Refinement Database

Database on Refinement of Housing, Husbandry, Care, and Use of Animals in Research

This database, created in 2000, is updated every four months with newly published scientific articles, books, and other publications related to improving or safeguarding the welfare of animals used in research.

Tips for using the database:

  • This landing page displays all of the publications in the database.
  • Use the drop-down menus to filter these publications by Animal Type, Setting, and/or Topic.
  • Clicking on a parent category (e.g., Rodent) will include publications relating to all the items in that category (e.g., Chinchilla, Gerbil, Guinea Pig, etc.).
  • You may also add a keyword to further narrow your search.
  • Please note that at this time, only publications dated 2010 or later (with some exceptions) can be filtered by Animal Type and Topic, and only publications dated 2020 or later (with some exceptions) can be filtered by Setting. Most publications older than 2010 can only be searched by keyword. 

The banging of metal cages in animal rooms can produce bursts of very intense noise triggering a significant adrenocortical stress response in rats.

Group housed animals caught with nets sustain frequent cuts, contusions and fractures. A standard turkey catching crate (84 cm x 41 cm x 53 cm) was modified to serve as means of caging for transport.

A traditional restraint technique to facilitate handling etc. is demonstrated.

Since most experiments are not worth doing and the data obtained are not worth publishing, great care should be taken to protect one's reputation when one's name is associated with the conventional potboiler. This can...

Rats will increase feeding if this is contingent with wheel-running.

The variance of the response to a barbiturate anaesthetic was greater if male mice were caged either singly or in groups of eight than if they were caged in pairs.

The different degrees of illumination in laboratories may be one of the explanations for variation in experimental results.

Food restriction to obtain 'baseline' measurements can introduce uncontrolled data variability with some animals reacting with high [excitation], others with low [apathy] metabolism.

The running activity of hamsters is much higher at a light intensity of only 0.05 lux than 20 lux.

There were a variety of self-mutilation techniques, and the results ranged in severity from mild scratch to deep lacerations made with razor blades that required sutures. Attention seeking was a major motivation behind self-mutation behavior.

Previous observations that social stimuli may function as a source of security and a means of mitigating emotional distress in young primates are fully supported by the present results.

The first problem encountered when dealing with the monkey is restraint. Monkeys over three years of age develop large canine teeth that make them more aggressive and, consequently, more dangerous and difficult to restrain. Two...

Both painful shocks and gentle handling enhance the development of normal stress responses in infant animals. The absence of such treament leads to behavioral disorders when the animal matures.

Rats living in an enriched cage environment showed changes in brain chemistry when compared with animals living in barren standard cages.

Hair pulling is only rarely partner-directed. Its aggressive aspect is underscored.