de Barros J. P. A., Lima Neto M. C., da Silva Brito N. D., Herminio P. J., Santos H. R. B., Simões A. D. N., Nunes V. G., de Lima A. L. A., de Souza E. S., Ferreira-Silva S. L., The C3-CAM shift is crucial to the maintenance of the photosynthetic apparatus integrity in Pereskia aculeata under prolonged and severe drought, Acta Physiologiae Plantarum, 2024, 46(12):116, doi: 10.1007/s11738-024-03738-5
Greenhouse and growth-chamber experiments describe reversible Pereskia aculeata responses to water deficit. They compare night-time acid accumulation with CO₂ balance and CAM-cycling.