Changes in specific radioactivity of sun
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J. D. Mahon; H. Fock; D. T. Canvin
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Article
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1974
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Springer-Verlag
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English
⚖ 567 KB
Sunflower (Helianthus annuus L.) leaf discs were exposed to 14C02 or 14C02 followed by 12C02 at 21% 02 and three different CO 2 concentrations. After intervals of up to 15 min, the specific activity of some photosynthetic intermediates was determined. At all COs concentrations, the specific activity