Analyze Diet

Topic:Welfare

Equine welfare encompasses the physical and psychological well-being of horses, focusing on their health, comfort, and overall quality of life. This area of study addresses various aspects, including nutrition, housing, behavior, and management practices, aiming to ensure that horses are kept in environments that meet their physiological and behavioral needs. Research in equine welfare examines factors such as stress indicators, pain assessment, and the impact of human interactions on horse behavior and health. This page compiles peer-reviewed research studies and scholarly articles that explore the assessment, improvement, and implications of welfare practices in equine management.
Equine-Assisted Intervention and Alzheimer’s Disease: A Non-randomized, Controlled, Multicenter Study.
Journal of applied gerontology : the official journal of the Southern Gerontological Society    June 18, 2025   Volume 45, Issue 4 655-664 doi: 10.1177/07334648251351697
Badin L, Bailly N.This study evaluated the psychological benefit of equine-assisted intervention (EAI) for older adults living with Alzheimer disease (AD). A non-randomized, controlled, multicenter study was conducted in 14 nursing homes. A total of 74 older adults were recruited and divided into three groups: a group benefiting from an EAI program, a group following an adapted physical activity program (APA), and a control group continuing their daily activities (CG). Psychological health was assessed. The results showed reduced psychobehavioral disorders by week six of EAI, improved quality of life, and sligh...
Modelling Energy Demands of Cross-Country Tests in 2-Star to 5-Star Eventing Competitions.
Animals : an open access journal from MDPI    June 17, 2025   Volume 15, Issue 12 1775 doi: 10.3390/ani15121775
Liedtke AM, Meijer H, Horstmann S, von Reitzenstein C, Rump I, Kirsch K.Eventing is an Olympic equestrian discipline comprising dressage, cross-country, and show jumping, with the cross-country phase imposing the greatest physical demands on horses. This study presents a composite model to estimate energy expenditure during the cross-country phase, integrating physiological data (heart rate-derived VO2 and lactate-based anaerobic estimates) with external workload indicators (GPS-derived speed, elevation, and course complexity). Model development was based on 691 rides from 256 horses across 232 events at 2-star to 5-star competition levels. The analysis showed tha...
Influences of Double Versus Snaffle Bridles on Equine Behaviour at Dressage Competitions and Factors That Interact with Their Effect.
Animals : an open access journal from MDPI    June 17, 2025   Volume 15, Issue 12 doi: 10.3390/ani15121782
Faithfull R, Lewis K, Drury E, McBride S.Despite welfare concerns, conflict behaviours (indicative of momentary states of acute stress) are common in horses during dressage competitions. Identifying factors that affect conflict behaviours during competition therefore has the potential to improve equine welfare. The aim of this exploratory study was to assess the effect of bridle type (double versus snaffle) in relation to other potential affecting factors (e.g., average head angle, competition level and type, tack variation) on conflict behaviours during dressage competition. An ethogram was created to analyse the conflict behaviour ...
Task-specific morphological and kinematic differences in Lipizzan horses.
Frontiers in veterinary science    June 17, 2025   Volume 12 1569067 doi: 10.3389/fvets.2025.1569067
Zupan Šemrov M, Přibylová L, Gobbo E.Equine locomotion emerges from a dynamic interplay between morphology, biomechanics, and functional demands. This study examines the relationship between morphological measurements and gait kinematics in Lipizzan horses, a breed renowned for its diverse work tasks and standardized environmental conditions. These horses offer a unique opportunity to explore task-specific adaptations in biomechanics, with significant implications for breeding strategies and welfare practices. Unassigned: The study involved 71 healthy Lipizzan horses that were housed at the Lipica stud farm and performed various ...
Group housing increases alertness and social interaction compared to traditional single stabling in two-year-old sport horse stallions during pretraining.
Animal : an international journal of animal bioscience    June 16, 2025   Volume 19, Issue 8 101584 doi: 10.1016/j.animal.2025.101584
Kroschel L, Pilger F, Aurich J, Nagel C, Aurich C.Horses in training are often stabled individually, but this is increasingly questioned. We have investigated the effects of different stabling systems in Warmblood stallions during a 12-week pretraining programme. Stallions were 24 months old and housed either in a group stable (Group 24, n = 9) or in individual boxes (Box 24, n = 10), or they were 30 months of age and housed in individual boxes (Box 30, n = 10). Cortisol, heart rate, heart rate variability (HRV), body development, injuries and selected behaviour patterns were analysed (1) at transfer from pasture to stable and (2) the...
Overnight dexamethasone suppression and cortisol index tests in clinically healthy horses and with crib-biting.
Journal of equine veterinary science    June 10, 2025   Volume 151 105628 doi: 10.1016/j.jevs.2025.105628
Osorio-Cardona JJ, Usuga-Moreno VM, Martínez-Aranzales JR.The dexamethasone suppression test (DST) has been used in humans for the diagnosis of psychiatric problems such as depression, anxiety and Cushing's syndrome, and in horses for the ante mortem diagnosis of dysfunction of the intermediate part of the pituitary. Objective: This study aimed to examine the functionality of the hypothalamic-pituitary-adrenal axis through the DST and the cortisol index (CI), to evaluate the rhythmicity of the circadian cycle of cortisol in healthy horses with crib-biting or windsucking. Methods: A total of 20 Colombian Creole horses of both sexes, under similar mana...
Exploring the operational logistics of implementing isolation protocols at equestrian facilities.
Preventive veterinary medicine    June 3, 2025   Volume 242 106592 doi: 10.1016/j.prevetmed.2025.106592
Turcotte GK, O'Sullivan TL, Spence KL, Winder CB, Greer AL.Horses may travel for a variety of reasons, leading to potential exposure to pathogens. Typically, these movements are bidirectional with horses returning to their home facility, therefore also risking pathogen exposure to resident horses at home facilities. The Canadian National Farm and Facility Level Biosecurity Standard for the Equine Sector was designed to outline best practices for managing biosecurity at equestrian facilities, however, there is a gap between the implementation of these recommendations and the day-to-day operations of equestrian facilities. This study aimed to explore th...
Social Isolation of Horses vs. Support Provided by a Human.
Animals : an open access journal from MDPI    June 3, 2025   Volume 15, Issue 11 1649 doi: 10.3390/ani15111649
Janczarek I, Gazda I, Barłowska J, Kurnik J, Łuszczyński J.It is assumed that horses have a strong herd instinct that cannot be suppressed by any form of social support from humans. The aim of this study was to assess the behaviour and heart rate parameters of horses that received various forms of human support during short-term social isolation. The research material consisted of 12 clinically healthy recreational warmblood mares and geldings. The test was carried out four times. The research test consisted of two parts, which began in the presence of accompanying horses and under conditions of social isolation, with and without support provided by a...
Transportation to the Slaughterhouse: Can Training Reduce the Stress Response in Horses?
Veterinary sciences    June 3, 2025   Volume 12, Issue 6 doi: 10.3390/vetsci12060547
Dai F, Toson M, Bertotto D, Dalla Costa A, Heinzl EUL, Lega F, Minero M, Padalino B, Stefani AL, Trestini S, Maietti F, Zonta G, Di Martino G.The present study aimed to evaluate the effects of self-loading training on the overall stress response during pre-slaughter transportation in slaughter horses. Thirty-two slaughter horses were divided into two groups: the control group (CG) and the Trained Group (TG). For six weeks, the TG horses were trained to self-load using a method based on target training and shaping. Animals from both groups were transported to the same slaughterhouse in small groups on different days using the same truck along the same route. The baseline and post-transportation values of the eye temperature and fecal...
Risk factors for, metrics of, and consequences of access to veterinary care for companion animals: A scoping review.
PloS one    May 30, 2025   Volume 20, Issue 5 e0325455 doi: 10.1371/journal.pone.0325455
O'Connor A, Totton SC, Hernandez M, Meyers E, Meyers K, Abreu HM, Spofford N, Morrison J.Barriers to accessing veterinary care can be challenging for companion-animal caregivers and may lead to preventable health conditions or even death of pets. Objective: We conducted a scoping review to: 1) catalog the definitions of access to veterinary care (A2VC) used by researchers, 2) identify risk factors for and consequences of A2VC, and 3) map the risk factors onto dimensions of access to care (affordability, availability, accessibility, accommodation, acceptability). Methods: Primary research on companion animals not involved in commercial enterprises (e.g., horse racing) examining con...
The relationship of early life adversity and physiological synchrony within the therapeutic triad in horse-assisted therapy.
Journal of neural transmission (Vienna, Austria : 1996)    May 27, 2025   doi: 10.1007/s00702-025-02947-7
Wienhold S, Bär L, Ringleb Z, Zirpel V, Gomolla A, Denk BF, Volkmer N, Gaertner RJ, Klink ESC, Pruessner JC.In any therapeutic setting, the outcome depends in part on the therapeutic alliance, characterized by mutual understanding, empathy and trust among the participants. This also manifests through physiological synchronization (PS) processes involving breathing, heart and brain. This study examined the dynamics of heart rate variability (HRV) synchronization patterns during horse-assisted therapy. We explored the correlations between the therapist's horse preference, levels of early life adversity (ELA), and PS relationships within and across dyads of participants, therapists, and therapy horses....
Exploring the induction and measurement of positive affective state in equines through a personality-centred lens.
Scientific reports    May 27, 2025   Volume 15, Issue 1 18550 doi: 10.1038/s41598-025-98034-8
Loftus L, Newman A, Leach M, Asher L.There is increasing focus on how to induce and measure positive affective states in animals and the development of social license to operate has brought this to the forefront within equestrianism. This study aimed to utilise a range of methods to induce and measure positive affect in horses in real-world settings. Twenty healthy horses were scored for personality, exposed to four induction methods (wither scratching, high value food provision, positive reinforcement training and the addition of an affiliative conspecific), and data collected on their behaviour (QBA and ethograms) and physiolog...
Stoicism or Defeat? The Psychological Impact of the Kiln Environment on Working Donkeys and Mules.
Animals : an open access journal from MDPI    May 23, 2025   Volume 15, Issue 11 doi: 10.3390/ani15111525
Taylor K, Harrison A, Capaldo T.One of the most problematic situations for the estimated 60 million working donkeys and mules across the world is within the brick kiln environment. In countries such as Egypt, Nepal, India and Pakistan, donkeys and mules carry dried bricks into small kilns either by pulling carts or carrying loaded packs. The health and welfare problems of this environment are well documented: they may carry excessive loads; work long hours, have difficulties accessing food, water and rest options; and can frequently suffer untreated illnesses including dental problems, lameness and open wounds from poorly fi...
Emotional contagion of fear and joy from humans to horses using a combination of facial and vocal cues.
Scientific reports    May 21, 2025   Volume 15, Issue 1 17689 doi: 10.1038/s41598-025-98794-3
Jardat P, Yamamoto S, Ringhofer M, Tanguy-Guillo N, Parias C, Reigner F, Calandreau L, Lansade L.Emotional contagion, the emotional state-matching of two individuals, has been documented in various species. Recent findings suggest emotional contagion could also take place between humans and domestic mammals. However, the range of targeted animal species and human emotions that have been studied is still limited, and the methodology to investigate emotional contagion in this context is not fully established. This study examined emotional contagion of fear and joy from humans to horses by measuring physiological (heart rate, infrared thermography) and behavioral responses (posture, laterali...
Auditory enrichment on facial and physiological responses of Pantaneiro geldings and mares under short-term stress.
PloS one    May 20, 2025   Volume 20, Issue 5 e0323649 doi: 10.1371/journal.pone.0323649
da Fé VCS, Dos Santos VMO, de Lima ACB, Hernandes MSP, Caldara FR, Gomes MNB.This study aimed to evaluate the effect of auditory stimuli on mares and geldings during social isolation and movement restriction, and their ability to promote the reduction of stress responses. The research was conducted with eight Pantaneiro horses, divided into Experiment I (4 mares) and Experiment II (4 geldings), both experiments were executed equally using a 4x4 Latin square design with experimental (classical, country and new age) and control (no music) treatments. Physiological parameters (heart rate, heart rate variability, respiratory rate, ocular temperature by infrared thermograph...
Towards Consensus: A Pilot Study in Enhancing Recognition of Equine Affective States with RaiSE (Recognizing Affective States in Equine).
Journal of applied animal welfare science : JAAWS    May 19, 2025   1-14 doi: 10.1080/10888705.2025.2500979
Wells A, Hiney K, Brady CM, Anderson KA.The welfare of horses depends on the ability of their caretakers to accurately recognize and interpret their affective states. This study evaluates the effectiveness of RAiSE (Recognizing Affective States in Equine), an online educational course designed to enhance horse industry participants' skills in identifying equine emotions. The course content was developed using the Theory of Planned Behavior. The study involved 45 participants who completed pre- and post-surveys assessing their ability to interpret affective states from 20 video clips of horses. Results of the study showed that partic...
Equine fatalities in equestrian eventing.
Equine veterinary journal    May 15, 2025   Volume 57, Issue 5 1387-1394 doi: 10.1111/evj.14529
Cameron-Whytock HA, O'Brien D, Lewis V, Parkin T, Bennet ED.To date, industry and research outputs that have aimed to improve safety in equestrian eventing have tended to focus on identifying risk factors for horse falls during cross-country, which have been identified as the greatest risk of injury and fatality for riders. There is an absence of research that investigates fatalities of horses within the sport of eventing. Objective: To use a combination of media reports and eventing federation databases to describe and document equine fatalities in equestrian eventing, including their context, location and a basic pathology. Methods: Descriptive study...
Exploring the impact of housing routine on lying behavior in horses measured with triaxial accelerometer.
Frontiers in veterinary science    May 12, 2025   Volume 12 1572051 doi: 10.3389/fvets.2025.1572051
Gobbo E, Maccario C, Zupan Šemrov M, Bovo M, Atallah E, Minero M, Dalla Costa E.Methods to assess the positive behavior of horses in relation to their environment can be used to provide information to enhance animal welfare. One of the most important experiences that can be observed in mammals is sleep, a universal behavior relevant for the welfare of all species. To achieve paradoxical sleep, horses must lie down in lateral recumbency for a sufficient time, but they only do so when feeling safe and comfortable. Recently, technological tools like accelerometers have opened the possibility of non-invasive continuous monitoring of lying behavior, thus implementing the way w...
Contributing to evidence-based veterinary medicine: A qualitative study of veterinary professionals’ views and experiences of client-owned companion animal research.
PloS one    May 9, 2025   Volume 20, Issue 5 e0322902 doi: 10.1371/journal.pone.0322902
Furtado T, Perkins E, Archer DC.Research on the outcomes of veterinary treatments in dogs, cats and horses has important benefits for these animals and their owners. However, this information is not always available, and the evidence base is often lower-quality than in human medicine. To identify ways to improve the generation of evidence, we investigated the views of veterinary professionals about research involving companion animal patients and their owners. This qualitative study used semi-structured interviews with veterinary surgeons and registered veterinary nurses working in UK companion animal clinical practice. Inte...
An Observational Study of Wood-Chewing in Mares and Their Foals Kept in Fenced Outdoor Paddocks with Variable Browsing Access.
Journal of applied animal welfare science : JAAWS    May 7, 2025   1-16 doi: 10.1080/10888705.2025.2496496
Bouquet A, Nicol C, Díez-León M.The natural behaviour of wood-chewing (WC) in horses may, under certain conditions, become excessive or it may precede crib-biting . However, the potential causes of WC, including frustrated foraging motivation) or developmental exploratory or teething behavior are poorly understood. We studied WC in 31 mares and their foals, examining associations with browsing access, stocking density, foal sex and performance of other non-nutritive oral behaviors. Behaviors (counts/hour) were recorded by all-occurrences sampling during focal, continuous observations of grazing,resting and suckling for 20 ...
Inducing and measuring positive affective state in domesticated equines: A Delphi consultation.
Veterinary journal (London, England : 1997)    May 6, 2025   Volume 312 106370 doi: 10.1016/j.tvjl.2025.106370
Loftus L, Asher L, Leach M.Over the last twenty years the definition of good animal welfare has advanced from the 'absence of negative welfare states' to the aim of identifying the presence of positive welfare states; however, research on positive animal welfare is relatively new. Consequently, through expert consultation, this study aimed to synthesise knowledge regarding domesticated equine emotional state, specifically methods to induce and measure positive affective states, which could be of significant benefit to equine welfare across sectors. A Delphi consultation of experts in the field of equine behaviour, welfa...
Official and private animal welfare inspectors’ perception of their own on-site inspections.
Frontiers in veterinary science    April 25, 2025   Volume 12 1575471 doi: 10.3389/fvets.2025.1575471
Lundmark Hedman F, Ewerlöf IR, Frössling J, Berg C.The presence of a trustworthy and effective animal welfare control system is important both for animal welfare and for public and consumer trust. The inspectors' main task, regardless of whether they are official inspectors or private auditors, is to check for and enforce compliance with any relevant regulations. The aim of this study was to investigate how official animal welfare inspectors and private animal welfare auditors in Sweden perceive their inspection work and to explore any differences in the perception of being an inspector between these two groups. An electronic questionnaire was...
Pilot Study: Simultaneous Daily Recording of Total Locomotor Activity and Heart Rate in Horses for Application in Precision Livestock Farming.
Animals : an open access journal from MDPI    April 22, 2025   Volume 15, Issue 9 1189 doi: 10.3390/ani15091189
Aragona F, Rizzo M, Arrigo F, Arfuso F, Fazio F, Giudice E, Pugliatti P, Piccione G, Giannetto C.Among physiological parameters, total locomotor activity (TLA) and heart rate (HR) are used as physiological indicators in animal welfare evaluations. The present study aimed to simultaneously record for 24 h the TLA and HR of ten clinically healthy horses housed in conventional individual boxes subjected to a natural photoperiod and temperature. An actigraphy-based data logger was placed on the headstall, and an equine HR monitor was placed around the chest to monitor TLA and HR, respectively. Activity was monitored with 5 min sampling intervals and HR with 5 s intervals. To make the data poi...
Welfare assessment of racehorses provides a baseline for continued monitoring.
Equine veterinary journal    April 21, 2025   doi: 10.1111/evj.14510
Annan R, Trigg L, Allen K, Hockenhull J, Valenchon M, Mullan S.Racehorse welfare continues to be a focus of stakeholders both within and outside of the industry, and there is a need for evidence-based animal welfare data. Objective: To gather data on racehorse welfare through a combination of animal-based observations and information about management practices, and to ascertain the feasibility of trained industry assessors carrying out a racehorse welfare assessment. Methods: Cross-sectional. Methods: Sixteen trained industry assessors conducted individual observations of 737 racehorses in 21 Flat racing (F), 27 National Hunt (NH) and 26 Dual-purpose (D) ...
A segment-based framework for explainability in animal affective computing.
Scientific reports    April 21, 2025   Volume 15, Issue 1 13670 doi: 10.1038/s41598-025-96634-y
Boneh-Shitrit T, Finka L, Mills DS, Luna SP, Dalla Costa E, Zamansky A, Bremhorst A.Recent developments in animal motion tracking and pose recognition have revolutionized the study of animal behavior. More recent efforts extend beyond tracking towards affect recognition using facial and body language analysis, with far-reaching applications in animal welfare and health. Deep learning models are the most commonly used in this context. However, their "black box" nature poses a significant challenge to explainability, which is vital for building trust and encouraging adoption among researchers. Despite its importance, the field of explainability and its quantification remains un...
Circadian Oscillation of Leukocyte Subpopulations and Inflammatory Cytokines over a 24-H Period in Horses.
Veterinary sciences    April 20, 2025   Volume 12, Issue 4 386 doi: 10.3390/vetsci12040386
The objective of the present study was to investigate the influence of daily rhythms on the immune and inflammatory systems in horses, considering white blood cell count (WBCs), leukocyte subpopulations (neutrophils, basophils, eosinophils, lymphocytes, and monocytes), CD4+, and CD8+ lymphocyte populations, interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α). Ten Italian Saddle horses (7-12 years old, body weight 480 ± 30 kg) underwent blood sampling every 4 h over a 24-h period. The COSINOR method was used to identify rhythms and their parameters. A one-way ...
Performance of a non-contact veterinary infrared thermometer and reference intervals of equine temperature at different body sites.
Frontiers in veterinary science    April 17, 2025   Volume 12 1583839 doi: 10.3389/fvets.2025.1583839
Alberghina D, Tombolani C, Quintavalla F.Evaluating the body temperature of horses () is essential for monitoring their health. Rectal thermometry is the most common method for determining the temperatures of adult horses and foals. However, this method requires restraining the animals for several seconds, and it poses potential risks to both horses and humans. This study compared infrared and rectal thermometry in 126 horses, evaluating age and measurement site influences on body temperature. Horses were divided into three groups: foals (4-12 months), Shetland ponies (8-12 months), and adult horses (2-30 years). Rectal, ocular...
Differences between facilities in horse welfare profiles: slight differences in management/working conditions may be enough.
Animal : an international journal of animal bioscience    April 17, 2025   Volume 19, Issue 6 101520 doi: 10.1016/j.animal.2025.101520
Gueguen L, Palme R, Jego P, Henry S, Hausberger M.Many studies focus on animal welfare in terms of specific, either behavioural or physiological, indicators or on the impact of a particular management factor. However, an animal's welfare state results from the individual's perception of its general environment, which has consequences at both behavioural and physiological levels. Previous research on horses has shown that different riding schools could be characterised by different emotional/cognitive profiles of horses, in relation sometimes with one single management factor. In the present study, we aimed at determining if such facility-spec...
Physiological and behavioral parameters of pain and stress in mares during and after transvaginal ultrasound-guided follicular aspiration.
Frontiers in veterinary science    April 9, 2025   Volume 12 1574351 doi: 10.3389/fvets.2025.1574351
Van den Branden E, Salamone M, Broothaers K, Peere S, Polfliet E, Dewulf M, Van Steenkiste G, van Loon G, Smits K, Govaere J.The use of transvaginal ultrasound-guided follicle aspiration (TVA) for oocyte collection has become a widely used procedure in horses for embryo production (IVEP). The TVA procedure is characterized by various manipulations, which are physical restraint, perineal preparation, transrectal palpation, insertion of an intravaginal device, and needle punctures. These repeated transvaginal and transovarian punctures have raised concerns about their potential effects on mare welfare. Our study aimed to investigate the effects of TVA manipulations, and especially puncturing, on pain and stress in ma...
Head and Neck Positions Affect Equine Kinematic Variables in Marcha Batida Gait-A Pilot Study.
Animals : an open access journal from MDPI    April 9, 2025   Volume 15, Issue 8 doi: 10.3390/ani15081090
Martins NA, Fonseca BPA, Silvatti AP, Valente FL, Soares NL, Simonato SP, Rosa LP, Andrade MO, Barcelos KMDC.The Mangalarga Marchador (MM) breed naturally performs four-beat gaits known as "Marcha". Kinematic analysis can provide insights for optimizing training and competition performance in this breed while potentially mitigating welfare concerns associated with extreme head and neck positions (HNPs) applied without an adequate understanding of their impacts. We examined how different HNPs affect the MM horse's Marcha Batida gait. Four HNPs were evaluated: HPN1-loose reins, HPN2-the competition standard for MM, HPN3-an extremely elevated head and neck, and HPN4-a slightly behind-the-vertical positi...
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