In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)

Assessment of Fusarium head blight (FHB) resistance in ancient wheat (Triticum sp.) cultivars is crucial for disease management. To update our knowledge, in vitro resistance in two ancient Syrian bread and durum wheat cultivars with known resistance to four Fusarium species was investigated at Plan...

Full description

Bibliographic Details
Main Author: Nachaat Sakr
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2020-03-01
Series:The Indian Journal of Agricultural Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAgS/article/view/99002
_version_ 1811164744639315968
author Nachaat Sakr
author_facet Nachaat Sakr
author_sort Nachaat Sakr
collection DOAJ
description Assessment of Fusarium head blight (FHB) resistance in ancient wheat (Triticum sp.) cultivars is crucial for disease management. To update our knowledge, in vitro resistance in two ancient Syrian bread and durum wheat cultivars with known resistance to four Fusarium species was investigated at Plant Protection Lab., Damascus under Atomic Energy Commission of Syria during 2019. Three criteria involved in a Petri-dish test were compared on wheat plants. Cultivar differences at seedlings stage after inoculation with a set of 16 Fusarium isolates relative to the controls were detected. Standardized area under disease progress curve (AUDPCstandard) did differentiate the two wheat cultivars; however, seed germination rate reduction and coleoptile length reduction did not. Inter- and intraspecific differences were observed in pathogenicity of four Fusarium species toward wheat plants. Less AUDPCstandard was related to greater FHB disease-type I and -type II resistance previously generated under controlled conditions. In vitro data confirmed artificial head and floral inoculations in which the bread wheat cultivar was less affected to FHB infection than durum wheat. The ancient Syrian wheat plants may be introduced into wheat breeding programs because of their resistance to FHB.
first_indexed 2024-04-10T15:26:23Z
format Article
id doaj.art-eefd1614fdbf4eef99e9fa6bd64dc615
institution Directory Open Access Journal
issn 0019-5022
2394-3319
language English
last_indexed 2024-04-10T15:26:23Z
publishDate 2020-03-01
publisher Indian Council of Agricultural Research
record_format Article
series The Indian Journal of Agricultural Sciences
spelling doaj.art-eefd1614fdbf4eef99e9fa6bd64dc6152023-02-14T09:14:21ZengIndian Council of Agricultural ResearchThe Indian Journal of Agricultural Sciences0019-50222394-33192020-03-0190210.56093/ijas.v90i2.99002In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)Nachaat Sakr0Principal Scientist, Plant Protection, Department of Agriculture, Atomic Energy Commission of Syria, Damascus, Syria Assessment of Fusarium head blight (FHB) resistance in ancient wheat (Triticum sp.) cultivars is crucial for disease management. To update our knowledge, in vitro resistance in two ancient Syrian bread and durum wheat cultivars with known resistance to four Fusarium species was investigated at Plant Protection Lab., Damascus under Atomic Energy Commission of Syria during 2019. Three criteria involved in a Petri-dish test were compared on wheat plants. Cultivar differences at seedlings stage after inoculation with a set of 16 Fusarium isolates relative to the controls were detected. Standardized area under disease progress curve (AUDPCstandard) did differentiate the two wheat cultivars; however, seed germination rate reduction and coleoptile length reduction did not. Inter- and intraspecific differences were observed in pathogenicity of four Fusarium species toward wheat plants. Less AUDPCstandard was related to greater FHB disease-type I and -type II resistance previously generated under controlled conditions. In vitro data confirmed artificial head and floral inoculations in which the bread wheat cultivar was less affected to FHB infection than durum wheat. The ancient Syrian wheat plants may be introduced into wheat breeding programs because of their resistance to FHB. https://epubs.icar.org.in/index.php/IJAgS/article/view/99002AUDPCstandardFHB speciesPathogenicityType I and II resistance
spellingShingle Nachaat Sakr
In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
The Indian Journal of Agricultural Sciences
AUDPCstandard
FHB species
Pathogenicity
Type I and II resistance
title In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
title_full In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
title_fullStr In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
title_full_unstemmed In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
title_short In vitro analysis of Fusarium head blight resistance in ancient Syrian wheats (Triticum sp.)
title_sort in vitro analysis of fusarium head blight resistance in ancient syrian wheats triticum sp
topic AUDPCstandard
FHB species
Pathogenicity
Type I and II resistance
url https://epubs.icar.org.in/index.php/IJAgS/article/view/99002
work_keys_str_mv AT nachaatsakr invitroanalysisoffusariumheadblightresistanceinancientsyrianwheatstriticumsp