The Chemical Origin of Life |
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Page 44
... primaeval homogeneous solution which has been called the " primaeval nutrient broth . " In trying to imagine this separation and to reproduce it in model experiments we must not assume any extraordinary conditions or the occurrence of ...
... primaeval homogeneous solution which has been called the " primaeval nutrient broth . " In trying to imagine this separation and to reproduce it in model experiments we must not assume any extraordinary conditions or the occurrence of ...
Page 58
... primaeval nutrient broth " must have led to the for- mation within it , as in the models we set up , of dynamically stable coacervate droplets which were capable of interacting with the surrounding medium after the manner of open ...
... primaeval nutrient broth " must have led to the for- mation within it , as in the models we set up , of dynamically stable coacervate droplets which were capable of interacting with the surrounding medium after the manner of open ...
Page 70
... primaeval nutrient broth " of the Earth . However , as soon as this chain had reached a certain size , then , at once , even polynucleotides with a disorderly structure would , if they had attained a certain degree of polymerisation ...
... primaeval nutrient broth " of the Earth . However , as soon as this chain had reached a certain size , then , at once , even polynucleotides with a disorderly structure would , if they had attained a certain degree of polymerisation ...
Contents
Chapter | 3 |
The Origin of the EARLIEST ORGANISMS | 42 |
THE FURTHER EVOLUTION OF | 74 |
Copyright | |
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Common terms and phrases
abiogenic synthesis actualistic aerobic algae amino acids amount anaerobic arisen atmosphere basis biochemical biological carbon compounds carbonaceous chondrites catalytic chain chemical coacervate droplets comets complicated composition concentration considerable contemporary organisms cosmic course crust deposits Earth electron environment enzymes evolution of organic evolutionary existence external medium formation formed free oxygen further evolution galaxy gases geological gum arabic heavenly bodies heavy elements heterotrophic hydrocarbons hydrogen sulphide hydrosphere increase individual inorganic isotopes large number light living things material mechanisms ment metabolism meteorites microscope model experiments molecular molecules mononucleotide natural selection nucleic acids obtained occur Oparin organic compounds organic substances organisation origin oxidation oxido-reductive oxygen particular period photosynthesis planet polymerisation polymers polynucleotides polypeptides porphyrins possible pre-actualistic present primaeval broth primaeval nutrient broth prolonged evolution protein protobionts pyruvate radiation radioactive reactions reducing residues Riphean Schramm stage stars structure surface surrounding medium tion took place transformations ultraviolet whole