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词汇 antennal
释义 BETA

Examples of antennal


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Ufens principalis females touched the leaf surface lightly with the tip of their antennal clubs as they moved from one probe to another.
The order in which the different slug treatments were presented to the antennal preparations was randomized.
The number of antennal segments can be used to differentiate between instars.
The tip of the terminal antennal segment was removed (< 1 mm) allowing the earthed 'indifferent' electrode to be inserted.
However, after contact with the mucus, the ants retreated and exhibited antennal cleaning, especially when contact with the nectary took place soon after mucus treatment.
Despite the apparent difference in the colour pattern of the first antennal segment between the two taxa, their taxonomic status is still in doubt.
Each beetle antennal preparation (see below) could thus be tested in rapid succession with the different treatments.
When in contact with the female, a period of antennal examination ensued.
After antennation, the females either moved away (antennal rejection) or stayed near the host (antennal acceptance).
The two morphs were additionally discriminated by the ratio between the third and sixth antennal segments which is higher for fundatrices.
Adults bearing a first antennal segment with a central white band1 or entirely black2.
Thus, the specialist showed higher developmental instability of siphunculi (but not of third antennal segment) than the generalist.
The colour of the first antennal segment of females and males was recorded daily for a period lasting from 10 to 24 days.
At least 2 min was allowed between successive stimulations for antennal recovery.
Antennal setae are arranged in whorls, and are especially conspicuous in males.
Because insect development can easily be studied and manipulated during metamorphosis, the antennal lobe has been used as a model for olfactory system development.
The occiput bears three rows of stout bristles, there being also a row of 4 or 5 small bristles along the antennal groove.
Larva : head thick, oval in cross section ; antennal ring not intersected by frontal suture.
Antennal responses were calibrated against a standard reference chemical applied after every two test stimulus applications.


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