Results 21 to 30 of about 2,960 (164)

Long-term inhibition of ferritin2 synthesis in trophocytes and oenocytes by ferritin2 double-stranded RNA ingestion to investigate the mechanisms of magnetoreception in honey bees (Apis mellifera).

open access: yesPLoS ONE, 2021
Behavioral studies indicate that honey bees (Apis mellifera) have a capacity for magnetoreception and superparamagnetic magnetite is suggested to be a magnetoreceptor.
Chin-Yuan Hsu, Yu-Ting Weng
doaj   +1 more source

Hypomagnetic Conditions and Their Biological Action (Review)

open access: yesBiology, 2023
The geomagnetic field plays an important role in the existence of life on Earth. The study of the biological effects of (hypomagnetic conditions) HMC is an important task in magnetobiology. The fundamental importance is expanding and clarifying knowledge
Ruslan M. Sarimov   +2 more
doaj   +1 more source

Magnetic alignment enhances homing efficiency of hunting dogs

open access: yeseLife, 2020
Despite anecdotal reports of the astonishing homing abilities in dogs, their homing strategies are not fully understood. We equipped 27 hunting dogs with GPS collars and action cams, let them freely roam in forested areas, and analyzed components of ...
Kateřina Benediktová   +9 more
doaj   +1 more source

Magnetoreception in microorganisms and fungi

open access: yesOpen Life Sciences, 2007
Alexander Pazur   +2 more
exaly   +2 more sources

The Parietal Eye of Lizards (Pogona vitticeps) Needs Light at a Wavelength Lower than 580 nm to Activate Light-Dependent Magnetoreception

open access: yesAnimals, 2020
In a previous study, the agamid lizard Pogona vitticeps was discovered to respond to an electromagnetic field (EMF) of extremely low frequency (6 and 8 Hz; peak magnetic and electric fields of 2.6 µT and 10 V/m, respectively).
Tsutomu Nishimura
doaj   +1 more source

Research Note: Retinal cryptochrome gene expression is not altered by presence of light in incubators

open access: yesPoultry Science, 2023
: Cryptochromes are blue-, or ultraviolet-, light-absorbing proteins involved in the circadian clock, blue/ultraviolet light perception and potentially magnetoreception. At least 4 separate cryptochrome genes have been identified in avian species.
P.D. Rivera, G.S. Fraley
doaj   +1 more source

Upper bound on the biological effects of 50/60 Hz magnetic fields mediated by radical pairs

open access: yeseLife, 2019
Prolonged exposure to weak (~1 μT) extremely-low-frequency (ELF, 50/60 Hz) magnetic fields has been associated with an increased risk of childhood leukaemia.
PJ Hore
doaj   +1 more source

Direct Interaction of Avian Cryptochrome 4 with a Cone Specific G-Protein

open access: yesCells, 2022
Background: Night-migratory birds sense the Earth’s magnetic field by an unknown molecular mechanism. Theoretical and experimental evidence support the hypothesis that the light-induced formation of a radical-pair in European robin cryptochrome 4a ...
Katharina Görtemaker   +11 more
doaj   +1 more source

Zebrafish and medaka offer insights into the neurobehavioral correlates of vertebrate magnetoreception

open access: yesNature Communications, 2018
Advances in animal magnetoreception have been limited by a lack of tractable vertebrate laboratory models. Here, the authors demonstrate light-independent magnetoreception in mature zebrafish and medaka, as well as magnetosensitive locomotion in juvenile
Ahne Myklatun   +7 more
doaj   +1 more source

Multi-modal imaging and analysis in the search for iron-based magnetoreceptors in the honeybee Apis mellifera [PDF]

open access: yesRoyal Society Open Science, 2018
The honeybee Apis mellifera is one of many animal species for which empirical evidence of a magnetic sense has been provided. The underlying mechanisms postulated for magnetoreception in bees are varied, but most point towards the abdomen as the most ...
Jeremy A. Shaw   +4 more
doaj   +1 more source

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