Seasonal Trends of Chlorophylls a and b and Carotenoids in Native Trees and Shrubs of Northeastern Mexico

J.I. Uvalle Sauceda, H. Gonzalez Rodriguez, R.G. Ramirez Lozano, I. Cantu Silva and M.V. Gomez Meza

Journal of Biological Sciences 8 ( 2 ): 258 - 267 , 2008