| 词汇 | example_english_alarm-pheromone |
| 释义 | alarm pheromonecollocation in Englishmeanings of alarmand pheromoneThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with alarm. alarm noun uk /əˈlɑːm/ us /əˈlɑːrm/ a warning of danger, usually a loud noise or ... See more at alarm pheromone noun[C] uk /ˈfer.ə.məʊn/ us /ˈfer.ə.moʊn/ a chemical substance released by an animal that influences the behaviour of another animal of the same type, for example by attracting ... See more at pheromone Examples of alarm pheromoneThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Nevertheless, the results suggest that alarmpheromone compounds have significant potential to improve the efficacy of baits for the control of grass-cutting ants. In addition, the ants attracted to bait by an alarmpheromone compound will inherently be alarmed. Various source/position combinations of 4-methyl-3-heptanone and natural alarmpheromone were tested at positions near the entrance and further along the trail. However, components from the alarmpheromone have been found to show some potential. Enhancement with alarmpheromone compounds significantly increased the attractiveness and harvest of bait under certain conditions. These findings again strongly suggest that parasitoids were attracted to the alarmpheromone source, displayed active searching behaviour and tended to be more behaviourally stimulated. Response to aphid alarmpheromone plants. The alarmpheromone is released when a honey bee stings another animal to attract other bees to attack as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was discovered that the pinene was also acting as an alarmpheromone while it was forming the composition of the terpenes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The secretion is used both to deter antagonizers, and as an alarmpheromone to elicit escape responses in others of its species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It detects the alarmpheromone of ants to locate them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alarmpheromone-induced anxiety in rats has been used to evaluate the degree to which anxiolytics can alleviate anxiety in humans. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The release of the alarmpheromone may entice more bees to sting at the same location. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After extensive studies, scientists discovered that the ruffe can be repelled by their own alarmpheromone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The aggressive ants release an alarmpheromone and rush out of their thorn barracks in great numbers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The other alarmpheromone is released by the mandibular glands and consists of 2-heptanone, which is also a highly volatile substance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this the change in the acoutic startle reflex of rats with alarmpheromone-induced anxiety (i.e. reduction of defensiveness) has been measured. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A 2009 study demonstrated the alarmpheromone is also released by male bed bugs to repel other males who attempt to mate with them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of alarm Go to the definition of pheromone See other collocations with alarm |
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