factors affecting the flavor of cinchona bark
For a tonic syrup recipe extracting from cut bark :
Cold brewing or boiling: Is it just clarity or are there flavor differences too?
Does metal affect the flavor: Glass or enamel pan vrs Stainless steel make any difference for steeping or storage?
Any differences steeping with acidic ingredients vrs adding in after filtering?
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How do you extract quinine from cinchona bark?
First, the Cinchona bark is extracted under basic conditions (CaO, NaOH) to an organic aromatic solvent (e.g., toluene) at elevated temperatures. Then, it is reextracted with an excess of sulfuric acid to form soluble bisulfates. On partial neutralization and cooling, quinine sulfate is separated.Is cinchona bark poisonous?
And if you read the article below or this one, you'll also find that an overdose of cinchona bark can be dangerous or fatal. DO NOT ATTEMPT TO MAKE YOUR OWN MEDICINE USING CINCHONA BARK. RESPECT SCIENCE, LISTEN TO DOCTORS.How do you make quinine from cinchona?
To make quinine syrup: In covered saucepan, combine water, powdered cinchona bark, citric acid, lime zest, lemon zest, orange zest, lemongrass, salt and lavender. Bring to a boil. Reduce heat. Simmer for 30 minutes.How do you use cinchona powder?
Use \xbd teaspoon of powder for each cup of water. Bring to a boil and gently boil in a covered pot for 20 minutes. Allow to cool and settle for 10 minutes and strain warm liquid into a cup (leaving the settled powder in the bottom of the pan). It is traditionally taken in \xbd cup dosages, 1-3 times daily.Why Tree Bark is essential for Tonic Water (ft. Recipe)
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Images: Pavel Danilyuk, Марта Тюзова, Ron Lach, Magda Ehlers