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. 
Naya, A., Traulsen, I., Gertz, M. et al. 2019. Is tail biting in growing pigs reduced by a prolonged suckling period? Applied Animal Behaviour Science 211, 41-46.

It was the aim of the study to investigate the effect of a prolonged suckling period and group housing before weaning on tail biting in undocked nursery pigs. To do this, experiments with three treatment...

Vindevoghel, T. V., Fleming, P. A., Hyndman, T. H. et al. 2019. Qualitative Behavioural Assessment of Bos indicus cattle after surgical castration. Applied Animal Behaviour Science 211, 95-102.

There are various methods to perform castration of cattle, but surgical castration is the most common. Although it is well documented that surgical procedures inflict pain, analgesic use is usually omitted for surgical castration of...

O’Driscoll, K., Lewis, E., Kennedy, E. 2019. Effect of feed allowance at pasture on the lying behaviour of dairy cows. Applied Animal Behaviour Science 213, 40-46.

In temperate climates where cows are primarily managed at pasture shortages of grass could result in nutritional deficits for the cow and may have a variety of behavioural consequences. Lying behaviour is one of the...

Tuomisto, L., Huuskonen, A., Jauhiainen, L. et al. 2019. Finishing bulls have more synchronised behaviour in pastures than in pens. Applied Animal Behaviour Science 213, 26-32.

The objective of the present study was to compare the synchronisation of the lying, feeding and standing behaviour of bulls housed in an uninsulated barn and in a pasture. Dairy (Ayrshire and Holstein-Friesian) and beef...

Sadeghi, M.-H., Sari, M., Mohammadabadi, T. et al. 2019. Effect of a short-term training on intake of Halocnemum strobilaceum forage by sheep. Applied Animal Behaviour Science 213, 74-80.

Halocnemum strobilaceum (Chenopodiaceae) is a halophyte plant that can produce relatively high consumable biomass during drought and it is important for sustaining grazing animals when other plants are rare. Previous studies indicate that sheep may...

Schou, T. M., Palme, R., Malmkvist, J. et al. 2019. Relocation shortly after mating does not have a major impact on stress responses and reproduction in female farm mink. Applied Animal Behaviour Science 214, 89-94.

On farms, female mink are exposed to acute stressors multiple times due to handling, capturing and transport with restricted movement being a typical part of the mating procedure. We hypothesised that no relocation (group NON...

Verdon, M., Morrison, R. S., Rault, J.-L. 2019. Sow and piglet behaviour in group lactation housing from 7 or 14 days post-partum. Applied Animal Behaviour Science 214, 25-33.

Under natural conditions, sows and piglets abandon the nest between 7 and 14 days postpartum and re-join the group. If given the choice, commercially housed sows begin to nurse piglets communally around this time. The...

Yi, R., Wang, C., Zhang, X. et al. 2019. Maternal behavior, posture change, and production performance of lactating sows housed in an enriched environment. Journal of Applied Animal Welfare Science 22(3), 298-308.

This study aimed to evaluate whether adding straw to a loose-farrowing house promotes maternal functions and production. Forty-eight sows (Landrace× Large White) were housed in either a farrowing pen without straw (C, n = 24)...

Arechavala-Lopez, P., Saraiva, J. L. 2019. Welfare of Cultured and Experimental Fishes. Basel, Switzerland: MDPI, 132 pages.

This open access book is a printed edition of the Special Issue on Welfare of Cultured and Experimental Fishes that was published in the journal Fishes. The PDF is free for download.

Schmitt, O., O'Driscoll, K., Baxter, E. M. et al. 2019. Artificial rearing affects the emotional state and reactivity of pigs post-weaning. Animal Welfare 28(4), 433-442.

Artificial rearing involves removing piglets from their mother at seven days of age and feeding them milk replacer until weaning. Earlylife rearing conditions can influence piglets' mental development, as reflected by their emotional state and...

Orihuela, A., Galina, C. S. 2019. Effects of separation of cows and calves on reproductive performance and animal welfare in tropical beef cattle. Animals 9(5), 223.

Nursing a calf suppresses postpartum ovarian activity prolonging the period of anestrus. Diverse methods are used to reduce the effect of suckling; the most popular, restricted suckling, reduces the number of encounters mother-calf. Temporal weaning...

O'Connor, C., Dowling, S., Cave, V. et al. 2019. Cow lying behaviour and bedding quality changes during five weeks on a stand-off pad. Animals 9(5), 257.

Bedding quality and cow lying time were measured during five weeks in a normal farm practice (NFP) off-paddock system with no bedding refreshment. Two groups of 100 non-lactating dairy cows were compared to groups of...

Greenwood, E., van Dissel, J., Rayner, J. et al. 2019. Mixing sows into alternative lactation housing affects sow aggression at mixing, future reproduction and piglet injury, with marked differences between multisuckle and sow separation systems. Animals 9(9), 658.

Alternative lactation housing could reduce aggression when sows are mixed. We aimed to compare the effects of mixing sows in lactation (with or without piglets), at weaning or after insemination, and determine the effects of...

Wallgren, T., Lundeheim, N., Wallenbeck, A. et al. 2019. Rearing pigs with intact tails—Experiences and practical solutions in Sweden. Animals 9(10), 812.

Tail biting is a common issue within commercial pig production. It is mainly an indicator of inadequate housing environment and results in reduced health welfare and production. To reduce the impact of tail biting, pigs...

Ebertz, P., Krommweh, M. S., Büscher, W. 2019. Feasibility study: Improving floor cleanliness by using a robot scraper in group-housed pregnant sows and their reactions on the new device. Animals 9(4), 185.

Successful pig farming needs the best conditions of cleanliness in the housings. The present study examined for the first time whether a robot scraper usually applied in dairy farming is usable in sow housings for...

Sutherland, M. A., Lowe, G. L., Cox, N. R. et al. 2019. Effects of flooring surface and a supplemental heat source on location preference, behaviour and growth rates of dairy goat kids. Applied Animal Behaviour Science 217, 36-42.

The objective of this study was to evaluate the effects of different flooring surfaces and a supplemental heat source (heat lamps) on location preference, behaviour and growth rate of dairy goat kids. Eighty female Saanen...

Madureira, T. V., Costa, J. L., Malhão, F. et al. 2019. Design of a multi-parametric profile for assessing the acclimation period of juvenile brown trout after an acute transport to new housing environment. Applied Animal Behaviour Science 219, 104835.

Fish batches are often transported from aquacultures to laboratory facilities, and this fact triggers a pre-stressed condition that can cause alterations in both physiological and behavioural status of animals. The acclimation before fish trials is...

LaFollette, M. R., Swan, M. P., Smith, R. K. et al. 2019. The effects of cage color and light intensity on rat affect during heterospecific play. Applied Animal Behaviour Science 219, 104834.

Environmental enrichment provides physiological and emotional benefits to laboratory rodents. Red tinted shelters are a common enrichment found in laboratories that provide rodents with a hiding space shielded from bright light. Red tinting alters the...

Nowland, T. L., van Wettere, W. H. E. J., Plush, K. J. Allowing sows to farrow unconfined has positive implications for sow and piglet welfare. Applied Animal Behaviour Science 221, 104872.

To reduce piglet mortality from overlay, farrowing crates confine the sow, restricting nest building activities. The aim of this study was to investigate the impact of confinement in the lead up to and during parturition...

Stevens, C., Hawkins, P., Lovell-Badge, R. et al. 2019. Report of the 2018 RSPCA/UFAW Rodent and Rabbit Welfare Group meeting. Animal Technology and Welfare 18(2), 81-91.

The RSPCA/UFAW Rodent (and now Rabbit) Working Group has held a one-day meeting every autumn for the last 25 years, so that its members can discuss current welfare research, exchange views on welfare issues and...

King, J. 2019. Team awesome: Why we can be proud. Animal Technology and Welfare 18(2), 127-131.

The presentation I gave at IAT Congress 2019 was based on the changes and refinements the University of Dundee, Medical School Resource Unit (MSRU) has made over the past 18 months. These changes, described in...

Nash, C. G. R., Kelton, D. F., Vasseur, E. et al. 2019. A survey of practices implemented to improve cow comfort following an initial assessment on Canadian dairy farms. Canadian Journal of Animal Science 99(1), 107-115.

The objectives of this study were to determine the difficulty of implementing changes to improve cow comfort on Canadian dairy farms, to determine if any changes were implemented to improve dairy cow comfort following an...

Marti, S., Meléndez, D. M., Pajor, E. A. et al. 2019. Effect of a single dose of subcutaneous meloxicam before knife castration alone or combined with hot-iron branding on scrotal healing, inflammatory response, and behaviour in 2-mo-old beef calves over 42 d post procedure. Canadian Journal of Animal Science 99(1), 179-190.

The objective of this study was to evaluate the effect of a single subcutaneous injection of meloxicam on scrotal healing, inflammatory response, and behaviour in castrated or castrated and branded beef calves for 42 d...

Lee, C. H., Yun, W., Lee, J. H. et al. 2019. Effects of artificial sweeteners on feed palatability and performance in weaned pigs. Canadian Journal of Animal Science 99(2), 307-314.

In experiment 1, a total of 30 weaning pigs were allotted to three dietary treatments to check the palatability of the dietary feed. Diet treatments were as follows: reference diets = basal diets + 0.05%...

Kelln, L., Newkirk, R. W., Smillie, J. et al. 2019. Does pellet size affect the ability of beef heifers to consume a pelleted supplement in a simulated grazing model? Canadian Journal of Animal Science 99(4), 943-950.

The objective was to evaluate pellet consumption and refusals as affected by pellet size. Six ruminally cannulated heifers were used in a replicated 3 × 3 Latin square. Heifers were individually housed and fed a...