Results 71 to 80 of about 26,782 (227)
ABSTRACT Pulses provide myriad health benefits and are advantageous in an environmental context as a result of their leguminous nature. However, phytopathogenic fungi, oomycetes and bacteria pose a substantial threat to pulse production, at times leading to crop failure.
Stacy D. Singer +6 more
wiley +1 more source
Yield losses caused by late blight (Phytophthora infestans (Mont.) de Bary) in potato crops in Ireland [PDF]
peer-reviewedField experiments, using foliage blight susceptible cultivars, were conducted at Oak Park, Carlow from 1983 to 2007 to determine the loss in potato production caused by crop infection with Phytophthora infestans.
Dowley, L.J., Grant, Jim, Griffin, Denis
core
Phytophthora infestans Populations in Latvia
Phytophthora infestans Populations in Latvia Potato late blight caused by Phytophthora infestans (Mont.) de Bary is one of the most investigated plant pathogens. However, problems with disease control have increased in recent years, which plant pathologists have explained by its ability of forming oospores in potato leaves. Consequently, the P.
openaire +1 more source
Production of Pectic Enzymes by Phytophthora infestans [PDF]
PECTIC enzymes have been shown to be produced in vitro by many plant pathogenic fungi, and evidence has been presented which suggests that they may play a part in the mechanisms of infection of the host plant1. Most work has been concerned with relatively non-specialized facultative parasites.
openaire +2 more sources
Rhizobacteria‐Induced Systemic Priming Against Fungal Pathogens Involves Hydroxycinnamic Acid Amides
ABSTRACT The rhizosphere, a narrow region of soil surrounding roots, contains diverse microorganisms with a composition that is distinct from the surrounding soil. Some rhizosphere bacteria can trigger a heightened state of immunity in the whole plant, termed Induced Systemic Resistance (ISR).
Mackenzie Eli William Loranger +5 more
wiley +1 more source
A Non‐Host Pathogen Elicitor Induces Blast Resistance Mediated by OsNAC78‐Pir7b Module in Rice
ABSTRACT Plants exhibit broad‐spectrum and persistent resistance induced by non‐host pathogens. Previous studies have found that syringolin A secreted by Pseudomonas syringae pv. syringae can activate the expression of defense‐related gene Pir7b in non‐host rice, but the underlying mechanism remains ambiguous.
Yunjie Xie +11 more
wiley +1 more source
Nuclear processes associated with plant immunity and pathogen susceptibility [PDF]
Plants are sessile organisms that have evolved exquisite and sophisticated mechanisms to adapt to their biotic and abiotic environment. Plants deploy receptors and vast signalling networks to detect, transmit and respond to a given biotic threat by ...
Huitema, Edgar +3 more
core +3 more sources
THE EPIDEMIOLOGY OF PHYTOPHTHORA INFESTANS
Of 3260 blighted tubers planted as seed in 5 successive years (1954‐8), twenty‐one produced stems invaded from below ground by Phytophthora infestans (0.79 and 0.52% respectively of those infected artificially and naturally). Only in 1955 was no stem found to be invaded, in every other year they started epidemics in experimental plots.
Hirst, J. M., Stedman, O. J.
openaire +1 more source
ABSTRACT Surface immune receptors such as flagellin‐sensitive 2 (FLS2) are critical for plant defence, and their accumulation at the plasma membrane is tightly controlled by the endomembrane system. Here, we identify the Arabidopsis thaliana prenylated Rab acceptor PRA1.F3 as a positive regulator required for efficient accumulation of FLS2 at the ...
Sung Hee Jo +4 more
wiley +1 more source
Genomic signatures of heterokaryosis in the oomycete pathogen Bremia lactucae. [PDF]
Lettuce downy mildew caused by Bremia lactucae is the most important disease of lettuce globally. This oomycete is highly variable and rapidly overcomes resistance genes and fungicides.
Bertier, Lien D +10 more
core

