Arnon, D. I. (1949). Copper enzymes in isolated chloroplasts. Polyphenol- oxidase in Beta vulgaris. Plant Physiol., 24:1-15.
Barret-Lennard, E. G.; Robson, A. D. and Greenway, H. (1982). Effect of phosphorus deficiency and water deficit on phosphatase activities from wheat leaves. J. Exp. Bot., 33:682-693.
Blum, J. J. (1965). Observations on the acid phosphataes of Euglena gracilis. J. Cell Biol., 24:223-234.
Bostrom, B.; Persson, G. and Broberg B. (1988). Bioavialability of different phosphorus forms in freshwater systems. Hydrobiologia, 170:133-155.
Cashikar, A. G.; Kumaresan, R. and Rao, N. M. (1997). Biochemical characterization and subcellular localization of the red kidney been purple acid phosphatase. Plant Physiol., 114:907-915.
Cembella, A. D.; Antla, N. J. and Harrison, P. J. (1984). The utilization of inorganic and organic phosphorus compounds as nutrients by eukaryotic microalgae: A multidisciplinary prespective: Part 1. Crit. Rev. Microbiol., 10:317- 391.
Davis, A. G. (1988). Nutrient interactions in the marine environment. In: Biochemistry of the algae and cyanobacteria (Ed. By D. Rogerse and J. Gallon), Oxford University Press. Proceeding of Phytochem. Soc. Europe, 29:241-256, Oxford, U.K.
Dewald, D. B.; Mason, H. S. and Mullet, J. E. (1992). The soybeen vegetative storage proteins vsp alfa and vsp beta are acid phosphatases active on polyphosphates. J. Biol. Chem., 267:15958-15964.
Dracup, M. N. H.; Barret-Lennard, E. G.; Greenway, H. and Robson, A. D. (1984). Effect of phosphorus deficiency on phosphatase activity of cell walls from roots of subterranean clover. J. Exp. Bot., 35:466-480.
Duff, S. M. G.; Gautam, S. and Plaxton, W. C. (1994). The role of acid phosphatases in plant phosphorus metabolism. Physiologia Plantarum, 90: 791-800.
El-Shahed, A. M.; Ibrahim, H. and Abd-Elnaeim, M. (2006). Isolaton and characterization of phosphatase enzyme from the freshwater macroalga Cladophora glomerata Kutzing (Chlorophyta). Pakistan J. Of Biological Sciences, 9(13):2456-2461.
Garcia-Sanchez, M. J. ; Fernandez, J. A. and Niell, F. X. (1996). Photosynthetic response of P- deficient Gracilaria tenuis tipitata under two different phosphate treatments. Physiologia Plantarum, 96:601-606.
Gilbert, G. A.; Knight, J. D.; Vance, C. P. and Allan, D. L. (1999). Acid phosphatase activity in phosphorus- deficient white lupin roots. Plant Cell Environ., 22:801-810.
Grimme, L. H. and Boardman, N. K. (1972). Photochemical activities of a partical Pi obtained from green algae Chlorella fusca. Biochem. Biophys. Res. Commun, 49:1619-1623.
Healey, F. P. (1973). Characterization of phosphorus deficiency in Anabaena. J. Phycol., 9: 383-394.
Ibrahim, H.; Perti, H.; Pitterschatscher, K.; Fadl-Allah, E.; El- Shahed, A. Bentrub, F. W. and Obermeyer G. (2002). Release of an acid phosphatase during lily pollen tube growth involves components of secreted pathway. Protoplasma, 219:176-183.
Ibrahim, H. (2005). Biochemical characterization of acid phosphatase from germinating pollen grains of Zea mays. Assuit Univ. J. of Botany, 34 (1): 371- 382.
Lee, T. M. (2000). Phosphate starvation induction of acid phosphatase in Ulva lactuca (Ulvales Chlorophyta). Bot. Bull. Acad. Sinica, 41:19-25.
Lee, T. M. (2004). Induction of acid phosphatase activity by phosphorus deficiency in Gracillaria coronopifolia, Rhodophyta. Phycol., 43:495-500.
Lowry, O. H.; Rosbrough, N. J.; Farr, A. L. and Randall, R. (1951). Protein measurement with the folin phenol reagent. J. Biol. Chem., 193:265-275.
Lundberg, P.; Weich, R. G.; Jensen, P. and Vogel, H. J. (1989). Phosphorus-31 and nitrogen-14 NMR studies of the uptake of phosphorus and nitrogen compounds in the marine macroalga Ulva lactuca. Plant Physiol., 89: 1380-1387.
Metzner, H.; Rau, H. and Singer, H. (1965). Untersuchungen zur synchronisierbarkeit einzelner pigmentmangel- Mutantent von Chlorella. Planta, 65:186-194.
Moller, M.; Myklestad, S. and Haug, A. (1975). Alkaline and acid phosphatases of the marine diatoms Chaetoseras affinis var. Willie (Gran.) Hustedt and Skeletonema costatum (Grev.) Clev. J. Exp. Mar. Biol. Ecol.,19:217-226.
Moore, P. D. and Chapman, S. B. (1986). Chemical analysis. In: Methods in plant ecology. Blackwell Sci. Publ., Oxford, Boston, Palo, Alto, Melbourne, 285-344 Pp.
Orhanovic, S. and Pavela-Vrancic, M. (2000). Alkaline phosphatase activity in sea water: Influence of reaction conditions on kinetic parameters of ALP. Croatica Chem.Acta, 73(3):819-830.
Pfeiffer, W. (1996). Auxin induce exocytosis of acid phosphatase in coleoptiles from Zea mays. Physiologia Plantarum, 98: 773-779.
Price, C. A. (1962). Repression of acid phosphatase synthesis in Euglena gracilis. Science, 135:46.
Quisel, J. D.; Wykoff, D. D. and Grossman, A. R. (1996). Biochemical characterization of the extracellular phosphatases produced by phosphorus-deprived Chlamydomonas reinhardtii. Plant Physiol., 111:839-848.
Sommer, J. R. and Blum, J. J. (1965). Cytochemical localization of acid phosphatase in Euglena gracilis. J. Cell Biol., 24:233-251.
Tadano, T. and Sakai, H. (1991). Secretion of acid phosphatases by the roots of several crop species under phosphorus-deficient conditions. Soil Sci. Plant Nutr., 37:120-140.
Theodorou, M.E.; Elrifi, I. R.; Turpin, D. H. and Plaxton, W. C. (1991). Effects of phosphorus limitation on respiratory metabolism in the green alga Selenastrum minutum. Plant Physiol., 95:1089-1095.
Tillberg, J. E. and Rowley, J. R. (1989). Physiological and structural effects of phosphorus starvation on the unicellular alga Scenedesmus. Physiologia Plantarum, 75:315-332.
Weich, R. G. and Graneli, E. (1989). Extracellular alkaline phosphatase activity in Ulva lactuca L. J. Exper. Marine Biol. Ecol., 129:33-44.