Results 21 to 30 of about 3,782,024 (253)

Female-induced increase of host-plant volatiles enhance specific attraction of aphid male Dysaphis plantaginea (Homoptera: Aphididae) to the sex pheromone [PDF]

open access: yes, 2009
All aphid species studied so far share the same sex pheromone components, nepetalactol and nepetalactone. Variation by different enantiomers and blends of the two components released by different aphid species are limited and can only partially explain ...
Tol, R.W.H.M., van   +3 more
core   +1 more source

Comparison of Two Inoculation Methods for Evaluating Maize for Resistance to Aspergillus flavus Infection and Aflatoxin Accumulation

open access: yesInternational Journal of Agronomy, 2013
Aflatoxin, the most potent carcinogen found in nature, is produced by the fungus Aspergillus flavus and occurs naturally in maize, Zea mays L. Growing maize hybrids with genetic resistance to aflatoxin contamination are generally considered a highly ...
W. Paul Williams   +4 more
doaj   +1 more source

Molecular Insights into Host and Vector Manipulation by Plant Viruses

open access: yesViruses, 2020
Plant viruses rely on both host plant and vectors for a successful infection. Essentially to simplify studies, transmission has been considered for decades as an interaction between two partners, virus and vector.
Véronique Ziegler-Graff
doaj   +1 more source

Reference Gene Selection for RT-qPCR Analysis in Maize Kernels Inoculated with Aspergillus flavus

open access: yesToxins, 2021
Resistance against infection by the fungus Aspergillus flavus Link in commercial maize (Zea mays L.) is the topic of many studies, but few studies have investigated the effects of A. flavus infection on gene expression levels in ear kernels.
Dafne Alves Oliveira   +2 more
doaj   +1 more source

Host plant use by competing acacia-ants : mutualists monopolize while parasites share hosts [PDF]

open access: yes, 2012
Protective ant-plant mutualisms that are exploited by non-defending parasitic ants represent prominent model systems for ecology and evolutionary biology.
Eilmus, Sascha   +40 more
core   +2 more sources

A direct contact pig influenza challenge model for assessing protective efficacy of monoclonal antibodies

open access: yesFrontiers in Immunology, 2023
Monoclonal antibodies (mAbs) can be used to complement immunization for the therapy of influenza virus infection. We have established the pig, a natural large animal host for influenza A, with many physiological, immunological, and anatomical ...
Adam McNee   +9 more
doaj   +1 more source

At the frontier; RXLR effectors crossing the Phytophthora -host interface [PDF]

open access: yes, 2011
Plants are constantly beset by pathogenic organisms. To successfully infect their hosts, plant pathogens secrete effector proteins, many of which are translocated to the inside of the host cell where they manipulate normal physiological processes and ...
Meijer, H.J.G.   +8 more
core   +1 more source

Aflatoxin Accumulation in a Maize Diallel Cross

open access: yesAgriculture, 2015
Aflatoxins, produced by the fungus Aspergillus flavus, occur naturally in maize. Contamination of maize grain with aflatoxin is a major food and feed safety problem and greatly reduces the value of the grain.
W. Paul Williams, Gary L. Windham
doaj   +1 more source

Effect of Biodiversity Changes in Disease Risk: Exploring Disease Emergence in a Plant-Virus System [PDF]

open access: yes, 2012
The effect of biodiversity on the ability of parasites to infect their host and cause disease (i.e. disease risk) is a major question in pathology, which is central to understand the emergence of infectious diseases, and to develop strategies for their ...
Daniel Piñero (154115)   +33 more
core   +1 more source

Identification and Quantification of a Toxigenic and Non-Toxigenic Aspergillus flavus Strain in Contaminated Maize Using Quantitative Real-Time PCR

open access: yesToxins, 2016
Aflatoxins, which are produced by Aspergillus flavus, are toxic to humans, livestock, and pets. The value of maize (Zea mays) grain is markedly reduced when contaminated with aflatoxin.
J. Erik Mylroie   +5 more
doaj   +1 more source

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