Wydra, K.    

Firstname:K. 
Surname:Wydra 
Email: 
Institute:IITA-Benin 
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38 publications (0 read)

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Publications as Author



2019

Identifying and managing plant health risks for key African crops legumes, Tamo, M., Afouda, L.*, Bandyopadhyay, R., Bottenberg, H., Cortada-Gonzalez, L., Murithi, H., Ortega-Beltran, A., Pittendrigh, B. R., Sikirou, R.* and Wydra, K., Burleigh Dodds series in Agricultural Science, pages 259-294, chapter 10, Burleigh Dodds Science Publishing Limited, ISBN 978-1-78-676232-0, 2019. [DOI]
 
Identifying and managing plant health risks for key African crops: cassava, Toko, M., Neuenschwander, P., Yaninek, J., Ortega-Beltran, A., Fanou, A.*, Zinsou, V.*, Wydra, K., Hanna, R., Fotso Kuate, A. and Douro Kpindou, O., Burleigh Dodds series in Agricultural Science, pages 139-171, chapter 6, Burleigh Dodds Science Publishing Limited, ISBN 978-1-78-676232-0, 2019. [DOI]
 

2010

Identification of markers associated with bacterial blight resistance loci in cowpea [Vigna unguiculata (L.) Walp.], Agbicodo, E., Fatokun, C., Bandyopadhyay, R., Wydra, K., Diop, N. N., Muchero, W., Ehlers, J. D., Roberts, P. A., Close, T. J., Visser, R.G.F. and van der Linden, C. G., in: Euphytica, volume 175, number 2, pages 215-226, ISSN 0014-2336, 2010. [DOI]
 

2009

First report of bacterial wilt of tomato (Solanum lycopersicum) caused by Ralstonia solanacearum in Benin, Sikirou, R.*, Beed, F., Ezin, V., Gbehounou, G.*, Miller, S. A. and Wydra, K., in: Plant Disease, volume 93, number 5, pages 549.2, ISSN 0191-2917, 2009. [DOI]
 

2008

Cassava improvement in sub-Saharan Africa: contributions of IITA and its partners, Dixon, A., Okechukwu, R., Ssemakula, G., Hanna, R., Thresh, J. M., Hughes, J., Ingelbrecht, I., Fregene, M.*, Legg, J., Mahungu, N., Nweke, F., Ntawuruhunga, P., Fauquet, C., Manyong, V., Neuenschwander, P., Whyte, J., Wydra, K., Asiedu, R., Egesi, C. N.*, Bandyopadhyay, R., Winter, S., Tarawali, G., Bokanga, M., Ezedinma, C., Sanni, L., Ferguson, M., Ogbe, F., Akoroda, M., Maziya-Dixon, B., Ilona, P., Ekanayake, I. J., Ariyo, O., Onyeka, J.*, Otim-Nape, G.*, Dahniya, M. T., Ortiz, R., Hahn, S. K. and Hartmann, P., 2008.
 

2004

Integrated control of cassava bacterial blight by (1) combined cultural control measures and (2) host plant resistance adapted to agroecological conditions, and (3) improved pathogen, Wydra, K., Agbicodo, E., Ahouhuendo, B., Batino, A., Cooper, R. and Jorge, R., in: The small processor and development of local food industries for market economy: proceedings of the 8th Symposium of the International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 12-16 November 2001, Ibadan,Nigeria, pages 506-515, Intrnational Institute of Tropical Agriculture(IITA), Ibadan, Nigeria, 2004.
 

2001

Reactions of elite cassava genotypes to root rot disease and the role of different microorganisms, Onyeka, T., Dixon, A., Ikotun, T.* and Wydra, K., pages 648-652, Government of Benin, 2001.
 
Effect of cassava bacterial blight on cassava root yield in different ecozones and influence of the environment on sympton development, Wydra, K., Fanou, A.*, Dixon, A. and Rudolph, K., pages 562-569, 2001.
 
Adaptation and implementation of integrated control measures of cassava bacterial blight through collaborative research between European partners, IITA and NARS in Africa, Wydra, K., Ahouhuendo, B., Banito, A., Cooper, R., Kemp, R., Kpemoua, K., Rudolph, K., Witt, F., Verdier, V. and Zinsou, V.*, pages S8-24, 2001.
 

2000

Lutte contre les maladies du manioc: guide de la pratique de lutte integree a l'usage des vulgarisateurs, Msikita, W., James, B., Nnodu, E.*, Legg, J., Wydra, K. and Ogbe, F., 2000.
 
Disease control in cassava farms: IPM field guide for extension agents, Msikita, W., James, B., Nnodu, E.*, Legg, J., Wydra, K. and Ogbe, F.*, 2000.
 

1999

Genetic variation of the cassava bacterial blight pathogen, Xanthomonas campestris pv. manihotis, originating from different ecoregions in Africa, Assigbetse, K., Verdier, V., Wydra, K., Rudolph, K. and Geiger, J. P., in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 223-229, 1999.
 
Cefazolin-Trehalose agar medium, a semi-selective medium for Xanthomonas campestris pv. manihotis (Xcm), the incitant of cassava bacterial blight, Fessehaie, A., Wydra, K. and Rudolph, K., in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 100-106, 1999.
 
Development of a new semiselective medium for isolating Xanthomonas campestris pv. manihotis from plant material and soil, Fessehaie, A., Wydra, K. and Rudolph, K., in: Phytopathology, volume 89, number 7, pages 591-597, ISSN 0031-949X, 1999.
 
Development of a semi-selective medium for quick and easy detection of Xanthomonas campestris pv. vignicola, incitant of cowpea bacterial blight, Khatri-Chhetri, G., Wydra, K. and Rudolph, K., in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 127-134, 1999.
 
Variability of strains of Xanthomonas campestris pv. vignicola, incitant of cowpea bacterial blight and bacterial pustule, collected in several African and other countries, Khatri-Chhetri, G., Wydra, K. and Rudolph, K., in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 296-302, 1999.
 
Development and implementation of integrated control methods for major diseases of cassava and cowpea in West Africa, Wydra, K. and Rudolph, K., in: Tropentag 1998: stabilisierung und nachhaltige Entwicklung land- und forstwirtschaftlicher Systeme in den Tropen. Goettinger Beitraege zur Land- und Forstwirtschaft in den Tropen und Subtropen, pages 174-180, 1999.
 
Variability of strains of Xanthomonas campestris pv. manihotis, incitant of cassava bacterial blight, from different geographic origins in pathological, physiological, biochemical and serological characteristics, Wydra, K., Fessehaie, A., Fanou, A.*, Sikirou, R., Janse, J. and Rudolph, K., in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 317-323, 1999.
 
The expression of resistance against Xanthomonas campestris pv. manihotis, incitant of cassava bacterial blight, in a resistant cassava variety compared to a susceptible variety, Wydra, K., Zinsou, V.* and Fanou, A.*, in: Plant pathogenic bacteria: proceedings of the IXth international conference, Madras, India, pages 583-592, 1999.
 
Integrated control of bacterial diseases and root rots of cassava and cowpea in West Africa: report on a collaborative project [abstract], Wydra, K. and Rudolph, K., in: Phytomedizin, volume 29, pages 35-36, ISSN 0944-0933, 1999.
 

1998

Molecular characterization of the incitant of cowpea bacterial blight and pustule Xanthomonas campestris pv. vignicola, Verdier, V., Assigbetse, K., Khatri-Chhetri, G., Wydra, K., Rudolph, K. and Geiger, J. P., in: European Journal of Plant Pathology, volume 104, pages 595-602, 1998.
 

1997

Pathological characterization of root and stem rot pathogens of cassava and evaluation of antagonists for their biological control, Afouda, L.* and Wydra, K., in: Phytomedizin, volume 27, number 4, pages 43-44, 1997.
 
Detection of Xanthomonas campestris pv. manihotis-specific proteins by electrophoresis and immunoblotting for development of monospecific polyclonal antibodies. DPG Working Group 'Plant Protection in the Tropics and Subtropics', Fessehaie, A., Wydra, K. and Rudolph, K., in: Phytomedizin, volume 27, number 4, pages 45, 1997.
 
Immuno-elektrophorestische Untersuchungen mit Proteinen von Xanthomonas campestris pv. manihotis fur die Herstllung hochspezifischer Antikorper, Fessehaie, A., Wydra, K. and Rudolph, K., in: Phytomedizin, volume 27, number 1, pages 54, 1997.
 
Expresion of field resistance and tolerance in cassava and cowpea to cassava bacterial blight and cowpea bacterial blight respectively. DPG Working Group 'Plant Protection in the Tropics and Subtropics', Berlin, July 1997, Wydra, K., Fanou, A.*, Sikirou, R., Adamou, I., Zinsou, V.* and Avocanh, A., in: Phytomedizin, volume 27, number 4, pages 45-46, ISSN 0944-0933, 1997.
 

1996

Genetic variation of the cassava bacterial blight pathogen, Xanthomonas campestris pv. manihotis, originating from different regions in Africa, Assigbetse, K., Verdier, V., Wydra, K., Rudolph, K. and Geiger, J. P., 1996.
 
Molecular characterization of the incitant of cowpea bacterial blight and pustule, Xanthomonas campertris pv. vignicola, Assigbetse, K., Verdier, V., Wydra, K., Rudolph, K. and Geiger, J. P., 1996.
 
Virulence analysis of root and stem rot pathogens of cassava (Manihot esculenta Crantz) in West Africa and the development of methods for their biological control with antagonists, Afouda, L.* and Wydra, K., in: Mitteilungen der Biologischen Bundesanstalt fur Land- und- Forstwirtschaft, Deutsche Pflanzenschutztagung, 23-26 Sep 1996, Munster, Germany, pages 634, 1996.
 
Cefazolin-trehalose agar medium, a semi-selective medium for Xanthomonas campestris pv. manihotis (Xcm), the incitant of Cassava Bacterial Blight (CBB), Fessehaie, A., Wydra, K. and Rudolph, K., pages 13-14, 1996.
 
Characterization of strains of Xanthomonas compestris pv. manihotis (Xcm), incitant of cassava (Manihot esculenta Crantz) bacterial blight with physiological, biochemical and serological methods, Fessehaie, A., Wydra, K., Janse, J. D. and Rudolph, K., 1996.
 
Analysis of virulence and metabolic fingerprints of Xanthomonas campertris pv. vignicola strains causing bacterial blight and bacterial pustule on compea in different geographic areas, Khatri-Chhetri, G., Wydra, K. and Rudolph, K., 1996.
 
Development of a semi-selective medium for quick and easy detection of Xanthomonas campestris pv. vignicola, incitrant of cowpea bacterial blight, Khatri-Chhetri, G., Wydra, K. and Rudolph, K., 1996.
 
Variability of stranis of Xanthomonas campestris pv. vognicola, incitrant of cowpea bacterial blight and bacterial pustule, collected in several African and other countries, Khatri-Chhetri, G., Wydra, K. and Rudolph, K., 1996.
 
Survey of cassava (Manihot esculenta Crantz) diseases in different ecozones of West Africa and virulence analysis of strains of Xanthomonas campestris pv. manihotis causing cassava bacterial blight, Wydra, K. and Msikita, W., 1996.
 
The expression of resistance against Xanthomonas campestris pv. manihotis, incitant of cassava bacterial blight in a resistant cassava variety compared to a susceptible variety, Wydra, K., Zinsou, V.* and Fanou, A.*, 1996.
 
Variability of strains of Xanthomonas compestris pv. manihotis (Xcm), incitant of cassava (Manihot esculenta Crantz) bacterial blight from different geographic origins in pathological, physiological, biochemical and serological characteristics, Wydra, K., Fessehaie, A., Fanou, A.*, Rudolph, K. and Sikirou, J. J., 1996.
 

1994

Cassava information resources on CD-ROM: Directories of personnel, institutions and projects, indexed bibliographies, and five hyperlinked references concerning cassava in Africa, Yaninek, J., Jones, P., Beck, H. and Wydra, K., International Institute of Tropical Agriculture (IITA) ; University of Florida, FAIRS CD-ROM Unit, 1994.
 

Publications as Editor

1994

Common African pests and diseases of cassava, yam, sweet potato and cocoyam, International Institute of Tropical Agriculture (IITA); University of Florida; FAIRS CD-ROM Unit, 1994.