Results 81 to 90 of about 1,905 (165)

Male sex pheromone components in Heliconius butterflies released by the androconia affect female choice. [PDF]

open access: yes, 2017
Sex-specific pheromones are known to play an important role in butterfly courtship, and may influence both individual reproductive success and reproductive isolation between species.
Darragh, Kathy   +10 more
core   +4 more sources

Gut microbial‐derived 3,4‐dihydroxyphenylacetic acid ameliorates reproductive phenotype of polycystic ovary syndrome

open access: yesiMeta, Volume 4, Issue 5, October 2025.
By integrating multi‐level and multi‐omics analyses, we identify 3,4‐dihydroxyphenylacetic acid (DHPAA), a gut microbiota‐derived degradation product of dietary flavonoids, as a key bioactive end‐product responsible for the beneficial effects against polycystic ovary syndrome (PCOS).
Pan Li   +22 more
wiley   +1 more source

Cervical Adenosarcoma with Sarcomatous Overgrowth Presenting as a Gangrenous Polyp: A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Cervical Müllerian adenosarcoma is a rare biphasic neoplasm, representing 2-10% of all Müllerian adenosarcomas and only 0.16% of cervical malignancies.
Reshmi Arumugam   +3 more
doaj   +1 more source

Variation of chemical compounds in wild Heliconiini reveals ecological factors involved in the evolution of chemical defenses in mimetic butterflies

open access: yesEcology and Evolution, 2020
Evolutionary convergence of color pattern in mimetic species is tightly linked with the evolution of chemical defenses. Yet, the evolutionary forces involved in natural variations of chemical defenses in aposematic species are still understudied. Herein,
Ombeline Sculfort   +6 more
doaj   +1 more source

Putting Parasemia in its phylogenetic place : a molecular analysis of the subtribe Arctiina (Lepidoptera) [PDF]

open access: yes, 2016
Despite being popular among amateur and professional lepidopterologists and posing great opportunities for evolutionary research, the phylogenetic relationships of tiger moths (Erebidae: Arctiinae) are not well resolved.
Kaila, Lauri Jaakko   +3 more
core   +1 more source

A call to integrate non‐visual functions of pigments and their interactions with visual functions to understand global change impacts on visual systems

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2588-2600, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animal coloration serves a variety of visually related functions in nature (e.g. mate choice, aposematism and camouflage) but the pigments in integumentary tissues such as skin, scales and feathers may also serve functions unrelated to the visual environment (e.g ...
Beth A. Reinke   +2 more
wiley   +1 more source

Ovarian cancer molecular pathology. [PDF]

open access: yes, 2012
Peer ...
A Ayhan   +212 more
core   +1 more source

Do sun orchids mimic buzz‐pollinated plants? An experimental test of the adaptive significance of false anthers

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2876-2888, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mimicry implies that an organism gains fitness by resembling a model species, and one example is rewardless plants that attract pollinators by resembling co‐flowering species that provide rewards.
Daniela Scaccabarozzi, Nina Sletvold
wiley   +1 more source

A conserved supergene locus controls colour pattern diversity in Heliconius butterflies.

open access: yesPLoS Biology, 2006
We studied whether similar developmental genetic mechanisms are involved in both convergent and divergent evolution. Mimetic insects are known for their diversity of patterns as well as their remarkable evolutionary convergence, and they have played an ...
Mathieu Joron   +15 more
doaj   +1 more source

The jungle of methods for evaluating phenotypic and phylogenetic structure of communities [PDF]

open access: yes, 1996
13 páginas, 4 figuras, 4 tablas.The way communities are assembled is an old ecological question currently experiencing renewed interest thanks to the recent advances in molecular biology and phylogenetics.
Gouzoulis-Mayfrank, E.   +2 more
core   +1 more source

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