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.
Relationship between maximum eye temperature and plasma cortisol concentration in racehorses during intensive training.
Polish journal of veterinary sciences    November 4, 2021   Volume 24, Issue 3 393-397 doi: 10.24425/pjvs.2021.138730
Soroko M, Howell K, Dudek K, Waliczek A, Micek P, Flaga J.The aim of the study was to determine the utility of maximum eye temperature measured by infrared thermography (IRT) as a stress indicator compared with plasma cortisol concentration in Thoroughbred and Arabian racehorses. The study included thirty racehorses undergoing standard training for racing. Measurements of maximum eye temperature and blood collection for plasma cortisol concentration were carried out before training (BT), and within 5 (5AT) and 120 minutes (120AT) after the end of the each training session in three repetitions, with a monthly interval. Both parameters were elevated at...
Fédération Equestre Internationale eventing: Risk factors for horse falls and unseated riders during the cross-country phase (2008-2018).
Equine veterinary journal    October 19, 2021   Volume 54, Issue 5 885-894 doi: 10.1111/evj.13522
Bennet ED, Cameron-Whytock H, Parkin TDH.Eventing is an equestrian sport that tests athletes' and horses' skill over three phases: dressage, jumping and cross-country. Falls during the cross-country phase can have very serious outcomes up to and including death for both horse and athlete. Therefore, understanding risk factors associated with falls is essential for improving equine and human welfare. Objective: To provide descriptive statistics and identify risk factors at the horse-, athlete- and course-level affecting horses competing in Fédération Equestre Internationale (FEI) events worldwide. Methods: Retrospective cohort study...
Pain assessment in horses using automatic facial expression recognition through deep learning-based modeling.
PloS one    October 19, 2021   Volume 16, Issue 10 e0258672 doi: 10.1371/journal.pone.0258672
Lencioni GC, de Sousa RV, de Souza Sardinha EJ, Corrêa RR, Zanella AJ.The aim of this study was to develop and evaluate a machine vision algorithm to assess the pain level in horses, using an automatic computational classifier based on the Horse Grimace Scale (HGS) and trained by machine learning method. The use of the Horse Grimace Scale is dependent on a human observer, who most of the time does not have availability to evaluate the animal for long periods and must also be well trained in order to apply the evaluation system correctly. In addition, even with adequate training, the presence of an unknown person near an animal in pain can result in behavioral ch...
Safety helmets make sense around horses.
The Veterinary record    October 16, 2021   Volume 188, Issue 11 414 doi: 10.1002/vetr.604
No abstract available
Evaluation of a Modified Bit Device to Obtain Saliva Samples from Horses.
Veterinary sciences    October 15, 2021   Volume 8, Issue 10 232 doi: 10.3390/vetsci8100232
Vincent A, Peth-Pierce RM, Morrissey MA, Acri MC, Guo F, Seibel L, Hoagwood KE.(1) Background: Accounting for the well-being of equine partners is a responsibility of those engaged in Equine-Assisted Services (EAS). Researchers took heed of this call to action by developing an innovative way to collect data to assess the physiological indicators of stress in equine participants. The collection of saliva is considered to be a minimally invasive method of data collection and is typically performed using a cotton swab; however, in equines, the introduction of a foreign object may induce stress; (2) Methods: Researchers used a modified bit to collect pooled saliva in an effo...
Salivary cortisol and eye temperature changes during endurance competitions.
BMC veterinary research    October 14, 2021   Volume 17, Issue 1 329 doi: 10.1186/s12917-021-02985-9
de Mira MC, Lamy E, Santos R, Williams J, Pinto MV, Martins PS, Rodrigues P, Marlin D.The purpose of this study was to investigate the usefulness of salivary cortisol (SC) and eye temperature measured by infrared thermography (IRTET) as biomarkers to manage competitions more effectively and monitor horse welfare in endurance competitions. Based on previous studies, it was hypothesised that pre-exercise baseline SC and IRTET would be higher in younger or less experienced horses, and that post-exercise variation from baseline would be higher in the top finishers. Results: Salivary cortisol measured in 61 competing at qualifier 40 km and 80 km rides showed an abrupt variation ...
Factors associated with racing performance and career duration for Victorian-born Thoroughbreds.
Australian veterinary journal    October 14, 2021   Volume 100, Issue 1-2 48-55 doi: 10.1111/avj.13128
Flash ML, Crabb HK, Hitchens PL, Firestone SM, Stevenson MA, Gilkerson JR.The number of horses leaving the Australian Thoroughbred (TB) racing industry each year is of concern to animal welfare advocates, public and regulators. A horse's previous athletic performance is a significant driver of retirement from racing. Racehorse performance can be measured in terms of the total number of starts, duration of racing and prize money earned. This study investigated Australian racing records for the 2005 and 2010 Victorian TB foal crops to identify factors associated with total number of starts, racing career duration, prize money earned and age of last race start-up to th...
Framing Future of Work Considerations through Climate and Built Environment Assessment of Volunteer Work Practices in the United States Equine Assisted Services.
International journal of environmental research and public health    October 2, 2021   Volume 18, Issue 19 10385 doi: 10.3390/ijerph181910385
Tumlin K, Liu S, Park JH.The foundation of healthy workplace design is an understanding of work practices. Volunteers comprise the majority of the workforce in care centers using horses to address human health issues. Documentation is lacking on protections for worker well-being in equestrian microenvironments which are known to have the potential for dust exposures. Climate acts as a master variable in equestrian facility design and ventilation usage to address dust and temperature concerns. Using climate as an independent variable, our objective was to characterize space usage, safety, environmental control, and org...
Animal-Assisted Interventions for Autism Spectrum Disorder: A Systematic Review of the Literature from 2016 to 2020.
Review journal of autism and developmental disorders    September 30, 2021   Volume 10, Issue 2 255-280 doi: 10.1007/s40489-021-00291-6
Nieforth LO, Schwichtenberg AJ, O'Haire ME.In the last five years, the literature on animal-assisted intervention (AAI) for Autism Spectrum Disorder (ASD) has doubled in size from 42 studies prior to 2015 to 85 studies (cumulative total assessed in 2020). Horses remain the most commonly researched animal for AAI, followed by dogs. The most commonly researched outcome was social interaction, across 21 studies. Though the quantity of studies has increased, issues with methodological rigor remain. Results highlight the need for a continued focus on methodological rigor as well as refining the structure of animal-assisted interventions, ad...
Need or opportunity? A study of innovations in equids.
PloS one    September 27, 2021   Volume 16, Issue 9 e0257730 doi: 10.1371/journal.pone.0257730
Krueger K, Esch L, Byrne R.Debate persists over whether animals develop innovative solutions primarily in response to needs or conversely whether they innovate more when basic needs are covered and opportunity to develop novel behaviour is offered. We sourced 746 cases of "unusual" behaviour in equids by contacting equid owners and caretakers directly and via a website (https://innovative-behaviour.org), and by searching the internet platforms YouTube and Facebook for videos. The study investigated whether differences in need or opportunity for innovation were reflected in the numbers of different types of innovations a...
Modification of O-ring intrauterine devices (IUDs) in mares: Contraception without estrus suppression.
Animal reproduction science    September 25, 2021   Volume 234 106864 doi: 10.1016/j.anireprosci.2021.106864
Lyman CC, Baldrighi JM, Anderson CO, Germaine SS, Kane AJ, Holyoak GR.A significant welfare concern for those within the horse industry is that of the overpopulation in free-roaming horses in the western US. The goal of the present study was to identify a humane and inexpensive means of providing contraception and reducing pregnancy rates in a way that could be applied to free-roaming horses on the western U.S. open range lands. A series of studies was conducted utilizing the previously-described silastic O-ring intrauterine devices (IUDs). Throughout these studies pregnancy was successfully prevented in mares with an O-ring IUD, but collective retention rates f...
The Effect of Human-Horse Interactions on Equine Behaviour, Physiology, and Welfare: A Scoping Review.
Animals : an open access journal from MDPI    September 24, 2021   Volume 11, Issue 10 2782 doi: 10.3390/ani11102782
Kelly KJ, McD○ LA, Mears K.Human-horse interactions (HHIs) are diverse and prominent in the equine industry. Stakeholders have an invested interest in making sure that HHIs are humane. Assessment of equine welfare goes beyond physical health and includes assessment of the emotional state of the animal. HHIs can have a permanent effect on human-horse relationships, thereby influencing welfare. Therefore, an understanding of the horse's affective state during HHIs is necessary. A scoping review was conducted to: (1) map current practices related to the measurement of HHIs; (2) explore the known effects of HHIs on horse be...
A Fibre- vs. cereal grain-based diet: Which is better for horse welfare? Effects on intestinal permeability, muscle characteristics and oxidative status in horses reared for meat production.
Journal of animal physiology and animal nutrition    September 22, 2021   Volume 106, Issue 2 313-326 doi: 10.1111/jpn.13643
Raspa F, Dinardo FR, Vervuert I, Bergero D, Bottero MT, Pattono D, Dalmasso A, Vinassa M, Valvassori E, Bruno E, De Palo P, Valle E.Horses reared for meat production are fed high amounts of cereal grains in comparison with horses raised for other purposes. Such feeding practice may lead to risk of poor welfare consequences. The aim of this study was to investigate the effects of two feeding practices on selected metabolic parameters and production aspects. Nineteen Bardigiano horses, 14.3 ± 0.7 months of age, were randomly assigned to two groups-one fed with high amounts of cereal grains (HCG; n = 9; 43% hay plus 57% cereal grain-based pelleted feed) vs. one fed with high amounts of fibre (HFG; n = 10; 70% hay plus...
Drivers of exit and outcomes for Thoroughbred racehorses participating in the 2017-2018 Australian racing season.
PloS one    September 21, 2021   Volume 16, Issue 9 e0257581 doi: 10.1371/journal.pone.0257581
Shrestha K, Gilkerson JR, Stevenson MA, Flash ML.The destinations of Thoroughbred (TB) racehorses exiting the racing industry is a high-profile issue with ethical and welfare implications of interest to both animal welfare groups and racing regulators. This cross-sectional study investigated the reasons that TBs temporarily or permanently exited racing and training in Australia in the 2017-2018 racing season and the outcomes for these horses post-racing. An online questionnaire was sent to the last registered trainers of a representative sample of 2,509 'inactive' TBs. Inactive horses were defined as those horses that were recorded as 'activ...
Aspects of Breeding Stallion Management with Specific Focus on Animal Welfare.
Journal of equine veterinary science    September 17, 2021   Volume 107 103773 doi: 10.1016/j.jevs.2021.103773
de Oliveira RA, Aurich C.Risk prevention is often counterproductive to stallions' living conditions when assessed under welfare aspects. In the wild, stallions live in social groups, but under domestic conditions, the majority of breeding stallions live in individual boxes with limited social contact. This stimulates aggressiveness and the incidence of stereotypic behavior. While racehorse stallions start their breeding career after having finished their performance career, riding horse stallions are often simultaneously used for breeding and performance. Training, performance, and the associated stress are unlikely t...
Design and Evaluation of a Novel Haptic Interface for Horse-Drawn Carriage Simulation.
IEEE transactions on haptics    September 9, 2021   Volume 14, Issue 3 491-502 doi: 10.1109/TOH.2021.3052151
Chardonnet JR, Ryard J, Secheppet M, Benezet C, Azema G, Leblanc S.Animal welfare has become an increasingly important concern in the sports field. Learning horse-drawn carriage driving requires much time and effort for both the drivers and the horses because the associated gestures to avoid harming the horses are difficult to acquire. This raises the need to develop realistic simulation environments for future drivers. To this end, two haptic interface prototypes were designed, coupled with dedicated simulation software. The first was developed based on a SPIDAR haptic device and implemented simple behaviors of the carriage. A user study demonstrated interes...
Equine spinal kinematics derived from different riding positions during asymmetrical bareback riding.
Journal of equine science    September 6, 2021   Volume 32, Issue 3 81-89 doi: 10.1294/jes.32.81
Nuchprayoon N, Ritruechai P, Watchararat K, Limroongruengrat W, Wongtawan T, Arya N.Hippotherapy in patients with neuromuscular dysfunction creates high focal pressure on the pony's back due to bareback riding and an asymmetrical riding position. This study aimed to investigate the acute effect of asymmetrical bareback riding on the pony's spinal kinematics, blood lactate, serum creatine kinase, heart rate, and temperament score. Eight ponies were selected, and they were walked on a treadmill for 45 min on each experimental day, including warm-up (5 min), weight-loading by mannequin (30 min), and cool-down (10 min) sessions. During the weight-loading session, three different ...
Dynamic Metabolic Response, Clotting Times and Peripheral Indices of Central Fatigue in Horse Competing in a 44 Km Endurance Race.
Journal of equine veterinary science    August 29, 2021   Volume 106 103753 doi: 10.1016/j.jevs.2021.103753
A deep knowledge on metabolic response of athlete horse to exercise is of paramount importance for the development of optimal training programs to attain equilibrium between good performance and animal welfare. This study investigated the dynamic change of metabolic, clotting times and peripheral indices of central fatigue in horses competing in an official 44 km endurance race.  From 6 horses blood samples were collected at rest (T), within 5 minutes from the end of race (T), after 30, 60 minutes after the end of race (T and T) to investigate the values of blood lactate, glucose, platelet...
Interest in Humans: Comparisons between Riding School Lesson Equids and Assisted-Intervention Equids.
Animals : an open access journal from MDPI    August 28, 2021   Volume 11, Issue 9 2533 doi: 10.3390/ani11092533
Lerch N, Cirulli F, Rochais C, Lesimple C, Guilbaud E, Contalbrigo L, Borgi M, Grandgeorge M, Hausberger M.Little is known about the impact of equine-assisted interventions (EAI) on equids' perception of humans. In this study 172 equids, living in 12 riding centres, were submitted to a standardised human-horse relationship test: the motionless person test. Age, sex, type (horse/pony), housing, and feeding conditions of subjects were recorded. Overall, 17 equids worked in EAI, 95 in riding school lessons (RS), and 60 in both (EAI-RS). There were high inter-individual variations in the number of interactive behaviours directed towards the experimenter: negative binomial general linear models showed t...
Continuous Monitoring of the Thermoregulatory Response in Endurance Horses and Trotter Horses During Field Exercise: Baselining for Future Hot Weather Studies.
Frontiers in physiology    August 26, 2021   Volume 12 708737 doi: 10.3389/fphys.2021.708737
Verdegaal EJMM, Howarth GS, McWhorter TJ, Boshuizen B, Franklin SH, Vidal Moreno de Vega C, Jonas SE, Folwell LE, Delesalle CJG.Establishing proper policies regarding the recognition and prevention of equine heat stress becomes increasingly important, especially in the face of global warming. To assist this, a detailed view of the variability of equine thermoregulation during field exercise and recovery is essential. 13 endurance horses and 12 trotter horses were equipped with continuous monitoring devices [gastrointestinal (GI) pill, heartrate (HR) monitor, and global positioning system] and monitored under cool weather conditions during four endurance rides over a total of 80 km (40 km loops) and intense trotter trac...
Risk Factors for Jockey Falls in Japanese Thoroughbred Flat Racing.
Journal of equine veterinary science    August 21, 2021   Volume 106 103749 doi: 10.1016/j.jevs.2021.103749
Mizobe F, Takahashi Y, Kusano K.Jockey safety is of paramount importance from welfare perspective and public perception. This retrospective case-control study aims to identify risk factors associated with jockey falls (JF) in flat races of Japan Racing Association (JRA). JF in 715,210 race starts by 74,328 horses at 10 racecourses from 2003 to 2017 were reviewed. Data were extracted from a database maintained by JRA and from official accident reports issued by race stewards. Seventeen possible risk factors were evaluated using multivariable logistic regression, to identify those significantly associated with JF. A total of 9...
Horse Behavior towards Familiar and Unfamiliar Humans: Implications for Equine-Assisted Services.
Animals : an open access journal from MDPI    August 11, 2021   Volume 11, Issue 8 2369 doi: 10.3390/ani11082369
Brubaker L, Schroeder K, Sherwood D, Stroud D, Udell MAR.While human benefits of animal-assisted therapy programs have been documented, relatively little research has been conducted on behavioral factors that predict a successful equine-assisted services (EAS) horse. This study compares the behavior of experienced and non-experienced EAS horses as well as horses selected for future EAS work in a series of sociability and temperament tests. No significant differences were found between experienced and non-experienced horses in the sociability measures or for most of the temperament tests; however, significant differences were found between groups in ...
Clinical insights: Recent advances in donkey medicine and welfare.
Equine veterinary journal    August 7, 2021   Volume 53, Issue 5 859-862 doi: 10.1111/evj.13471
Rickards K, Toribio RE.No abstract available
A Survey of Horse Selection, Longevity, and Retirement in Equine-Assisted Services in the United States.
Animals : an open access journal from MDPI    August 7, 2021   Volume 11, Issue 8 2333 doi: 10.3390/ani11082333
Rankins EM, Wickens CL, McKeever KH, Malinowski K.Little published information exists on the horses in equine-assisted services (EAS), particularly their selection, longevity, and retirement. The purpose of this study was to characterize horses and procedures used in EAS. A pilot survey was developed using focus group discussions and distributed to Professional Association of Therapeutic Horsemanship, International (PATH Intl) centers in Florida ( = 45, Part I) before further modification and distribution to members of PATH Intl., American Hippotherapy Association (AHA), eagala, and Certified Horsemanship Association (CHA) ( = 26,000, Part II...
Collar pressure mapping: An evaluation of seven collar types used on working donkeys in Europe.
The Veterinary record    August 5, 2021   Volume 189, Issue 8 e772 doi: 10.1002/vetr.772
Rodrigues JB, Garrett C, Norris SL, Albuquerque F, Queijo L, Cooke F, Judge A.Working donkeys represent an important source of energy worldwide. Poor working conditions and equipment affect their ability to work. Poorly designed, ill-fitted harness causes inefficient transfer of power and leads to health and welfare issues. Using technology to assess different types of collars provides a better understanding of those that are most efficient for working donkeys. Methods: Seven different collars were tested using pressure pads. Contact area, median, maximum and peak pressures were obtained for the whole collar and critical points. Eight donkeys pulled 20% and 40% of their...
Development and Validation of a Test for the Classification of Horses as Broken or Unbroken.
Animals : an open access journal from MDPI    August 4, 2021   Volume 11, Issue 8 2303 doi: 10.3390/ani11082303
Menchetti L, Dalla Costa E, Minero M, Padalino B.Regulation EC 1/2005 has stricter rules for transportation of unbroken (untamed) vs. broken (tamed) horses, but does not provide adequate tools for their identification. This study aimed to develop and validate such a tool. A behavioural test (Broken/Unbroken Test (BUT)) based on approaching, haltering, and leading was applied to 100 horses. Physiological and additional behavioural data were also collected, and the horses' status (broken/unbroken) was assessed by the expert who administered the BUT. Each horse's behaviour during the BUT was scored by four trained observers blinded to the horse...
Factors Associated with Owner-Reported Euthanasia in Equids in France.
Journal of equine veterinary science    July 31, 2021   Volume 105 103723 doi: 10.1016/j.jevs.2021.103723
Merlin A, Foucher N, Linster M, Cazeau G, Marsot M, Delerue M, Sala C, Schneider J, Ferry B, Amat JP, Tapprest J.There is limited evidence regarding the proportion of dead equids in France that were euthanized and the factors influencing the decision-making of euthanasia. The better understanding of which could facilitate research on improvement of welfare, especially on end of life issues. The aim of this study was to estimate the proportion of euthanasia and identify associated factors in equids in France. A web-based survey was created and distributed by the French horse and riding institute to owners who reported an equine death between April 2017 and April 2018 (n = 5 158). Factors associated with...
Detecting Welfare in a Non-Verbal Species: Social/Cultural Biases and Difficulties in Horse Welfare Assessment.
Animals : an open access journal from MDPI    July 30, 2021   Volume 11, Issue 8 2249 doi: 10.3390/ani11082249
Hausberger M, Lesimple C, Henry S.Horses were domesticated for more than 5000 years and have been one of the most emblematic species living alongside humans. This long-shared history would suggest that horses are well known and well understood, but scientific data raise many concerns about the welfare state of most domestic horses suggesting that many aspects have been largely misunderstood. In the present review, we will examine some of the possible human factors that may explain the huge prevalence of welfare problems, despite horses being of special importance to humans. First of all, as horses are non-verbal, current manag...
Investigations of the maintenance system of the Konik Polski horse and its effects on fecal microbiota activity during the winter and summer seasons.
Animal science journal = Nihon chikusan Gakkaiho    July 29, 2021   Volume 92, Issue 1 e13603 doi: 10.1111/asj.13603
Juśkiewicz J, Fotschki B, Jaworska J, Siemieniuch M.Gastrointestinal microbiota play a key role in the nutrients digestion and hence maintaining animal health and welfare. The diet offered to the animals in captivity may differ considerably from that on natural pastures. In a stabled maintenance system, horses have a limited choice of habitat and feed. Time spend for feeding is relevant for equine welfare because the reduction of the time devoted for foraging may be responsible for inducing gastric inflammation and ulceration. Therefore, in the present study, it was hypothesized that fecal bacterial fermentative processes differ between free-ro...
The Human Aspect of Horse Care: How the COVID-19 Pandemic Impacted the Wellbeing of Equestrian Industry Stakeholders.
Animals : an open access journal from MDPI    July 22, 2021   Volume 11, Issue 8 2163 doi: 10.3390/ani11082163
Ward A, Stephen K, Argo C, Watson C, Harris P, Neacsu M, Russell W, Grove-White D, Morrison P.During the lockdown phase of the COVID-19 pandemic, equestrian stakeholders faced a dilemma whereby they were required to balance caring for the welfare of horses with adapting to the restrictions imposed to protect public health. The present study investigated the impact of the pandemic on the wellbeing of a sample of industry stakeholders, including horse owners, equine veterinarians, farriers and welfare centre managers ( = 26) using a qualitative methodology. Findings from the interviews indicated that the mental health and wellbeing of veterinarians and horse owners was negatively affecte...
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