Science: v.1-v.219Moses King, 1958 |
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Стр. 838
... Chlorophyll In order to account for the high effi- ciency of photosynthesis , it has been sug- gested that chlorophyll has long - lived excited states , in which absorbed light energy can be stored for photochemical action . Until now ...
... Chlorophyll In order to account for the high effi- ciency of photosynthesis , it has been sug- gested that chlorophyll has long - lived excited states , in which absorbed light energy can be stored for photochemical action . Until now ...
Стр. 839
... chlorophyll a ( as suggested in the case of Porphyridium ) . However , alcoholic extracts from Porphyridium showed no fluorescence band at 720 mu , at either + 20 ° C or 193 ° C . This sup- ports the hypothesis that the 720 - mu band is ...
... chlorophyll a ( as suggested in the case of Porphyridium ) . However , alcoholic extracts from Porphyridium showed no fluorescence band at 720 mu , at either + 20 ° C or 193 ° C . This sup- ports the hypothesis that the 720 - mu band is ...
Стр. 845
... chlorophyll ( 2 ) . In this report ( 3 ) , data are presented which indicate that the action spectrum for the reduction of TPN by illuminated chloroplasts also corresponds to the ab- sorption spectrum of chlorophyll . The experiments ...
... chlorophyll ( 2 ) . In this report ( 3 ) , data are presented which indicate that the action spectrum for the reduction of TPN by illuminated chloroplasts also corresponds to the ab- sorption spectrum of chlorophyll . The experiments ...
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12 Sept 18 July AAAS acid activity aldosterone American amino acids animals apparatus Association Atomic B. F. Skinner Bausch & Lomb behavior biochemical biological cells chemical chemistry Chicago chlorophyll Choice Hotel cholinesterase College Colorimeters complete Corp curve Department Dept effect electron ence energy enzyme equipment experiments field Glass gram hemerythrin increase Institute Instrument International Geophysical isotopes Laboratory material mathematics measurement Medical ment method microscope Model molecules National nuclear observed OHIO STATE UNIVERSITY operation optical oxidation papers particles percent physics plant predicates present problems protein radiation radioactive range reaction References and Notes sample Science Scientific scientists Soviet surface temperature tion titration tive tryptophan tube ture U.S. Geological Survey United Univ University volume Washington x-ray York