A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes On Economic And Medicinal Plants, And Numerous Illustrations
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In our eReader you can find the full English version of the book. Read A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes On Economic And Medicinal Plants, And Numerous Illustrations Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes On Economic And Medicinal Plants, And Numerous Illustrations
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emodi), produce the same principle podophyllotoxin Cj^H^^^Og a strong purgative and also the so-called podophyllin which consists of a resin. The podophyllotoxin occurs in the Indian plant from 9-12% and in the American plant- from 4-5%.
DISTRIBUTION OF CHEMICAL SUBSTANCES. The same chemical sub- stance is frequently found in plants that are not closely related. For instance, Edward Kremers and many other pharmaceutical chemists have found the essential oils in widely separated families, and Gr...eshoff states that a leaf of Five-finger {Potentilla davurica of China) which is closely related to our shrubby Cinquefoil (P. fruticosa) produces a powerful odor of roses. Ger- anoil occurs, for instance, in the young foliage of willow and many other plants.
The substance berberin is found in a large number of plants like the Bar- berry, the Mandrake, Twin Leaf {Jeffersonia diphylla), Meadow Rue (Thal- ictrum flavum), Toddalea aculeata, Hydrastis canadensis, Argemone mexicana, etc.
1 Bull. U. S.
What to read after A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes On Economic And Medicinal Plants, And Numerous Illustrations?
You can find similar books in the "Read Also" column, or choose other free books by L H Louis Hermann Pammel to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
emodi), produce the same principle podophyllotoxin Cj^H^^^Og a strong purgative and also the so-called podophyllin which consists of a resin. The podophyllotoxin occurs in the Indian plant from 9-12% and in the American plant- from 4-5%.
DISTRIBUTION OF CHEMICAL SUBSTANCES. The same chemical sub- stance is frequently found in plants that are not closely related. For instance, Edward Kremers and many other pharmaceutical chemists have found the essential oils in widely separated families, and Gr...eshoff states that a leaf of Five-finger {Potentilla davurica of China) which is closely related to our shrubby Cinquefoil (P. fruticosa) produces a powerful odor of roses. Ger- anoil occurs, for instance, in the young foliage of willow and many other plants.
The substance berberin is found in a large number of plants like the Bar- berry, the Mandrake, Twin Leaf {Jeffersonia diphylla), Meadow Rue (Thal- ictrum flavum), Toddalea aculeata, Hydrastis canadensis, Argemone mexicana, etc.
1 Bull. U. S.
What to read after A Manual of Poisonous Plants, Chiefly of Eastern North America, With Brief Notes On Economic And Medicinal Plants, And Numerous Illustrations?
You can find similar books in the "Read Also" column, or choose other free books by L H Louis Hermann Pammel to read onlineMoreLess
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