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Efficacy of seed defense proteins in biofortified pearl millet lines against blast and downy mildew
Pearl millet is a nutritious and climate-resilient dryland cereal crop. The present study was conducted to identify the defense proteins in seed...
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Integration of early disease-resistance phenoty**, histological characterization, and transcriptome sequencing reveals insights into downy mildew resistance in impatiens
Downy mildew (DM), caused by obligate parasitic oomycetes, is a destructive disease for a wide range of crops worldwide. Recent outbreaks of...
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Molecular identification of Peronospora viciae causing downy mildew on field pea pods and its management
In the growing season 2016–2017, downy mildew disease was initially occurred on pea pods followed by plantlets leaves that observed in different...
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Identification of defense related gene families and their response against powdery and downy mildew infections in Vitis vinifera
BackgroundGrapevine ( Vitis vinifera) productivity has been severely affected by various bacterial, viral and fungal diseases worldwide. When a plant...
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Sigma factor binding protein 1 (CsSIB1) is a putative candidate of the major-effect QTL dm5.3 for downy mildew resistance in cucumber (Cucumis sativus)
Key messageThe dm5.3 major-effect QTL in cucumber encodes a homolog of Arabidopsis sigma factor binding protein 1 (CsSIB1). CsSIB1 positively...
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Investigation of long non-coding RNAs as regulatory players of grapevine response to powdery and downy mildew infection
BackgroundLong non-coding RNAs (lncRNAs) are regulatory transcripts of length > 200 nt. Owing to the rapidly progressing RNA-sequencing technologies,...
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Introgression and targeting of the Pl37 and Pl38 genes for downy mildew resistance from wild Helianthus annuus and H. praecox into cultivated sunflower (Helianthus annuus L.)
Key messageTwo new downy mildew resistance genes, Pl 37 and Pl 38 , were introgressed from wild sunflower species into cultivated sunflower and mapped...
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Downy mildew of lavender caused by Peronospora belbahrii in Israel
Peronospora belbahrii is one of the most destructive downy mildew diseases that has emerged throughout the past two decades. Due to the lack of...
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More than meets the eye — unexpected diversity in downy mildews (Oomycetes) on grasses in Australia
Eleven new downy mildew species on grasses are described from Australia based on morphology and DNA sequence analysis of the mitochondrial cox 2...
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The effect of nitrogen and NH4+ fertilization on Peronospora belbahrii downy mildew of sweet basil
Downy mildew ( Peronospora belbahrii ) is a severe disease in sweet basil. The aim of the present research was to study the effect of total nitrogen...
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QTL identification for downy mildew resistance in cucumber using genetic linkage map based on SSR markers
Fourteen cucumber lines were tested for genetic homozygosity and performed pairwise comparison to identify a pair with the highest DNA polymorphic...
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Identification and map** of new genes for resistance to downy mildew in lettuce
Key messageEleven new major resistance genes for lettuce downy mildew were introgressed from wild Lactuca species and mapped to small regions in the...
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Simulation of potential epidemics of downy mildew of grapevine in different scenarios of disease conduciveness
The parameterisation process of a previously developed modelling structure of the grapevine-downy mildew pathosystem is described. The model...
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Propineb efficiency in controlling downy mildew of onion under field conditions
Downy mildew of onion has worldwide occurrence. This study aimed to evaluate the effect of weekly sprays of different active ingredients on the area...
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Genetic variation for tolerance to the downy mildew pathogen Peronospora variabilis in genetic resources of quinoa (Chenopodium quinoa)
BackgroundQuinoa ( Chenopodium quinoa Willd.) is an ancient grain crop that is tolerant to abiotic stress and has favorable nutritional properties....
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Lactuca georgica, a new wild source of resistance to downy mildew: comparative study to other wild lettuce relatives
Seedlings of 431 accessions representing six and five Armenian natural populations of the wild Lactuca georgica and L. altaica , respectively, and 32,...
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Transcriptome profiling reveals response genes for downy mildew resistance in cucumber
Main conclusionWe discovered a potential defense pathway of cucumber to downy mildew. The signaling that activates the pathways of ROS and lignin...
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Characterization and map** of a downy mildew resistance gene, Pl36, in sunflower (Helianthus annuus L.)
Downy mildew (DM) is one of the most serious diseases in sunflower-growing regions worldwide, often significantly reducing sunflower yields. The...
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Holomorph morphology and molecular phylogeny of Podosphaera macularis causing powdery mildew on Humulus scandens in Korea
Podosphaera macularis is the only powdery mildew known on Humulus lupulus (hop, cultivated) and H. scandens (Japanese hop, wild) globally. The...
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Detached leaf inoculation assay for evaluating resistance to the spinach downy mildew pathogen
Downy mildew, caused by the obligate oomycete Peronospora effusa (Pfs ), is the most economically important disease of spinach. In recent years,...