Results 51 to 60 of about 18,997 (197)
We describe the identification, synthesis, and field-testing of aggregation-sex pheromones, or likely pheromone candidates, of seven species of South American cerambycid beetles in the subfamily Cerambycinae, of the tribes Eburiini and Neoibidionini ...
Weliton D. Silva +6 more
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Aphid alarm pheromone as a cue for ants to locate aphid partners. [PDF]
The mutualistic relationships that occur between myrmecophilous aphids and ants are based on the rich food supply that honeydew represents for ants and on the protection they provide against aphid natural enemies.
François J Verheggen +6 more
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Although the nymphs of Corythucha marmorata form clusters on the undersides of host plant leaves, as frequently observed for Hemiptera, the adults are scattered in the vicinity of the nymph population.
Kisaki Watanabe, Nobuhiro Shimizu
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Female moths are known to detect their own sex pheromone—a phenomenon called “autodetection”. Autodetection has various effects on female moth behavior, including altering natural circadian rhythm of calling behavior, inducing flight, and in some cases ...
Lukasz Stelinski +2 more
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Identification and biological activity of sex pheromone components from females of the plum moth Illiberis rotundata Jordan (Lepidoptera: Zygaenidae: Procridinae) [PDF]
The plum moth, Illiberis rotundata Jordan (Lepidoptera: Zygaenidae: Procridinae), is a pest of orchards in Japan and China. Few chemical ecological studies have been directed towards the Zygaenidae and particularly the Procridinae. To investigate the sex
Francke, W. +12 more
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Structure elucidation of some insect pheromones : a contribution to the development of selective pest control agents [PDF]
The use of pheromones is one of the methods currently being investigated intensively as an alternative method of insect control. The various ways in which pheromones might be used in insect control programmes are briefly discussed in Chapter 1.Chapter 2 ...
Persoons, C.J.
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Co-evolution of the bacterial pheromone ComS and sensor ComR fine-tunes natural transformation in streptococci. [PDF]
Competence for natural transformation extensively contributes to genome evolution and the rapid adaptability of bacteria dwelling in challenging environments.
Mignolet, Johann +8 more
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Background Using genetically modified plants as natural dispensers of insect pheromones may eventually become part of a novel strategy for integrated pest management. Results In the present study, we first characterized essential functional genes for sex
Yi-Han Xia +5 more
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Natural Variation in Dauer Pheromone Production and Sensing Supports Intraspecific Competition in Nematodes [PDF]
Dauer formation, a major nematode survival strategy, represents a model for small-molecule regulation of metazoan development [1-10]. Free-living nematodes excrete dauer-inducing pheromones that have been assumed to target conspecifics of the same genotype [9, 11].
Bose, N. +7 more
openaire +3 more sources
The effect of the aphid sex pheromone on the aphid Myzus persicae and its parasitoid Aphidius colemani [PDF]
Aphids remain an enormous threat to the sustainability of crops in glasshouse and field environments around the world. It is known that the aphid sex pheromone is used as a kairomone by its natural enemies, such as parasitoids. The focus of this research
Fernandez-Grandon, Gabriel Mandela
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