Results 61 to 70 of about 19,715 (313)

Rhythmic oscillations of α-amylase protein and its enzymatic activity levels in Drosophila melanogaster (Diptera: Drosophilidae)

open access: yesEuropean Journal of Entomology, 2009
In this report, we show that α-amylase activity is rhythmic in the wild-type fruit fly Drosophila melanogaster, and that this rhythm exhibits the properties of a clock output. Moreover, the rhythm of amylase activity is accompanied by fluctuations in the
Marcin A. CIUK   +2 more
doaj   +1 more source

Diurnal and Seasonal Activity Patterns of Drosophilid Species (Diptera: Drosophilidae) Present in Blackberry Agroecosystems With a Focus on Spotted-Wing Drosophila [PDF]

open access: yes, 2020
Drosophilid species with different life histories have been shown to exhibit similar behavioral patterns related to locating and utilizing resources such as hosts, mates, and food sources.
Burrack, Hannah   +1 more
core   +1 more source

Signals of demographic expansion in Drosophila virilis [PDF]

open access: yes, 2008
BACKGROUND: The pattern of genetic variation within and among populations of a species is strongly affected by its phylogeographic history. Analyses based on putatively neutral markers provide data from which past events, such as population expansions
Butlin, R.K.   +3 more
core   +4 more sources

Occurrence of invasive species and seasonal dynamics of fruit flies (Diptera: Drosophilidae) species in Uşak province, Turkey

open access: yes, 2020
In Turkey, studies on Drosophilidae species, which are not considered agriculturally harmful, have not been deepened about their presence, diversity and seasonal population changes, until Drosophila suzukii began to spread worldwide. As a result of this,
E. Zengin
semanticscholar   +1 more source

Breeding cold‐tolerant Orius laevigatus lines improves thermal tolerance and body size: implications for biological control

open access: yesPest Management Science, EarlyView.
Biological control agents performance is influenced by temperature. Two cold‐tolerant lines of O. loevigatus were developed, improving their fitness at both low and high temperatures, offering advantages far augmentative biological control. Abstract BACKGROUND The performance of biological control agents (BCAs) is strongly influenced by environmental ...
Ana Belén Abelaira   +4 more
wiley   +1 more source

Differential attraction of drosophilids to banana baits inoculated with Saccharomyces cerevisiae and Hanseniaspora uvarum within a Neotropical forest remnant [PDF]

open access: yes, 2017
Background. Yeasts are a necessary requisite in the diet of most Drosophila species that, in turn, may vector their dispersal in natural environments.
Batista, Marcos R. D.   +5 more
core   +4 more sources

Conned by the enemy: the entomopathogenic fungus Metarhizium anisopliae lures and kills Drosophila suzukii

open access: yesPest Management Science, EarlyView.
Highly pathogenic isolates of Metarhizium anisopliae attracted Drosophila suzukii. Identifying the responsible compounds for this attraction could help the development of these isolates for pest monitoring and overall pest management. Abstract BACKGROUND Drosophila suzukii, commonly known as spotted wing drosophila (SWD), is a highly invasive and ...
Ibrahim M Farid   +7 more
wiley   +1 more source

An unexpected discovery of the drosophilid fy Gitona distigma Meigen, 1830 (Diptera: Drosophilidae) in the nests of the sand martin Riparia riparia (Linnaeus, 1758), with notes on morphology and distribution [PDF]

open access: yesКавказский энтомологический бюллетень
During excavations of the nests of the sand martin Riparia riparia (Linnaeus, 1758), large numbers of adults of the drosophilid fy Gitona distigma Meigen, 1830 (Diptera: Drosophilidae) were found.
M.G. Krivosheina, E.N. Kondratiev
doaj   +1 more source

Metaphase Configurations in Drosophila: A Comparison of Endemic Hawaiian Species and Non-Endemic Species [PDF]

open access: yes, 1976
The metaphase configurations of 400 strains from 63 species of Hawaiian Drosophila were determined from squash preparations of larval brain tissue or spermatogenic cells from adult testes.
Clayton, Frances E.
core   +2 more sources

Volatile codes: Correlation of olfactory signals and reception in Drosophila-yeast chemical communication. [PDF]

open access: yes, 2015
Drosophila have evolved strong mutualistic associations with yeast communities that best support their growth and survival, resulting in the development of novel niches.
Hamby, Kelly   +4 more
core   +1 more source

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