The Encyclopedia Americana: The International Reference Work, Volume 7Americana Corporation, 1960 - Encyclopedias and dictionaries |
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Page 327
... Anthocyanins . - With few exceptions the pigments described above occur in the plastids . Two other groups of pigments are of common occurrence in the higher plants , the anthoxanthins and the anthocyanins . These are water soluble ...
... Anthocyanins . - With few exceptions the pigments described above occur in the plastids . Two other groups of pigments are of common occurrence in the higher plants , the anthoxanthins and the anthocyanins . These are water soluble ...
Page 328
... anthocyanins may be modified by the presence of other substances in the cells . Yellow antho- xanthins may cause the blue anthocyanins to ap- pear greenish , while brown tannins may give yellow carotenoids a deep golden effect . This co ...
... anthocyanins may be modified by the presence of other substances in the cells . Yellow antho- xanthins may cause the blue anthocyanins to ap- pear greenish , while brown tannins may give yellow carotenoids a deep golden effect . This co ...
Page 329
... anthocyanins , do not operate individually ; the plant is affected by all or many of them simul- taneously . Nutriment , for instance , is controlled by light , by temperature , by moisture , and by available phosphorus and nitrogen ...
... anthocyanins , do not operate individually ; the plant is affected by all or many of them simul- taneously . Nutriment , for instance , is controlled by light , by temperature , by moisture , and by available phosphorus and nitrogen ...
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19th century agricultural altitude American anthocyanins anthracite army Battle became Bituminous bituminous coal blue Bogotá British called cent century Church Clark clay Cleveland climate coal coast cobalt coeducational coelacanths coffee coins coke College colloidal Colombia colonies color Colorado Columbia Columbus comet comic books command commerce Confederate Congress County seat Department East elected England English established federal feet forces France French Germany Henry History important Indian industry Island John June known land later latitudes Lignite London manufacturing ment miles mines North Ocean operation organized Paris period plants polar easterlies president railroad region River Roman served ship South Southern species square miles temperature theater tion tons town trade transportation Union United University Valle del Cauca vessels William World War II yellow York