Free Access
Environ. Biosafety Res.
Volume 3, Number 1, January-March 2004
Page(s) 17 - 28
Published online 15 March 2004
  • Acord BD (1996) Availability of determination of nonregulated status for a squash line genetically engineered for virus resistance. Fed. Reg. 61: 33484–33485
  • Bartsch D, Schmidt M, Pohl-Orf M, Haag C, Schuphan I (1996) Competitiveness of transgenic sugar beet resistant to beet necrotic yellow vein virus and potential impact on wild beet populations. Mol. Ecol. 5: 199–205
  • Bartsch D, Brand U, Morak C, Pohl-Orf M, Schuphan I, Ellstrand NC (2001) Biosafety of hybrids between transgenic virus-resistant sugar beet and Swiss Chard. Ecol. Appl. 11: 142–147
  • Blancard D, Lecoq H, Pitrat M (1994) Cucurbit Diseases: Observation, identification and control. Wiley and Sons, New York, NY
  • Boyette G, Templeton E, Oliver LR (1984) Texas gourd (Cucurbita texana) control. Weed Sci. 32: 649–655
  • Burke JM, Rieseberg LH (2003) Fitness effects of transgenic disease resistance in sunflowers. Science 300: 1250 [CrossRef] [PubMed]
  • Dale J (1992) Spread of engineered genes to wild relatives. Plant Physiol. 100: 13–15
  • Decker DS (1988) Origin(s), evolution, and systematics of Cucurbita pepo (Cucurbitaceae). Econ. Bot. 42: 4–15 [CrossRef]
  • Dietz-Pfeilestetter A, Kirchner M (1998) Analysis of gene inheritance and expression in hybrids between transgenic sugar beet and wild beets. Mol. Ecol. 7: 1693–1700
  • Duffus JE (1971) Role of weeds in the incidence of virus diseases. Annu. Rev. Phytopathol. 9: 319–340
  • Ellstrand NC, Schierenbeck KA (2000) Hybridization as a stimulus for the evolution of invasiveness in plants? Proc. Natl. Acad. Sci. USA 97: 7043–7050 [CrossRef]
  • Ellstrand NC, Prentice HC, Hancock JF (1999) Gene flow and introgression from domesticated plants into their wild relatives. Annu. Rev. Ecol. Syst. 30: 539–563
  • Friess N, Maillet J (1996) Influence of cucumber mosaic virus infection on the intraspecific competitive ability and fitness of purslane. New Phytol. 132: 103–111 [CrossRef]
  • Friess N, Maillet J (1997) Influence of cucumber mosaic virus infection on the competitive ability and reproduction of chickweed (Stellaria media). New Phytol. 135: 887–674
  • Fuchs M, Gonsalves D (1995) Resistance of transgenic hybrid squash ZW-20 expressing the coat protein genes of zucchini yellow mosaic virus and watermelon mosaic virus 2 to mixed infections by both potyviruses. Bio/Tech. 13: 14466–14473
  • Fuchs M, Gonsalves D (1997) Genetic Engineering. In Rechcigl NA, Rechcigl JE, eds, Environmentally Safe Approcahes to Crop Disease Control, CRC Press, Boca Raton, FL, pp 333–368
  • Fuchs M, Tricoli DM, McMaster JR, Carney KJ, Schesser M, McFerson JR, Gonsalves D (1998) Comparative virus resistance and fruit yield of transgenic squash with single and multiple coat protein genes. Plant Dis. 82: 1350–1356 [CrossRef]
  • Fuchs M, Chirco EM, Gonsalves D (2004) Movement of coat protein genes from a commercial virus-resistant transgenic squash into a wild relative. Environ. Biosafety Res. 3: 5–16
  • Gonsalves D (1998) Control of papaya ringspot virus in papaya: A case study. Annu. Rev. Phytopathol. 36: 415–437 [CrossRef] [PubMed]
  • Grumet R (1994) Development of virus resistant plants via genetic engineering. Plant Breeding Rev. 12: 47–79
  • Gueritaine G, Sester M, Eber F, Chèvre AM, Darmency H (2002) Fitness of backcross six of hybrids between transgenic oildseed rape (Brassica napus) and wild radish (Raphanus raphanistrum). Mol. Ecol. 11: 1419–1426
  • Hancock JF, Grumet R, Hokanson SC (1996) The opportunity of escape of engineered genes from transgenic crops. HortSci. 31: 1080–1085
  • Hokanson SC, Hancock JF, Grumet R (1997) Direct comparison of pollen-mediated movement of native and engineered genes. Euphytica 96: 397–403 [CrossRef]
  • Kareiva P, Morris W, Jacobi CM (1994) Studying and managing the risk of cross-fertilization between transgenic crops and wild relatives. Mol. Ecol. 3: 15–21
  • Kelley SE (1993) Viruses and the advantage of sex in Anthoxanthum odoratum: A review. Plant Species Biol. 8: 217–223
  • Kirkpatrick KJ, Wilson H (1988) Interpecific gene flow in Cucurbita: C. texana vs. C. pepo. Am. J. Bot. 75: 519–527 [CrossRef]
  • Klas FE, Fuchs M, Gonsalves D (1994) Spatial analysis as a tool to evaluate virus resistance in a transgenic crop. Phytopathol. 84: 1372
  • Maskell LC, Raybould AF, Cooper JI, Edwards ML, Gray AJ (1999) Effects of turnip mosaic virus and turnip yellow mosaic virus on the survival, growth and reproduction of wild cabbage (Brassica oleracea). Ann. appl. Biol. 135: 401–407 [CrossRef]
  • McClement WD, Richards M (1956) Virus in wild plants. Can. J. Bot. 24: 793–799 [CrossRef]
  • McCreight JD, Staub J (1999) Report of the Cucurbit working group. In Traynor P, Westwood JH, eds, Proceedings of a Workshop on Ecological Effects of Pest Resistance Genes in Managed Ecosystems, Jan. 31-Feb. 3, ISB, Blacksburg, VA, pp 79–87
  • Medley TL (1994) Availability of determination of nonregulated status for virus resistant squash. Fed. Reg. 59: 64187–64189
  • Mikkelsen TR, Andersen B, Jørgensen RB (1996) The risk of crop transgene spread. Nature 380: 31
  • Munger HM (1993) Breeding for viral resistance in cucurbits. In Resistance to viral diseases of vegetables: Genetics and breeding, Timber Press, Portland, OR, pp 8–43
  • Oliver LR, Harrison SA, McClelland M (1983) Germination of Texas gourd (Cucurbita texana) and its control in soybean (Glycine max). Weed Sci. 31: 700–706
  • Pallett DW, Thurston MI, Cortina-Borja M, Edwards ML, Alexander M, Mitchell E, Raybould AF, Cooper JI (2002) The incidence of viruses in wild Brassica rapa ssp. sylvestris in southern England. Ann. Appl. Biol. 141: 163–170
  • Powell CA, Mountain WL, Derr MA (1992) Tomato ringspot virus reduces dandelion top weight and flower production under field conditions. HortScience 27: 273
  • Quemada H (1998) The use of coat protein technology to develop virus-resistant cucurbits. In Ives CL, Bedford BM, eds, Agricultural Biotechnology in International Development, CAB International, Wallingford, UK, pp 147–160
  • Quemada H, Strehlow L, Decker-Walters D, Staub J (2002) Case Study: Gene flow from commercial transgenic Cucurbita pepo to “wild” C. pepo populations. In Proceedings of the Scientific Methods Workshop on Ecological and Agronomic Consequences of Gene Flow from Transgenic Crops to Wild Relatives, March 5–6, 2002, Columbus, OH, pp 65–70,
  • Quiot JB, Marchoux G, Douine L, Vigouroux A (1979) Écologie et épidémiologie du virus de la mosaïque du concombre dans le sud-est de la France. V. Rôle des espèces spontanées dans la conservation du virus. Ann. Phytopath. 11: 325–348
  • Raybould A (1999) Transgenes and agriculture – going with the flow? Trends Plant Sci. 4: 247–248 [CrossRef] [PubMed]
  • Raybould AF, Maskell LC, Cooper JI, Edwards ML, Gray AJ (1999) The prevalence and spatial distribution of viruses in natural populations of Brassica oleracea. New Physiol. 141: 265–275
  • Rissler J, Mellon M (1996) The Ecological Risks of Engineered Crops, MIT Press, Cambridge, MA, pp 159
  • Sanford JC, Johnston SA (1985) The concept of parasite-derived resistance – deriving resistance genes from the parasite’s own genome. J. Theor. Biol. 113: 395–405 [CrossRef]
  • Snow AA, Palma PM (1997) Commercialization of transgenic plants: Potential ecological risks. BioScience 47: 86–96 [CrossRef]
  • Snow AA, Pilson D, Rieseberg LH, Paulsen MJ, Pleskac N, Reagon MR, Wolf DE, Selbo SM (2003) A Bt-transgene reduces herbivory and enhances fecundity in wild sunflowers. Ecol. Appl. 13: 279–286 [CrossRef]
  • Spencer LJ, Snow A (2001) Fecundity of transgenic wild-crop hybrids of Cucurbita pepo (Cucurbitaceae): implications for crop-to-wild gene flow. Heredity 86: 694–702 [CrossRef] [PubMed]
  • Thurston MI, Pallett DW, Cortina-Borja M, Edwards ML, Raybould AF, Cooper JI (2001) The incidence of viruses in wild Brassica nigra in Dorset (UK). Ann. Appl. Biol. 139: 277–284
  • Tricoli DM, Carney KJ, Russell PF, McMaster JR, Groff DW, Hadden KC, Himmel PT, Hubbard JP, Boeshore ML, Quemada HD (1995) Field evaluation of transgenic squash containing single and multiple coat protein gene constructs for resistance to cucumber mosaic virus, watermelon mosaic virus 2, and zucchini yellow mosaic virus. Bio/Tech. 13: 1458–1465 [CrossRef]
  • Weidemann GJ, Templeton GE (1988) Efficacy and soil persistence of Fusarium solani f. sp. cucurbitae for control of Texas gourd (Cucurbita texana). Plant Dis. 72: 36–38 [CrossRef]
  • Wilson HD (1990) Gene flow in squash species. BioScience 40: 449–455 [CrossRef]
  • Zitter TA, Hopkins DL, Thomas CE (1996) Compendium of cucurbit diseases, APS Press, St Paul, MN