First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant

Woolly cupgrass (<i>Eriochloa villosa</i> Thunb. Knuth) is a common weed which is native to East Asia. It also was introduced into North America and Europe. The problems related to controlling this annual weed are due to its germination characteristics, low susceptibility to certain herb...

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Main Authors: Peter Makleit, Arnold Szilágyi, Szilvia Veres
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/12/3/700
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author Peter Makleit
Arnold Szilágyi
Szilvia Veres
author_facet Peter Makleit
Arnold Szilágyi
Szilvia Veres
author_sort Peter Makleit
collection DOAJ
description Woolly cupgrass (<i>Eriochloa villosa</i> Thunb. Knuth) is a common weed which is native to East Asia. It also was introduced into North America and Europe. The problems related to controlling this annual weed are due to its germination characteristics, low susceptibility to certain herbicides and considerable competitiveness against other plant species. Several genera of the <i>Panicoideae</i> subfamily contain benzoxazinoids, therefore we hypothesized that woolly cupgrass also produces these chemicals. To test this hypothesis, the benzoxazinoid content of plants at the flowering stage was investigated. Our results demonstrate the presence of benzoxaziniods in woolly cupgrass and this represents the first report of these compounds in this species within the <i>Poaceae</i> family and the <i>Panicoideae</i> subfamily. Benzoxazinoids likely account for the rapid spread and ecological success of woolly cupgrass in its invasive range.
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spelling doaj.art-3b569e9c200d46b3bbfa1b2f26ff85672023-11-30T20:45:01ZengMDPI AGAgronomy2073-43952022-03-0112370010.3390/agronomy12030700First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive PlantPeter Makleit0Arnold Szilágyi1Szilvia Veres2Department of Applied Plant Biology, Faculty of Agricultural and Food Sciences and Environmental Management, Institute of Crop Sciences, University of Debrecen, 4032 Debrecen, HungaryFaculty of Agricultural and Food Sciences and Environmental Management, Institute of Plant Protection, University of Debrecen, 4032 Debrecen, HungaryDepartment of Applied Plant Biology, Faculty of Agricultural and Food Sciences and Environmental Management, Institute of Crop Sciences, University of Debrecen, 4032 Debrecen, HungaryWoolly cupgrass (<i>Eriochloa villosa</i> Thunb. Knuth) is a common weed which is native to East Asia. It also was introduced into North America and Europe. The problems related to controlling this annual weed are due to its germination characteristics, low susceptibility to certain herbicides and considerable competitiveness against other plant species. Several genera of the <i>Panicoideae</i> subfamily contain benzoxazinoids, therefore we hypothesized that woolly cupgrass also produces these chemicals. To test this hypothesis, the benzoxazinoid content of plants at the flowering stage was investigated. Our results demonstrate the presence of benzoxaziniods in woolly cupgrass and this represents the first report of these compounds in this species within the <i>Poaceae</i> family and the <i>Panicoideae</i> subfamily. Benzoxazinoids likely account for the rapid spread and ecological success of woolly cupgrass in its invasive range.https://www.mdpi.com/2073-4395/12/3/700benzoxazinoids<i>Eriochloa villosa</i>wolly cupgrassnew occurrence
spellingShingle Peter Makleit
Arnold Szilágyi
Szilvia Veres
First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
Agronomy
benzoxazinoids
<i>Eriochloa villosa</i>
wolly cupgrass
new occurrence
title First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
title_full First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
title_fullStr First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
title_full_unstemmed First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
title_short First Report of Benzoxazinoid Compounds in Woolly Cupgrass (<i>Eriochloa</i> <i>villosa</i> Thunb. Kunth), an Invasive Plant
title_sort first report of benzoxazinoid compounds in woolly cupgrass i eriochloa i i villosa i thunb kunth an invasive plant
topic benzoxazinoids
<i>Eriochloa villosa</i>
wolly cupgrass
new occurrence
url https://www.mdpi.com/2073-4395/12/3/700
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