Results 21 to 30 of about 245 (117)

Diel activity correlates with colour pattern morphology of heterobranch sea slugs. [PDF]

open access: yesJ Anim Ecol
The authors show that daytime activity fundamentally shapes the appearance of prey animals to potential predators and that colour pattern phenotypes likely associated with visual signalling are predominantly found in diurnal species of sea slugs. This study showcases novel methodology combining comparative phylogenetic analyses, animal vision modelling,
van den Berg CP   +5 more
europepmc   +2 more sources

Antibiotics accelerate growth at the expense of immunity. [PDF]

open access: yesProc Biol Sci, 2021
Microbial contributions to the protection of insects can impact on a host’s fitness but the dynamics of these symbioses can vary more than many nutritional-symbiont associations seen in the literature.
Galarza JA, Murphy L, Mappes J.
europepmc   +2 more sources

Current evidence of climate-driven colour change in insects and its impact on sexual signals. [PDF]

open access: yesEcol Evol
Our review will provide current information about how climatic factors, such as temperature, precipitation, and humidity impact on insect's colour and sexual signals. In addition, we discussed about the counter mechanisms that insects usually take place to adapt with the changing climate.
Haque MT, Khan MK, Herberstein ME.
europepmc   +2 more sources

GC/FT-IR Analysis of Novel 4,6,9-Triene and 2,4,6,9-Tetraene Occurring in a Female Pheromone Gland of Arctia plantaginis (Erebidae: Arctiinae)

open access: yesAmerican Journal of Analytical Chemistry, 2020
Fifteen subspecies of the wood tiger moth, Arctia plantaginis (Lepidoptera: Erebidae: Arctiinae), have been recorded in the Northern Hemisphere. An analysis of crude pheromone extracts by GC equipped with an electroantennographic (EAG) detector showed
Mappes Johanna, Suisto Kaisa
core   +4 more sources

Context-dependent coloration of prey and predator decision making in contrasting light environments. [PDF]

open access: yesBehav Ecol, 2022
A big question in behavioural ecology is what drives diversity of colour signals. The dataset covers the testing of the context-dependent predator selection on prey coloration.
Nokelainen O   +3 more
europepmc   +2 more sources

Multimodal Aposematic Defenses Through the Predation Sequence

open access: yesFrontiers in Ecology and Evolution, 2021
Aposematic organisms warn predators of their unprofitability using a combination of defenses, including visual warning signals, startling sounds, noxious odors, or aversive tastes.
Anne E. Winters   +6 more
doaj   +1 more source

3‐Alkyl‐2‐Methoxypyrazines: Overview of Their Occurrence, Biosynthesis and Distribution in Edible Plants

open access: yesChemBioChem, Volume 24, Issue 19, October 4, 2023., 2023
Pyrazines are ubiquitous in nature and biosynthesized by microorganisms, insects, and plants. Especially 3‐alkyl‐2‐methoxypyrazines (MPs) play a key role as important aroma compounds in foods. Recently, in vivo feeding experiments with stable isotope labeled compounds revealed l‐leucine and l‐serine as important precursors for IBMP. This discovery gave
Francesca Zamolo, Matthias Wüst
wiley   +1 more source

The (non) accuracy of mitochondrial genomes for family‐level phylogenetics in Erebidae (Lepidoptera)

open access: yesZoologica Scripta, Volume 51, Issue 6, Page 695-707, November 2022., 2022
Abstract The use of molecular data to study the evolutionary history of organisms has revolutionized the field of systematics. Now with the appearance of high throughput sequencing (HTS) technologies, more and more genetic sequence data are available. One of the important sources of genetic data for phylogenetic analyses has been mitochondrial DNA. The
Hamid Reza Ghanavi   +4 more
wiley   +1 more source

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