Frederick O. Asiegbu

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Publications of Frederick O. Asiegbu (28 listed):

BMC Plant Biology (2019) 19 (2) - Dual RNA-seq analysis provides ...
Andriy Kovalchuk, Zhen Zeng, Rajendra P. Ghimire, Minna Kivimäenpää, Tommaso Raffaello, Mengxia Liu, Mukrimin Mukrimin, Risto Kasanen, Hui Sun, Riitta Julkunen-Tiitto, Jarmo K. Holopainen and Fred O. Asiegbu (2019)
Dual RNA-seq analysis provides new insights into interactions between Norway spruce and necrotrophic pathogen Heterobasidion annosum s.l.

Forest Pathology (2017) 47 (4 - e12348)
A. Kovalchuk, L. Zhu, S. Keriö and F.O. Asiegbu (2017)
Differential responses of Scots pine stilbene synthase and chalcone synthase genes to Heterobasidion annosum infection

Forest Pathology (2016) 46, 318-326
A.O. Oghenekaro, V.I. Omorusi and F.O. Asiegbu (2016)
Defence-related gene expression of Hevea brasiliensis clones in response to the white rot pathogen, Rigidoporus microporus

Canadian Journal of Forest Research - Revue Canadienne de Recherche Forestière (2015) 45, 227-235
S. Keriö, S.M. Niemi, M. Haapanen, G. Daniel and F.O. Asiegbu (2015)
Infection of Picea abies clones with a homokaryotic isolate of Heterobasidion parviporum under field conditions

Scandinavian Journal of Forest Research (2015) 30, 497-506
Ximena Silva, Eeva Terhonen, Hui Sun, Risto Kasanen, Kari Heliövaara, Risto Jalkanen and Fred O. Asiegbu (2015)
Comparative analyses of fungal biota carried by the pine shoot beetle (Tomicus piniperda L.) in northern and southern Finland

Environmental Microbiology (2014) 16, 1654-1667
Tommaso Raffaello, Hongxin Chen, Annegret Kohler and Fred O. Asiegbu (2014)
Transcriptomic profiles of Heterobasidion annosum under abiotic stresses and during saprotrophic growth in bark, sapwood and heartwood

Microbial Ecology (2013) 66, 669-681
Anthony C. Mgbeahuruike, Annegret Kohler and Frederick O. Asiegbu (2013)
Expression analysis of the impact of culture filtrates from the biocontrol agent, Phlebiopsis gigantea on the conifer pathogen, Heterobasidion annosum s.s. transcriptome

Annual Review of Phytopathology (2013) 51, 221-244
Andriy Kovalchuk, Susanna Keriö, Abbot O. Oghenekaro, Emad Jaber, Tommaso Raffaello and Fred O. Asiegbu (2013)
Antimicrobial defenses and resistance in forest trees: Challenges and perspectives in a genomic era

Forest Pathology (2011) 41, 75-82
J. Lu, T. Aronen, A. Pappinen and F.O. Asiegbu (2011)
Response of somatic embryos of Scots pine to fungal cell wall elicitors

FEMS Microbiology Ecology (2009) 69, 266-273
Hui Sun, Kari Korhonen, Jarkko Hantula, Frederick O. Asiegbu and Risto Kasanen (2009)
Use of a breeding approach for improving biocontrol efficacy of Phlebiopsis gigantea strains against Heterobasidion infection of Norway spruce stumps

FEMS Microbiology Ecology (2006) 57, 26-39
Aleksandra Adomas, Martin Eklund, Martin Johansson and Frederick O. Asiegbu (2006)
Identification and analysis of differentially expressed cDNAs during nonself-competitive interaction between Phlebiopsis gigantea and Heterobasidion parviporum

Forest Pathology (2006) 36, 97-109
S. StEpniewska-Jarosz, M. Manka and F.O. Asiegbu (2006)
Studies on anastomosis groups of Rhizoctonia solani isolates causing disease in two forest nurseries in Poland

Molecular Plant Pathology (2005) 6, 395-409
Fred O. Asiegbu, Aleksandra Adomas and Jan Stenlid (2005)
Conifer root and butt rot caused by Heterobasidion annosum (Fr.) Bref. s.l.

FEMS Microbiology Letters (2004) 230, 85-90
Frederick O. Asiegbu, Woobong Choi, Jun Seop Jeong and Ralph A. Dean (2004)
Cloning, sequencing and functional analysis of Magnaporthe grisea MVP1 gene, a hex-1 homolog encoding a putative 'woronin body' protein

FEMS Microbiology Letters (2004) 233, 205-213
Selim M. Abu, Guosheng Li and Fred O. Asiegbu (2004)
Identification of Heterobasidion annosum (S-type) genes expressed during initial stages of conidiospore germination and under varying culture conditions

Forest Pathology (2004) 34, 197-210
S.M. Johansson, L.N. Lundgren and F.O. Asiegbu (2004)
Initial reactions in sapwood of Norway spruce and Scots pine after wounding and infection by Heterobasidion parviporum and H. annosum

FEMS Microbiology Letters (2003) 228, 27-31
Frederick O. Asiegbu, Woobong Choi, Guosheng Li, Jarmila Nahalkova and Ralph A. Dean (2003)
Isolation of a novel antimicrobial peptide gene (Sp-AMP) homologue from Pinus sylvestris (Scots pine) following infection with the root rot fungus Heterobasidion annosum

European Journal of Plant Pathology (2001) 107, 191-207
M. Kacprzak, F.O. Asiegbu, G. Daniel, J. Stenlid, M. Mañka and M. Johansson (2001)
Resistance reaction of conifer species (European larch, Norway spruce, Scots pine) to infection by selected necrotrophic damping-off pathogens

FEMS Microbiology Ecology (2000) 33, 101-110
Frederick O. Asiegbu (2000)
Adhesion and development of the root rot fungus (Heterobasidion annosum) on conifer tissues: effects of spore and host surface constituents

Forestry Studies - Metsanduslikud Uurimused (2000) 34, 9-16
F.O. Asiegbu (2000)
Genetic transformation of the root rot fungus Heterobasidion annosum by particle bombardment

Journal of Phytopathology - Phytopathologische Zeitschrift (1999) 147, 257-264
F.O. Asiegbu, M. Johansson and J. Stenlid (1999)
Reactions of Pinus sylvestris (Scots Pine) root tissues to the presence of mutualistic, saprotrophic and necrotrophic micro-organisms

Canadian Journal of Microbiology - Revue Canadienne de Microbiologie (1999) 45, 923-935
F.O. Asiegbu, M. Kacprzak, G. Daniel, M. Johansson, J. Stenlid and M. Mañka (1999)
Biochemical interactions of conifer seedling roots with Fusarium spp.

International Congress of Plant Pathology (1998) Asiegbu et al. - Hypersensitive response (HR) ...
F.O. Asiegbu, M. Johansson and J. Stenlid (1998)
Hypersensitive response (HR) associated cell death in conifers is not a successful resistance barrier against necrotrophic parasites
Edinburgh, U.K. (9 - 16 Aug. 1998), Poster presented in section: Cell signalling and the hypersensitive reaction

Journal of Phytopathology - Phytopathologische Zeitschrift (1997) 145, 239-244
F.O. Asiegbu, M. Johansson and G. Daniel (1997)
Cytopathological responses of Picea abies seedling roots challenged in vitro by a necrotrophic Fusarium avenaceum (Fr.) Sacc.

European Journal of Forest Pathology (1996) 26, 315-321
F.O. Asiegbu, A. Lönneborg and M. Johansson (1996)
Chitin and glucans detected in the cell walls of Pythium dimorphum-an oomycetous fungus

European Journal of Forest Pathology (1995) 25, 169-178
F.O. Asiegbu, M. Denekamp, G. Daniel and M. Johansson (1995)
Immunocytochemical localization of pathogenesis-related proteins in roots of Norway spruce infected with Heterobasidion annosum

Mycopathologia (1995) 129, 91-101
F.O. Asiegbu, G. Daniel and M. Johansson (1995)
Infection and disintegration of vascular tissues of non-suberized roots of spruce by Heterobasidion annosum and use of antibodies for characterizing infection

Canadian Journal of Botany - Revue Canadienne de Botanique (1993) 71, 1552-1561
Frederick Asiegbu, Geoffrey Daniel and Martin Johansson (1993)
Studies on the infection of Norway spruce roots by Heterobasidion annosum