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. 
Döring, D., Backofen, I., Schmidt, J. et al. 2018. Use of beds by laboratory beagles. Journal of Veterinary Behavior 28, 6-10.

Comfortable resting areas for laboratory dogs have been recommended by many authors and by the European Directive 2010/63/EU. They are particularly important for geriatric dogs for age- and health-related reasons. Systematic research in this area...

Torad, F. A., Hassan, E. A. 2018. Sedative, analgesic, and behavioral effects of nalbuphine-xylazine and nalbuphine-midazolam combinations in dogs. Journal of Veterinary Behavior 28, 40-45.

The purpose of the present study was to evaluate the sedative, analgesic, and behavioral effects of nalbuphine-xylazine (NX) and nalbuphine-midazolam (NM) combinations for neuroleptanalgesia in dogs. A prospective randomized crossover study was done on six...

McMahen, R., Williams, A. 2018. An easy way to trim guinea pig nails. Laboratory Animal Science Professional 6(2) (June), 39-40.

Here, we provide a few easy steps on how to trim guinea pigs’ nails.

Gladden, N., McKeegan, D., Viora, L. et al. 2018. Postpartum ketoprofen treatment does not alter stress biomarkers in cows and calves experiencing assisted and unassisted parturition: a randomised controlled trial. Veterinary Record 183(13), 414.

Dystocia is considered painful and stressful for both the dam and the calf, although systematic evidence of this is limited. Few studies have investigated biochemical markers of stress and pain postpartum and whether any adverse...

Edmonds, D., Razaiarimahefa, T., Kessler, E. et al. 2018. Natural exposure to ultraviolet-B radiation in two species of chameleons from Madagascar. Zoo Biology 37(6), 452-457.

Many reptiles require ultraviolet-B radiation between 290 and 315 nm (UV-B) to synthesize vitamin D3 and process dietary calcium. In captivity, exposure to too little or too much UV-B can result in health problems such...

Pasmans, F., Bogaerts, S., Braeckman, J. et al. 2017. Future of keeping pet reptiles and amphibians: Towards integrating animal welfare, human health and environmental sustainability. Veterinary Record 181(17), 450.

The keeping of exotic pets is currently under debate and governments of several countries are increasingly exploring the regulation, or even the banning, of exotic pet keeping. Major concerns are issues of public health and...

Lemos Teixeira, D., Hötzel, M. J., Pinheiro Machado Filho, L. C. et al. 2017. Designing better water troughs: Does trough color influence dairy cows’ preference? Journal of Applied Animal Welfare Science 20(2), 192-197.

Eighteen lactating dairy cows were used to elucidate their preference for green, grey, or red troughs. The herd was managed under a rotational grazing system with ad-libitum access to water until 11:30 h. For 9...

Sadiq, M., Ramanoon, S., Shaik Mossadeq, W. et al. 2017. Association between lameness and indicators of dairy cow welfare based on locomotion scoring, body and hock condition, leg hygiene and lying behavior. Animals 7(11), 79.

Dairy cow welfare is an important consideration for optimal production in the dairy industry. Lameness affects the welfare of dairy herds by limiting productivity. Whilst the application of LS systems helps in identifying lame cows...

Fournel, S., Ouellet, V., Charbonneau, É. 2017. Practices for alleviating heat stress of dairy cows in humid continental climates: A literature review. Animals 7(5), 37.

Heat stress negatively affects the health and performance of dairy cows, resulting in considerable economic losses for the industry. In future years, climate change will exacerbate these losses by making the climate warmer. Physical modification...

Nordquist, R., van der Staay, F., van Eerdenburg, F. et al. 2017. Mutilating procedures, management practices, and housing conditions that may affect the welfare of farm animals: Implications for welfare research. Animals 7(2), 12.

A number of mutilating procedures, such as dehorning in cattle and goats and beak trimming in laying hens, are common in farm animal husbandry systems in an attempt to prevent or solve problems, such as...

Zanetti, A. S., Putta, S. K., Casebolt, D. B. et al. 2017. Pharmacokinetics and adverse effects of 3 sustained-release buprenorphine dosages in healthy guinea pigs (Cavia porcellus). JAALAS 56(6), 768-778.

In guinea pigs, studies addressing the efficacy, safety, and pharmacokinetic profiles of different sustained-release buprenorphine (SRB) formulations are still in their infancy. Here we assessed the pharmacokinetic profiles of 3 SRB dosages (SR-LAB, ZooPharm; SRBLow...

Oliver, V. L., Athavale, S., Simon, K. E. et al. 2017. Evaluation of pain assessment techniques and analgesia efficacy in a female guinea pig (Cavia porcellus) model of surgical pain. JAALAS 56(4), 425-435.

Guinea pigs (Cavia porcellus) are a frequently used species in research, often involving potentially painful procedures. Therefore, evidence-based recommendations regarding analgesia are critically needed to optimize their wellbeing. Our laboratory examined the efficacy of carprofen...

Chatigny, F., Kamunde, C., Creighton, C. M. et al. 2017. Uses and doses of local anesthetics in fish, amphibians, and reptiles. JAALAS 56(3), 244-253.

Local anesthetics are an integral part of routine pain management in mammals, yet their use is relatively limited in fish, amphibians and reptiles. These animals frequently undergo potentially painful surgical procedures and therefore could possibly...

von Keyserlingk, M. A. G., Amorim Cestari, A., Franks, B. 2017. Dairy cows value access to pasture as highly as fresh feed. Scientific Reports 7, 44953.

Many dairy cows in the developed world are now housed exclusively indoors with fewer than 5% of the 10 million lactating cows in the United States having access to pasture during the grazing season. Indoor...

Mandel, R., Nicol, C. J. 2017. Re-direction of maternal behaviour in dairy cows. Applied Animal Behaviour Science 195, 24-31.

In the milk producing industry, most aspects of maternal behaviour are discouraged, but milk production is actively maintained in the absence of the calf. The process of milk let down, is mediated, at least partly...

Van Os, J. M. C., Mintline, E. M., DeVries, T. J. et al. 2017. Motivation of naïve feedlot cattle to obtain grain and individual responses to novelty. Applied Animal Behaviour Science 197, 68-74.

Beef cattle may be fattened before slaughter using a high-energy, grain-based diet. Although previous research suggests cattle prefer grain, their motivation to obtain this feed has not been quantified. The objective of this study was...

Buchli, C., Raselli, A., Bruckmaier, R. et al. 2017. Contact with cows during the young age increases social competence and lowers the cardiac stress reaction in dairy calves. Applied Animal Behaviour Science, 187, 1-7.

Separating calf and cow within 24h after birth is common practice in dairy farms. Some dairy farmers, however, practice a rearing system in which the calves are nursed by their dam or by foster cows...

Meagher, R. K., Weary, D. M., von Keyserlingk, M. A. G. 2017. Some like it varied: Individual differences in preference for feed variety in dairy heifers. Applied Animal Behaviour Science 195, 8-14.

Motivation to explore is believed to be widespread among animals, but exploratory behaviour varies within populations. Offering variety in feed is one simple way of allowing intensively housed dairy cattle to express exploratory foraging behaviour...

Sutherland, M. A., Lowe, G. L., Watson, T. J. et al. 2017. Dairy goats prefer to use different flooring types to perform different behaviours. Applied Animal Behaviour Science 197, 24-31.

Flooring is an important component of indoor housing systems for livestock as it can impact animal hygiene and welfare. Therefore, the aim of this study was to evaluate the lying and elimination preferences of goats...

Hempstead, M. N., Waas, J. R., Stewart, M. et al. 2017. Behavioural response of dairy goat kids to cautery disbudding. Applied Animal Behaviour Science 194, 42-47.

Behavioural changes associated with cautery disbudding of female Saanen dairy goat kids were assessed. At 4±2days of age, kids were randomly assigned to one of two treatment groups: (i) disbudded with a cautery iron (CAUT...

Earley, B., McNamara, J. D., Jerrams, S. J. et al. 2017. Effect of concrete slats, three mat types and out-wintering pads on performance and welfare of finishing beef steers. Acta Veterinaria Scandinavica 59(1), 34.

The objective was to investigate the effect of placing mats on concrete slatted floors on performance, behaviour, hoof condition, dirt scores, physiological and immunological variables of beef steers, and to compare responses with animals on...

Pilatti, J. A., Corrêa Vieira, F. M. 2017. Environment, behavior and welfare aspects of dairy cows reared in compost bedded pack barns system. Journal of Animal Behaviour and Biometeorology 5(3), 97-105.

The compost bedded pack barns is a loose housing confinement system for dairy cows, which aims to provide greater comfort in the resting area. Therefore, objective of this review was to investigate the environment, behavior...

Scullion Hall, L. E. M., Robinson, S., Finch, J. et al. 2017. The influence of facility and home pen design on the welfare of the laboratory-housed dog. Journal of Pharmacological and Toxicological Methods 83, 21-29.

We have an ethical and scientific obligation to Refine all aspects of the life of the laboratory-housed dog. Across industry there are many differences amongst facilities, home pen design and husbandry, as well as differences...

Curtis, G. C., Argo, C. McG., Jones, D. et al. 2016. Impact of feeding and housing systems on disease incidence in dairy calves. Veterinary Record 179(20), 512.

Contentious issues in calf rearing include milk feeding level and single versus group housing. The current study was performed on a high-producing 170 Holstein cow dairy farm to investigate the impact of nutrition and housing...

Januszczak, I. S., Bryant, Z., Tapley, B. et al. 2016. Is behavioural enrichment always a success? Comparing food presentation strategies in an insectivorous lizard (Plica plica). Applied Animal Behaviour Science 183, 95-103.

Staggering food availability through a delivery device is a common way of providing behavioural enrichment as it is usually thought to increase the amount of natural behaviour due to the unpredictability of the food source...