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Assessing gene flow in apple using a descendant of Malus sieversii var. sieversii f. niedzwetzkyana as an identifier for pollen dispersal

Published online by Cambridge University Press:  22 November 2006

Stefanie Reim
Affiliation:
Federal Centre for Breeding Research on Cultivated Plants, Institute for Fruit Breeding, Pillnitzer Platz 3a, 01326 Dresden, Germany
Henryk Flachowsky
Affiliation:
Federal Centre for Breeding Research on Cultivated Plants, Institute for Fruit Breeding, Pillnitzer Platz 3a, 01326 Dresden, Germany
Maria Michael
Affiliation:
University of Applied Science Zittau/Görlitz, Theodor-Körner-Allee 16, 02763 Zittau, Germany
Magda-Viola Hanke
Affiliation:
Federal Centre for Breeding Research on Cultivated Plants, Institute for Fruit Breeding, Pillnitzer Platz 3a, 01326 Dresden, Germany

Abstract

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The release of genetically engineered apple trees raises the question of their potential environmental impact, and the transfer via pollen of transgenes to cross-compatible cultivars of Malus domestica and Malus species is deemed to be the greatest source for environmental exposure. The hybrid TNR 31-35, a descendant of Malus sieversii var. sieversii f. niedzwetzkyana, carrying a homozygous, dominant gene responsible for red pigmentation in all plant parts, was used to assess gene flow in an apple scion repository of genetic resources. The red pigmentation provides a morphological marker that enables large-scale evaluation of cross-fertilization under natural conditions. In two consecutive years, 60 and then 56 apple trees of 38 different Malus domestica cultivars were selected to serve as pollen-receptor trees. In these two years, 6876 and then 5513 seeds, respectively, were gathered from pollen-receptor trees located at different distances, 2–100 m from 15 pollen-dispenser trees. In total, 11 797 seedlings were examined. An average of 1.8% and 1.4%, respectively, of all seedlings obtained showed red-colored leaves. Considering both years of sampling, 69% of the seeds fertilized by TNR 31-35 were found at less than 10 m from the nearest pollen-dispenser tree. Almost 91% of all seeds fertilized by TNR 31-35 were found at less than 60 m from the nearest pollen-dispenser tree, which is equal to 30 adjacent trees along the row. In this study, pollen was dispersed at least 104 m. After phenotypical evaluation, seedlings selected as red-colored were investigated by simple sequence repeat (SSR) analysis. Each seedling was tested with at least one heteromorphic SSR-marker, which allows the verification of TNR 31-35 as the male parent. All but four seedlings showed one allele specific for the appropriate fruiting tree and the second allele specific for the pollen-dispenser TNR 31-35.

Type
Research Article
Copyright
© ISBR, EDP Sciences, 2006

References

Broothaerts, W (2003) New findings in apple S-genotype analysis resolve previous confusion and request the re-numbering of some S-alleles. TAG 106: 703714 CrossRef
Eastham, K, Sweet, J (2002) Genetically modified organisms (GMOs): the significance of gene flow through pollen transfer. Environ. Issue Rep. 28: 75 p
Filiti, N, Montalti, P (1982) In vitro germination and tube growth of apple pollen as affected by cold storage. Riv. Ortoflorofrutt. It. 66: 361368
Fischer, C (1987) Neue Ergebnisse aus befruchtungsbiologi-schen Untersuchungen an Apfel. Gartenbau 34: 272275
Free, JB (1962) The effect of distance from pollinizer cultivars on the fruit set on trees in plum and apple orchards. J. Hort. Sci. 37: 262271
Free, JB (1966) The foraging areas of honeybees in an orchard of standard apple trees. J. Appl. Ecol. 3: 261268 CrossRef
Free, JB, Spencer-Booth Y (1964) The effect of distance from pollinizer cultivars on the fruit set of apple, pear and sweet-cherry trees. J. Hort. Sci. 39: 5460
Gerdemann-Knörk, Tegeder M (1997) Kompendium der für Freisetzung relevanten Pflanzen; hier Brassicaceae, Beta vulgaris, Linum usitatissimum. Texte des Umweltbundesamtes 38: 1–221
Hanelt P (2006) Mansfeld’s Encyclopedia of Agricultural and Horticultural Crops. Vol. 1
Hanke V, Geider K, Richter K (2003) Transgenic apple plants expressing viral EPS-depolymerase: evaluation of resistance to the phytopathogenic bacterium Erwinia amylovora. In Vasil IK, ed. Plant Biotechnol. 2002 and beyond pp. 153–157
Hanna, WW, Burton, GW (1992) Genetics of red and purple plant color in pearl millet. J. Heredity 83: 386388 CrossRef
Hokanson, SC, Szewc-McFadden, AK, Lamboy, WF, McFerson, JR (1998) Microsatellite (SSR) markers reveal genetic identities, genetic diversity and relationships in a Malus × domestica Borkh. core subset collection. TAG 97: 671683 CrossRef
Janssen I, Geissler S, Müller W (1995) Analyse ökologischer Auswirkungen von land- und forstwirtschaftlichen Nutzpflanzen und eingeführten standortfremden Pflanzen. Wien: Bericht des Österreichischen Ökologischen Instituts.
Kron, P, Husband, BC, Kevan, PG (2001a) Across- and along-row pollen dispersal in high-density apple orchards: Insights from allozyme markers. J. Hort. Sci. Biotechnol. 76: 286294 CrossRef
Kron P, Husband BC, Kevan PG, Belaoussoff S (2001b) Factors affecting pollen dispersal in high-density apple orchards. HortScience 36:1039–1046
Lapins, KO (1976) Inheritance of compact growth type in apple. J. Am. Soc. Hort. Sci. 101: 133135
Lespinasse, Y, Godicheau, M (1980) Création et description d’une plante haploïde de pommier (Malus pumila Mill.). Ann. Amelior. Plante 30: 3944
Lespinasse, Y, Godicheau, M, Duron, M (1983) Potential value and method of producing haploids in the apple tree, Malus pumila (Mill.). Acta Hort. 131: 223229 CrossRef
Liebhard, R, Gianfranceschi, L, Koller, B, Ryder, CD, Tarchini, R, Van de Weg, E, Gessler, C (2002) Development and characterisation of 140 new microsatellites in apple (Malus × domestica Borkh.). Mol. Breed. 10: 217241 CrossRef
Mayer, DF, Johansen, CA, Lunden, JD (1989) Honey bee foraging behavior on ornamental crabapple pollenizers and commercial apple cultivars. HortScience 24: 510512
Milutinovic, M, Surlan-Momirovic, G, Nikolic, D (1996) Relationship between pollinizer distance and fruit set in apple. Acta Hort. 423: 9194 CrossRef
Neuroth B (1997) Kompendium der für die Freisetzung relevanten Pflanzen; hier Solanaceae, Poaceae, Leguminosae. Texte des Umweltbundesamtes 62: 1–341
O'Rourke, D, Janick, J, Sansavini, S (2003) World apple cultivar dynamics. Chronica Hort. 43: 1013
Ottenschlager, I, Barinova, I, Voronin, V, Dahl, M, Heberle-Bors, E, Touraev, A (1999) Green fluorescent protein (GFP) as a marker during pollen development. Transgenic Res. 8: 279294 CrossRef
Petri, C, Burgos, L (2005) Transformation of fruit trees. Useful breeding tool or continued future prospect? Transgenic Res. 14: 1526 CrossRef
Powell, W, Morgante, M, Andre, C, Hanafey, M, Vogel, J, Tingey, S, Rafalski, A (1996) The comparison of RFLP, RAPD, AFLP and SSR (microsatellite) markers for germplasm analysis. Mol. Breed. 2: 225238 CrossRef
Raybould, AF, Gray, AJ (1993) Genetically-modified crops and hybridization with wild relatives: a UK perspective. J. Appl. Ecol. 30: 199219 CrossRef
Schütte G, Stirn S, Beusmann V (2001) Transgene Nutzpflanzen. Basel, Boston, Berlin: Birkhäuser Verlag
UrRahman, H, James, DJ, Hadonou, AM, Caligari, PDS (1997) The use of RAPD for verifying the apomictic status of seedlings of Malus species. TAG 95: 10801083 CrossRef
Wertheim, SJ (1991) Malus cv Baskatong as an indicator of pollen spread in intensive apple orchards. J. Hort. Sci. 66: 635642.
Williams, RR, Church, RM, Wood, DES, Flook, VA (1979) Use of an anthocyanin progeny marker to determine the value of hive pollen dispensers in apple orchards. J. Hort. Sci. 54: 7578.
Zwintzscher, M (1974) Malus pumila var. niedzwetzkyana als Partner in der Apfelzüchtung. Z. Pflanzenzüchtung 74: 303310