1 Carbonell-Barrachina A A, Aarabi M A, DeLaune R D, et al. The influence of arsenic chemical form and concentration on Spartina patensand Spartina alterniflora growth and tissue arsenic concentration. Plant Soil, 1998, 198: 33-43？？
[2]
2 Raab A, Williams P N, Meharg A, et al. Uptake and translocation of inorganic and methylated arsenic species by plants. Environ Chem,2007, 4: 197-203？？
[3]
3 Smith A H, Lingas E O, Rahman M. Contamination of drinking-water by arsenic in Bangladesh: A public health emergency. Bull WorldHealth Organ, 2000, 78: 1093-1103
[4]
4 International Agency for Research on Cancer (IARC). Arsenic and arsenic compounds. 1987. http://193.51.164.11/htdocs/monographs/suppl7/arsenic.html
[5]
5 Meagher R B. Phytoremediation of toxic elemental and organic pollutants. Curr Opin Plant Biol, 2000, 3: 153-162？？
[6]
8 Catarecha P, Segura M D, Franco-Zorrilla J M, et al. A mutant of the Arabidopsis phosphate transporter PHT1;1 displays enhanced arsenicaccumulation. Plant Cell, 2007, 19: 1123-1133？？
[7]
9 Dhankher O P, Rosen B P, McKinney E C, et al. Hyperaccumulation of arsenic in the shoots of Arabidopsis silenced for arsenatereductase (ACR2). Proc Natl Acad Sci USA, 2006, 103: 5413-5418？？
[8]
10 Zhu Y G, Geng C N, Tong Y P, et al. Phosphate (Pi) and arsenate uptake by two wheat (Triticum aestivum) cultivars and their doubledhaploid lines. Ann Bot, 2006, 98: 631-636？？
[9]
13 Abercrombie J M, Halfhill M D, Ranjan P, et al. Transcriptional responses of Arabidopsis thaliana plants to As(V) stress. BMC Plant Biol,2008, 8: 87？？
[10]
14 Andreasson E, Jenkins T, Brodersen P, et al. The MAP kinase substrate MKS1 is a regulator of plant defense responses. EMBO J, 2005,24: 2579-2589？？
[11]
15 Wang A, Garcia D, Zhang H, et al. The VQ motif protein IKU1 regulates endosperm growth and seed size in Arabidopsis. Plant J, 2010,63: 670-679？？
[12]
16 Xie Y D, Li W, Guo D, et al. The Arabidopsis gene SIGMA FACTOR-BINDING PROTEIN 1 plays a role in the salicylate- and jasmonatemediateddefence responses. Plant Cell Environ, 2010, 33: 828-839
[13]
17 Murashige T, Skoog F. A revised medium for rapid growth and bioassays with tobacco cultures. Physiol Plant, 1962, 15: 473-497？？
[14]
18 Bleeker P M, Hakvoort H W, Bliek M, et al. Enhanced arsenate reduction by a CDC25-like tyrosine phosphatase explains increasedphytochelatin accumulation in arsenate-tolerant Holcus lanatus. Plant J, 2006, 45: 917-929？？
[15]
6 Meharg A A, Macnair M R. Suppression of the high affinity phosphate uptake system: A mechanism of arsenate tolerance in Holcus lanatusL. J Exp Bot, 1992, 43: 519-524？？
[16]
7 Wang J, Zhao F J, Meharg A A, et al. Mechanisms of arsenic hyperaccumulation in Pteris vittata uptake kinetics, interactions with phosphate,and arsenic speciation. Plant Physiol, 2002, 130: 1552-1561？？
[17]
11 Shin H, Shin H S, Dewbre G R, et al. Phosphate transport in Arabidopsis: Pht1; 1 and Pht1; 4 play a major role in phosphate acquisitionfrom both low- and high-phosphate environments. Plant J, 2004, 39: 629-642？？
[18]
12 Ali W, Isayenkov S V, Zhao F J, et al. Arsenite transport in plants. Cell Mol Life Sci, 2009, 66: 2329-2339？？
[19]
19 Duan G L, Zhou Y, Tong Y P, et al. A CDC25 homologue from rice functions as an arsenate reductase. New Phytol, 2007, 174: 311-321？？
[20]
20 Perruc E, Charpenteau M, Ramirez B C, et al. A novel calmodulin-binding protein functions as a negative regulator of osmotic stress tolerancein Arabidopsis thaliana seedlings. Plant J, 2004, 38: 410-420？？
