Sentence Examples with the word cinchona bark

Several of the other alkaloids found in cinchona bark act very much like quinine.

The other alkaloids of cinchona bark - quinidine, cinchonidine, and cinchonine - also possess similar properties, but all are much less effective than quinine.

Although representing less value in the aggregate, the collecting of cinchona bark is one of the oldest forest industries of Bolivia, which is said still to have large areas of virgin forest to draw upon.

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SA.) Qtjinine, the most important alkaloid contained in cinchona bark (see Cinchona).

Tea, oni the contrary, is prepared and packed on the estates; but there is a considerable amount of work still done in the Colombo stores in sorting, blending and repacking such teas as are sold at the local public sales; also in dealing with cacao, cardainoms, cinchona bark and the remnant still left of the coffee indiustry.

In consequence of the high price of the alkaloid an attempt was made some years ago by the Government of India to manufacture from cinchona bark a cheap febrifuge which should represent the alkaloids contained in the bark and form a substitute for quinine.