Horst Vierheilig

List of publications

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  1. Leon-Morcillo, R., Martin Rodriguez, J.A., Vierheilig, H., Ocampo, J.A. and Garcia-Garrido, J.M. 2012. Late activation of the 9-oxylipin pathway during arbuscular mycorrhiza formation in tomato and its regulation by jasmonate signalling. Journal of Experimental Botany 63: 3545-3558

  2. Castellanos-Morales, V., Cardenas-Navarro, R., Garcia-Garrido J.M., Illana, A, Ocampo, J.A., Steinkellner, S. and Vierheilig, H. 2012 Bioprotection against Gaeumannomyces graminis in barley – a comparison between arbuscular mycorrhizal fungi. Plant, Soil and Environment 58: 256–261

  3. Steinkellner, S., Hage-Ahmed, K., Garcia-Garrido, J.M., Illana, A., Ocampo, J.A. and Vierheilig, H. 2012 A comparison of wild-type, old and modern tomato cultivars in the interaction with the arbuscular mycorrhizal fungus Glomus mosseae and the tomato pathogen Fusarium oxysporum f. sp. lycopersici. Mycorrhiza 22: 189-194

  4. Vaz, A.B.M., Sampedro, I., Siles, J, Vasquez, J.A., García-Romera, I., Vierheilig, H, Rosa, C.A. and Ocampo, J.A. 2012 Arbuscular mycorrhizal colonization of Sorghum vulgare in presence of root endophytic fungi of Myrtus communis. Applied Soil Ecology 61: 288-294


  5. Staehelin, C., Xie, Z.-P., Illana, A. and Vierheilig, H. 2011 Long-distance transport of signals during symbiosis. Are nodule formation and mycorrhization autoregulated in a similar way? Plant Signaling and Behavior 6: 372-377

  6. Torres de los Santos, R., Vierheilig, H., Ocampo, J.-A. and Garcia Garrido, J. 2011 ALtered pattern of arbuscular mycorrhizal formation in tomato ethylene mutants. Plant Singnaling and Behavior 6: 755-758

  7. Illana, A., Garcia-Garrido, J. M., Sampedro, I., Ocampo, J. A. and Vierheilig, H. 2011 Strigolactones seem not to be involved in the nonsusceptibilty of arbuscular mycorrhizal (AM) nonhost plants to AM fungi. Botany 89: 285–288

  8. Martin-Rodriguez, J.-A., Leon-Morcillo, R., Vierheilig, H., Ocampo, J. A., Ludwig-Muller, J. and Garcia-Garrido, J. M. 2011 Ethylene-dependent/ethylene-independent ABA regulation of tomato plants colonized by arbuscular mycorrhiza fungi. New Phytologist 190: 193–205

  9. Castellanos-Morales, V., Keiser, C., Cardenas-Navarro, R., Grausgruber, H., Glauninger, J., Garcia-Garrido, J. M., Steinkellner, S., Sampedro, I., Hage-Ahmed, K., Illana, A., Ocampo, J. A. and Vierheilig, H. 2011 The bioprotective effect of AM root colonization against the soil-borne fungal pathogen Gaeumannomyces graminis var. tritici in barley depends on the barley variety. Soil Biology and Biochemistry 43: 831-834


  10. Khaosaad, T., Staehelin, C., Steinkellner, S., Hage-Ahmed, K., Ocampo, J.A., Garcia-Garrido, J.M. and Vierheilig, H. 2010 The Rhizobium sp. strain NGR234 systemically suppresses arbuscular mycorrhizal root colonization in a split-root system of barley (Hordeum vulgare L.). Physiolgia Plantarum 140: 238-245.

  11. Soto, M.-J., Fernandez-Aparicio, M., Castellanos-Morales, Vilma., Garcia-Garrido, J.-M, Ocampo, J.-A., Delgado, M.-J. and Vierheilig, H. 2010 First indications for the involvement of strigolactones on nodule formation in alfalfa (Medicago sativa). Soil Biology and Biochemistry 42: 383-385

  12. Castellanos-Morales, V., Villegas, J., Wendelin, S., Vierheilig, H., Cardenas-Navarro, R. 2010 Root colonization by the arbuscular mycorrhizal fungus Glomus intraradices alters the quality of strawberry fruits (Fragaria x ananassa Duch) at different N-levels. Journal of the Science of Food and Agriculture 90: 1774-1782.

  13. Martin Rodriguez, J.A., Morcillo, R.L., Vierheilig, H., Ocampo,J.A., Ludwig-Muller, J. and Garcia-Garrido, J.M. (2010) Mycorrhization of the notabilis and sitiens tomato mutants in relation to abscisic acid and ethylene contents. Journal of Plant Physiology 167: 606-613

  14. Nell, M., Wawrosch, C., Steinkellner, S., Vierheilig, H., Kopp, B., Lossl, A., Franz, C., Novak, J. and Zitterl-Eglseer, K. 2010 Root Colonization by symbiotic arbuscular mycorrhizal fungi increases sesquiterpenic acid concentrations in Valeriana officinalis L. Planta Medica 76: 393-398.


  15. Steinkellner, S., Mammerler, R. and Vierheilig, H. 2009 Root exudates as important factor in the Fusarium – host plant interaction. IOBC/WPRS Bulletin 42: 165-168

  16. Lendzemo, V., Kuyper, T.W., Urban, A., Vegvari, G., Puschenreiter, M., Schickmann, S., Langer, I., Steinkellner, S. and Vierheilig, H. 2009 The arbuscular mycorrhizal host status of plants can not be linked with the Striga seed-germination-activity of plant root exudates. Journal of Plant Diseases and Protection 116: 86–89

  17. Nell, M., Voetsch, M., Vierheilig, H., Steinkellner, S., Zitterl-Eglseer, K., Franz, C. and Novak, J. 2009 Effect of phosphorus uptake on growth and secondary metabolites of garden sage (Salvia officinalis L.). Journal of Science and Food Agriculture 89: 1090-1096

  18. Garcia-Garrido, J.M., Lendzemo, V., Castellanos-Morales, V., Steinkellner, S. and Vierheilig, H. 2009 Strigolactones, signals for parasitic plants and arbuscular mycorrhizal fungi Mycorrhiza 19: 449-459

  19. Lendzemo, V., Kuyper, T.W. and Vierheilig, H. 2009 Striga seed-germination activity of root exudates and compounds present in stems of Striga host and nonhost (trap crop) plants is reduced due to root colonization by arbuscular mycorrhizal fungi. Mycorrhiza 19: 287–294

  20. Hoffmann, D., Vierheilig, H., Riegler, P. and Schausberger, P. 2009 Arbuscular mycorrhizal symbiosis increases host plant acceptance and population growth rates of the two-spotted spider mite Tetranychus urticae. Oecologia 158: 663–671

  21. Farzaneh, M., Wichmann, S., Vierheilig, H. and Kaul, H.P. 2009 The effects of arbuscular mycorrhiza and nitrogen nutrition on growth of chickpea and barley. Pflanzenbauwissenschaften 13: 15–22

  22. Scervino, J.M., Ponce, M.A., Monica, I.D., Vierheilig, H., Ocampo, J.A. and Godeas, A. 2009 Development of arbuscular mycorrhizal fungi in the presence of different patterns of trifolium repens shoot flavonoids. Journal of Plant Nutrition and Soil Science 9: 102-115


  23. Herrera-Medina, M.J., Tamayo, M.I., Vierheilig, H., Ocampo, J.A., Garcia-Garrido, J.M. 2008 The jasmonic acid signalling pathway restricts the development of the arbuscular mycorrhizal association in tomato. Journal of Plant Growth Regulation 27: 221–230

  24. Vierheilig, H., Sampedro, I., Castellanos, V. 2008 Potential of AM in the production of biofuel in the Mediterranean area. Proceedings COST Action 870 Mycorrhiza application in sustainable agriculture and natural systems. 17-19 Sept. Thessaloniki/Greece p. 85-88.

  25. Khaosaad, T., Krenn, L., Medjakovic, S., Ranner, A., Lössl, A., Nell, M., Jungbauer, A., Vierheilig, H. 2008 Effect of mycorrhization on the isoflavone content and the phytoestrogen activity of red clover. Journal of Plant Physiology 165: 1161—1167

  26. Toussaint, J.P., Kraml, M., Nell, M., Smith, S.E., Smith, F.A., Steinkellner, S., Schmiderer, C., Vierheilig, H. and Novak, J. 2008 Effect of Glomus mosseae on concentrations of rosmarinic and caffeic acids and essential oil compounds in basil inoculated with Fusarium oxysporum f.sp. basilici. Plant Pathology 57: 1109–1116

  27. Steinkellner, S., Mammerler, R. and Vierheilig, H. 2008 Effects of membrane filtering of tomato root exudates on conidial germination of Fusarium oxysporum f.sp. lycopersici. Journal of Phytopathology 156: 489-492.

  28. Long, S., Lendzemo, V., Kuyper, T.W., Kang, Z., Vierheilig, H. and Steinkellner, S. 2008 A simple staining method for observation of germinated Striga seeds. Seed Science Research 18: 125–129

  29. Steinkellner, S., Mammerler, R. and Vierheilig, H. 2008 Germination of Fusarium oxysporum strains in root exudates from tomato plants challenged with different Fusarium oxysporum strains. European Journal of Plant Pathology 122: 395-401

  30. Vierheilig, H., Steinkellner, S., Khaosaad, T. and Garcia-Garrido, J.M. 2008 The biocontrol effect of mycorrhization on soil-borne fungal pathogens and the autoregulation of the AM symbiosis: one mechanism, two effects? In: MYCORRHIZA: Genetics and Molecular Biology, Eco-Function, Biotechnology, Eco-Physiology, Structure and Systematics. Ed. A Varma. Springer-Verlag, Heidelberg, Germany, pp 307-320.


  31. Ponce, M. A., Erra-Bassells, R., Scervino, J. M., Bompadre, J., Vierheilig, H., Ocampo, J. A. and Godeas, A. The effect of flavones and flavonols on colonization of tomato plants by arbuscular mycorrhizal fungi of the genera Gigaspora and Glomus Canadian Journal of Microbiology 53: 702-709

  32. Koschier, E. H., Khaosaad T. and Vierheilig H. 2007. Root colonization by the arbuscular mycorrhizal fungus Glomus mosseae and enhanced phosphorous levels in cucumber do not affect host acceptance and development of Frankliniella occidentalis Journal of Plant Interactions 2: 11 - 15

  33. Tawaraya, K., Watanabe, S., Vierheilig, H. and Wagatsuma, T. 2007. Formation of appressoria by the arbuscular mycorrhizal fungus Gigaspora margarita on roots of Allium cepa is linked with root age. Mycoscience 48: 305–308,

  34. Khaosaad, T., García-Garrido, J. M., Steinkellner, S. and Vierheilig, H. 2007. Take-all disease is systemically reduced in roots of mycorrhizal barley plants. Soil Biology and Biochemistry 39: 727-734

  35. Herrera-Medina,M.-J., Steinkellner, S., Vierheilig, H., Ocampo J.A., and García Garrido, J.M. 2007. Abscisic acid determines arbuscule development and functionality in the tomato arbuscular mycorrhiza. New Phytologist 175: 554–564

  36. Meixnera, C., Vegvarib, G., Ludwig-Mullerc, J., Gagnond, H., Steinkellnera, S., Staeheline, c., Gresshofff P. and Vierheiliga, H. 2007. Two defined alleles of the LRR receptor kinase GmNARK in supernodulating soybean govern differing autoregulation of mycorrhization. Physiologia Plantarum 130: 261–270

  37. Steinkellner S, Lendzemo V, Langer I, Schweiger P, Khaosaad T, Toussaint JP, Vierheilig H (2007) Flavonoids and strigolactones in root exudates as signals in symbiotic and pathogenic plant-fungus interactions.Molecules 12: 1290-1306

  38. Getinet D, Binner E, Smidt E, Toussaint JP, Vierheilig H, Liebhard P, Lechner P (2007) Compost amendments affect yield and mycorrhizal colonization of corn (Zea mays L.) in marginal soils. In: Waste matters. Integrating views. Ed. P Lechner. facultas.wuv p. 91-99

  39. Bashan Y., Khaosaad T., Salazar B. G, Ocampo J.A, Wiemken A, Oehl F, Vierheilig H (2007) Mycorrhizal characterization of the boojum tree Fouquieria columnaris, an endemic ancient tree from the Baja California Peninsula, Mexico. Trees - Structure and Function 21: 329-335


  40. Catford J.G., Staehelin C., Larose G., Piché Y. and Vierheilig H. (2006) Systemically suppressed isoflavonoids and their stimulating effects on nodulation and mycorrhization in alfalfa split-root systems. Plant Soil 285: 257-266.

  41. Khaosaad T, Vierheilig H, Nell N, Zitterl-Eglseer K, and Novak J. (2006) Arbuscular mycorrhiza alter the concentration of essential oils in oregano (Origanum sp., Lamiaceae) Mycorrhiza 16: 443-446

  42. Scervino JM, Ponce MA, Erra-Bassels R, Vierheilig H, Ocampo JA, Godeas A (2006) Glycosidation of apigenin results in a loss of its activity on different growth parameters of arbuscular mycorrhizal fungi from the genus Glomus and Gigaspora. Soil Biology & Biochemistry 38: 2919-2922.

  43. Scheffknecht S, Mammerler R, Steinkellner S, Vierheilig H (2006) Root exudates of mycorrhizal tomato plants exhibit a different effect on microconidia germination of Fusarium oxysporum f. sp. lycopersici than root exudates from non-mycorrhizal tomato plants. Mycorrhiza 16: 365-370.
  44. Bashan Y, Vierheilig H, Salazar BG, de-Bashan LE (2006) Primary colonization and breakdown of igneous rocks by endemic, succulent elephant trees (Pachycormus discolor) of the deserts in Baja California, Mexico. Naturwissenschaften 93: 344 - 347.


  45. Vierheilig H, Schweiger P, Brundrett M (2005) An overview of methods fro the detection and observation of arbuscular mycorrhizal fungi in roots Physiologia Plantarum 125: 393-404.

  46. Scervino JM, Ponce MA, Erra-Bassels R, Vierheilig H, Ocampo JA, Godeas A (2005) Flovonoids exclusovely present in mycorrhizal roots of white clover exhibit a different effect on arbuscular mycorrhizal fingi than flavonoids exclusively present in non-mycorrhizal roots of white clover Journal of Plant Interactions 1: 15—22.

  47. Steinkellner S, Mammerler R, Vierheilig H (2005) Microconidia germination of the tomato pathogen Fusarion oxysporum in the presence of root exudates Journal of Plant Interactions 1: 23—30.

  48. Meixner C, Ludwig-Muller J, Miersch O, Gresshoff P, Staehelin Ch, Vierheilig H (2005) lack of mycorrhizal autoregulation and phytohormonal changes in the supernodulating soybean mutan nts1007 Planta 222: 709—715.

  49. Scervino JM, Ponce MA, Erra-Bassels R, Vierheilig H, Ocampo JA, Godeas A (2005) Flovonoids exhibit fungal species and genus specific effects on the presymbiotic growth of Gigaspora and Glomus Mycol. Res. 109: 789—794.

  50. Scervino JM, Ponce MA, Erra-Bassels R, Vierheilig H, Ocampo JA, Godeas A (2005) Arbuscular mycorrhizal colonization of tomato by Gigaspora and Glomus species in presence of roots flavonoids. Journal of Plant Physiology 162: 625—633.

  51. Vierheilig H, Bago B (2005) Host and non-host impact on the physiology of the symbiosis. In: Root-Organ Cultures of Mycorrhizal Fungi, Eds. Declerck S, Strullu S, Fortin A. Springer-Verlag, Heidelberg, p.139-158.


  52. Vierheilig H (2004) Further root colonization by arbuscular mycorrhizal fungi in already mycorrhizal plants is suppressed after a critical level of root colonization. Journal of Plant Physiology 161: 339-341.

  53. Vierheilig H (2004) Regulatory mechanisms during the plant-arbuscular mycorrhizal fungus interaction. Can J Bot 82: 1166-1176.


  54. Vierheilig H, Lerat S, Piché Y (2003) Systemic inhibition of arbuscular mycorrhiza development by root exudates of cucumber plants colonized by Glomus mosseae Mycorrhiza 13: 167-170.

  55. Lerat S, Lapointe L, Gutjahr S, Piché Y, Vierheilig H (2003) Carbon partitioning in a split-root system of arbuscular mycorrhizal plants is fungal and plant species dependent. New Phytol 157: 589-595.

  56. Lerat S, Lapointe L, Piché Y,Vierheilig H (2003) Variable carbon sink strength of different Glomus mosseae strains colonizing barley roots. Can J Bot 81: 886-889.

  57. Herrera Medina MJ, Gagnon H, Piché Y, Ocampo JA, García Garrido JM, Vierheilig H (2003) Root colonization by arbuscular mycorrhizal fungi is affected by the salicylic acid content of the plant. Plant Sci. 164: 993-998.

  58. Catford JG Staehelin C, Lerat S, Piché Y, Vierheilig H 2003 Suppression of arbuscular mycorrhizal colonization and nodulation in split-root systems of alfalfa after pre-inoculation and treatment with Nod factors. Journal of Experimental Botany54: 1481-1487.


  59. Larose G, Chenevert R, Moutoglis P, Gagné S, Piché Y, Vierheilig H (2002) Flavonoid levels in roots of Medicago sativa are modulated by the developmental stage of the symbiosis and the root colonizing arbuscular mycorrhizal fungus. J Plant Physiol 159: 1329-1339.

  60. Ludwig-Müller J, Bennett RN, Garcia-Garrido JM, Piché Y, Vierheilig H (2002) Reduced arbuscular mycorrhizal root colonization in Tropaeolum majus and Carica papaya after jasmonic acid application can not be attributed to increased glucosinolate levels. J Plant Physiol 159: 517-523.

  61. Vierheilig H, Piché Y (2002) Signalling in arbuscular mycorrhiza: Facts and hypotheses. In : Flavonoids in Cell Functions, Eds. Buslig B, and Manthey J; Kluwer Academic, New York; p.23-39.
  62. Juge C, Samson J, Bastien C, Vierheilig H, Piché Y (2002) Breaking dormancy in spore of the arbuscular mycorrhyzal fungus Glomus intraradices: a critical cold-storege period. Mycorrhiza 12: 37-42.

  63. Lerat S, Gauci R., Catford JG, Vierheilig H, Piché Y, Lapointe L (2002) 14C transfer between the spring ephemeral Erythronium americanum and sugar maple saplings via arbuscular mycorrhizal fungi in natural stands. Oecologia 132: 181-187.

  64. Vierheilig H, Bago B, Lerat S, Piché Y (2002) Shoot-produced, light-dependent factors are partially involved in the expression of the arbuscular mycorrhizal (AM) status of AM host and non-host plants. J Plant Nutr Soil Sci 165: 21-25.


  65. Vierheilig H, Alt-Hug M, Wiemken A, Boller T (2001) Hyphal in vitro growth of the arbuscular mycorrhizal fungus Glomus mosseae is affected by chitinase, but not by ß-1,3-glucanase. Mycorrhiza 11: 279-282.

  66. Vierheilig H, Knoblauch M, Juergensen K, van Bel A, Grundler FMW, Piché Y (2001) Imaging arbuscular mycorrhizal structures in living roots of Nicotiana tabacum by light, epifluorescence and confocal laser scanning microscopy. Can J Bot 79: 231-237.


  67. Vierheilig H, Maier W, Wyss U, Samson J, Strack D, Piché Y (2000) Cyclohexenone derivative- and phosphate-levels in split-root systems and their role in the systemic suppression of mycorrhization in precolonized barley plants. J Plant Physiol 157: 593-599.

  68. Vierheilig H, Bennett R, Kiddle G, Kaldorf M, Ludwig-Müller J (2000) Differences in glucosinolate patterns and arbuscular mycorrhizal status of glucosinolate-containing plant species. New Phytol 146:343-352.

  69. Mäder P, Vierheilig H, Streitwolf-Engel R, Boller T, Frey B, Christie P, Wiemken A (2000) Transport of 15N from a soil compartment separated by a polytetrafluoroethylene membrane to plant roots via the hyphae of arbuscular mycorrhizal fungi. New Phytol 146:155-161.

  70. Vierheilig H, Garcia-Garrido MJ, Wyss U, Piché Y (2000) Systemic suppression of mycorrhizal colonization in barley roots already colonized by AM-fungi. >Soil. Biol. Biochem 32:589-595.

  71. Vierheilig H, Gagnon H, Strack D, Maier W (2000) Accumulation of cyclohexenone derivatives in barley, wheat and maize roots in response to inoculation with different arbuscular mycorrhizal fungi. Mycorrhiza 9:291-293.


  72. Pinior A, Wyss U, Piché Y, Vierheilig H (1999) Plants colonized by an AM-fungus regulate further root colonization by AM-fungi through altered root exudation. Can J Bot. 77: 891-897.

  73. Vierheilig H, Böckenhoff A, Knoblauch M, Juge C, van Bel A, Piché Y, Grundler FMW, Wyss U (1999) In vivo observations of the arbuscular mycorrhizal fungus Glomus mosseae in roots by confocal laser scanning microscopy.Mycol Res 103: 311-314.


  74. Vierheilig H, Coughlan A, Wyss U, Piché Y (1998) Ink and vinegar, a simple staining technique for arbuscular-mycorrhizal fungi. Appl Environ Microbiol 64: 5004-5007.

  75. Vierheilig H, Alt-Hug M, Engel-Streitwolf R, Mäder P, Wiemken A (1998) Studies on the attractional effect of root exudates upon hyphal growth of an arbuscular mycorrhizal fungus in a soil compartment-membrane system. Plant and Soil 203: 137-144.

  76. Vierheilig H, Bago B, Albrecht C, Poulin MJ, Piché Y (1998) Flavonoids and arbuscular mycorrhizal fungi. In: Flavonoids in the Living System; Eds. Manthey J, and Buslig B; Plenum Press, New York; p. 9-33.

  77. Vierheilig H, Piché Y (1998) A modified procedure for staining arbuscular mycorrhizal fungi in roots. J Plant Nutr Soil Sci 161: 601-602.


  78. Vierheilig H, Iseli B, Alt M, Reikhel N, Wiemken A, Boller T (1996) Resistance of Urtica dioicato mycorrhizal colonization: a possible involvement of Urtica dioica agglutinin. Plant and Soil 183:131-136.

  79. Vierheilig H, Alt M, Gut-Rella M, Lange J, Boller T, Wiemken A (1996) Colonization of tobacco constitutively expressing pathogenesis-related proteins by vesicular-arbuscular mycorrhizal fungi In: Azcon-Aguilar C., Barea J.M. (eds.), Mycorrhizas in integrated systems: From genes to plant development. European Commission. EUR 16728, Luxembourg, pp. 270-273.

  80. Vierheilig H, Piché Y (1996) Grafts between peas forming arbuscular mycorrhizal symbiosis (Myc+) and pea mutants resistant to AM fungi (Myc-) show the same colonization characteristics as ungrafted plants. J Plant Physiol 147:762-764.

  81. Bago B, Vierheilig H, Piché Y, Azcon C (1996) Nitrate depletion and pH changes induced by the extraradical mycelium of the arbuscular mycorrhizal fungus Glomus intraradices grown in monoxenic culture. New Phytol 133:273-280.

  82. Bago B, Chamberland H, Goulet A, Vierheilig H, Lafontaine JG, Piché Y (1996) Effect of Nikkomycin Z, a chitin-synthase inhibitor, on hyphal growth and cell wall structure of two arbuscular-mycorrhizal fungi. Protoplasma 192:80-92.


  83. Balaji B, Poulin M, Vierheilig H, Piché Y (1995) Responses of an arbuscular mycorrhizal fungus, Gigaspora margarita to exudates and volatiles from the Ri T-DNA-transformed roots of nonmycorrhizal and mycorrhizal mutants of Pisum sativum Sparkle. Exp. Mycol. 19:275-283.

  84. Vierheilig H, Alt M, Mäder P, Boller T, Wiemken A (1995) Spreading of Glomus mosseae, a vesicular-arbuscular mycorrhizal fungus, across the rhizosphere of host and non-host plants. Soil Biol Biochem 27:1113-1115.

  85. Vierheilig H, Alt M., Lange J, Gut-Rella M, Wiemken A, Boller T (1995) Colonization of transgenic tobacco constitutively expressing pathogenesis-related proteins by vesicular-arbuscular mycorrhizal fungus Glomus mosseae. Appl Environ Microbiol 61:3031-3034.

  86. Vierheilig H, Piché Y (1995) Facteurs biochimiques potentiellment impliqués dans les interactions entre les champignons endomycorhiziens et leurs plantes non-hôtes. In: La symbiose mycorhizenne (eds. Fortin JA, Charest C, and Piché Y) Editions Orbis Publishing, Frelighsburg, Québec, Canada pp. 109-124.

  87. Xie ZP, Staehelin C, Vierheilig H, Wiemken A, Jabbouri S, Broughton WJ, Voegeli-Lange R, Boller T (1995) Rhizobial nodulation factors stimulate mycorrhizal colonization of nodulating and nonnodulating soybeans. Plant Physiol 108:1519-1525.


  88. Vierheilig H, Alt M, Mohr U, Boller T, Wiemken A (1994) Ethylene biosynthesis and activities of chitinase and ß-1,3-glucanase in the roots of host and non-host plants of vesicular-arbuscular mycorrhizal fungi after inoculation with Glomus mosseae. J Plant Physiol 143: 337-343.


  89. Vierheilig H, Alt M, Neuhaus JM, Boller T, Wiemken A (1993) Colonization of transgenic Nicotiana sylvestris plants, expressing different forms of Nicotiana tabacum chitinase, by the root pathogen Rhizoctonia solani and by the mycorrhizal symbiont Glomus mosseae. Mol Plant-Microbe Interact 6:261-264.

  90. Mäder P, Vierheilig H, Alt M, Wiemken A (1993) Boundaries between soil compartments formed by microporous hydrophobic membranes (GORE-TEX) can be crossed by vesicular-arbuscular mycorrhizal fungi but not by ions in the soil solution. Plant and Soil 152:201-206.


  91. Vierheilig H, Ocampo JA (1991) Susceptibility and effectiveness of vesicular-arbuscular mycorrhizae in wheat cultivars under different growing conditions. Biol Fert Soil 11:290-294.

  92. Vierheilig H, Ocampo JA (1991) Receptivity of various wheat cultivars to infection by VA-mycorrhizal fungi as influenced by inoculum potential and the relation of VAM effectiveness to succinic dehydrogenase activity of the mycelium in the roots. Plant and Soil 133:291-296.


  93. Vierheilig H, Ocampo JA (1990) Effect of isothiocyanates on germination of spores of G. mosseae. Soil Biol Biochem 22:1161-1162.

  94. Vierheilig H, Ocampo JA (1990) Role of root extract and volatile substances of non-host plants on vesicular-arbuscular mycorrhizal spore germination. Symbiosis 9:199-202.


  95. Vierheilig H, Ocampo JA (1989) Relationship between SDH-activity and VA-mycorrhizal infection. Agriculture, Ecosystems and Environment 29:439-442.

  96. El-Atrach F, Vierheilig H, Ocampo JA (1989) Influence of non-host plants on vesicular-arbuscular mycorrhizal infection of host plants and on spore germination. Soil Biol Biochem 21:161-163.

    Horst Vierheilig, Ph.D.


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