Identification of physiological strains of Hemileia vastatrix in Táchira State, Venezuela

Authors

DOI:

https://doi.org/10.51372/bioagro363.3

Keywords:

Coffee, compatibility, pathotypes, race, rust

Abstract

Coffee rust, caused by the biotrophic fungus Hemileia vastatrix Berk & Br., is considered the main disease of the crop. This fungus is widely distributed in coffee-producing localities, causing serious economic damage in all parts of the world. A study of physiological races of H. vastatrix was conducted on 6 isolates collected in the state of Táchira, in Venezuela. Rust monopustules were obtained on ‘Catuai amarillo’ which were later inoculated on ‘Catuai rojo’. Spores obtained from the latter cultivar were then used to inoculate leaf discs of 32 differential clones. After incubation for up to 60 days, visual symptoms were rated using Tamayo scale for disease severity. Results were compared with reported races. Three strains were characterized: race XXXIX (v2, 4, 5, 6, 7, 8, 9, ?) and two pathotypes  Hv01ve (v1, 2, 4, 5, 7, 9, ?) and  Hv02ve (v1, 2, 4, 5, 6, 7, 9, ?).  This is the first report of new races in the country on Coffea Arabica, which shows the evolutive potential of the coffee rust pathogen.

Downloads

Download data is not yet available.

References

Avelino J. y G. Rivas. 2013. La roya anaranjada del cafeto. https://hal.archives-ouvertes.fr/hal-01071036.

Avelino J., S. Gagliardi, † I. Perfecto, M.E. Isaac, Th. Liebig, J. Vandermeer et al. 2023. Tree Effects on Coffee Leaf Rust at Field and Landscape Scales. Plant Disease 107: 247-261.

Bettencourt, A. 1981. Transferência de fatores de resistência a Hemileia vastatrix Berk. & Br. para as principais cultivares de Coffea arabica L. Oeiras. Junta de Investigaçöes Cientificas do Ultramar. Centro de Investigação das Ferrugens do Cafeeiro. Lisboa. https://catalogue.nla.gov.au/catalog/884470.

Capucho, A., E. Teixeira, E. Zambolim y L. Zambolim. 2009. Herança da resistência do Híbrido de Timor UFV 443-03 à ferrugem-do-cafeeiro. Pesq. Agropec. Bras. (Brasília) 44(3): 276-282.

Carvalho, C., R. Fernandes, G. Almeida, R. Barreto y H. Evans. 2011. Cryptosexuality and the Genetic Diversity Paradox in Coffee Rust, Hemileia vastatrix. Plos One. www.plosone.org. 6 (11): 1-7.

Coelho de Sousa, I., M. Nascimento, G. Nunes, A. Campana, C. Damião, F. Fonseca et al. 2020. Genomic prediction of leaf rust resistance to Arabica coffee using machine learning algorithms. Sci. Agric. 78(4): e20200021.

Deras, M., L. Zambolim y D. Ferreira. 2021. Nuevos patotipos de Hemileia vastatrix identificados en el cultivo del café en Honduras. URL: https://wikicafe.promecafe.net/.

Gouveia, M., A. Ribeiro, V. Varzea, y C. Rodrígues. 2005. Genetic diversity in Hemileia vastatrix based on RAPD markers. Mycologia 97(2): 396–404.

Keith, L., L. Sugiyama, E. Brill, B. Adams, M. Fukada, K. Hoffman et al. 2022. First Report of Coffee Leaf Rust Caused by Hemileia vastatrix on Coffee (Coffea arabica) in Hawaii. Plant Disease 106:761.

Keith, L., T. Matsumoto, L.S. Sugiyama, M. Fukada, Ch. Nagai, A. Paula Pereira et al. 2023. First Report of the Physiological Race XXIV of Hemileia vastatrix (Coffee Leaf Rust) in Hawai. Plant Disease 107(2528).

Parada-Molina, P.C, C.R. Cerdán, G. Ortiz-Ceballos, V.L. Barradas-Miranda y J. Cervantes-Pérez. 2020. Hemileia vastatrix: una prospección ante el cambio climático. Ecosist. Recur. Agropec. 7(3): e2507.

Pires de Almeida, D., I. Lima Castro, T. de Oliveira Mendes, D. Rodrigues Alves, G. Dugassa, P. R. Marques Barreiros et al. 2020. Receptor-Like Kinase (RLK) as a candidate gene conferring resistance to Hemileia vastatrix in coffee. Scientia Agricola 78(6): e20200023.

Quiroga-Cardona, J. 2021. La resistencia incompleta del café a la roya: una revisión. Revista Cenicafé, 72(2).

Servicio Nacional de Sanidad, Inocuidad y Calidad Agroalimentaria (SENASICA). 2022. Sistema de monitoreo de la roya del cafeto. URL:https://www.siafeson.com/simroca.php.

Silva, M., L. Guerra-Guimarães, I. Diniz, A. Loureiro, H. Azinheira, A.P. Pereira et al. 2022. An Overview of the Mechanisms Involved in Coffee-Hemileia vastatrix Interactions: Plant and Pathogen Perspectives. Agronomy 12: (12020326).

Silva-Acuña, R, L. Zambolim y E. Pérez Nieto. 1997. Identificación de razas fisiológicas de la roya del cafeto en el estado Táchira, Venezuela. Bioagro 9(3): 95-98.

Solano, R. 2017. Situación actual de las razas fisiológicas de la roya (Hemileia vastatrix) del cafeto y un nuevo sistema de nomenclatura. Suplemento de la Revista Mexicana de Fitopatología. 35: 28-31

Varzea, V. y D. Marqués. 2005. Population variability of Hemileia vastatrix vs. coffee durable resistance. In: Zambolim, L.; E. Zambolim, V. Várzea. Durable resistance to coffee leaf rust. UFV, Viçosa, MG, Brazil. pp. 53-74.

Villareyna, A. 2016. Efecto de la sombra sobre las plagas y enfermedades, a través del microclima, fenología y estado fisiológico del cafeto. Reporte Técnico. Researchgate pp: 36.

Zambolim, L. y E. Texeira. 2021. An overview of physiological specialization of coffee leaf rust – new designation of pathotypes. International Journal of Current Research 13(1): 15479-15490.

Published

2024-09-01

How to Cite

Ramírez Poletto, E. E., Rodríguez G., D. A., Zambolim, L., & Granados, E. (2024). Identification of physiological strains of Hemileia vastatrix in Táchira State, Venezuela. Bioagro, 36(3), 277-286. https://doi.org/10.51372/bioagro363.3