Ladybird, Ladybird
Differences in thermal balance, body temperature and activity between non melanic and melanic two spot ladybird beetles (Adalia bipunctata) under controlled conditions
... melanism in the two-spot ladybird. First, negative correlations were found between relative frequencies of melanic morphs and levels of sunshine (Benham et al. 1974; Muggleton et al. 1975; Brakefield, 1984a; see ...
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Fast GC Quantification of Harmonine, the Major Defense Alkaloid of the Multicolored Asian Ladybird Harmonia axyridis(Pallas)
... In order to develop a novel harmonine quantification me- thod by fast-GC, this alkaloid has firstly been extracted and purified from H. axyridis. This purified extract has first been characterized by GC-MS and NMR to ...
9
Are ladybird beetles (Coleoptera: Coccinellidae) affected by Bt proteins expressed in genetically modified insect-resistant crops? A systematic review protocol
... Ladybird beetles (Coleoptera: Coccinellidae) are important NTAs: they are abundant predatory species in many agroecosystems [3, 4], are valued for their bio- logical pest control functions [5] and have been recom- ...
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Comparative Characterization of the Ladybird Beetles (Coleoptera: Coccinellidae) from Hazara University, Garden Campus, Mansehra, Pakistan
... the ladybird beetles collected from Hazara University, Garden Campus, Mansehra, Pakistan was determined for learning, awareness, education and research to ...
8
Characteristics and drivers of high-altitude ladybird flight: insights from vertical-looking entomological radar
... in ladybird flight, with peak aerial density corresponding to midsummer, and lowest aerial densities in May and ...U.K. Ladybird Survey records (phenogram based on 27,000 records collected over 1785 610 km ...
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69. Biological control of mustard aphid, Lipaphis erysimi (Kaltenbach, 1843) through seven-spotted ladybird beetle, Coccinella septempunctata (Linnaeus, 1758) under laboratory conditions
... spotted ladybird beetle started eating on aphids and after full development, the larvae contain orange pigments on its outer body surface then larva went through 4 stages of instars to become a ...
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No evidence that presence of sexually transmitted infection selects for reduced mating rate in the two spot ladybird, Adalia bipunctata
... two-spot ladybird, Adalia bipunctata, and its ectoparasitic mite Coccipolipus hippodamiae, represents one of the best studied invertebrate-STI inter- ...two-spot ladybird is a promiscuous species where ...
11
Demographic parameters of the predaceous ladybird, Hippodamia variegata (Goeze), on the aphid species, Aphis craccivora (Koch), reared on four host plants
... from egg-hatch to adult-emergence, using A. craccivora as prey obtained from the respective host plants (which were provided to the parents). The developmental dur- ation and the number of adults that survived in each ...
6
History of Infection With Different Male-Killing Bacteria in the Two-Spot Ladybird Beetle Adalia bipunctata Revealed Through Mitochondrial DNA Sequence Analysis
... manually. The incongruence-length difference test (P ⫽ 0.42, Farris et al. 1995), as implemented in PAUP*, version 4.0b8 (Swofford 1998), and the pattern of variation between se- Lewis et al. 1995; see Table 2 for primer ...
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The potential of Cleobora mellyi (southern ladybird) as a biological control agent of the invasive tomato-potato psyllid (Bactericera cockerelli) on potatoes
... on ladybird longevity could be ...southern ladybird is consistent with other generalist predator and ladybird ...the ladybird Coleomegilla maculate De Geer, 10 days before access to high ...
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Host plant-mediated prey preference and consumption by an aphidophagous ladybird, Menochilus sexmaculatus (Fabricius) (Coleoptera: Coccinellidae)
... significantly greater number of A. craccivora infested on D. lablab than those on R. sceleratus. Similarly, they consumed a greater number of L. erysimi raised on R. sativus than those on B. campestris. The results ...
6
Hybrid feature extractor for harlequin ladybird identification using color images
... 2-spot ladybird among 5-spot ladybirds or 7-spot ladybirds by querying users whether they can provide the number of spots to the ...3-dimensional ladybird using an image capturing ...
9
Foraging in a complex environment - semiochemicals support searching behaviour of the seven spot ladybird
... Habitat choice and foraging behaviour have attracted considerable interest in studies of the ecology and life his- tory of C. septempunctata. Since it is a polyphagous spe- cies, a capacity for learning has been ...
7
Evolving enhancer promoter interactions within the tinman complex of the flour beetle, Tribolium castaneum
... replacing Ladybird with C15 in the Tribolium heart? Although ladybird and C15 probably arose from the duplication of a single ancestral gene, the two have diverged significantly in function and protein ...
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Chemical stimuli supporting foraging behaviour of Coccinella septempunctata L. (Coleoptera: Coccinellidae): volatiles and allelobiosis
... The field observations were followed by labora- tory olfactometer experiments; the plant combina- tions were tested for ladybird preference. Neither of the weeds was shown to be directly attractive to adult ...
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A controversy re visited: Is the coccinellid Adalia bipunctata adversely affected by Bt toxins?
... of ladybird beetles cannot sustain themselves on sugar solution only, this kind of liquid food could only be offered for 24 h, after which the larvae were given more substantial food containing ...
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Invasive egg predators and food availability interactively affect maternal investment in egg chemical defence
... the ladybird Adalia bipunctata addresses this trade-off experimentally, by measuring the quantity of alkaloids in eggs laid by ladybirds in environments that differed in levels of resource availability and ...
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Causes of spatial variation in parasite and pathogen pressure in insects
... The ladybird population from Nässjö (57˚39’N, 14˚41’E), which is located south of Stockholm, presents a more ambiguous case. It is difficult to explain the absence mite in this location. This city is a part of the ...
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