Results 51 to 60 of about 55,918 (190)

Magnetite-based magnetoreception in birds: the effect of a biasing field and a pulse on migratory behavior [PDF]

open access: yes, 2002
To test the hypothesis that single domain magnetite is involved in magnetoreception, we treated Australian silvereyes Zosterops l. lateralis with a strong, brief pulse designed to alter the magnetization of single domain particles.
Kirschvink, Joseph L.   +3 more
core  

Migratory Flows of Women for Reproductive Work: The Globalization of Assistance

open access: yesRevista Estudos Feministas, 2007
Based on an experience as a member of the group that worked with the theme of migration of women at the Internationale Frauen Universität (IFU) in 2000, this article presents a discussion about the migratory flows of women who work as domestic servants.
Teresa Kleba Lisboa
doaj  

The generation of oligodendroglial cells is preserved in the rostral migratory stream during aging

open access: yesFrontiers in Cellular Neuroscience, 2013
The subventricular zone (SVZ) is the largest source of newly generated cells in the adult mammalian brain. SVZ-derived neuroblasts migrate via the rostral migratory stream (RMS) to the olfactory bulb (OB), where they differentiate into mature neurons ...
Vivian eCapilla-Gonzalez   +4 more
doaj   +1 more source

Impacts of climate change and variability on fish value chains in Uganda [PDF]

open access: yes, 2012
This study examines the vulnerability of fish pr oduction in Uganda, particularly as it r elates to the predicted impacts from climate change, using the concept of the value chain.
Timmers, B.
core   +1 more source

A probabilistic approach to quantifying hydrologic thresholds regulating migration of adult Atlantic salmon into spawning streams [PDF]

open access: yes, 2017
Acknowledgment Data to support this study are provided by the Marine Scotland Science Freshwater Laboratory (MSS-FL) and are available for free download on line [Glover and Malcolm, 2015a, 2015b].Peer reviewedPublisher ...
Botter, G.   +3 more
core   +1 more source

An Improved Migratory Birds Optimization Algorithm for Closed- Loop Supply Chain Network Planning in a Fuzzy Environment

open access: yesPLOS ONE
Recycling of used products can provide substantial economic and environmental benefits for supply chain players. However, many factors associated with the design of closed-loop supply chain networks are uncertain in their nature, including demand, opening cost of facilities, capacity of opened facilities, transportation cost, and procurement cost ...
Yangjun Ren   +7 more
openaire   +3 more sources

Diaspora-led development through the corporate social responsibility initiatives of talented migrants

open access: yesGIGAPP Estudios Working Papers, 2012
In this paper we explore the idea that talented migrants can assist in the development andgrowth of their economies of origin through brain-circulation dynamics, linking the developedworld where they live and developing homelands they (or their ancestors
Gutiérrez-Chávez, Juan Enrique
doaj   +2 more sources

Understanding the immunopathogenic bases and the clinical approach of the periodic syndrome associated with the tumor necrosis receptor, TRAPS

open access: yesIatreia, 2018
Tumor necrosis factor receptor periodic syndrome (TRAPS) is characterized by episodes of fever of more than 10 days of duration, migratory myalgias, pseudocellulitis, abdominal pain and bipalpebral edema.
Moreno Zuluaga, Catalina   +1 more
doaj   +1 more source

CD98hc as a marker of radiotherapy-resistant cancer stem cells in head and neck squamous cell carcinoma

open access: yesArchives of Medical Science, 2020
Introduction The prognosis of head and neck squamous cell carcinoma (HNSCC) is generally good in cases of high radiation sensitivity but poor in cases exhibiting radiation resistance; this resistance has been attributed to the presence of cancer stem ...
Yohei Kawasaki   +3 more
doaj   +1 more source

Trypanosoma cruzi Experimental Infection Impacts on the Thymic Regulatory T Cell Compartment. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
The dynamics of regulatory T cells in the course of Trypanosoma cruzi infection is still debated. We previously demonstrated that acute murine T. cruzi infection results in an impaired peripheral CD4+Foxp3+ T cell differentiation due to the acquisition ...
Florencia Belén González   +10 more
doaj   +1 more source

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