Sökning: "lilac"

Hittade 4 avhandlingar innehållade ordet lilac.

  1. 1. Odour-mediated nectar foraging in the silver Y moth, Autographa gamma

    Författare :Dainius Plepys; Biologiska institutionen; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; predation risk; Noctuidae; Lepidoptera; flight tunnel; GC-EAD; single sensillum; sprayer; ultrasound; floral volatiles; attraction; foraging; mate-finding; lilac aldehydes; olfactory receptor neurones; Ecology; Ekologi; Chemistry; Kemi;

    Sammanfattning : It is well established that floral odours play a significant role in the nectar foraging behaviour in Lepidoptera and other insect orders. Floral odour may elicit searching, alighting and feeding behaviours alone or in concert with visual stimuli. LÄS MER

  3. 2. Recognition and modulation of olfactory signals in the noctuid moth spodoptera littoralis

    Författare :Ahmed Saveer; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Food, mates and host plants are essential resources for plant-feeding insects. Optimal resource localization that fulfils the physiological need and reproductive goals of an insect is of utmost importance. LÄS MER

  4. 3. Att besvärja döden : Död- och återfödelsetematiken i Lars Noréns författarskap 1963-1999

    Författare :Yvonne Blomberg; Tom Hedlund; Per Bäckström; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Lars Norén; modern Swedish literature; thematic method; myth interpretation; chronos; kairos; death and resurrection; Literature; Litteraturvetenskap; litteraturvetenskap; Literature;

    Sammanfattning : Lars Norén’s poetical world is filled with the living and the dead, history and memory. This study is the first one of its kind that treats myths and religious ideas in Norén’s works. Its aim is to examine the centre of his oeuvre, namely a striving in the texts to heal disintegration and to beseech death in order to maintain a life process. LÄS MER

  5. 4. Olfactory mechanisms of host selection in phytophagous insects : behavior, neuron, and receptor

    Författare :Muhammad Binyameen; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The most challenging tasks for phytophagous insects are the location and selection of mates, food sources, and oviposition sites, all crucial for survival and reproduction. To perform these tasks insects rely largely on their sense of smell (olfaction). LÄS MER