent and bitter , and having a peculiar flavour unlike that of the original tea . The leaves from this experiment , on ...
... green tea , digested in water as above , produced forty - one parts of a brown transparent extract , highly astringent and bitter , and having a peculiar flavour unlike that of the original tea . The leaves from this experiment , on ...
Seite 108
... tea , especially of green tea , could be attributed . One property of strong infusions of both black and green tea , seems to announce in them the presence of a distinct vegetable principle , which is deposited in a brown pulverulent ...
... tea , especially of green tea , could be attributed . One property of strong infusions of both black and green tea , seems to announce in them the presence of a distinct vegetable principle , which is deposited in a brown pulverulent ...
Seite 128
... green tea , in which , it has been said , that it particularly exists in con- sequence of such tea being dried on copper plates ; but ammonia was never indicative of the least particle of copper . in samples of green tea which were ...
... green tea , in which , it has been said , that it particularly exists in con- sequence of such tea being dried on copper plates ; but ammonia was never indicative of the least particle of copper . in samples of green tea which were ...
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