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. 
Idris, M., Uddin, J., Sullivan, M. et al. 2021. Non-invasive physiological indicators of heat stress in cattle. Animals 11(1), 71.

Cattle are susceptible to heat stress, especially those kept on high levels of nutrition for the purpose of maximising growth rates, which leads to a significant heat increment in their bodies. Consequences include compromised health...

Kim, S., Hidaka, Y. 2021. Breathing pattern analysis in cattle using infrared thermography and computer vision. Animals 11(1), 207.

Breathing patterns can be considered a vital sign providing health information. Infrared thermography is used to evaluate breathing patterns because it is non-invasive. Our study used not only sequence temperature data but also RGB images...

Lee, C., Campbell, D. L. M. 2021. A multi-disciplinary approach to assess the welfare impacts of a new virtual fencing technology. Frontiers in Veterinary Science 8, 637709.

Virtual fencing involving the application of audio cues and electrical stimuli is being commercially developed for cattle. Virtual fencing has the potential to improve productivity through optimized pasture management and utilization by grazing animals. The...

Zigo, F., Vasil', M., Ondrašovičová, S. et al. 2021. Maintaining optimal mammary gland health and prevention of mastitis. Frontiers in Veterinary Science 8, 607311.

In dairy industry, quality of produced milk must be more important than quantity without a high somatic cells count (SCC) or pathogens causing mastitis of dairy cows and consumer diseases. Preserving the good health of...

Crump, A., Jenkins, K., Bethell, E. J. et al. 2021. Optimism and pasture access in dairy cows. Scientific Reports 11(1), 4882.

Allowing dairy cattle to access pasture can promote natural behaviour and improve their health. However, the psychological benefits are poorly understood. We compared a cognitive indicator of emotion in cattle either with or without pasture...

Kovács, L., Kézér, F. L., Bodó, S. et al. 2021. Salivary cortisol as a non-invasive approach to assess stress in dystocic dairy calves. Scientific Reports 11(1), 6200.

The intensity and the magnitude of saliva cortisol responses were investigated during the first 48 h following birth in newborn dairy calves which underwent normal (eutocic, EUT, n = 88) and difficult (dystocic, DYS, n = 70) calvings. The...

Thomsen, P. T., Hansen, J. H., Herskin, M. S. 2021. Dairy calves show behavioural responses to hot iron disbudding after local anaesthesia with procaine. Veterinary Record 188(4), 270-276.

Background: The efficacy of procaine as anaesthetic for disbudding of calves is largely unknown. Likewise, information about effect of interval from local anaesthesia to disbudding and the size of the hot iron used is missing...

Lowe, G. L., Sutherland, M. A., Waas, J. R. et al. 2021. Effect of milk allowance on the suitability of automated behavioural and physiological measures as early disease indicators in calves. Applied Animal Behaviour Science 234, 105202.

This study investigated the effect of milk allowance on the suitability of behavioural and physiological responses, individually and in combination, as early disease indicators. A total of 120 heifer calves were assigned into a 5...

Bica, G. S., Pinheiro Machado Filho, L. C., Teixeira, D. L. 2021. Beef cattle on pasture have better performance when supplied with water trough than pond. Frontiers in Veterinary Science 8, 616904.

The behavior and performance of steers on pasture regarding water availability in troughs or in ponds were compared. Eight paddocks were randomly allocated to one treatment: POND (~30 m of diameter) or TROUGH (water trough...

Coleman, K., Shapiro, S. J. (Eds.). 2021. Behavioral Biology of Laboratory Animals (1st ed). CRC Press, Boca Raton, FL.

This 30-chapter volume informs students and professionals about the behavioral biology of animals commonly housed in laboratory and other captive settings. Each species evolved under specific environmental conditions, resulting in unique behavioral patterns, many of...

Sheil, M., Chambers, M., Polkinghorne, A. et al. 2021. Topical application of lidocaine and bupivacaine to disbudding wounds in dairy calves: Safety, toxicology and wound healing. Animals 11(3), 869.

Tri-Solfen® is a combination topical anaesthetic and antiseptic solution containing lidocaine, bupivacaine, adrenaline and cetrimide. Applied to wounds, it is reported to reduce the pain experienced by calves following thermocautery disbudding. While lidocaine and bupivacaine...

Steagall, P. V., Bustamante, H., Johnson, C. B. et al. 2021. Pain management in farm animals: Focus on cattle, sheep and pigs. Animals 11(6), 1483.

Pain causes behavioral, autonomic, and neuroendocrine changes and is a common cause of animal welfare compromise in farm animals. Current societal and ethical concerns demand better agricultural practices and improved welfare for food animals. These...

Li, P., Cai, A., Descovich, K. et al. 2021. A comparison of rice husks and peanut shells as bedding materials on dairy cows’ preferences, behaviour, and health. Animals 11(7), 1887.

The provision and quality of bedding materials affect the behaviour, welfare, and health of dairy cows. The objective of this study was to evaluate the preference, behaviour, cleanliness, and physiological status of cows on three...

Sobte, H. F. M., Buijs, S. 2021. Impact of paper bedding on lying behaviour and welfare in lactating dairy cows. Applied Animal Behaviour Science 239, 105321.

Lying is a highly motivated behaviour in dairy cows. The level of comfort provided by the lying surface not only affects lying time, but can also affect several other aspects of welfare. We used a...

FELASA Working Group on Farm Animals: Berset, C. M., Caristo, M. E., Ferrara, F. et al. 2021. Federation of European Laboratory Animal Science Associations recommendations of best practices for the health management of ruminants and pigs used for scientific and educational purposes. Laboratory Animals 55(2), 117-128.

Most ruminants and pigs used for scientific and educational aims are bred not for these purposes but in a farm environment. Given the wide range of diseases that these species might have, ensuring that the...

Jewell, D., Muensch, A., Kupronis, R. et al. 2021. Husbandry techniques for a research colony of veiled chameleons (Chamaeleo calyptratus). Laboratory Animal Science Professional 9(4) (July/August), 52-55.

Although most chameleon species can be challenging captives, C. calyptratus have been successfully kept and bred in captivity for over thirty years. Despite their relative familiarity, our challenge is to replicate their preferred habitats in...

Lemes, A. P., Garcia, A. R., Pezzopane, J. et al. 2021. Silvopastoral system is an alternative to improve animal welfare and productive performance in meat production systems. Scientific Reports 11(1), 14092.

Climate change is a reality and global surface temperature is projected to rise substantially in the next 80 years. Agriculture practices will have to adapt to climate change, and also help to mitigate this effect...

Schmidt, T., Ferrara, F., Pobloth, A.-M. et al. 2021. Large farm animals used for research purposes: A survey on purchase, housing and hygiene management. Animals 11(8), 2158.

Background: Farm animals (FAs) are frequently used in biomedical research. Recommendations for the purchase, housing and health monitoring of these animals (sheep, goats, cattle and pigs) are still missing, and many institutes have developed their...

Whalin, L., Weary, D. M., von Keyserlingk, M. A. G. 2021. Understanding behavioural development of calves in natural settings to inform calf management. Animals 11(8), 2446.

One important type of animal welfare concern is “natural living” (i.e., that animals are able to express natural behaviours that are important to them, and to engage with aspects of the natural world that they...

Ventura, G., Lorenzi, V., Mazza, F. et al. 2021. Best farming practices for the welfare of dairy cows, heifers and calves. Animals 11(9), 2645.

The concept of animal welfare (AW) has many meanings. Traditionally, AW has been considered as freedom from disease and suffering. Nowadays, growing attention goes to the concept of “positive animal welfare” (PAW), which can be...

Cardoso, C. S., von Keyserlingk, M. A. G., Pinheiro Machado Filho, L. C. et al. 2021. Dairy heifer motivation for access to a shaded area. Animals 11(9), 2507.

We used an operant conditioning paradigm to test the motivation of non-pregnant dairy heifers to access shade during the summer and autumn months (January to June) in southern Brazil. Dairy heifers (n = 18) were...

Wenker, M. L., van Reenen, C. G., de Oliveira, D. et al. 2021. Calf-directed affiliative behaviour of dairy cows in two types of cow-calf contact systems. Applied Animal Behaviour Science 243, 105461.

There is an interest in alternative rearing systems that allow for prolonged cow-calf contact (CCC). Yet, a better understanding of cows’ affiliative behaviour in those systems is needed. We evaluated the effect of type of...

Leach, K. A., Charlton, G. L., Green, M. J. et al. 2021. Bedding system influences lying behaviour in dairy cows. Veterinary Record 190(7), e1066.

Background: The nature and depth of bedding material have an important influence on cow lying behaviour and comfort. Increasing use of recycled manure solids (RMS) as bedding led to an investigation of the influence of...

Costantino, A., Fabrizio, E., Calvet, S. 2021. The role of climate control in monogastric animal farming: The effects on animal welfare, air emissions, productivity, health, and energy use. Applied Sciences 11(20), 9549.

In the last decades, an engineering process has deeply transformed livestock houses by introducing fine-tuned climate control systems to guarantee adequate indoor climate conditions needed to express the maximum genetic potential of animals and to...

Palczynski, L., Bleach, E., Brennan, M. et al. 2020. Appropriate dairy calf feeding from birth to weaning: “It’s an investment for the future”. Animals 10(1), 116.

Dairy calves must be fed appropriately to meet their nutritional needs, supporting optimal growth and development to achieve the recommended target age at first calving (AFC) of 24 months. Traditional restricted milk feeding practices suppress...