Results 11 to 20 of about 554,382 (316)

Refining Procedures within Regulatory Toxicology Studies: Improving Animal Welfare and Data

open access: yesAnimals, 2021
During the development of potential new medicines or agrochemicals, an assessment of the safety profile to humans and environmental species is conducted using a range of different in silico and in vitro techniques in conjunction with metabolism and ...
Helen Prior   +5 more
doaj   +1 more source

Ethics of primate use [PDF]

open access: yesAdvances in Science and Research, 2010
This article provides an overview of the ethical issues raised by the use of non-human primates (NHPs) in research involving scientific procedures which may cause pain, suffering, distress or lasting harm. It is not an exhaustive review of the literature
M. J. Prescott
doaj   +1 more source

Refinement

open access: yesALTEX, 2014
The ultimate goal of the Three Rs is the full replacement of animals used in biomedical research and testing. However, replacement is unlikely to occur in the near future; therefore the scientific community as a whole must continue to devote considerable effort to ensure optimal animal welfare for the benefit of the science and the animals, i.e., the R
Joanne, Zurlo, Eric, Hutchinson
openaire   +3 more sources

Introducing extra operations in refinement [PDF]

open access: yes, 2014
This paper reconsiders refinements which introduce actions on the concrete level which were not present at the abstract level. It considers a range of different basic refinement relations, covering the standard ones for formalisms like Event-B, Z ...
Boiten, Eerke Albert
core   +1 more source

Extensive Alternative Splicing of KIR Transcripts

open access: yesFrontiers in Immunology, 2018
The killer-cell Ig-like receptors (KIR) form a multigene entity involved in modulating immune responses through interactions with MHC class I molecules.
Jesse Bruijnesteijn   +8 more
doaj   +1 more source

Relational Concurrent Refinement: Automata [PDF]

open access: yes, 2009
Data refinement in a state-based language such as Z is defined using a relational model in terms of the behaviour of abstract programs. Downward and upward simulation conditions form a sound and jointly complete methodology to verify relational data ...
Derrick, John   +4 more
core   +1 more source

Delivering an Immunocastration Vaccine via a Novel Subcutaneous Implant

open access: yesAnimals, 2022
Immunocastration relies on the vaccine-mediated stimulation of an immune response to gonadotropin-releasing hormone (GnRH) in order to interrupt spermatogenesis. This approach offers a less painful alternative to traditional castration approaches but the
Andrew K. Curtis   +11 more
doaj   +1 more source

Environmental Enrichment for Rats and Mice Housed in Laboratories: A Metareview

open access: yesAnimals, 2022
Environmental enrichment has been widely studied in rodents, but there is no consensus on what enrichment should look like or what it should achieve. Inconsistent use of the term “enrichment” creates challenges in drawing conclusions about the quality of
Anna S. Ratuski, Daniel M. Weary
doaj   +1 more source

Perspicuity and Granularity in Refinement [PDF]

open access: yes, 2011
This paper reconsiders refinements which introduce actions on the concrete level which were not present at the abstract level. It draws a distinction between concrete actions which are ''perspicuous'' at the abstract level, and changes of granularity of ...
Eerke Boiten, Boiten, Eerke Albert
core   +1 more source

Similar patterns of genetic diversity and linkage disequilibrium in Western chimpanzees (Pan troglodytes verus) and humans indicate highly conserved mechanisms of MHC molecular evolution

open access: yesBMC Evolutionary Biology, 2020
Background Many species are threatened with extinction as their population sizes decrease with changing environments or face novel pathogenic threats.
Christelle Vangenot   +6 more
doaj   +1 more source

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