Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease. / Colque-Little, Carla Ximena; Lund, Ole Søgaard; Andreasen, Christian; Amby, Daniel Buchvaldt.

In: Plant Disease, Vol. 107, No. 9, 2023.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Colque-Little, CX, Lund, OS, Andreasen, C & Amby, DB 2023, 'Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease', Plant Disease, vol. 107, no. 9. https://doi.org/10.1094/PDIS-10-22-2320-SC

APA

Colque-Little, C. X., Lund, O. S., Andreasen, C., & Amby, D. B. (2023). Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease. Plant Disease, 107(9). https://doi.org/10.1094/PDIS-10-22-2320-SC

Vancouver

Colque-Little CX, Lund OS, Andreasen C, Amby DB. Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease. Plant Disease. 2023;107(9). https://doi.org/10.1094/PDIS-10-22-2320-SC

Author

Colque-Little, Carla Ximena ; Lund, Ole Søgaard ; Andreasen, Christian ; Amby, Daniel Buchvaldt. / Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease. In: Plant Disease. 2023 ; Vol. 107, No. 9.

Bibtex

@article{aa85603c824d44ff953171469eb42019,
title = "Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease",
abstract = "Quinoa (Chenopodium quinoa Willd.) is a native American crop mainly grown in the Andes of Bolivia and Peru. During the last decades, the cultivation of quinoa has expanded to more than 125 countries. Since then, several diseases of quinoa have been characterized. A leaf disease was observed on quinoa plants growing in an experimental plot in Eastern Denmark in 2018. The symptoms produced by the associated fungi consisted of small yellow blotches on the upper surface of leaves with a pale chlorotic halo surrounding the lesion. These studies used a combination of morphology, molecular diagnostics, and pathogenicity test to identify two different Alternaria species belonging to Alternaria section Infectoriae and alternata as the causal agent of observed disease symptoms. To the best of our knowledge, this is the first report of Alternaria spp. as foliar pathogens of quinoa. Our findings indicate the need for additional studies to determine potential risks to quinoa production.",
author = "Colque-Little, {Carla Ximena} and Lund, {Ole S{\o}gaard} and Christian Andreasen and Amby, {Daniel Buchvaldt}",
year = "2023",
doi = "10.1094/PDIS-10-22-2320-SC",
language = "English",
volume = "107",
journal = "Plant Disease",
issn = "0191-2917",
publisher = "American Phytopathological Society",
number = "9",

}

RIS

TY - JOUR

T1 - Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease

AU - Colque-Little, Carla Ximena

AU - Lund, Ole Søgaard

AU - Andreasen, Christian

AU - Amby, Daniel Buchvaldt

PY - 2023

Y1 - 2023

N2 - Quinoa (Chenopodium quinoa Willd.) is a native American crop mainly grown in the Andes of Bolivia and Peru. During the last decades, the cultivation of quinoa has expanded to more than 125 countries. Since then, several diseases of quinoa have been characterized. A leaf disease was observed on quinoa plants growing in an experimental plot in Eastern Denmark in 2018. The symptoms produced by the associated fungi consisted of small yellow blotches on the upper surface of leaves with a pale chlorotic halo surrounding the lesion. These studies used a combination of morphology, molecular diagnostics, and pathogenicity test to identify two different Alternaria species belonging to Alternaria section Infectoriae and alternata as the causal agent of observed disease symptoms. To the best of our knowledge, this is the first report of Alternaria spp. as foliar pathogens of quinoa. Our findings indicate the need for additional studies to determine potential risks to quinoa production.

AB - Quinoa (Chenopodium quinoa Willd.) is a native American crop mainly grown in the Andes of Bolivia and Peru. During the last decades, the cultivation of quinoa has expanded to more than 125 countries. Since then, several diseases of quinoa have been characterized. A leaf disease was observed on quinoa plants growing in an experimental plot in Eastern Denmark in 2018. The symptoms produced by the associated fungi consisted of small yellow blotches on the upper surface of leaves with a pale chlorotic halo surrounding the lesion. These studies used a combination of morphology, molecular diagnostics, and pathogenicity test to identify two different Alternaria species belonging to Alternaria section Infectoriae and alternata as the causal agent of observed disease symptoms. To the best of our knowledge, this is the first report of Alternaria spp. as foliar pathogens of quinoa. Our findings indicate the need for additional studies to determine potential risks to quinoa production.

U2 - 10.1094/PDIS-10-22-2320-SC

DO - 10.1094/PDIS-10-22-2320-SC

M3 - Journal article

C2 - 36880865

VL - 107

JO - Plant Disease

JF - Plant Disease

SN - 0191-2917

IS - 9

ER -

ID: 338979800