Results 11 to 20 of about 67,862 (166)

MONITORING CHANGES IN COTTON ACREAGE AND ALTERNATE HOST CROPS OF COTTON BOLLWORM USING REMOTE SENSING AND GIS IN MAJOR COTTON GROWING REGIONS OF INDIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Cotton cultivation has made rapid strides in India since the introduction of Bt cotton, which provided effective protection against its major pest, Helicoverpa armigera and other bollworms.
D. Verma   +6 more
doaj   +1 more source

Alternative Host Model To Evaluate Aeromonas Virulence [PDF]

open access: yesApplied and Environmental Microbiology, 2007
ABSTRACT Bacterial virulence can only be assessed by confronting bacteria with a host. Here, we present a new simple assay to evaluate Aeromonas virulence, making use of Dictyostelium amoebae as an alternative host model.
Froquet, Romain Bruno   +6 more
openaire   +3 more sources

Alternate Hosts of Puccinia striiformis f. sp. tritici and Their Role

open access: yesPathogens, 2020
Understanding the interactions between the host and the pathogen is important in developing resistant cultivars and strategies for controlling the disease. Since the discovery of Berberis and Mahonia spp.
Sajid Mehmood   +4 more
doaj   +1 more source

The same boat, different storm: stress volatile emissions in response to biotrophic fungal infections in primary and alternate hosts

open access: yesPlant Signaling & Behavior, 2023
Rust infection results in stress volatile emissions, but due to the complexity of host-pathogen interaction and variations in innate defense and capacity to induce defense, biochemical responses can vary among host species. Fungal-dependent modifications
Hassan Yusuf Sulaiman   +2 more
doaj   +1 more source

Population Diversity of Puccinia graminis is Sustained Through Sexual Cycle on Alternate Hosts

open access: yesJournal of Integrative Agriculture, 2014
A high degree of virulence diversity has been maintained in the population of Puccinia graminis f. sp. tritici (Pgt) in northwestern United States. Although Berberis vulgaris is present in the region and Pgt has been isolated from aecial infections on B.
Yue Jin, Matt Rouse, Jim Groth
doaj   +1 more source

Host adaptation is contingent upon the infection route taken by pathogens. [PDF]

open access: yesPLoS Pathogens, 2013
Evolution of pathogen virulence is affected by the route of infection. Also, alternate infection routes trigger different physiological responses on hosts, impinging on host adaptation and on its interaction with pathogens.
Nelson E Martins   +4 more
doaj   +1 more source

Biological parameters of cattle ticks fed on rabbits Parâmetros biológicos de carrapatos bovinos alimentados em coelhos

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
With the objective of encouraging the use of rabbits as alternative hosts for the cattle tick, four rabbits were infested on the ears and back. From the second day of infestation the developmental stages were observed.
Maria Alice Zacarias do Amaral   +3 more
doaj   +1 more source

Lack of Host Specialization on Winter Annual Grasses in the Fungal Seed Bank Pathogen Pyrenophora semeniperda. [PDF]

open access: yesPLoS ONE, 2016
Generalist plant pathogens may have wide host ranges, but many exhibit varying degrees of host specialization, with multiple pathogen races that have narrower host ranges. These races are often genetically distinct, with each race causing highest disease
Julie Beckstead   +4 more
doaj   +1 more source

Asian corn borer (Ostrinia furnacalis Guenee) oviposition preferences on maize (Zea mays Linn), king grass (Panicum maximum Jacq.), and cogon grass (Imperata cylindrica (L.)

open access: yesJurnal Entomologi Indonesia, 2020
Insects’ oviposition behavior on alternate host plants is very helpful to understand the interaction between host plants and insects, the dynamics of insect populations, and the effectiveness of alternate host plants as refugia in managing insect ...
Yosefus F. da-Lopez   +2 more
doaj   +1 more source

Evolutionary Reversals During Viral Adaptation to Alternating Hosts [PDF]

open access: yesGenetics, 2000
AbstractExperimental adaptation of the bacteriophage ϕX174 to a Salmonella host depressed its ability to grow on the traditional Escherichia host, whereas adaptation to Escherichia did not appreciably affect growth on Salmonella. Continued host switching consistently exhibited this pattern.
W D, Crill, H A, Wichman, J J, Bull
openaire   +2 more sources

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