| 357 K 16 pp. |   | |
| View Document |   | |
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| Title | The Path of Carbon in Photosynthesis IV. The Identity and Sequence of the Intermediates in Sucrose Synthesis | |
| Author(s) | Calvin, M.; Benson, A. | |
| Publication Date | December 14, 1948 | |
| Report Number | AECU-113; UCRL--254 | |
| Unique Identifier | ACC0307 | |
| Other Numbers | OSTI ID: 4418786; OSTI ID: 929396 | |
| Research Org | Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, CA (US) [LBL] [LBNL]; University of California Radiation Laboratory, Berkeley, CA | |
| Contract No | W-7504-eng-48; DE-AC02-05CH11231 | |
| Sponsoring Org | U.S. Atomic Energy Commission (AEC) | |
| Subject | 59 Basic Biological Sciences; Algae; Carbon; Chromatography; Fructose; Photosynthesis; Plants; Saccharose; Synthesis | |
| Keywords | Tracer Applications - Biology; Carbon 14; Carbon Dioxide; Chemical Reactions; Glucose; Glyceric Acid; Organic Acids; Organic Phosphorus Compounds; Phosphates; Radioautography; Sucrose; Sugars; Tracer Techniques | |
| Related Web Pages | Melvin Calvin and Carbon in Photosynthesis | |
| Abstract | The synthesis of sucrose from C{sup 14}0{sub 2} by green algae has been investigated and the intermediates separated by the method of paper chromatography. It is shown that sucrose is the first free sugar appearing during photosynthesis. It is apparently formed by condensation of the glucose-I-phosphate and a fructose phosphate. A series of radioautographs of paper chromatograms of extracts from plants which have photosynthesized for different periods of time has been prepared. The results indicate that 2-phosphoglyceric acid is the first product synthesized from C0{sub 2} during photosynthesis. | |
| 357 K 16 pp. |   | |
| View Document |   | |
|   | ||