Results 81 to 90 of about 57,679 (306)

Leaf penetration by endophytic Metarhizium brunneum enables infection of Phthorimaea absoluta in tomato mines while inducing the crop defense system

open access: yesPest Management Science, EarlyView.
Spraying Metarhizium brunneum on tomato plants controls heterogeneous and upcoming Phthorimaea absoluta populations by infecting larvae within mines and priming plant induced systemic defences. Abstract BACKGROUND The endophytic entomopathogenic fungus Metarhizium brunneum Petch EAMa 01/58‐Su shows strong potential for managing Phthorimaea absoluta, a ...
Esther Aguilera Cuenca   +5 more
wiley   +1 more source

The male sex pheromone darcin stimulates hippocampal neurogenesis and cell proliferation in the subventricular zone in female mice

open access: yesFrontiers in Behavioral Neuroscience, 2015
The integration of newly generated neurons persists throughout life in the mammalian olfactory bulb and hippocampus, regions involved in olfactory and spatial learning.
Emma eHoffman   +6 more
doaj   +1 more source

Wild potato repels aphids by release of aphid alarm pheromone

open access: yes, 1983
We report here that the aphid Myzus persicae (Sulzer) is repelled, at a distance of 1–3 mm, from leaves of the wild potato Solatium berthaultii Hawkes. In addition, air from above the foliage induces rapid dispersal of settled aphid colonies, behaviour ...
J. A. Pickett   +5 more
core   +1 more source

pheromone [PDF]

open access: yes, 2014
Citation: 'pheromone' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.P04544 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Host‐associated chemical cues mediating host‐finding behaviour in the larval ectoparasitoid Cephalonomia tarsalis

open access: yesPest Management Science, EarlyView.
Host‐associated volatiles mediate host location in Cephalonomia tarsalis, with faecal odours from fourth‐instar larvae, particularly 1‐pentadecene, attracting females and supporting the biological control of stored‐product pest beetles. Abstract BACKGROUND Understanding how parasitoids locate their hosts is essential for improving the effectiveness of ...
Lidia del Arco   +3 more
wiley   +1 more source

Hidden Gems in the Transcriptome Maps of Competent Streptococci

open access: yesFrontiers in Molecular Biosciences, 2019
Natural transformation is regarded as an important mechanism in bacteria that allows for adaptation to different environmental stressors by ensuring genome plasticity.
Roger Junges   +4 more
doaj   +1 more source

Predator egg‐induced non‐consumptive effects suppress spider mite survival and reproductive performance

open access: yesPest Management Science, EarlyView.
Increasing predation intensity of predatory mite significantly reduced spider mite fitness in terms of shorter mother longevity, lower mother fecundity, longer offspring development, lower offspring survival, and lower population growth. Abstract BACKGROUND Predators suppress pest populations not only through direct consumption but also via non ...
Resona Simkhada   +3 more
wiley   +1 more source

Environmentally vulnerable noble chafers exhibit unusual pheromone-mediated behaviour [PDF]

open access: yes, 2018
Conserving populations of environmentally vulnerable insect species requires a greater understanding of the factors that determine their abundance and distribution, which requires detailed knowledge of their population and community ecology.
Woodcock, C. M.   +11 more
core   +1 more source

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, EarlyView.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

Dolichodial: a new aphid sex pheromone component?

open access: yes, 2008
The sex pheromones of many aphid species from the subfamily Aphididae comprise a mixture of the iridoids (cyclopentanoids) (1R,4aS,7S,7aR)-nepetalactol and (4aS,7S,7aR)-nepetalactone.
Stewart-Jones, A.   +15 more
core   +1 more source

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