Fungal succession in decomposing ash leaves colonized by the ash dieback pathogen Hymenoscyphus fraxineus or its harmless relative Hymenoscyphus albidus

Autor: Chatchai Kosawang, Isabella Børja, Maria-Luz Herrero, Nina E. Nagy, Lene R. Nielsen, Halvor Solheim, Volkmar Timmermann, Ari M. Hietala

Publikováno v: Frontiers in Microbiology, Vol 14 (2023)

IntroductionThe ascomycete Hymenoscyphus fraxineus, originating from Asia, is currently threatening common ash (Fraxinus excelsior) in Europe, massive ascospore production from the saprotrophic phase being a key determinant of its invasiveness.Method

Externí odkaz: https://doaj.org/article/78574c11d6c144319cf4573ad36a45f7

Host–Pathogen Interactions in Leaf Petioles of Common Ash and Manchurian Ash Infected with Hymenoscyphus fraxineus

Autor: Lene R. Nielsen, Nina E. Nagy, Sara Piqueras, Chatchai Kosawang, Lisbeth G. Thygesen, Ari M. Hietala

Publikováno v: Microorganisms, Vol 10, Iss 2, p 375 (2022)

Some common ash trees (Fraxinus excelsior) show tolerance towards shoot dieback caused by the invasive ascomycete Hymenoscyphus fraxineus. Leaf petioles are considered to serve as a pathogen colonization route to the shoots. We compared four common a

Externí odkaz: https://doaj.org/article/b7abd94a3ccd499eb51526e2b16493c9

Propagule Pressure Build-Up by the Invasive Hymenoscyphus fraxineus Following Its Introduction to an Ash Forest Inhabited by the Native Hymenoscyphus albidus

Autor: Ari M. Hietala, Isabella Børja, Halvor Solheim, Nina E. Nagy, Volkmar Timmermann

Publikováno v: Frontiers in Plant Science, Vol 9 (2018)

Dieback of European ash, caused by the ascomycete Hymenoscyphus fraxineus originating from Asia, has rapidly spread across Europe, and is threatening this keystone tree at a continental scale. High propagule pressure is characteristic to invasive spe

Externí odkaz: https://doaj.org/article/627c27777eac41b29d92cf876cea2921

Host−Pathogen Interactions in Leaf Petioles of Common Ash and Manchurian Ash Infected with Hymenoscyphus fraxineus

Autor: Lene R. Nielsen, Nina E. Nagy, Sara Piqueras, Chatchai Kosawang, Lisbeth G. Thygesen, Ari M. Hietala

Publikováno v: Nielsen, L R, Nagy, N E, Piqueras, S, Kosawang, C, Thygesen, L G & Hietala, A M 2022, ' Host−Pathogen Interactions in Leaf Petioles of Common Ash and Manchurian Ash Infected with Hymenoscyphus fraxineus ', Microorganisms, vol. 10, no. 2, 375 . https://doi.org/10.3390/microorganisms10020375
Microorganisms
Microorganisms; Volume 10; Issue 2; Pages: 375

Some common ash trees (Fraxinus excelsior) show tolerance towards shoot dieback caused by the invasive ascomycete Hymenoscyphus fraxineus. Leaf petioles are considered to serve as a pathogen colonization route to the shoots. We compared four common a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::334e9aa0e9a22b033e17467b9aee4dba
https://curis.ku.dk/portal/da/publications/hostpathogen-interactions-in-leaf-petioles-of-common-ash-and-manchurian-ash-infected-with-hymenoscyphus-fraxineus(8bf69582-1724-499d-a64c-697bb20fbd04).html

Using laser micro-dissection and qRT-PCR to analyze cell type-specific gene expression in Norway spruce phloem

Autor: Nina E. Nagy, Katarzyna Sikora, Paal Krokene, Ari M. Hietala, Halvor Solheim, Carl Gunnar Fossdal

Publikováno v: PeerJ, Vol 2, p e362 (2014)

The tangentially oriented polyphenolic parenchyma (PP) and radially organized ray parenchyma in the phloem are central in the defense of conifer stems against insects and pathogens. Laser micro-dissection enables examination of cell-specific defense

Externí odkaz: https://doaj.org/article/e13f3a2865804f5da4d0049133f4c79b