Автор |
Giordano, Mario |
Автор |
Beardall, John |
Автор |
Raven, John A. |
Дата выпуска |
2005 |
dc.description |
The evolution of organisms capable of oxygenic photosynthesis paralleled a long-term reduction in atmospheric CO2 and the increase in O2. Consequently, the competition between O2 and CO2 for the active sites of RUBISCO ribulose bisphosphate carboxylase/oxygenase became more and more restrictive to the rate of photosynthesis. In coping with this situation, many algae and some higher plants acquired mechanisms that use energy to increase the CO2 concentrations (CO2 concentrating mechanisms, CCMs CO2 concentrating mechanism ) in the proximity of RUBISCO. A number of CCM variants are now found among the different groups of algae. Modulating the CCMs may be crucial in the energetic and nutritional budgets of a cell, and a multitude of environmental factors can exert regulatory effects on the expression of the CCM components. We discuss the diversity of CCMs, their evolutionary origins, and the role of the environment in CCM modulation. |
Формат |
application.pdf |
Издатель |
Annual Reviews |
Копирайт |
Annual Reviews |
Название |
CO2 CONCENTRATING MECHANISMS IN ALGAE: Mechanisms, Environmental Modulation, and Evolution |
DOI |
10.1146/annurev.arplant.56.032604.144052 |
Print ISSN |
1543-5008 |
Журнал |
Annual Review of Plant Biology |
Том |
56 |
Первая страница |
99 |
Последняя страница |
131 |
Аффилиация |
Giordano, Mario; Department of Marine Sciences, Università Politecnica delle Marche, 60121 Ancona, Italy; email: m.giordano@univpm.it |