Photosynthesis (Net CO2 Exchange Rate) References
Opuntia ficus-indica (L.) Mill. [Prickly Pear]
Israel, A.A. and Nobel, P.S. Activities of carboxylating enzymes in the CAM species Opuntia ficus-indica grown under current and elevated CO2 concentrations. Photosynthesis Research 40: 223-229.
Nobel, P.S., Cui, M. and Israel, A.A. 1994. Light, chlorophyll, carboxylase activity and CO2 fixation at various depths in the chlorenchyma of Opintia ficus-indica (L.) Miller under current and elevated CO2. New Phytologist 128: 315-322.