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310:, which are formed in proportions characteristic of the particular protein from which they are derived—this statement laid the foundation of our present-day methods of amino acid analysis of proteins; and, fourth, the statement that if proteins differ in amino acid composition, they should also differ in nutritive value to the animal.
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were low temperatures; and that the facilities for conducting such investigations were very limited. To the writer, who has had a long experience in the same field, under vastly more favorable conditions prevailing a generation later, it is astounding that
Ritthausen accomplished so much, and that
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is the only method of decomposition of proteins that leads to decomposition products truly characteristic of the original protein molecule; third, the statement that these decomposition products are
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If we are to judge
Ritthausen’s work fairly we must remember that it was begun under the influence of Liebig’s erroneous assumption that only a few forms of protein existed; that at that time
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Die
Eiweisskörper der Getreidearten, Hülsenfrüchte und Ölsamen. Beiträge zur Physiologie der Samen der Kulturgewachese, der Nahrungs- und Futtermitel, Bonn, 1872
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Die
Eiweisskörper der Getreidearten, Hülsenfrüchte und Ölsamen. Beiträge zur Physiologie der Samen der Kulturgewachese, der Nahrungs- und Futtermitel, Bonn, 1872
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Ritthausen's accomplishments were, first, the discovery of glutamic and aspartic acids as products of the hydrolysis of proteins; second, the realization that
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containing them, or by which different proteins could be separated from one another and be purified; that the only means for preventing the changes caused by
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at Möckern and Ida-Marienhütte were the locations of his first professional appointments. In 1862 he began to publish articles on the proteins of
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Protein bodies in grains, legumes, and linseed. Contributions to the physiology of seeds for cultivation, nutrition, and fodder
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was in its infancy; that few methods were known that proteins might be isolated from the
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was in
Leipzig and Bonn. He began to do research in Giessen with
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From 1873 to 1899, Ritthausen was professor of chemistry at
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Hubert
Bradford Vickery (1942) "Liebig and the Proteins",
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in 1867 when
Ritthausen became professor of chemistry at
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extract. These findings extended chemical awareness of
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the data that he secured were in the main so accurate.
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Technical advances by
Ritthausen were cited in 1942:
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and made other contributions to the science of plant
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318:of Ritthausen’s works was published in 1913 by the
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131:(13 January 1826 – 16 October 1912) was a German
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423:Complete Dictionary of Scientific Biography
202:The site of the experiment station became
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170:Ritthausen's first advanced education in
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182:. He returned to Leipzig to study with
151:Ritthausen was born in Armenruh, near
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238:in 1872, summarizing the science of
47:Armenruh bei Goldberg, Silesia, now
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361:"In Memoriam Heinrich Ritthausen"
250:. While in Bonn he got married.
230:in protein, and appeared in the
188:agricultural experiment stations
328:U.S. Department of Agriculture
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399:Journal of Chemical Education
387:Biodiversity Heritage Library
232:Journal für Praktische Chemie
82:Liebig's institute at Giessen
16:German biochemist (1826–1912)
375:Biochemical Association: 338
218:in 1866. Then he identified
418:"Ritthausen, Karl Heinrich"
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416:Edsall, John T. (2008).
255:University of Königsberg
129:Karl Heinrich Ritthausen
117:University of Königsberg
23:Karl Heinrich Ritthausen
438:K.H. Ritthausen (1872)
273:stated his admiration:
234:. Ritthausen published
180:agricultural chemistry
107:Agricultural chemistry
324:Georgetown University
365:Biochemical Bulletin
320:Biochemical Bulletin
373:Columbia University
271:Thomas Burr Osborne
135:who identified two
460:German biochemists
426:. encyclopedia.com
385:, archived at the
357:Osborne, Thomas B.
208:University of Bonn
184:Otto Linné Erdmann
35:Ritthausen c. 1913
279:organic chemistry
228:functional groups
198:Protein chemistry
176:Justus von Liebig
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93:Scientific career
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261:Appreciation
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113:Institutions
103:Biochemistry
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470:1912 deaths
465:1826 births
308:amino acids
204:Poppelsdorf
137:amino acids
68:Nationality
454:Categories
334:References
304:hydrolysis
133:biochemist
430:1 January
379:1 January
267:biography
172:chemistry
147:Education
326:and the
287:bacteria
240:proteins
153:Goldburg
141:proteins
291:enzymes
283:tissues
265:In his
212:gliadin
161:Prussia
157:Silesia
224:almond
222:in an
165:Poland
99:Fields
72:German
49:Poland
442:from
371:(7).
192:wheat
432:2016
381:2016
289:and
246:and
56:Died
41:Born
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