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.
The effects of a plant-based and a plant- and marine-based n-3 oil supplement on behavioural reactivity, heart rate variability, and plasma fatty acid profile in young healthy horses.
Journal of animal science    April 8, 2025   skaf117 doi: 10.1093/jas/skaf117
Hartwig S, Rankovic A, McCrae P, Gagliardi K, Burron S, Ellis J, Ma DWL, Shoveller AK.Behavioural reactivity in horses poses a welfare and safety risk to both the horse and the handler, however, beneficial effects have been observed when dietary fat is increased in replacement of sugar. Supplementation with the fatty acids (FA) eicosapentaenoic (EPA) and docosahexaenoic acid (DHA) appear to improve negative behaviours in rodents and humans, but the effect of α-linolenic acid (ALA), EPA, and DHA, specifically, on reactivity in horses is unknown. The objective of this study was to evaluate the effects of camelina oil (CAM; ALA-enriched) and a mix of camelina and algal oil (ALG; ...
Investigating the interplay of stressors and health in horses through fecal cortisol metabolite analysis.
Frontiers in veterinary science    April 8, 2025   Volume 12 1545577 doi: 10.3389/fvets.2025.1545577
Nowak AC, Macho-Maschler S, Biermann NM, Palme R, Dengler F.Horses are highly sensitive to stress, which can affect their wellbeing and lead to various health issues. Effective and objective stress assessment is therefore crucial for improving their care and management. The production of the glucocorticoid cortisol is increased in response to stressful stimuli and its metabolites can be measured non-invasively in feces. Therefore, this study aimed to explore the impact of different environmental and physiological stressors on fecal cortisol metabolite (FCM) concentrations in horses, with a particular focus on the relationship between stress, health, an...
Comparison of Rein Forces and Pressure Beneath the Noseband and Headpiece of a Snaffle Bridle and a Double Bridle.
Animals : an open access journal from MDPI    April 5, 2025   Volume 15, Issue 7 doi: 10.3390/ani15071058
MacKechnie-Guire R, Clayton H, Williams J, Marlin D, Fisher M, Fisher D, Walker V, Murray RC.Information describing forces applied to the horse are needed to inform regulatory decisions regarding equine health and wellbeing. This study compares forces exerted beneath the noseband and headpiece of a snaffle bridle (SB) and a double bridle (DB). Horses were fitted with the same type of SB and DB. Forces were measured by pressure mats under the noseband (nasal/mandibular) and headpiece (occipital) of the bridle and by force sensors inserted bilaterally between the bit(s) and reins. The noseband was adjusted to 2 finger-equivalents using a tightness gauge. Data were recorded for eleven hi...
Education and Licensing of Horse Owners: Addressing Poor Horse Welfare in the UK.
Animals : an open access journal from MDPI    April 3, 2025   Volume 15, Issue 7 1037 doi: 10.3390/ani15071037
Hall-Bromley A, Dixon L.Horse welfare is a subject of ongoing discussion and scientific investigation. Several solutions to combat poor horse welfare have been suggested by existing research; however, each of these has its limitations. In 2022, it was announced that France was introducing new legislation requiring all horse owners to be licensed on completion of particular horse-care education. This development raises an interesting discussion about whether such a framework could be applied in the UK. This systemised literature review analysed the prevalence of horse welfare concerns in the developed world and the UK...
Pain Assessment of Horses With Trigeminal-Mediated Headshaking (TMHS) at Rest Between Episodes.
Journal of veterinary internal medicine    April 1, 2025   Volume 39, Issue 3 e70064 doi: 10.1111/jvim.70064
Franzen V, Reisbeck D, Leibl Y, Schoster A, May A.While there is agreement that horses experience pain during the actual headshaking attacks, there is still a lack of research about the time between the individual episodes in this species. Objective: To evaluate the signs of pain in horses with TMHS at rest in the absence of common triggering factors. Methods: Twenty TMHS horses (not head shaking at the time of pain assessment), 20 horses with colic, and 20 clinically healthy horses. Methods: Descriptive study assessing pain in TMHS horses during the absence of clinical signs using the Horse Grimace scale (HGS). To grade the pain shown with T...
Modeling climate change effects on some biochemical parameters in horse.
Research in veterinary science    March 26, 2025   Volume 189 105630 doi: 10.1016/j.rvsc.2025.105630
Changes in the global climate pose a severe threat to human and animal welfare and productivity. Total proteins (TP), globulins (GLOB), albumins (ALB), alkaline phosphatase (ALP), creatine kinase (CK), lactate dehydrogenase (LDH), aspartate aminotransferase (AST), blood urea nitrogen (BUN), γ-glutamyl transferase (GGT), and creatinine (CREA) were evaluated during a three-year monitoring period (2021-23) on 16 Thoroughbred retired mares from the regional Golkoy Breeding Farm in Kastamonu- Turkey. The following thermal and hygrometric parameters were gathered: ambient temperature (AT), relative...
The role of space availability and affiliation in shaping equine social distances and dynamics.
Scientific reports    March 25, 2025   Volume 15, Issue 1 10273 doi: 10.1038/s41598-025-92943-4
Torres Borda L, Auer U, Jenner F.Horses confined to enclosures with limited opportunities for spatial avoidance and escape experience heightened social stress and conflict. While forced proximity can pose welfare risks, voluntary social proximity is considered a positive indicator of well-being. To investigate the effects of space availability on spatiotemporal dynamics, social network structure and agonistic interactions, this study used ultra-wideband sensors to continuously (1 Hz) measure interindividual distances in 34 horses across three groups under paddock and field conditions. Interindividual distances increased in l...
Novel risk factors associated with fatal musculoskeletal injury in Thoroughbreds in North American racing (2009-2023).
Equine veterinary journal    March 25, 2025   doi: 10.1111/evj.14503
Bennet ED, Parkin TDH.The Equine Injury Database (EID) is a census-level record of Thoroughbred racing in North America, currently recording 95.6% of all race starts in 2023, along with partial training and veterinary histories of each horse. Objective: To identify horse-, race- and track-level risk factors associated with race-related fatal musculoskeletal injury (MSI) of Thoroughbred racehorses in North America. Methods: Retrospective cohort study. Methods: The study cohort included all race starts made by horses born after 31 December 2006, at tracks that fully report to the EID and consisted of 3,851,659 race s...
Working equines: Assessment of welfare and management practices in and around Debre Markos District, Northwest Ethiopia.
Equine veterinary journal    March 25, 2025   doi: 10.1111/evj.14497
Bihon A, Amognehegn D, Derbew G, Yirsa T.Working equines play a crucial role in human livelihoods globally, yet their management is often inadequate. Objective: To assess the welfare and management practices of working equines. Methods: A cross-sectional study was conducted from December 2022 to April 2023 in and around Debre Markos, Northwest Ethiopia. Methods: Physical examination and structured interviews were used as data collection tools. A total of 384 equines (186 donkeys, 144 horses, and 54 mules) and their owners were selected through a purposive sampling method. Results: The results showed that 60.4% of the equines were use...
The “misbehaving” performance horse: is it ever behavioral?
Journal of equine veterinary science    March 21, 2025   105420 doi: 10.1016/j.jevs.2025.105420
Contino EK.Long before the concept of social license to operate came to the forefront of equestrian sports, veterinarians have always had a responsibility to advocate for the welfare of the horse. For performance horses this often means helping to ensure that the horse is performing positively and comfortably for its intended use. A horse that is struggling to perform at an optimal level may be doing so for a multitude of reasons, but regardless of the underlying cause, it often presents as any number of behavioral issues. This review explores various underlying physical causes of behavioral issues in pe...
The Effects of Human-Horse Interactions on Oxytocin and Cortisol Levels in Humans and Horses.
Animals : an open access journal from MDPI    March 21, 2025   Volume 15, Issue 7 905 doi: 10.3390/ani15070905
Jung Y, Yoon M.Therapeutic programs involving human-horse interactions are gaining popularity as a means of enhancing human well-being. Understanding the physiological responses of both humans and horses during these interactions is essential for evaluating the effectiveness of such programs. This study examined the effects of specific interactive activities on both humans and horses by monitoring changes in oxytocin and cortisol levels. Six participants and six horses took part in the study. The participants engaged in three distinct activities, each lasting 15 min: (1) resting alone without the horse (rest...
Tracking the Track: The Impact of Different Grazing Strategies on Managing Equine Obesity.
Animals : an open access journal from MDPI    March 19, 2025   Volume 15, Issue 6 doi: 10.3390/ani15060874
Cameron L, Challinor M, Armstrong S, Kennedy A, Hollister S, Fletcher K.Horses evolved to live in herds, continuously moving and foraging. Domestic horses often have limited social contact and movement, with high calorific intake, contributing to obesity. "Track grazing" is an increasingly popular management system, but evidence of its impact on weight management, behaviour, and welfare is limited. Horses (n = 19) resident at HorseWorld (UK) were observed July to October 2023, monitoring bodyweight (kg), Body Conditions Score (BCS), hoof health, behaviour, and welfare indicators. Horses on track grazing systems lost significantly more bodyweight (kg) (F(1,15) = 8....
Learning from eavesdropping on human-human encounters changes feeding location choice in horses (Equus Caballus).
Animal cognition    March 17, 2025   Volume 28, Issue 1 23 doi: 10.1007/s10071-025-01946-1
Krueger K, Roll A, Beyer AJ, Föll A, Bernau M, Farmer K.When animals observe human signals, they may learn from them. Such learning from humans has been reported for intentional communication between humans with animals, but animals might also learn socially by observing unintentional information transfer when eavesdropping on humans-human encounters. In this study, 12 of 17 horses significantly changed their preference for a feeding location after observing approval in a human-human interaction there, and horses kept in social housing adapted in a higher percentage of trials to human-human demonstrations than those in individual housing. This indi...
Survey on 9 years of anti-doping controls in horse races in Italy.
Equine veterinary journal    March 13, 2025   doi: 10.1111/evj.14496
Roccaro M, Rinnovati R, Stucchi L, La Rocca F, Cascio G, Peli A.Doping in racehorses is a threat to horse welfare and the integrity of the sport. Despite its relevance, the literature on the prevalence of anti-doping violations worldwide is limited. Objective: To analyse anti-doping violations in racehorses in Italy. Methods: Retrospective observational study. Methods: Data on horse races, anti-doping testing, and confirmed violations between 2014 and 2022 were collected and analysed. Positivity rates, most common drug classes and parent drugs, and differences between trotting and galloping horses were investigated. Results: During the considered 9-year ti...
The power of interspecific sociality: how humans provide social buffering for horses.
Animal cognition    March 12, 2025   Volume 28, Issue 1 20 doi: 10.1007/s10071-025-01942-5
Di Lucrezia A, Scandurra A, Lotito D, Iervolino V, D'Aniello B, Mastellone V, Lombardi P, Pinelli C.In this study, we assessed the interspecific "social buffering effect" of humans on horses, exploring how human presence influences stress responses in horses in an unfamiliar environment using the "isolation paradigm." We examined nine Haflinger horses under two counterbalanced conditions: with a passive human stranger (social condition) or alone (isolation condition). Stress responses were assessed through cortisol measurements, heart rate monitoring, and behavioral observations. While cortisol levels significantly increased in both conditions, with no notable differences before and after th...
Effect of Massage on Stress Indicators in Recreational Horses-A Pilot Study.
Animals : an open access journal from MDPI    March 11, 2025   Volume 15, Issue 6 doi: 10.3390/ani15060789
Jastrzębska E, Górecka-Bruzda A, Ogłuszka M, Lipka MS, Pawłowska A.This pilot study investigated the effects of massage therapy on stress indicators in recreational horses, focusing on salivary cortisol levels, heart rate and conflict behaviors. Five recreational horses were analyzed under two experimental conditions: without and with massage treatments before riding sessions. Saliva samples were collected at four specific intervals in each condition to measure cortisol concentrations using an ELISA test. Observations of behavioral indicators and heart-rate monitoring complemented the physiological data. The results revealed that massage significantly reduced...
Enhancing equine welfare: a qualitative study on the impact of RAiSE (Recognizing Affective States in Equine) as an educational tool.
Translational animal science    March 11, 2025   Volume 9 txaf033 doi: 10.1093/tas/txaf033
Wells A, Hiney KM, Brady CM, Anderson KP.The horse industry's growing focus on improving horse welfare stems from stakeholders' desires, increasing public scrutiny, and potential threats to its Social License to Operate. Correctly assessing equine affective states is crucial for enhancing horse welfare. However, horse owners often struggle with this assessment, especially those with limited consistent access to horses. To address this gap, RAiSE (Recognizing Affective State in Equine) was developed as an educational tool aimed at improving horse industry participants' ability to recognize these states. After development of the educat...
Sustainable livestock management under anthropogenic pressure: Bridging traditional herding and contemporary conservation in Eurasia’s oldest protected area.
Journal of environmental management    March 9, 2025   Volume 379 124901 doi: 10.1016/j.jenvman.2025.124901
Mazzamuto MV, Enkhbat E, Dolphin J, Gankhuyag G, Munkhtsog B, Bayanmunkh U, Sodnompil B, Nasanbat B, Yansanjav A, Koprowski JL, Gansukh S.In some regions of the world, long traditions of herding practices have coevolved with the natural ecosystems, sustaining livelihoods and biodiversity. However, in emerging economies, the populations that have long relied on livestock as their main income are now driving a dramatic increase in livestock numbers on the landscape. This study investigates the impacts of livestock (cattle and horses) and human activities on wild ungulates, Siberian roe deer (Capreolus pygargus), wapiti (Cervus canadensis), and wild boar (Sus scrofa), in Bogd Khan Mountain, Mongolia. Protected since the 12th centur...
Start ’em young, treat ’em right: How horses’ early life experiences can set them up for success in life.
Equine veterinary journal    March 6, 2025   Volume 57, Issue 3 540-545 doi: 10.1111/evj.14485
Pearson G, Douglas J.No abstract available
A survey of welfare problems associated with transporting horses by road in Germany (2022-2024).
Veterinary journal (London, England : 1997)    March 5, 2025   106322 doi: 10.1016/j.tvjl.2025.106322
May A, Riley CB, Scharre A, Zablotski Y, Padalino B.Equine road transport is stressful and associated with an increased risk of behavioral problems, injuries, respiratory and gastrointestinal diseases. This cross-sectional survey-based study aimed to describe transport-related practices and the perception of behavioral and health issues in Germany. The survey targeted horse owners (amateurs and professionals) and obtained demographic details, the participant's experience, frequency and duration of transportation, and behavioral and health problems related to equine transportation. Associations among behavioral and health problems and transport ...
A Literature Review on Equine Bedding: Impacts on Horse and Human Welfare, Health, and the Environment.
Animals : an open access journal from MDPI    March 5, 2025   Volume 15, Issue 5 751 doi: 10.3390/ani15050751
Masebo NT, Benedetti B, Mountricha M, Lee L, Padalino B.Bedding is an important component of equine accommodation management. Choosing the right bedding is important for stable management and its selection may include considerations such as the sourcing of the material, the capital investment and ongoing costs, delivery, storage, installation, ongoing labour and maintenance, removal and disposal. Furthermore, it is crucial that the consequences for the health and welfare of horses and humans and the impact on the environment should also be considered. This review aimed to outline the advantages and disadvantages of different horse bedding types, fo...
How facial expressions reveal acute pain in domestic animals with facial pain scales as a diagnostic tool.
Frontiers in veterinary science    March 4, 2025   Volume 12 1546719 doi: 10.3389/fvets.2025.1546719
Mota-Rojas D, Whittaker AL, Coria-Avila GA, Martínez-Burnes J, Mora-Medina P, Domínguez-Oliva A, Hernández-Avalos I, Olmos-Hernández A....The growing interest in managing and recognizing pain in animals has led to the search for more sensitive methods to evaluate it, especially because some species conceal any visible changes associated with pain or are not easily assessed. Research has shown that an animal's facial expression changes when exposed to painful stimuli. Thus, developing several pain scales (grimace scales) in species such as horses, cattle, pigs, sheep, donkeys, rabbits, rats, mice, and cats has helped to improve the study of pain in veterinary medicine. The possibility of using facial expression as an indicator of...
Exercise as a welfare strategy? Insights from horse (Equus caballus) owners in the UK.
Animal welfare (South Mimms, England)    March 4, 2025   Volume 34 e14 doi: 10.1017/awf.2025.11
Naydani CJ, Coombs T.Obesity and its comorbidities (e.g. laminitis) are identified as major welfare issues among domestic equids in the United Kingdom (UK) and abroad. Weight-management typically focuses on restricting consumption (e.g. limiting pasture grazing), often facilitated through stabling. This leads to social isolation, prompting other welfare issues. Increased exercise may be a preferable solution for equine obesity, if viable. The aims of this study were to explore horse (Equus caballus) owner perceptions regarding the importance of exercise, and to investigate how exercise provision related to welfare...
Minimising feeding behaviour interference: A hay-shaker device to assess dust exposure in horses.
Equine veterinary journal    March 3, 2025   doi: 10.1111/evj.14492
Bouverat VMA, Naef J, Dolf G, Lamon I, Sage SE, Gerber V.Organic dust from hay is a primary trigger of equine asthma. Objective: (1) To introduce a novel hay-shaker (HS) device for standardised hay dust generation, enabling simultaneous measurements of various particulate matter (PM) size fractions. (2) To compare these measurements with those in the horse's breathing zone (BZ) to assess the influence of environmental and individual factors. Methods: Comparative experimental study. Methods: A HS generating dust was developed. Total dust (PMT) and size fractions (PM1, PM2.5, PM4 and PM10, representing particle size in μm) were measured from 50 hay s...
Exploring the Human-Animal Interaction (HAI) for Children with ASD Across Countries: A Systematic Review.
Journal of autism and developmental disorders    March 3, 2025   doi: 10.1007/s10803-025-06745-8
Chan HW, Hsu LSJ, Shum KKM.Human-Animal Interaction (HAI) has been widely adopted as an approach to enhance the well-being of children with ASD, who often experience significant social impairments, emotional dysregulation, and other daily challenges. Given the potential variation of HAI across countries, there is a particular need to explore this phenomenon within different cultural contexts and to illuminate directions for facilitating positive HAI among children with ASD. The purpose of this review is to systematically synthesize the current knowledge of HAI as applied to children with ASD and to discuss possible vari...
Investigation of the impact of seasonal climate conditions on feed intake and body weight in horses.
International journal of biometeorology    February 26, 2025   doi: 10.1007/s00484-025-02881-z
Giannetto C, Aragona F, Fazio F, Piccione G, Giudice E, Arfuso F, Zumbo A.This study aimed to examine the impact of climatic conditions on feed intake, body weight, and rectal temperature in horses residing in the hot Summer Mediterranean climate zone. Eight gelding Italian Saddle horses, with an average body weight of 427.78 ± 54.55 kg and aged between 10 and 13 years, participated in the research. All horses were individually housed in a paddock (800 m/horse), and fed ad libitum. Food intake, body weight, and rectal temperature were recorded every 10 days at four 30-day collection periods in the year: January, April, July, and October. The formula adapted fr...
Experiences of End-of-Life Decision-Making in Equine Veterinary and Charity Teams.
Animals : an open access journal from MDPI    February 26, 2025   Volume 15, Issue 5 678 doi: 10.3390/ani15050678
Cameron A, Geldard M, Mair T, England G, Burford J, Freeman S, Pollock K, Wilson E.Veterinary and charity teams are frequently involved in equine end-of-life decisions. These can cause ethical dilemmas and emotional burdens and complicate communication with owners. Semi-structured focus groups explored experiences of making decisions about end-of-life care and euthanasia at three UK equine veterinary practices and one charity. There were 26 participants in a mix of roles. Inductive coding was conducted during thematic analysis. Major themes generated were 'Equine Welfare', 'Relationships', 'Decision-Making', and 'Emotional Toll and Coping Strategies'. Communication, finances...
Assessing Equine Behavioural Responses in Equine-Assisted Services: A Field Study Analysis.
Animals : an open access journal from MDPI    February 25, 2025   Volume 15, Issue 5 671 doi: 10.3390/ani15050671
Visser EK, Jens AL, Nieuwe Weme LE, Spaapen AA, Maarleveld KN, Enzerink KH, Tromp PN, Haven-Pross SC.Equine-Assisted Services (EAS) offer significant benefits for individuals with intellectual and/or physical disabilities. However, ensuring the welfare of the horses involved remains a key ethical concern. The objective of this study was to assess the affective states of horses involved in EAS while also establishing behavioural thresholds for indicators of positive or negative affective states. A total of 98 horses were observed over a two-month period, accumulating data about horse behaviour and session characteristics from 830 EAS sessions. Horses participating in coaching programs averaged...
Oxytocin in horse saliva: validation of a highly sensitive assay and a pilot report about changes in equine gastric ulcer syndrome.
BMC veterinary research    February 22, 2025   Volume 21, Issue 1 90 doi: 10.1186/s12917-025-04569-3
Botía M, Muñoz-Prieto A, Martínez-Subiela S, Martín-Cuervo M, Hansen S, Manteca X, Cerón JJ, López-Arjona M.Equine gastric ulcer syndrome (EGUS) is a frequent disease in horses that comprises two different entities: equine squamous gastric disease (ESGD) and equine glandular gastric disease (EGGD). This disease considerably reduces the quality of life of affected horses and can negatively affect performance. Saliva contains biomarkers, such as oxytocin, that have been used as a welfare indicator and can develop a function as a protective factor against stress-induced changes in gastric function due to its gastric antisecretory and antiulcer effects. The objective of this work was to evaluate changes...
Nay to Prey: Challenging the View of Horses as a “Prey” Species.
Animals : an open access journal from MDPI    February 22, 2025   Volume 15, Issue 5 641 doi: 10.3390/ani15050641
Steklis NG, Peñaherrera-Aguirre M, Steklis HD.This paper challenges the prevalent characterization of domesticated horses as prey species that inherently view humans as predators. Drawing on evolutionary, ethological, and cognitive evidence, we propose the "mutualistic coevolution hypothesis", which posits that horses and humans have evolved a partnership marked by cooperation rather than fear. We critically assess the "prey hypothesis", emphasizing a predator-prey model, which dominates equine training and the literature, and we argue that it inadequately explains horses' morphology, behaviors, and cognitive capacities. Comparative studi...
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