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. 
Valadez-Noriega, M., Méndez-Gómez-Humarán, M. C., Rayas-Amor, A. A. et al. 2020. Effects of greenhouse roofs on thermal comfort, behavior, health, and finishing performance of commercial zebu steers in cold arid environments. Journal of Veterinary Behavior 35, 54-61.

The aim of this study was to determine the effects of two housing systems (thermal plastic greenhouse roofs—PGR—vs. without roof—PWR) on health, welfare, and finishing performance of zebu steers in cold arid environments. A total...

Figueiredo, F., Aragão, C., Pinto, W. et al. 2020. Optimizing rearing and welfare in Senegalese sole (Solea senegalesensis) broodstock: Effect of ambient light intensity and handling time on stress response. Applied Animal Behaviour Science 222, 104880.

Broodstock rearing conditions and handling procedures should be optimized in aquaculture species in order to benefit fish welfare and guarantee optimal conditions for spawning. In teleosts, basal cortisol levels display daily rhythms, oscillating along the...

Lovarelli, D., Finzi, A., Mattachini, G. et al. 2020. A survey of dairy cattle behavior in different barns in northern Italy. Animals 10(4), 713.

Due to its increasing pressure on dairy cows, studies that investigate how to cope with heat stress are needed. The heat stress affects multiple aspects of cows’ lives, among which their behavior and welfare. In...

Park, R. M., Foster, M., Daigle, C. L. 2020. A scoping review: The impact of housing systems and environmental features on beef cattle welfare. Animals 10(4), 565.

Housing systems and environmental features can influence beef cattle welfare. To date, little information has been synthesized on this topic. The aim of this scoping review was to examine the relationship between housing and welfare...

Park, R. M., Schubach, K. M., Cooke, R. F. et al. 2020. Impact of a cattle brush on feedlot steer behavior, productivity and stress physiology. Applied Animal Behaviour Science 228, 104995.

The aim of the present study was to investigate the impact of environmental enrichment (EE), in the form of a cattle brush, on feedlot cattle behavior, productivity and stress physiology. Steers were blocked by weight...

Smid, A. M. C., Weary, D. M., von Keyserlingk, M. A. G. 2020. The influence of different types of outdoor access on dairy cattle behavior. Frontiers in Veterinary Science 7, 257.

Pasture access for dairy cows is highly valued both by cows and the public at large. When pasture access is not feasible, farmers can provide cows with alternative forms of outdoor access, such as an...

Beck, M. R., Gregorini, P. 2020. How dietary diversity enhances hedonic and eudaimonic well-being in grazing ruminants. Frontiers in Veterinary Science 7, 191.

Ruminants evolved in diverse landscapes of which they utilized, by choice, a diverse arrangement of plants (grasses, forbs, and trees) for food. These plants provide them with both primary (carbohydrates, protein, etc.) and secondary (phenolics...

Shepley, E., Lensink, J., Vasseur, E. 2020. Cow in Motion: A review of the impact of housing systems on movement opportunity of dairy cows and implications on locomotor activity. Applied Animal Behaviour Science 230, 105026.

As humans, we recognize the importance of exercise. We go to the gym, walk our dogs, and ride our horses. Even our hamsters get a wheel to run on. Considering this, it is surprising that...

Cortese, M., Brščić, M., Ughelini, N. et al. 2020. Effectiveness of stocking density reduction on mitigating lameness in a Charolais finishing beef cattle farm. Animals 10(7), 1147.

This study aimed at assessing whether a reduction in stocking density (SKD) would mitigate lameness and positively affect the performance and health of Charolais bulls in an Italian commercial farm. Bulls were distributed in groups...

Ordóñez-Grande, B., Guerreiro, P. M., Sanahuja, I. et al. 2020. Evaluation of an acute osmotic stress in European sea bass via skin mucus biomarkers. Animals 10(9), 1546.

European sea bass is a marine teleost which can inhabit a broad range of environmental salinities. So far, no research has studied the physiological response of this fish to salinity challenges using modifications in skin...

Sadiq, M. B., Ramanoon, S. Z., Mansor, R. et al. 2020. Claw trimming as a lameness management practice and the association with welfare and production in dairy cows. Animals 10(9), 1515.

Lameness resulting from claw lesions remains a pressing welfare issue in dairy cows. Claw trimming (CT) is a common practice for prevention and management of clinically lame cows. This review summarizes the results of studies...

Zobel, G., Proudfoot, K., Cave, V. et al. 2020. The use of hides during and after calving in New Zealand dairy cows. Animals 10(12), 2255.

Isolation during calving is a common dairy cow behavior, however it has not been examined in large outdoor group settings. The provision of “hides” was monitored for its impact on calving location and cow–calf behavior...

Oehm, A. W., Jensen, K. C., Tautenhahn, A. et al. 2020. Factors associated with lameness in tie stall housed dairy cows in south Germany. Frontiers in Veterinary Science 7, 601640.

Lameness remains a major concern for animal welfare and productivity in modern dairy production. Even though a trend toward loose housing systems exists and the public expects livestock to be kept under conditions where freedom...

Saha, C. K., Yi, Q., Janke, D. et al. 2020. Opening size effects on airflow pattern and airflow rate of a naturally ventilated dairy building—A CFD study. Applied Sciences 10(17), 6054.

Airflow inside naturally ventilated dairy (NVD) buildings is highly variable and difficult to understand due to the lack of precious measuring techniques with the existing methods. Computational fluid dynamics (CFD) was applied to investigate the...

ur Rahman, M. A., Xia, C., Ji, L. et al. 2019. Nutrient intake, feeding patterns, and abnormal behavior of growing bulls fed different concentrate levels and a single fiber source (corn stover silage). Journal of Veterinary Behavior 33, 46-53.

Twenty-eight bulls weighing 227 ± 6.8 (SD) kg were randomly assigned to four concentrate levels (1-1.5 kg [low level of concentrate {LC}], 1.5-2 kg [medium level of concentrate], 2-2.5 kg [high level of concentrate {HC}]...

Kojima, T., Oishi, K., Matsubara, Y. et al. 2019. Cows painted with zebra-like striping can avoid biting fly attack. PLOS ONE 14(10), e0223447.

Experimental and comparative studies suggest that the striped coats of zebras can prevent biting fly attacks. Biting flies are serious pests of livestock that cause economic losses in animal production. We hypothesized that cows painted...

Franchi, G. A., Herskin, M. S., Jensen, M. B. 2019. Dairy cows fed a low energy diet before dry-off show signs of hunger despite ad libitum access. Scientific Reports 9, 16159.

Drying-off is one important management step in commercial dairy farms and consists of ceasing milk production artificially at a specific point in time, generally 2 months before the next calving. Drying-off typically comprises dietary changes...

Schwarzkopf, S., Kinoshita, A., Kluess, J. et al. 2019. Weaning Holstein calves at 17 weeks of age enables smooth transition from liquid to solid feed. Animals 9(12), 1132.

Development of calves depends on prenatal and postnatal conditions. Primiparous cows were still maturing during pregnancy, which can lead to negative intrauterine conditions and affect the calf’s metabolism. It is hypothesized that weaning calves at...

Witaifi, A. A., Ali, A. B. A., Siegford, J. M. 2018. Stall and feed bunk stocking rates impact cows' diurnal behavior and activity in automatic milking system farms. Journal of Veterinary Behavior 24, 48-55.

High stall stocking rates have been shown to alter behavior of cows in parlor-milked systems; however, no studies have examined stocking rates for cows milked with automatic milking systems (AMSs). Therefore, we examined the influence...

Ekesbo, I., Gunnarsson, S. 2018. Farm Animal Behaviour: Characteristics for Assessment and Welfare (2nd ed). CABI, Wallingford, UK.

Completely updated and revised, and with a new author team, this second edition of Farm Animal Behaviour continues to provide essential information on normal and stereotypic behaviors in a wide variety of farm animals to...

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...