Jacobs S, Zechmann B, Molitor A, Trujillo M, Petutschnig E, Lipka V, Kogel KH, Schäfer P (2011) Broad spectrum suppression of innate immunity is required for colonization of Arabidopsis thaliana roots by the fungus Piriformospora indica. Plant Physiology DOI: 10.1104/pp.111.176446

Imani J, Li L, Schäfer P, Kogel KH (2011) STARTS - A stable root transformation system for rapid functional analyses of proteins of the monocot model plant barley. Plant Journal DOI: 10.1111/j.1365-313X.2011.04620.x

Barna B, Jansen C, Kogel KH (2011) Sensitivity of barley leaves and roots to fusaric acid but not to H₂O₂ is associated with susceptibility to Fusarium infections. J Plant Pathology 159, 720-725

Schikora A, Schenk ST, Stein E, Molitor A, Zuccaro A, Kogel KH (2011) N-acyl-homoserine lactone confers resistance towards biotrophic and hemibiotrophic pathogens via altered activation of AtMPK6. Plant Physiology DOI:10.1104/pp.111.180604

Voll LMV, Horst RJ, Voitsik AM, Zajic D, Samans B, Pons-Kühnemann J, Doehlemann G, Münch S, Wahl R, Molitor A, Hofmann J, Schmiedl A, Waller F, Deising HB, Kahmann R, Kämper J, Kogel KH, Sonnewald U (2011) Common motifs in the response of cereal primary metabolism to fungal pathogens are not based on similar transcriptional reprogramming. Frontiers in Plant Physiology DOI: 10.3389/fpls.2011.00039

Molitor A, Zajic D, Voll LM, Pons-Kühnemann J, Samans B, Kogel KH, Waller F (2011) Barley leaf transcriptome and metabolite analysis reveals new aspects of compatibility and Piriformospora indica-mediated systemic induced resistance to powdery mildew. Mol. Plant-Microbe Int. IDMPMI-06-11-0177.R1

Paulus KE, Mahler V, Pabst M, Kogel KH, Altmann F, Sonnewald U (2011) Silencing ß1,2-xylosyltransferase in transgenic tomato fruits reveals xylose as constitutive component of IgE binding epitopes. Frontiers in Plant Science DOI: 10.3389/fpls.2011.00042

Wangorsch A, Weigand D, Peters S, Mahler V, Fötisch K, Reuter A, Imani J, AM DeWitt, Kogel KH, Lidholm J, Vieths, Scheurer S (2011) Identification of a Dau c PRPlike protein (Dau c 1.03) as a new allergenic isoform in carrots (cultivar Rodelika) Clinical & Experimental Allergy, 42, 156–166, doi: 10.1111/j.1365-222.2011.03900.x.

Zuccaro A, Lahrmann U, Güldener U, Langen G, Pfiffi S, Biedenkopf D, Samans B, Wong P, Grimm C, Basiewicz M, Murat C, Martin F, Kogel KH (2011) Endophytic life strategies decoded by genome and transcriptome analyses of the mutualistic root symbiont Piriformospora indica. PLoS Pathogens 7(10): e1002290. doi:10.1371/journal.ppat.1002290

Selim M, Legay S, Berkelmann-Löhnertz B, Langen G, Kogel K.-H. and Evers D: Identification of suitable reference genes for real-time RT-PCR normalization in the grapevine-downy mildew pathosystem. Plant Cell Rep, online: 18. Oktober 2011, DOI 10.1007/s00299-011-1156-1

2010

Achatz B, von Rüden S, Andrade D, Neumann E, Pons-Kühnemann J, Kogel KH, Franken P, Waller F (2010) Root colonization by Piriformospora indica enhances grain yield in barley under diverse nutrient regimes by accelerating early plant development. Plant and Soil 333, 59-70

Kogel KH, Voll LM, Schäfer P, Jansen C, Wuc Y, Langen G, Imani J, Hofmann J, Schmied, Sonnewald S, von Wettstein D, Cook J, Sonnewald U (2010) Transcriptome and metabolome profiling of fieldgrown transgenic barley lack induced differences but show cultivar-specific variances. Proc. Nat. Acad. Sci USA 107, 6198-6203; online veröffentlicht am 22. März 2010, DOI 10.1073/pnas.1001945107

Peters* S, Imani* J, Mahler V, Foetisch K, Kaul S, Paulus KE, Scheurer S, Vieths S, Kogel KH  (2010) Reduced allergenicity of carrot roots harvested from Dau c 1.01 and Dau c 1.02–silenced transgenic carrot plants. *These authors contributed equally. Transgenic Res. 20:547-556. DOI 10.1007/s11248-010-9435-0

Achatz B, Kogel KH, Franken P, Waller F (2010) Piriformospora indica mycorrhization increases grain yield by accelerating early development of barley plants. Plant Signaling & Behavior 5, 1-3

2009

Frederico, António Miguel; Campos, Maria Doroteia; Cardoso, Hélia; Imani, Jafargholi and B. Arnholdt-Schmitt (2009) Alternative oxidase involvement in /Daucus carota/ L. somatic embryogenesis. Physiologia Plantarum 137: 498–508

Indira Priyadarshini Pathuri, Jafargholi Imani, Valiollah Babaeizad, Karl-Heinz Kogel, Ruth Eichmann and Ralph Hueckelhoven (2009) Ectopic expression of barley constitutively activated ROPs supports susceptibility to powdery mildew and bacterial wildfire in tobacco (2009)Eur J Plant Pathol. 125:317–327

Rahnamaeian M, Langen G, Imani J, Khalifa W, Altincicek B, von Wettstein D, Kogel KH, Vilcinskas A (2009) Insect peptide metchnikowin confers on barley a selective capacity for resistance to fungal ascomycetes pathogens.Journal of Experimental Botany 60, 4105-4114.

E.B. Gareth Jones, Alga Zuccaro, Julian Mitchell, Akira Nakagiri, Ittichai Chatmala and Ka-Lai Pang (2009) Phylogenetic position of freshwater and marine Sigmoidea species: introducing a marine hyphomycete Halosigmoidea gen. nov. (Halosphaeriales). Botanica Marina 52 (2009): 349–359. DOI 10.1515/BOT.2009.006

Zuccaro A, Basiewicz M, Zurawska M, Biedenkopf D, Kogel KH (2009) Karyotype analysis, genome organization, and stable genetic transformation of the root colonizing fungus Piriformospora indica. Fungal Genetics and Biology 46 (2009) 543–550.

Schoch, C. L., G.-H. Sung, F. López-Giráldez, J. P. Townsend, J. Miadlikowska, V. Hofstetter, B. Robbertse, P. B. Matheny, F. Kauff, Z. Wang, C. Gueidan, R. M. Andrie, K. Trippe, L. M. Ciufetti, A. Wynns, E. Fraker, B. P. Hodkinson, G. Bonito, R. Yahr, J. Z. Groenewald, M. Arzanlou, G. S. de Hoog, P. W. Crous, D. Hewitt, D. H. Pfister, K. Peterson, M. Gryzenhout, M. J. Wingfield, A. Aptroot, S.-O. Suh, M. Blackwell, D. M. Hillis, G. W. Griffith, L. A. Castlebury, A. Y. Rossman, H. T. Lumbsch, R. Lücking, B. Büdel, A. Rauhut, P. Diederich, D. Ertz, D. M. Geiser, K. Hosaka, P. Inderbitzin, J. Kohlmeyer, B. Volkmann-Kohlmeyer, L. Mostert, K. O’Donnell, H. Sipman, J. D. Rogers, R. A. Shoemaker, J. Sugiyama, R. C. Summerbell, W. Untereiner, P. Johnston, S. Stenroos, A. Zuccaro, P. Dyer, P. Crittenden, M. S. Cole, K. Hansen, J. M. Trappe, F. Lutzoni, and J. W. Spatafora. 2009. The Ascomycota Tree of Life: A Phylum Wide Phylogeny Clarifies the Origin and Evolution of Fundamental Reproductive and Ecological Traits. Syst. Biol. 58(2):224–239, 2009.

Neumann K.-H.; A. Kumar and J. Imani. (2009) Plant Cell and Tissue culture. A Tool in Biotechnology - Basics and Application (Springer Verlag, Approx. 330 p. 154 illus., Hardcover, ISBN: 978-3-540-93882-8).

Schäfer P, Kogel KH (2009) The Sebacinoid Fungus Piriformospora indica: An Orchid Mycorrhiza With a Robust Endophytic Potential for Reprogramming Host Plants for Increased Reproduction and Fitness. In: The Mycota V, Plant Relationships V, eds. K. Esser, H. Deising, Springer Berlin, Heidelberg, pp. 99-112

Stein E, Molitor A, Kogel KH, Waller F (2008) Systemic Resistance in Arabidopsis Conferred by the Mycorrhizal Fungus Piriformospora indica Requires Jasmonic Acid Signaling and the Cytoplasmic Function of NPR1. Plant Cell Physiology 49, 1747-1751

2007

Imani J., H. Lorenz, K.-H. Kogel and D. Glebe (2007) Transgenic Carrots: Potential Source of Edible Vaccines. J. Verbr. Lebensm. 2. Supplement 1: 105.

Schäfer P, Khatabi K, Kogel KH (2007) Recent advances in the study of Piriformospora indica, challenges and perspectives. FEMS Microbiology Letters 275, 1-7

Deshmukh S, Kogel KH (2007) Piriformospora indica protects barley from root rot caused by Fusariumgraminearum. Journal of Plant Diseases and Protection 114, 263-268

2006

Langen G, Imani J, Altincicek B, Kieseritzky G, Kogel KH, Vilcinskas A (2006) Transgenic expression of gallerimycin, a novel antifungal insect defensin from greater wax moth Galleria mellonella, confers resistance to pathogenic fungi in tobacco. Biol. Chem. 387, 549-557

Imani J, Baltruschat H, Stein E, Jia G, Vogelsberg R, Kogel KH, Hückelhoven R (2006) Expression of barley BAX Inhibitor-1 in carrots confers resistance to Botrytis cinerea. Mol. Plant Pathol. 7, 279-284

Kogel KH, Franken P, Hückelhoven R (2006) Endophyte or parasite - what decides? Current Opinion in Plant Biology 9, 358-363

Opalski KS, Hückelhoven R, Tresch S, Kogel KH, Grossmann K, Köhle H (2006) Metrafenone: studies on the mode of action of a novel cereal powdery mildew fungicide. Pest Management Science 62, 393-401

Qianli A, Hückelhoven R, Kogel KH, and van BelAJE (2006) Multivesicular Bodies Participate in Vesicle-Associated Resistance Response to Pathogen in Plants. Cellular Microbiology 8, 1009-1019

Qianli A, Ehlers K, Kogel KH, van Bel AJE, Hückelhoven R (2006) Multivesicular compartments proliferate in susceptible barley and resistant MLA12-barley leaves in response to infection by the biotrophic barley powdery mildew fungus. New Phytologist, 172, 563-576

Deshmukh S, Hückelhoven R, Schäfer P, Imani J, Sharma M, Weiß M, Waller F, Kogel KH (2006) The root endophytic fungus Piriformospora indica requires host cell death for proliferation during mutualistic symbiosis with barley. Proc. Nat. Acad. Sci USA 103, 18450-18457

Eichmann R, Dechert C, Kogel KH, Hückelhoven R (2006) Transient over-expression of barley BAX Inhibitor-1 weakens oxidative defence and MLA12-mediated resistance to Blumeria graminis f.sp. hordei. Mol. Plant Pathol. 7, 543-552

Trujillo M, Altschmied L, Schweizer P, Kogel KH, Hückelhoven R (2006) Respiratory burst oxidase homologue A of barley contributes to penetration by the powdery mildew fungus Blumeria graminishordei. f.sp. Journal of Experimental Botany 57, 3781-3791

2005

Heier T, Jain S, Kogel KH, Pons-Kühnemann J (2005) Influence of N-fertilization and fungicide strategies on Fusarium head blight severity and mycotoxin content in winter wheat. Journal of Phytopathology 153, 551-557

Jansen C, Korell M, Eckey C, Biedenkopf D, Kogel KH (2005) Identification and transcriptional analysis of powdery mildew-induced barley genes. Plant Science 168, 373-380

Opalski KS, Schultheiss H, Kogel KH, Hückelhoven R (2005) The receptor-like MLO protein and the RAC/ROP family G-protein RACB modulate actin reorganization in barley attacked by the biotrophic powdery mildew fungus Blumeria graminis f.sp. hordei. Plant Journal 41, 291-303

Eisa S, Koyro HW, Kogel KH, Imani J (2005) Induction of somatic embryogenesis in cultured cells of Chenopodium quinoa. Plant Cell, Tissue and Organ Culture 81, 243-246

Ibeagha A, Hückelhoven R, Kogel KH (2005) Model wheat genotypes as tools to uncover effective defense mechanisms against the hemibiotrophic fungus Bipolaris sorokiniana. Phytopathology 95, 528-532

Waller F, Achatz B, Baltruschat H, Fodor J, Becker K, Fischer M, Heier T, Hückelhoven R, Neumann C, Franken P, Kogel KH (2005) The endophytic fungus Piriformospora indica reprograms barley to salt stress tolerance, disease resistance and higher yield. Proc. Nat. Acad. Sci. USA 102, 13386-13391

Kogel KH and Langen G (2005) Induced Disease Resistance and Gene Expression in Cereals. Cellular Microbiology 7, 1555-1564

Schultheiss H, Hensel G, Imani J, Broeders S, Sonnewald U, Kogel KH, Kumlehn J, Hückelhoven R (2005) Ectopic expression of constitutively activated RACB small GTPase in barley enhances susceptibility to powdery mildew and abiotic stress. Plant Physiology 139, 353-362

Jansen C, von Wettstein D, Schäfer W, Kogel KH, Felk F, Maier FJ (2005) Infection patterns in barley and wheat spikes inoculated with wild type and trichodiene synthase gene disrupted Fusarium graminearum. Proc. Nat. Acad. Sci USA 102, 16892-16897

Eichmann R, Biemelt S, Schäfer P, Scholz U, Jansen C, Felk A, Schäfer W, Sonnewald U, Kogel KH, Hückelhoven (2005) Macroarray expression analysis of barley host susceptibility and non-host resistance to Blumeria graminis. J. Plant Physiol 163, 657-670

2004

Felle H, Herrmann A, Hanstein S, Hückelhoven R, Kogel KH (2004) Apoplastic pH-signaling in barley leaves attacked by the powdery mildew fungus (Blumeria graminis f.sp. hordei). MPMI 17, 118-123

Van Bel AJE, Gaupels F, Will T, Kogel KH (2004) Phloem-mediated remote control by long-distance signals. Progress in Botany 65, 371-393

Eichmann R, Schultheiss H, Kogel KH, Hückelhoven R (2004) The barley apoptosis suppressor homologue Bax-Inhibitor-1 compromises nonhost penetration resistance of barley to the inappropriate pathogen Blumeria graminis f.sp. tritici. MPMI 17, 484-490

Trujillo M, Kogel KH, Hückelhoven R (2004) Superoxide and hydrogen peroxide play different roles in the nonhost interaction of barley and wheat with inappropriate formae speciales of Blumeria graminis. MPMI 17, 304-312

Schäfer P, Hückelhoven R, Kogel KH (2004) The white barley mutant albostrians shows a super-susceptible but symptom-less interaction phenotype with the hemibiotrophic fungus Bipolaris sorokiniana. MPMI 17, 366-373

Jain S, Langen G, Hess W, Börner T, Hückelhoven R, Kogel KH (2004) The white barley mutant albostrians that is super-susceptible to the hemibiotroph Bipolaris sorokiniana shows enhanced resistance to the biotroph Blumeria graminis f.sp. hordei. MPMI 17, 374-382

Trujillo M, Troeger M, Niks RE, Kogel K-H, Hückelhoven R (2004) Mechanistic and genetic overlap of barley host and non-host resistance to Blumeria graminis. Molecular Plant Pathology 5, 389-396

Eckey C, Korell M, Leib K, Biedenkopf D, Jansen C, Langen G, Kogel KH (2004) Identification of powdery mildew-induced barley genes by cDNA-AFLP: Functional assessment of an early expressed MAP kinase. Plant Molecular Biology 55, 1-15

2003

Hückelhoven R, Kogel KH (2003) Reactive oxygen intermediates in plant-microbe interactions: Who is who in powdery mildew resistance? Planta 216, 891-902

Hückelhoven R, Dechert C, Kogel KH (2003) Over-expression of barley BAX Inhibitor-1 induces enhanced accessibility to Blumeria graminis and breakdown of mlo-mediated penetration resistance in barley. Proc. Nat. Acad. Sci. USA 100, 5555-5560

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2003) Functional analysis of barley RAC/ROP G-protein family members in susceptibility to the powdery mildew fungus. Plant Journal 36, 589-601

Schultheiss H, Dechert C, Beckhove U, Király L, Fodor J, Michel K, Kogel KH, Hückelhoven R (2003) Functional Assessment of the pathogenesis-related protein Pr-1B in barley. Plant Science 165, 1275-1280

2002

Sauerborn J, Buschmann H, Ghiasvand G, Kogel KH (2002) Benzothiadiazole activates resistance in sunflower (Helianthus annuus) to the root-parasitic weed Orobanche cumana. Phytopathology 92, 59-64

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2002) A small GTP-binding host protein is required for entry of powdery mildew fungus into barley cells. Plant Physiology 128, 1447-1454

Kumar J, Schäfer P, Hückelhoven R, Langen G, Baltruschat H, Stein E, Nagarajan S, Kogel KH (2002) Pathogen Profile: Bipolaris sorokiniana, a cereal pathogen of global concern. Cytological and molecular approaches towards better control. Molecular Plant Pathology 3, 185-195

Geldermann U, Kogel KH (2002). Nature's Concept: The new agriculture amidst ecology, economy and the demythologization of the gene. Journal of Agronomy and Crop Science 188, 368

2001

Kumar J, R Hückelhoven, U Beckhove, S Nagarajan and KH Kogel (2001) A compromised Mlo pathway affects the response of barley to the necrotrophic fungus Bipolaris sorokiniana [teleomorph:Cochliobolus sativus]. Phytopathology 91, 127-133

Hückelhoven R, Dechert C, Kogel KH (2001) Non-host resistance of barley is associated with a hydrogen peroxide burst at sites of attempted penetration by wheat powdery mildew fungus. Molecular Plant Pathology 2, 199-205

Hückelhoven R, Dechert C, Trujillo M, Kogel KH (2001) Differential expression analysis of putative cell death regulator genes in near-isogenic, resistant and susceptible barley lines during interaction with the powdery mildew fungus. Plant Molecular Biology 47, 739-748

Bochow H, KH Kogel, M. Poehling, H. van Alten, U. Wyss (2001) Mechanisms of interactions in the system of plant, parasite and beneficial organisms. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz 108, 626-652

2000

Beßer K, Jarosch B, Langen G, Kogel KH (2000) Expression analysis of genes induced in barley after chemical activation reveals distinct disease resistance pathways. Molecular Plant Pathology 1, 277-286.

Hückelhoven R, Trujillo M, Kogel KH (2000) Mutations in Ror1 and Ror2 genes cause modification of hydrogen peroxide accumulation in mlo-barley under attack from the powdery mildew fungus. Molecular Plant Pathology 1, 287-292

Hückelhoven R, Kogel KH (2000) Association of hydrogen peroxide accumulation with expression of Pr-1 during defense of barley against the powdery mildew fungus. Acta Phytopathologica Entomologica Hungarica 35, 231-238.

Hückelhoven R, Fodor J Trujillo M, Kogel KH (2000) Barley Mla- and Rar-mutants compromised in the hypersensitive cell death response against Blumeria graminis f.sp. hordei are modified in their ability to accumulate reactive oxygen intermediates at sites of fungal invasion. Planta 212, 16-24.

1999

Kogel KH, Hückelhoven R (1999) Superoxide generation in chemically activated resistance of barley in response to inoculation with the powdery mildew fungus. J Phytopathology 147, 1-4

Hückelhoven R, Fodor J, Preis C, Kogel KH (1999) Hypersensitive Cell Death and Papilla Formation in Barley Attacked by the Powdery Mildew Fungus are Associated with H₂O₂ Accumulation but are not Accompanied by Enhanced Concentrations of Salicylic Acid. Plant Physiology 119, 1251-1260

Jarosch B, Kogel KH, Schaffrath U (1999) The ambivalence of the barley Mlo locus: mutations conferring resistance against powdery mildew (Blumeria graminis f.sp. hordei) enhance susceptibility to the rice blast fungus Magnaporthe grisea. MPMI, 12, 508-514

Hause B, Vörös K, Kogel KH, Beßer K, Wasternack C (1999) A jasmonate-responsive lipoxygenase of barley leaves is induced by plant activators but not by pathogens. J Plant Physiology 154, 459-462.

1998

Hückelhoven R, Kogel KH (1998) Tissue-specific superoxide generation at interaction sites in resistant and susceptible near-isogenic barley lines attacked by the powdery mildew fungus (Erysiphe graminis f.sp. hordei). MPMI 11, 292-300

Langen G, Hückelhoven R, Beßer B, Schaffrath U, Karl-Heinz Kogel (1998) Eine vorläufige Bewertung der Rolle von reaktiven Sauerstoffspezies bei Abwehrreaktionen des Getreides gegenüber pilzlichen Pathogenen. Gesunde Pflanze 7, 196-202

non peer-reviewed

in preparation

Schikora M, Schikora A, Kogel KH, Koch W, Cremers D (in Vorbereitung) Probabilistic classification of disease symptoms caused by Salmonella on Arabidopsis plants.

2011

Langen G, Kogel KH, von Wettstein D (2011) Glutenfreier Weizen. Spiegel der Forschung 1, 12-19.

Jansen C and Kogel KH (2011) Insect Antimicrobial Peptides as New Weapons Against Plant Pathogens In: A. Vilcinskas (ed.), Insect Biotechnology, Biologically-Inspired Systems 2, 123, DOI:10.1007/978-90-481-9641-8_7, C, Springer Science+Business Media B.V., pp 123-144

2010

von Wettstein, S. Rustgi, C.G. Kannangara, N. Ankrah, S. Wen, R.A.T. Brew-Appiah, N. Wen, R. Gemini, R. Brueggeman, P. Reisenauer, K.S. Gill, B. Liu, J. Pang, X. Wang, M. Claar, G. Langen, K.H. Kogel (2010). Multipronged approach to develop nutritionally improved celiac safe wheat varieties. Annual Wheat Newsletter 56, 261-264.

2009

Sharma M, Kogel KH (2009) Fungal isolates of the order Sebacinales provide growth promotion and systemic disease resistance to barley. Proceedings of the meeting "Molecular Tools for Understanding and Improving Biocontrol" at Interlaken (Switzerland) September 9-12, 2008. IOBC wprs Bulletin,
Bulletin OILB srop 43, 2009 211-215

Weigand D, Peters S, Fotisch K, Lidholm J, Mahler V, Kogel K, Vieths S, Scheurer S, Imani J (2009) Allergy,. 64, 558, Supplement: Suppl. 90. 28th Congress of the European-Academy-of-Allergy-and-Clinical-Immunology, Warsaw, Poland, Jun 06-10.

2007

Imani J., H. Lorenz, K.-H. Kogel and D. Glebe (2007) Transgenic Carrots: Potential Source of Edible Vaccines. J. Verbr. Lebensm. 2. Supplement 1: 105.

Jansen C, Kogel KH (2007) Neue Erkenntnisse zur Ährenfusariose von Gerste und Weizen. Biospektrum 13, 142-144.

Jansen C, Sonnewald U, Biemelt S, Schäfer W, Maier F, Kogel KH (2007) GABI-AGROTEC: Genetische Mechanismen bei der Abwehr von Fusariumpilzen in Getreidezellen liefern Grundlagen zur gezielten Verbesserung der Krankheitsresistenz. Genomexpress 1, 23.

Waller F, Achatz B, Kogel KH (2007) Analysis of the plant protection potential of the root endophytic fungus Piriformospora indica in cereals. In: Soil Biology vol 11: Advanced Techniques in Soil Microbiology; eds A Varma, R Oelmüller. Springer Verlag Berlin, Heidelberg, pp 343354.

2005

Schäfer P, Kumar Jain S, Delineau M, Hückelhoven R, Kogel KH (2005) Cytological Analysis of Organ-Specific Resistance Responses to Bipolaris sorokiniana in Oat. In: 'Modern Fungicides and Antifungal Compounds IV', BCPC, Alton, UK, pp183-192.

2004

Kogel KH, Maier F, Jansen C, von Wettstein D, Fensch R, Schäfer W (2004) Cytological analysis of the infection course of Fusarium graminearum on barley caryopses. Proceedings Orlando pp. 467-470.

Jansen C, Kogel KH (2004) GABI-Agrotec: Ein nationales Verbundprojekt zur Sicherung der Nahrungsmittelqualität von Getreideprodukten durch Grüne Gentechnik. Spiegel der Forschung 21, pp 78-85.

2003

Jansen C, von Rüden S, Fensch R, Kogel K-H (2003): Consistency between degree of susceptibility of barley root and spike tissue to Fusarium culmorum. Mycotoxin Research 19, 134-138

2002

Kogel KH (2002) Nature's Concept: Die Agrarwende zwischen Ökologie, Ökonomie und der Entmythologisierung des Gens. Gießener Universitätsblätter 34/35, pp. 135-147

Kogel KH (2002) Gene Technology and Plant Protection: Safety by means of improved gene function analysis and expression control. In: Schwellenwerte für Produkte aus gentechnisch veränderten Pflanzen, DFG Senatskommission zur Beurteilung von Stoffen in der Landwirtschaft, Mitteilung 7, Wiley-VCH Weinheim, pp. 66-71

Király L, Kumar J, Hückelhoven R, Kogel KH (2002) mlo5, a resistance gene effective against a biotrophic pathogen (Blumeria graminis f.sp. hordei) confers enhanced susceptibility of barley to the necrotrophic fungus Bipolaris sorokiniana (teleomorph: Cochliobolus sativus). Acta Biologica Szegediensis 46, 135-136

Geldermann U, Langen G, Kogel KH (2002) Promoter studies of chemically-induced BCI-genes in the pathosystem barley - powdery mildew. Plant Protection Science 38, 487-489

Hückelhoven R, Trujillo M, Dechert C, Schultheiss H, Kogel KH (2002) Functional studies on the role of reactive oxygen intermediates in the resistance of barley against powdery mildew. Plant Protection Science 38, 458-460

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2002) Knock-down of the small G-protein RACB enhances penetration-resistance of barley against the powdery mildew fungus. Plant Protection Science 38, 477-479

2001

Kumar J, G. Langen, E Stein, KH Kogel (2001) Chemically induced resistance in monocots with emphasis on barley. In: Role of resistance in intensive agriculture. Eds: Nagarajan, D.P. Singh, Kalyani Publishers, New Delhi, pp. 216- 222

2000

Hückelhoven R, Kumar J, Kogel KH (2000) Interdisziplinäre Grundlagenforschung im Bereich der Krankheitsresistenz von Getreidepflanzen. Spiegel der Forschung 17, 2, 21-30

1999

Kogel KH (1999) Perspektiven für die Nutzung der Induzierten Resistenz bei Kulturpflanzen. Vorträge für Pflanzenzüchtung: Resistenzforschung und Resistenzzüchtung an Kulturpflanzen Heft 46, ISSN 0723-7812

Kogel KH (1999) Resistenzaktivierung in Kulturpflanzen. Ergebnisse landwirtschaftlicher Forschung Heft XXIV, ISSN 0075 - 4609, 27-33

1998

Kogel KH, Beckhove U, Jarosch B, Hückelhoven R, Schiffer, Beßer K, Langen G, Korell M (1998) Die Pflanze wehrt sich selbst: Resistenzaktivierung in Kulturpflanzen. Spiegel der Forschung 15, 2, pp 54-61

1997

Jarosch B, Beckhove U, Schiffer R, Heise S, Kreuzaler F, Kogel KH (1997) A common basis of genetically based and induced resistance in cereals: New approaches for the assessment of reliable assays for chemical inducers. In: Diagnosis and Identification of Plant Pathogens, eds Dehne et al., Kluwer Academic Publishers Dordrecht pp 229-235

1996

Beckhove U, Kogel KH, Schmelzer E (1996) Acquired resistance in barley: Early accumulation of the potentiometric dye DIOC6 in cytoplasmic aggregations beneath the primary germ tube of Erysiphe graminis f.sp. hordei in barley coleoptiles induced by 2,6-dichloroisonicotinic acid. In: Modern Fungicides and Antifungal Compounds. 11^th International Symposium. Ed Lyr H, Intercept Andover, MA, U.S.A.

Hückelhoven R, Kogel KH (1996) Superoxide generation at infection sites in resistant and susceptible near-isogenic barley lines attacked by the powdery mildew fungus (Erysiphe graminis f.sp. hordei). Proceedings of the international Brighton crop protection conference, vol 3 pp947-954