Results 11 to 20 of about 2,118 (150)

Assessing whether ad hoc clinician-generated patient questionnaires provide psychometrically valid information

open access: yesHealth and Quality of Life Outcomes, 2020
Background The provision of psychometrically valid patient reported outcomes (PROs) improves patient outcomes and reflects their quality of life. Consequently, ad hoc clinician-generated questionnaires of the past are being replaced by more rigorous ...
Minji K. Lee   +3 more
doaj   +1 more source

Efficient Methods for Rearing Strong Bee Queens

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim was to choose the most efficient method to rear genetically strong queens: by overcrowding swarm or by orphaning the bees. The experiment was conducted in a private apiary in Teleorman County, between April and September 2015.
Monica   +3 more
doaj  

Minimising orphaning in the brown hare Lepus europaeus in England and Wales:should a close season be introduced? [PDF]

open access: yes, 2017
The European brown hare Lepus europaeus is an r-selected species showing relatively high fecundity, and changes in the hare population can be influenced by the timing of hunting and reproductive activity.
Butterworth, Andrew   +2 more
core   +2 more sources

Inverse association of natural mentoring relationship with distress mental health in children orphaned by AIDS [PDF]

open access: yes, 2010
BackgroundThe magnitude of the AIDS-orphaned children crisis in sub-Saharan Africa has so overstretched the resource of most families that the collapse of fostering in the sub-region seems imminent (UNICEF, 2003), fueling the need for a complementary ...
Munakata Tsunetsugu   +2 more
core   +1 more source

Aligning mountain lion hunting seasons to mitigate orphaning dependent kittens

open access: yesWildlife Society Bulletin, 2018
Hunting results in direct numerical effects and numerous indirect effects on game species. One indirect effect occurs when a female is killed; and as a consequence, her dependent offspring die, negatively affecting recruitment rates.
Connor O'malley   +4 more
doaj   +1 more source

Functional coupling of a nematode chemoreceptor to the yeast pheromone response pathway.

open access: yesPLoS ONE, 2014
Sequencing of the Caenorhabditis elegans genome revealed sequences encoding more than 1,000 G-protein coupled receptors, hundreds of which may respond to volatile organic ligands.
Muhammad Tehseen   +6 more
doaj   +1 more source

Changes in reproductive roles are associated with changes in gene expression in fire ant queens. [PDF]

open access: yes, 2010
In species with social hierarchies, the death of dominant individuals typically upheaves the social hierarchy and provides an opportunity for subordinate individuals to become reproductives.
Keller, L., Wang, J., Wurm, Y.
core   +1 more source

Bourgeois queens and high stakes games in the ant Aphaenogaster senilis

open access: yesFrontiers in Zoology, 2009
Background Many animals face some form of conflict over reproductive opportunities. Queen selection in social insect colonies represents a high-stakes conflict where competition occurs among multiple queens for a few or a single reproductive role(s). The
Monnin Thibaud, Cronin Adam L
doaj   +1 more source

Evolutionary Game for Mining Pool Selection in Blockchain Networks

open access: yes, 2017
In blockchain networks adopting the proof-of-work schemes, the monetary incentive is introduced by the Nakamoto consensus protocol to guide the behaviors of the full nodes (i.e., block miners) in the process of maintaining the consensus about the ...
Liu, Xiaojun   +4 more
core   +1 more source

Orphan drugs

open access: yesMedicinski pregled, 2013
Introduction. Drugs used for treatment of rare diseases are known worldwide under the term of orphan drugs because pharmaceutical companies have not been interested in ?adopting? them, that is in investing in research, developing and producing these drugs.
Svetlana Golocorbin-Kon   +4 more
openaire   +3 more sources

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