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479 results
  1. ... noticed that there are really three kinds of chlorophyll: the first, which exists in fresh leaves, dissolves ... a large tree seldom contains ten grains of chlorophyll. It is known that in autumn the leaves ...
  2. ... due to the pressure of a substance called chlorophyll. This has not been obtained sufficiently pure to ... with bases. 5033. Berzelius conceives three kinds of chlorophyll to exist. The first, existing in fresh leaves, ...
  3. ... bile, but may come from contamination with various chlorophyll-containing organisms. Almost all types of vomitus contain ... show a green color. Naturally, in this examination chlorophyll-containing fragments must be excluded. The most favorable ...
  4. NLM Digital Collections - Physiological chemistry (Volume 2) 
    Publication: Philadelphia : Blanchard & Lea, 1855
    ... plant, the idea naturally presents itself that the chlorophyll on which this color depends plays a very ... decide, from the facts before us, whether the chlorophyll acts in the manner of a ferment or ...
  5. NLM Digital Collections - Yucca angustifolia : a chemical study 
    Publication: Philadelphia : McCalla & Stavely, Printers, 1886
    ... It was colored by a small quantity of chlorophyll, which the petroleum spirit dissolved. The liquid was ... a fixed oil with a small amount of chlorophyll that had been brought into solution by it. ...
  6. ... stem. Roots are destitute, or nearly so, of chlorophyll. Annual roots, separated from the other portions of ... oil 6-7 per cent., filitannic acid, filixred, chlorophyll, and filicic acid, C14H18O5; the latter crystalline, soluble ...
  7. NLM Digital Collections - The institutes of medicine 
    Publication: New York : Harper & Bros., 1868
    ... carbon is first fixed under the form of chlorophyll in the leaf. Chloro- phyll occurs under remarkable ... a nearly homogeneous mass of ' protoplasm,' through which chlorophyll-granules are dispersed." " These particles, increasing in size, ...
  8. NLM Digital Collections - The institutes of medicine 
    Publication: New York : Harper & Bros., 1858
    ... carbon is first fixed under the form of chlorophyll in the leaf. Chloro- phyll occurs under remarkable ... a nearly homogeneous mass of ' protoplasm,' through which chlorophyll-granules are dispersed." " These particles, increasing in size, ...
  9. NLM Digital Collections - The institutes of medicine 
    Publication: New York : Harper ; London : Sampson Low, 1860
    ... carbon is first fixed under the form of chlorophyll in the leaf. Chloro- phyll occurs under remarkable ... a nearly homogeneous mass of ' protoplasm,' through which chlorophyll-granules are dispersed." " These particles, increasing in size, ...
  10. NLM Digital Collections - The institutes of medicine 
    Publication: New York : Harper & Bros., 1859
    ... carbon is first fixed under the form of chlorophyll in the leaf. Chloro- phyll occurs under remarkable ... a nearly homogeneous mass of ' protoplasm,' through which chlorophyll-granules are dispersed." " These particles, increasing in size, ...
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