Phytoremediation

Annual Review of Plant Biology

Volumn 49, Issue , 1998, Pages 643-668

  Salt, D E ^a,b   Smith, R D ^a,c   Raskin, I ^a  

^a RUTGERS UNIVERSITY   (United States)

^b NORTHERN ARIZONA UNIVERSITY   (United States)

^c DEKALB Plant Genetics   (United States)

Author keywords

Decontamination; Heavy metals; Hyperaccumulator; Phytodegradation; Phytoextraction

Indexed keywords

HEAVY METAL; ORGANIC COMPOUND; PHYTOREMEDIATION; SOIL POLLUTION; WATER POLLUTION;

EID: 0031791424     PISSN: 15435008     EISSN: None     Source Type: Book Series    
DOI: 10.1146/annurev.arplant.49.1.643     Document Type: Article

References (181)

1. Adler PR, Arora R, El Ghaouth A, Glenn DM, Solar JM. 1994. Bioremediation of phenolic compounds from water with plant root surface peroxidases. J. Environ. Qual. 23:1113-17
2. Anderson TA. 1992. Comparative plant uptake and microbial degradation of trichloroethylene in the rhizosphere of five plant species - implications for bioremediation of contaminated surface soils. PhD thesis. Univ. Tenn., Knoxville
3. Anderson TA, Guthrie EA, Walton BT. 1993. Bioremediation. Environ. Sci. Technol. 27:2630-36
4. Anderson TA, Kruger EL, Coats JR. 1994. Enhanced degradation of a mixture of three herbicides in the rhizosphere of a herbicide-tolerant plant. Chemosphere 28:1551-57
5. l4C-trichloroethylene in the root zone of plants from a former solvent disposal site. Environ. Toxicoi Chem. 14:2041-47
6. Deleted in proof
7. Antosiewicz D, Schachtman D, Clemens S, Schroeder JI. 1996. Plant root cDNA that enhances heavy metal uptake into yeast. Plant Physiol. 111:S130
8. Aprill W, Sims RC. 1990. Evaluation of the use of prairie grasses for stimulating polycyclic aromatic hydrocarbon treatment in soil. Chemosphere 20:253-65
9. Baker AJM, Brooks RR. 1989. Terrestrial higher plants which hyperaccumulate metallic elements - a review of their distribution, ecology and phytochemistry. Biorecovery 1:81-126
10. Baker AJM, Brooks RR, Reeves R. 1988. Growing for gold... and copper... and zinc. New Sci. 117:44-48
11. Deleted in proof
12. 11a. Baker AJM, Proctor J, Reeves RD, eds. 1992. The Vegetation of Ultramafic (Serpentine) Soils. Andover, UK: Intercept. 509 pp.
13. Baker AJM, Reeves RD, McGrath SP. 1991. In situ decontamination of heavy metal polluted soils using crops of metal-accumulating plants - a feasibility study. In In Situ Bioreclamalion, ed. RE Hinchee, RF Olfenbuttel, pp. 539-44. Stoneham, MA: Butterworth-Heinemann
14. Bañuelos GS, Cardon G, Mackey B, Ben-Asher J, Wu L, et al. 1993. Plant and environment interactions-boron and selenium removal in boron-laden soils by four springier irrigated plant species. J. Environ. Qual 22:786-92
15. Baumann A. 1885. Das verhalten von zinksalzen gegen pflanzen und im boden. Landwirtscha. Verss. 31:1-53
16. Bedard DL, Wagner RE, Brennen MJ, Haberl ML, Brown JF Jr. 1987. Extensive degradation of aroclors and environmentally transformed polychlorinated biphenyls by Alcaligenes eutrophus H850. Appl. Environ. Microbiol. 53: 1094-102
17. Blamey FPC, Joyce DC, Edwards DG, Asher CJ. 1986. Role of trichomes in sunflower tolerance to manganese toxicity. Plant Soil 91:171-80
18. Deleted in proof
19. Blaylock MJ, Salt DE, Dushenkov S, Zakharova O, Gussman C, et al. 1997. Enhanced accumulation of Pb in Indian mustard by soil-applied chelating agents. Environ. Sci. Technol. 31:860-65
20. 18a. Bockers M, Rivero CH, Thiede B, Jankowski T, Schmidt B. 1994. Uptake, translocation and metabolism of 3,4-dichloroaniline in soybean and wheat plants. Z. Naturforsch. Teil C 49:719-26
21. Bollag J-M, Myers C, Pal S, Huang PM. 1995. The role of abiotic and biotic catalysts in the transformation of phenolic compounds. In Environmental Impacts of Soil Component Interactions, ed. PM Huang, J Berthelin, J-M Bollag, WB McGill, AL Page, 299-310. Boca Raton: Lewis, pp. 409
22. Boyajian GE, Carreira LH. 1997. Phytoremediation: a clean transition from laboratory to marketplace? Nat. Biotechnol. 15:127-28
23. Boyd RS, Martens SN. 1992. The raison d'être for metal hyperaccumulation by plants. See Ref. 11a, pp. 279-89
24. Boyd RS, Martens SN. 1994. Nickel hyperaccumulated by Thlaspi montanum var. montanum is acutely toxic to an insect herbivore. OIKOS 70:21-25
25. Boyd RS, Shaw JJ, Martens SN. 1994. Nickel hyperaccumulation defends Streptanthus polygaloides (Brassicaceae) against pathogens. Am. J. Bot. 81:294-300
26. Bragg JR, Prince RC, Harner EJ, Atlas RM. 1994. Effectiveness of bioremediation for the Exxon Valdez oil spill. Nature 368:413-18
27. Briggs GG, Bromilow RH, Evans AA. 1982. Relationship between lipophilicity and root uptake and translocation of nonionized chemicals by barley. Pestic. Sci. 13:495-504
28. Brown SL, Chaney RL, Angle JS, Baker AJM. 1995. Zinc and cadmium uptake by hyperaccumulator Thlaspi caerulescens and metal tolerant Silene vulgaris grown on sludge-amended soils. Environ. Sci. Technol. 29:1581-85
29. Brune A, Urbach W, Dietz K-J. 1994. Compartmentation and transport of zinc in barley primary leaves as basic mechanisms involved in zinc tolerance. Plant Cell Environ. 17:153-62
30. Brusseau ML, Wang XJ, Wang W-Z. 1997. Simultaneous elution of heavy metals and organic compounds from soil by cyclodextrin. Environ. Sci. Technol. 31: 1087-92
31. Burken JG, Schnoor JL. 1996. Phytoremediation: plant uptake of atrazine and role of root exudates. J. Environ. Eng. 122:958-63
32. Burnell JN. 1981. Selenium metabolism in Neptunia amplexicaulis. Plant Physiol. 67:316-24
33. Byers HG. 1935. Selenium occurrence in certain soils in the United States, with a discussion of related topics. US Dep. Agric. Technol. Bull. 482:1-47
34. Byers HG. 1936. Selenium occurrence in certain soils in the United States, with a discussion of related topics. Second report. US Dep. Agric. Technol. Bull. 530:1-78
35. Cakmak I, Ozturk L, Karanlik S, Marschner H, Ekiz H. 1996. Zinc-efficient wild grasses enhance release of phytosiderophores under zinc deficiency. J. Plant Nutr. 19:551-63
36. Cakmak I, Sari N, Marschner H, Ekiz H, Kalayci M, et al. 1996. Phytosiderophore release in bread and duram wheat genotypes differing in zinc efficiency. Plant Soil 180:183-89
37. Carreira LH, Wolfe NL. 1995. Isolation of a sediment nitroreductase, antibody production, and identification of possible plant sources. Presented at IBC Int. Symp. Phytoremed., Arlington, VA, May 1996
38. Cataldo DA, Bean RM, Fellows RJ. 1987. Uptake and fate of phenol, aniline and quinoline in terrestrial plants. Hanford Life Sci. Symp. Health Environ. Res. Complex Organic Mixtures, ed. RH Gray, EK Chess, PJ Mellinger, RG Riley, DL Springer, 24:63140. Richland, WA: Pacific Northwest Lab.
39. Chaney RL. 1983. Plant uptake of inorganic waste. In Land Treatment of Hazardous Wastes, ed. JE Parr, PB Marsh, JM Kla, pp. 50-76. Park Ridge, IL: Noyes Data Corp.
40. Chaney RL, Brown JC, Tiffin LO. 1972. Obligatory reduction of ferric chelates in iron uptake by soybeans. Plant Physiol. 50:208-13
41. Chaney RL, Mallik M, Li YM, Brown SL, Brewer EP, et al. 1997. Phytoremediation of soil metals. Curr. Opin. Biotechnol. 8:279-84
42. Crowley DE, Wang YC, Reid CPP, Szaniszlo PJ. 1991. Mechanisms of iron acquisition from siderophores by microorganisms and plants. Plant Soil 130:179-98
43. Cunningham SD, Anderson TA, Schwab AP, Hsu FC. 1996. Phytoremediation of soils contaminated with organic pollutants. Adv. Agron. 56:55-114
44. Cunningham SD, Berti WR. 1993. Remediation of contaminated soils with green plants: an overview. In Vitro Cell. Dev. Biol. 29:207-12
45. Cunningham SD, Berti WR, Huang JWW. 1995. Phytoremediation of contaminated soils. Trends Biotechnol. 13:393-97
46. Cunningham SD, Ow DW. 1996. Promises and prospects of phytoremediation. Plant Physiol. 110:715-19
47. Curl EA, Truelove B. 1986. The Rhizosphere. Berlin: Springer-Verlag. 288 pp.
48. Davies KL, Davies MS, Francis D. 1991. Zinc-induced vacuolation in root meristematic cells of Festuca rubra L. Plant Cell Environ. 14:399-406
49. Dec J, Bollag J-M. 1994. Use of plant material for the decontamination of water polluted with phenols. Biotechnol. Bioeng. 44:1132-39
50. Delhaize E. 1996. A metal-accumulator mutant of Arabidopsis thaliana. Plant Physiol. 111:849-55
51. Desai JD, Banal IM. 1997. Microbial production of surfactants and their commercial potential. Microb. Mol. Biol. Rev. 61:47-64
52. De Vos CHR, Senat H, Vooijs R, Ernst WHO. 1989. Copper-induced damage to the permeability barrier in roots of Silene cucubalus. J. Plant Physiol. 135:164-69
53. Donnelly PK, Hegde RS, Fletcher JS. 1994. Growth of PCB-degrading bacteria on compounds from photosynthetic plants. Chemosphere 28:981-88
54. Duckart EC, Waldron LJ, Donner HE. 1992. Selenium uptake and volatilization from plants growing in soil. Soil Sci. 53:94-99
55. Dushenkov V, Kumar PBAN, Motto H, Raskin I. 1995. Rhizofiltration - the use of plants to remove heavy metals from aqueous streams. Environ. Sci. Technol. 29:1239-45
56. Edwards NT. 1986. Uptake, translocation and metabolism of anthracene in bush bean (Phaseolus vulgaris L.). Environ. Toxicol. Chem. 5:659-65
57. Eide D, Broderius M, Fett J, Guerinot ML. 1996. A novel iron-regulated metal transporter from plants identified by functional expression in yeast. Proc. Natl. Acad. Sci. USA 93:5624-28
58. Ernst WHO, Verkleij JAC, Senat H. 1992. Metal tolerance in plants. Acta Bot. Neerl. 41:229-48
59. Evans CS, Asher CJ, Johnson CM. 1968. Isolation of dimethyl diselenide and other volatile selenium compounds from Astragalus racemosus (Pursh.). Aust. J. Biol. Sci. 21:13-20
60. Fellows RJ, Harvey SD, Ainsworth CC, Cataldo DA. 1996. Biotic and abiotic transformation of munitions materials (TNT, RDX) by plants and soils. Potentials for attenuation and remediation of contaminants. IBC Int. Conf. Phytoremed., Arlington, VA, May 1996
61. Ferro AM, Sims RC, Bugbee B. 1994. Hycrest crested wheatgrass accelerates the degradation of pentachlorophenol in soil. J. Environ. Qual. 23:272-79
62. Field JA, Thurman EM. 1996. Glutathione conjugation and contaminant transformation. Environ. Sci. Technol. 30:1413-18
63. Fletcher JS, Hedge RS. 1995. Release of phenols by perrennial plant roots and their potential importance in bioremediation. Chemosphere 31:3009-16
64. Foth HD. 1990. Fundamentals of Soil Science. New York: Wiley. 8th ed.
65. Francesconi KA, Edmonds JS. 1994. Biotransformation of arsenic in the marine environment. In Arsenic in the Environment, Part I, Cycling and Characterization, ed. JO Nriagu, 10:221-61. New York: Wiley. 430 pp.
66. Goel A, Kumar G, Payne GF, Dube SK. 1997. Plant cell biodegradation of a xenobiotic nitrate ester, nitroglycerin. Nat. Biotechnol. 15:174-77
67. Guerinot ML. 1997. Metal uptake in Arabidopsis thaliana. J. Exp. Bot. S48: 96
68. Harris CR, Sans WW. 1967. Absorption of organochlorine insecticide residues from agricultural soils by root crops. J. Agric. FoodChem. 15:861-63
69. Hartman WJ Jr. 1975. An evaluation of land treatment of municipal wastewater and physical siting of facility installations. Washington, DC: US Dep. Army
70. Hedge RS, Fletcher JS. 1996. Influence of plant growth stage and season on the release of root phenolics by mulberry as related to the development of phytoremediation technology. Chemosphere 23: 2471-79
71. Higuchi K, Kanazawa K, Nishizawa NK, Chino M, Mori S. 1994. Purification and characterization of nicotianamine synthase from Fe-deficient barley roots. Plant Soil 165:173-79
72. Higuchi K, Kanazawa K, Nishizawa NK, Mori S. 1996. The role of nicotianamine synthase in response to Fe nutrition status inGramineae. Plant Soil 178:171-77
73. Higuchi K, Nishizawa N, Romheld V, Marschner H, Mori S. 1996. Absence of nicotianamine synthase activity in the tomato mutant Chloronerva. J. Plant Nutr. 19:1235-39
74. Hill-Cottingham DG, Lloyd-Jones CP. 1965. The behavior of iron chelating agents with plants. J. Exp. Bot. 16:233-42
75. Howden R, Goldsbrough PB, Andersen CR, Cobbett CS. 1995. Cadmium-sensitive, cad1 mutants of Arabidopsis thaliana are phytochelatin deficient. Plant Physiol. 107:1059-66
76. Huang JWW, Chen JJ, Berti WR, Cunningham SD. 1997. Phytoremediation of lead-contaminated soils: role of synthetic chelates in lead phytoextraction. Environ. Sci. Technol. 31:800-5
77. Huang JW, Cunningham SD. 1996. Lead phytoextraction: species variation in lead uptake and translocation. New Phytol. 134:75-84
78. Hughes JB, Shanks J, Vanderford M, Lauritzen J, Bhadra R. 1997. Transformation of TNT by aquatic plants and plant tissue cultures. Environ. Sci. Technol. 31:266-71
79. Ingrouille MJ, Smirnoff N. 1986. Thlaspi caerulescenes J. & C. Presl. (T. alpestre L.) in Britain. New Phytol. 102:219-33
80. Jackson PJ, Unkefer PJ, Delhaize E, Robinson NJ. 1990. Mechanisms of trace metal tolerance in plants. In Environmental Injury to Plants, ed. F Katterman, 10:231-55. San Diego: Academic
81. Jeffreys RA, Wallace A. 1968. Detection of iron ethylenediamine di (o-hydroxyphenylacetate) in plant tissues. Agron. J. 60:613-16
82. Jørgensen SE. 1993. Removal of heavy metals from compost and soil by ecotechnological methods. Ecol. Eng. 2:89-100
83. Kabata-Pendias A, Pendias H. 1989. Trace Elements in Soils and Plants. Boca Raton, FL: CRC Press
84. Kampfenkel K, Kushnir S, Babiychuk E, Inze D, Van Montagu M. 1995. Molecular characterization of a putative Arabidopsis thaliana copper transporter and its yeast homologue. J. Biol. Chem. 270:28479-86
85. Kanazawa K, Higuchi K, Nishizawa NK, Fushiya S, Chino M, Mon S. 1994. Nicotianamine aminotransferase activities are correlated to the phytosiderophore secretion under Fe-deficient conditions in Gramineae. J. Exp. Bot. 45:1903-6
86. Kinnersely AM. 1993. The role of phytochelates in plant growth and productivity. Plant Growth Regul. 12:207-17
87. Kneen BE, LaRue TA, Welch RM, Weeden NF. 1990. A mutation in Pisum sativum (L.) cv "Sparkle" conditioning decreased nodulation and increased iron uptake and leaf necrosis. Plant Physiol. 93:717-22
88. Kochian LV. 1991. Mechanisms of micronutrient uptake and translocation. In Micronutrients in Agriculture, ed. JJ Mortvedt, FR Cox, LM Shuman, WI Welch, 8:229-96. Madison, WI: Soil Sci. Soc. Am.
89. Komossa D, Langbartels C, Sandermann HJ. 1995. Metabolic processes for organic chemicals in plants. In Plant Contamination: Modeling and Simulation of Organic Chemical Processes, ed. S Trapp, JC McFarlane, pp. 69-106. Boca Raton, FL: CRC Press. 254 pp.
90. Krämer U, Cotter-Howells JD, Charnock JM, Baker AJM, Smith AC. 1996. Free histidine as a metal chelator in plants that accumulate nickel. Nature 379:635-38
91. Krämer U, Smith RD, Wenzel W, Raskin I, Salt DE. 1997. The role of nickel transport and tolerance in nickel hyperaccumulation by Thlaspi goesingense Hálácsy. Plant Physiol. 115:1641-50
92. Krotz RM, Evangelou BP, Wagner GJ. 1989. Relationship between cadmium, zinc, Cd-peptide, and organic acid in tobacco suspension cells. Plant Physiol. 91:780-87
93. Kumar PBAN, Dushenkov V, Motto H, Raskin I. 1995. Phytoextraction: the use of plants to remove heavy metals from soils. Environ. Sci. Technol. 29:1232-38
94. 2+ absorption and translocation to shoots in Zn hyperaccumulator and nonaccumulator species of Thlaspi. Plant Physiol 112:1715-22
95. Läuchli A. 1993. Selenium in plants: uptake, functions, and environmental toxicity. Bot. Acta 106:455-68
96. Lee J, Reeves RD, Brooks RR, Jaffré T. 1977. Isolation and identification of a citrato-complex of nickel from nickel-accumulating plants. Phytochemistry 16: 1503-5
97. Lewis B-AG. 1976. Selenium in biological systems, and pathways for its volatilization in higher plants. In Environmental Biogeochemistry, Vol. 1, Carbon, Nitrogen, Phosphorus, Sulfur and Selenium Cycles, ed. JO Nriagu, pp. 389-409. Ann Arbor, MI: Ann Arbor Sci. 423 pp.
98. Lewis BG, Johnson CM, Broyer TC. 1974. Volatile selenium in higher plants. The production of dimethyl selenide in cabbage leaves by enzymic cleavage of Se-methyl selenomethionine selenonium salt. Plant Soil 40:107-18
99. Lewis BG, Johnson CM, Delwiche CC. 1966. Release of volatile selenium compounds by plants. Collection procedures and preliminary observations. J. Agric. Food Chem. 14:638-40
100. Lichtenstein EP, Schultz KR. 1965. Residues of aldrin and heptachlor in soils and their translocation into various crops. J. Agric. Food Chem. 13:57-63
101. Lynch JM. 1982. Interactions between bacteria and plants in the root environment. In Bacteria and Plants. Soc. Appli. Bacteriol. Symp. Ser., ed. ME Rhodes-Roberts, FA Skinner, 10:1-23. London: Academic
102. MacFarlane JC, Pfleeger T, Fletcher J. 1987. Transpiration effect on the uptake and distribution of bromacil, nitrobenzene, and phenol in soybean plants. J. Environ. Qual. 16:372-76
103. MacFarlane JC, Pfleeger T, Fletcher J. 1990. Effect, uptake and distribution of nitrobenze in several terrestrial plants. Environ. Toxicol. Chem. 9:513-20
104. Marentes E, Stephens BW, Grusak MA. 1996. Identification of an iron translocator/putative signal molecule in the phloem of higher plants. Plant Physiol. S111:302 (Abstr.)
105. Marschner H. 1995. Mineral Nutrition of Higher Plants. San Diego: Academic. 889 pp.
106. Martell EA. 1974. Radioactivity of tobacco trichomes and insoluble cigarette smoke particles. Nature 249:215-17
107. Martens SN, Boyd RS. 1994. The ecological significance of nickel hyperaccumulation: a plant chemical defense. Oecologia 98:379-84
108. Miller RM. 1995. Biosurfactant-facilitated remediation of metal contaminated soils. Environ. Health Perspect. 103:59-62
109. Minguzzi C, Vergnano O. 1948. II contenuto di nichel nelle ceneri di Alyssum bertalonii Desv. Atli della Societa Toscana di Science Naturali, Mem. Ser. A 55: 49-77
110. Moog PR, Bruggemann W. 1994. Iron reductase systems on the plant plasma membrane - a review. Plant Soil 165:241-60
111. Morrey DR. Balkwill K, Balkwill M-J, Williamson S. 1992. A review of some studies of the serpentine flora of Southern Africa. See Ref. 11a, 12:147-57
112. Moser M, Haselwandter. 1983. In Physiological Plant Ecology Vol. 3. Responses to the Chemical and Biological Environment, ed. OL Lange, pp. 391-411. Berlin: Springer-Verlag
113. Murphy A, Zhou JM, Goldsbrough PB, Taiz L. 1997. Purification and immunological identification of metallothioneins 1 and 2 from Arabidopsis thaliana. Plant Physiol. 113:1293-301
114. Murphy AS, Taiz L. 1995. Comparison of metallothionein gene expression and non-protein thiols in ten Arabidopsis ecotypes. Plant Physiol. 109:1-10
115. Neuhierl B, Bock A. 1996. On the mechanism of selenium tolerance in selenium-accumulating plants. Purification and characterization of a specific selenocysteine methyltransferase from cultured cells of Astragalus bisculatus. Eur. J. Biochem. 239:235-38
116. Newman LA, Strand SE, Choe N, Duffy J, Ekuan G, et al. 1997. Uptake and biotransformation of trichloroethylene by hybrid poplars. Environ. Sci. Technol. 31:1062-67
117. Nivas BT, Sabatini DA, Shiau B-J, Harwell JH. 1996. Surfactant enhanced remediation of subsurface chromium contamination. Water Res. 30:511-20
118. Oakes JV, Shewmaker CK, Stalker DM. 1991. Production of cyclodextrins, a novel carbohydrate, in the tubers of transgenic potato plants. Bio-Technology 9:982-86
119. Ortiz DF, Kreppel L, Speiser DM, Scheel G, McDonald G, Ow DW. 1992. Heavy metal tolerance in the fission yeast requires an ATP-binding cassette-type vacuolar membrane transporter. EMBO J. 11:3491-99
120. Ortiz DF, Ruscitti T, McCue KF, Ow DW. 1995. Transport of metal-binding peptides by HMT1, a fission yeast ABC-type Bvacuolar membrane protein. J. Biol. Chem. 270:4721-28
121. Palazzo AJ, Leggett DC. 1986. Effect and disposition of TNT in a terrestrial plant. J. Environ. Qual 15:49-52
122. Paterson S, Mackay D, Tam D, Shiu WY. 1990. Uptake of organic chemicals by plants: a review of processes, correlations and models. Chemosphere 21:297-331
123. Pich A, Scholz G. 1996. Translocation of copper and other micronutrients in tomato plants (Lycopersicon esculentum Mill) - nicotianamine-stimulated copper transport in the xylem. J. Exp. Bot. 47:41-47
124. Pollard JA, Baker AJM. 1997. Deterrence of herbivory by zinc hyperaccumulation in Thlaspi caerulescens (Brassicaceae). New Phytol. 135:655-58
125. Providenti MA, Flemming CA, Lee H, Trevore JT. 1995. Effect of addition of rhamnolipid biosurfactants or rhamnolipid-producing Pseudomonas aeruginosa on phenanthrene mineralization in soil slurries. FEMS Microbiol. Ecol. 17:15-26
126. Rao AS. 1990. Root flavonoids. Bot. Rev. 56:1-84
127. Raskin I, Kumar PBAN, Dushenkov S, Salt DE. 1994. Bioconcentration of heavy metals by plants. Curr. Opin. Biotechnol. 5:285-90
128. Raskin I, Smith RD, Salt DE. 1997. Phytoremediation of metals: using plants to remove pollutants from the environment. Curr. Opin. Biotechnol 8:221-26
129. Rauser WE. 1990. Phytochelatins. Annu. Rev. Biochem. 59:61-86
130. Rauser WE. 1995. Phytochelatins and related peptides. Structure, biosynthesis, and function. Plant Physiol 109:1141-49
131. Reeves RD, Brooks RR, Macfarlane RM. 1981. Nickel uptake by Californian Streptanthus and Caulanthus with particular reference to the hyperaccumulator S. polygaloides Gray (Brassicaceae). Am. J. Bot. 68:708-12
132. Riley RG, Zachara JM, Wobber FJ. 1992. Chemical Contaminants on Doe Lands and Selection of Contaminant Mixtures for Subsurface Science Research. Washington, DC: US Dep. Energy Off. Energy Res., Subsur. Sci. Prog.
133. Robinson NJ, Tommey AM, Kuske C, Jackson PJ. 1993. Plant metallothioneins. Biochem. J. 295:1-10
134. Romheld V. 1991. The role of phytosiderophores in acquisition of iron and other micronutrients in graminaceous species: an ecological approach. Plant Soil 130:127-34
135. Römheld V, Marschner H. 1981. Effect of Fe stress on utilization of Fe chelates by efficient and inefficient plant stress. J. Plant Nutr. 3:551-60
136. Rugh CL, Wilde HD, Stack NM, Thompson DM, Summers AO, Meagher RB. 1996. Mercuric ion reduction and resistance in transgenic Arabidopsis thaliana plants expressing a modified bacterial merA gene. Proc. Natl. Acad. Sci. USA 93:3182-87
137. Ryan JA, Bell RM, Davidson JM, O'Connor GA. 1988. Plant uptake of non-ionic chemicals from soils. Chemosphere 17:2299-323
138. Salt DE, Blaylock M, Kumar NPBA, Viatcheslav D, Ensley BD, et al. 1995. Phytoremediation: a novel strategy for the removal of toxic metals from the environment using plants. Bio-Technology 13: 468-74
139. Salt DE, Prince RC, Pickering IJ, Raskin I. 1995. Mechanisms of cadmium mobility and accumulation in Indian mustard. Plant Physiol. 109:427-33
140. Salt DE, Rauser WE. 1995. MgATP-dependent transport of phytochelatins across the tonoplast of oat roots. Plant Physiol. 107:1293-301
141. + antiport activity. J. Biol. Chem. 268:12297-302
142. Deleted in proof
143. Schnoor JL, Licht LA, McCutcheon SC, Wolfe ML, Carreira LH. 1995. Phytoremediation of organic and nutrient contaminants. Environ. Sci. Technol. 29:318A-23
144. Schroll R, Bierling B, Cao G, Dörfler U, Lahaniati M, et al. 1994. Uptake pathways of organic chemicals from soil by agricultural plants. Chemosphere 28:297-303
145. Senden MHMN, Van Paassen FJM, Van Der Meer AJGM, Wolterbeek HTh. 1990. Cadmium-citric acid-xylem cell wall interactions in tomato plants. Plant Cell Environ. 15:71-79
146. Shimp JF, Tracy JC, Davis LC, Lee E, Huang W, et al. 1993. Beneficial effects of plants in the remediation of soil and groundwater contaminated with organic materials. Environ. Sci. Technol. 23:41-77
147. Speiser DM, Ortiz DF, Kreppel L, Scheel G, McDonald G, Ow DW. 1992. Purine biosynthetic genes are required for cadmium tolerance in Schizosaccharomyces pombe. Mol. Cell. Biol. 12:5301-10
148. Steffens JC. 1990. The heavy metal-binding peptides of plants. Annu. Rev. Plant Physiol. Mol. Biol. 41:553-75
149. Stephan UW, Schmidke I, Stephan VW, Scholz G. 1996. The nicotianamin molecule is made-to-measure for complexation of metal micronutrients in plants. Biometals 9:84-90
150. Stephan UW, Scholz G. 1993. Nicotianamine: mediator of transport of iron and heavy metals in the phloem? Physiol. Plant. 88:522-29
151. Stern RJ, Moon J, Key T, Amidon T, Sickels F, et al. 1996. A pathway analysis approach for determining generic cleanup standards for radioactive materials. Draft Rep. Comment. Trenton, NJ: NJ Dep. Environ. Protect., Bur. Environ. Radiat.
152. Strange J, Macnair MR. 1991. Evidence for a role for the cell membrane in copper tolerence of Mimulus guttatus Fisher ex DC. New Phytol 119:383-88
153. Terry N, Zayed A. 1997. Remediation of selenium-contaminated soils and waters by phytovolatilization. In Proc. Extended Abstr. 4th Int. Conf. Biogeochemistry of Trace Elements, ed. IK Iskandar, SE Hardy, AC Chang, GM Pierzynski, pp. 651-52, Washington, DC: US Gov. Print. Off. 785 pp.
154. Tomsett AB, Thurman DA. 1988. Molecular biology of metal tolerances of plants. Plant Cell Environ. 11:383-94
155. Topp E, Scheunen I, Attar A, Korte F. 1986. Factors affecting the uptake of 14C-labeled organic chemicals by plants from soil. Ecotoxicol. Environ. Saf. 11:219-28
156. Trapp S, MacFarlane JC. 1995. Plant contamination: modeling and simulation of organic chemical process. Boca Raton, FL: Lewis. 254 pp.
157. Van Dyke MI, Gulley SL, Lee H, Trevors JT. 1993. Evaluation of microbial surfactants for recovery of hydrophobic pollutants from soil. J. Ind. Microbiol. 11:163-70
158. Van Steveninck RFM, Van Steveninck ME, Fernando DR. 1992. Heavy-metal (Zn, Cd) tolerance in selected clones of duck weed (Lemna minor). Plant Soil 146:271-80
159. Van Steveninck RFM, Van Steveninck ME, Fernando DR, Horst WJ, Marschner H. 1987. Deposition of zinc phytate in globular bodies in roots of Deschampsia caespitosa ecotypes; a detoxification mechanism? J. Plant Physiol 131:247-57
160. Van Steveninck RFM, Van Steveninck ME, Wells AJ, Fernando DR. 1990. Zinc tolerance and the binding of zinc as zinc phytate in Lemna minor. X-ray microanalytical evidence. J. Plant Physiol. 137:140-46
161. Deleted in proof
162. Vazquez MD, Barcelo J, Poschenrieder CH, Madico J, Hatton P, et al. 1992. Localization of zinc and cadmium in Thlaspi caerulescens (Brassicaceae), a metallophyte that can hyperaccumulate both metals. J. Plant Physiol. 140:350-55
163. Vazquez MD, Poschenrieder CH, Barcelo J, Baker AJM, Hatton P, Cope GH. 1994. Compartmentation of zinc in roots and leaves of the zinc hyperaccumulator Thlaspi caerulescens Bot. Acta 107:243-50
164. Vogeli-Lange R, Wagner GJ. 1990. Subcellular localization of cadmium-binding peptides in tobacco leaves. Implications of a transport function for cadmium-binding peptides. Plant Physiol. 92:1086-93
165. Vonwiren N, Marschner H, Römheld V. 1995. Uptake kinetics of iron-phytosiderophores in two maize genotypes differing in iron efficiency. Physiol. Plant. 93:611-16
166. Vonwiren N, Marschner H, Römheld V. 1996. Roots of iron-efficient maize also absord phytosiderophore-chelated zinc. Plant Physiol. 111:1119-25
167. Vonwiren N, Mori S, Marschner H, Römheld V. 1994. Iron inefficiency in maize ysl (Zea mays L. cv Yellow-Strip) is caused by a defect in uptake of iron phytosiderophores. Plant Physiol. 106:71-77
168. Walton BT, Anderson TA. 1992. Plantmicrobe treatment systems for toxic waste. Curr. Opin. Biotechnol. 3:267-70
169. Walton BT, Hoylman AM, Ferez MM, Anderson TA, Johnson TR, et al. 1994. Rhizosphere microbial community as a plant defense against toxic substances in soils. In Bioremediation Through Rhizosphere Technology, ed. TA Anderson, JR Coats, 563:82-92 Washington, DC: Am. Chem. Soc.
170. Welch RM, Norvell WA, Schaefer SC, Shaff JE, Kochian LV. 1993. Induction of iron(III) and copper(II) reduction in pea (Pisum sativum L.) roots by Fe and Cu status: does the root-cell plasmalemma Fe(III)-chelate reductase perform a general role in regulated cation uptake. Planta 190:555-61
171. Welch RM. 1995. Micronutrient nutrition of plants. Crit. Rev. Plant Sci. 14:49-82
172. White CW, Baker FD, Chancy RL, Decker AM. 1981. Metal complexation in xylem fluid II. Theoretical equilibrium model and computational computer program. Plant Physiol. 67:301-10
173. Deleted in proof
174. Wolfe NL, Ou T-Y, Carreira L. 1993. Biochemical remediation of TNT contaminated soils. Rep. US Army Corps Eng.
175. Deleted in proof
176. Yi Y, Guerinot ML. 1996. Genetic evidence that induction of root Fe(II) chelate reductase activity is necessary for iron uptake under iron deficiency. Plant J. 10:835-44
177. Zajic JE, Panchel CJ. 1976. Bio-emulsifiers. CRC Crit. Rev. Microbiol. 5:39-66
178. Zayed AM, Terry N. 1992. Selenium volatilization in Broccoli as influenced by sulfate suppy. J. Plant Physiol. 140:646-52
179. Zayed AM, Terry N. 1994. Selenium volatilization in roots and shoots: effects of shoot removal and sulfate level. J. Plant Physiol. 143:8-14
180. Zhou JM, Goldsbrough PB. 1995. Structure, organization and expression of the metallothionein gene family in Arabidopsis. Mot. Gen. Genet. 248:318-28
181. Zieve R, Peterson PJ. 1984. Volatilization of selenium from plants and soils. Sci. Total Environ. 32:197-202