Results 121 to 130 of about 65,430 (260)

Rapid hormonal rise in honey bees due to heat‐shock is mitigated by a primer pheromone

open access: yesInsect Science, EarlyView.
We show that honey bee foragers increased juvenile hormone (JH) titers significantly after heat‐shocked for 1 h at 40 °C, but this increase is dependent on social conditions. Increase of JH titers only happened when bees were isolated (one worker bee per vial) but not in groups.
Thomas Rachman, Zachary Y. Huang
wiley   +1 more source

The nonclassical mereology of olfactory experiences [PDF]

open access: yes, 2019
While there is a growing philosophical interest in analysing olfactory experiences, the mereological structure of odours considered in respect of how they are perceptually experienced has not yet been extensively investigated.
Skrzypulec, Błażej
core  

Can We Talk About Fetal Consciousness?

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim This mini‐review examines research on fetal consciousness, focusing on whether it can be empirically assessed or remains primarily a philosophical construct. Methods A review of theoretical frameworks was conducted. Behavioural evidence from studies of prenatal sensory responsiveness is evaluated, with particular attention to whether ...
Nadja Reissland
wiley   +1 more source

Non‐canonical PKG1 regulation in cardiovascular health and disease

open access: yesBritish Journal of Pharmacology, EarlyView.
It is well established that the cyclic GMP‐dependent protein kinase I (PKG1) is canonically activated by cyclic guanosine monophosphate (cGMP), enabling its regulation of vascular tone, cardiac function and smooth muscle homeostasis. However, diverse non‐canonical stimuli of PKG1 have also been identified.
Jie Su, Joseph Robert Burgoyne
wiley   +1 more source

Investigating the Effect of Tumour Necrosis Factor Antagonist on Olfaction

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Objectives Tumour Necrosis factor antagonists is a potent anti‐inflammatory medication and has shown to improve olfactory function in murine models. The primary aim was to determine the effect of TNF antagonists on olfactory performance in humans.
Andreas Espehana   +7 more
wiley   +1 more source

Applying a new version of the Brazilian-Portuguese UPSIT smell test in Brazil [PDF]

open access: yes, 2010
Standardized olfactory tests are now available to quantitatively assess disorders of olfaction. A Brazilian-Portuguese version of the University of Pennsylvania Smell Identification Test (UPSIT) is currently being developed specifically for the Brazilian
Azevedo, AMS   +5 more
core  

Smell and Taste Disorder Impact on Eating Habits: A Cross‐Sectional Observational Study

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Background Smell and Taste disorders (SATDs) are underreported. There is a wide range of aetiology but recently we have seen growing prevalence related to Covid‐19 infection. SATDs have broad implications for people's lives, including a significant impact on nutritional intake and eating behaviours, which we further explore here.
L. Camp   +3 more
wiley   +1 more source

Intranasal sodium citrate solution improves olfaction in post-viral hyposmia [PDF]

open access: yes, 2016
Background: Calcium plays an integral role in olfactory signal transduction, including feedback inhibition. Sodium citrate acts as a calcium sequestrant and when applied intranasally, reduces free calcium available for feedback inhibition, which should ...
Cuevas, M   +5 more
core  

A New Experimental Setup to Study the Olfactory Behaviour of Trichogramma Egg Parasitoids

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We developed an experimental setup to assess odor‐induced egg‐laying behavior in tiny egg‐parasitoid wasps. This Y‐shaped olfactometer, coupled with an AI‐based image‐recognition model, automatically quantifies egg parasitism by Trichogramma wasps. Olfactory‐driven egg‐laying preferences were analyzed using Bayesian inference.
Cécile Bresch, Louise van Oudenhove
wiley   +1 more source

Two Metschnikowia nectar yeast species have similar volatile profiles but elicit differential foraging in bee pollinators

open access: yesEcological Entomology, EarlyView.
Yeasts that specialize in flower nectar play an important role in pollination ecology. Metschnikowia reukaufii and Metschnikowia koreensis were the most prevalent nectar yeasts found in our field sites. Bee pollinators exhibited different behavioural responses to nectar yeasts in field experiments. Bees visited more flowers with M.
M. Elizabeth Moore   +8 more
wiley   +1 more source

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