Analyze Diet

Topic:Herd Management

Herd management in horses involves the organization and oversight of groups of horses to ensure their health, welfare, and productivity. This encompasses various practices, including the arrangement of living conditions, feeding strategies, health monitoring, and social dynamics within the group. Effective herd management requires understanding the natural behaviors and social structures of horses, which can influence their physical and mental well-being. Factors such as pasture management, rotational grazing, parasite control, and vaccination schedules are integral to maintaining a healthy herd. This page compiles peer-reviewed research studies and scholarly articles that explore the methodologies, challenges, and outcomes associated with herd management in equine populations.
A cross-sectional study of geriatric horses in the United Kingdom. Part 1: Demographics and management practices.
Equine veterinary journal    August 23, 2010   Volume 43, Issue 1 30-36 doi: 10.1111/j.2042-3306.2010.00145.x
Ireland JL, Clegg PD, McGowan CM, McKane SA, Pinchbeck GL.With growing numbers of aged horses, geriatric medicine is becoming increasingly important in equine veterinary practice; however, there is a paucity of information on the UK equine geriatric population. Objective: To describe the demographic characteristics of the equine geriatric population and to assess management practices undertaken by owners of geriatric horses (aged≥15 years). Methods: A cross-sectional study was conducted, surveying a randomly selected sample of veterinary registered owners with horses aged≥15 years, using a self-administered postal questionnaire. Results: Horses a...
Case study of equine welfare on an Irish farm: 2007 to 2009.
The Veterinary record    July 21, 2010   Volume 167, Issue 3 90-96 doi: 10.1136/vr.b4883
Collins J, More SJ, Hanlon A, Duggan V.This report describes the progression in welfare standards for horses on a horse farm in the Republic of Ireland between 2007 and 2009. Visits to the farm were undertaken and information, in the form of written notes and digital recording of observations and examinations, was gathered in consultation with officials from the Gardaí (the Irish police), the Department of Agriculture, Fisheries and Food and the Irish Society for the Prevention of Cruelty to Animals. Further independent veterinary corroboration of clinical findings and laboratory support occurred following seizure of the horses. T...
Demographic analysis of breeding structure in Japanese thoroughbred population.
Journal of equine science    July 16, 2010   Volume 21, Issue 2 11-16 doi: 10.1294/jes.21.11
Yamashita J, Oki H, Hasegawa T, Honda T, Nomura T.To investigate the breeding structure in the Japanese Thoroughbred population, we applied a demographic analysis to the populations of foals produced from 1978 to 2005. The migration rate estimated from the proportion of foals produced by imported breeding horses was around 40% over the investigated period. After early 1990s, the migration rate through stallions imported from USA sharply increased. The average generation interval was within range of 10.5-11.5 years. The longer generation interval of Thoroughbred was considered to be a reflection of the fact that Thoroughbred horses begin breed...
Detection and management of an outbreak of equine herpesvirus type 1 infection and associated neurological disease in a veterinary teaching hospital.
Journal of veterinary internal medicine    June 24, 2010   Volume 24, Issue 5 1176-1183 doi: 10.1111/j.1939-1676.2010.0558.x
Goehring LS, Landolt GA, Morley PS.Because of the serious disease sequelae associated with equine herpesvirus type 1 (EHV-1) infections, awareness and control measures used to control outbreaks are important issues for all horse populations. Objective: Describe the occurrence and management of an outbreak of EHV-1 infection at a veterinary hospital. Methods: Horses hospitalized at a referral veterinary hospital. Methods: A horse with myeloencephalopathy associated with EHV-1 infection (EHM) was admitted for diagnostic evaluation and treatment under strict infection control procedures. We describe the occurrence and management o...
Monitoring distances travelled by horses using GPS tracking collars.
Australian veterinary journal    June 10, 2010   Volume 88, Issue 5 176-181 doi: 10.1111/j.1751-0813.2010.00564.x
Hampson BA, Morton JM, Mills PC, Trotter MG, Lamb DW, Pollitt CC.The aims of this work were to (1) develop a low-cost equine movement tracking collar based on readily available components, (2) conduct preliminary studies assessing the effects of both paddock size and internal fence design on the movements of domestic horses, with and without foals at foot, and (3) describe distances moved by mares and their foals. Additional monitoring of free-ranging feral horses was conducted to allow preliminary comparisons with the movement of confined domestic horses. Methods: A lightweight global positioning system (GPS) data logger modified from a personal/vehicle tr...
[Voorjaarsdagen: Horse program: ‘management’].
Tijdschrift voor diergeneeskunde    June 9, 2010   Volume 135, Issue 10 440-441 
Beukers M.No abstract available
Relationship between body fat and body condition score and their effects on estrous cycles of the Standardbred maiden mare.
Veterinary research communications    May 12, 2010   Volume 34 Suppl 1 S41-S45 doi: 10.1007/s11259-010-9407-0
Vecchi I, Sabbioni A, Bigliardi E, Morini G, Ferrari L, Di Ciommo F, Superchi P, Parmigiani E.Standardbred maiden mares are generally stressed and in poor physical condition because of their incorrect management at the end of their racing careers. The purpose of this study was to identify an objective assessment that, similar to body condition score (BCS) determination, is easy to measure and able to confirm or improve fattening status assessment, as well as to ascertain whether a relationship with reproduction efficiency exists in subjects destined for a first-time insemination program. The authors assessed 29 Standardbred maiden mares (7 +/- 2 years old) during the breeding season. O...
Impact of reproductive efficiency over time and mare financial value on economic returns among Thoroughbred mares in central Kentucky.
Equine veterinary journal    April 14, 2010   Volume 41, Issue 9 889-894 doi: 10.2746/042516409x456059
Bosh KA, Powell D, Neibergs JS, Shelton B, Zent W.There have been no studies reporting the impact of reproductive efficiency and mare financial value on economic returns. Objective: To explore the economic consequences of differences in reproductive efficiency over time in the Thoroughbred mare. Methods: Complete production records for 1176 mares were obtained. Production history and drift in foaling date were calculated. Multiple logistic regression was used to identify factors influencing the probability of producing a registered foal in 2005. The 'net present value' and 'internal rate of return' were calculated for economic scenarios invol...
Reproductive performance measures among Thoroughbred mares in central Kentucky, during the 2004 mating season.
Equine veterinary journal    April 14, 2010   Volume 41, Issue 9 883-888 doi: 10.2746/042516409x456068
Bosh KA, Powell D, Shelton B, Zent W.To improve efficiency at the farm level, a better understanding of how farm management factors impact reproductive performance is important. Objective: To assess reproductive efficiency and effectiveness among Thoroughbred mares in central Kentucky. Methods: A cohort of 1011 mares on 13 farms in central Kentucky was followed during the 2004 mating and 2005 foaling season. Information on farm level practices was collected via interviews with farm managers. Reproductive records were collected for each mare mated to obtain information on mare characteristics. The influence of mare age and status ...
A cross-sectional survey of biosecurity practices on Thoroughbred stud farms in New Zealand.
New Zealand veterinary journal    April 13, 2010   Volume 58, Issue 2 64-68 doi: 10.1080/00480169.2010.65087
Rogers CW, Cogger N.To examine the on-farm biosecurity practices of a group of commercial Thoroughbred stud farms in the North Island of New Zealand, in the absence of an exotic disease outbreak. Methods: A cross-sectional survey of biosecurity practices was conducted during the 2006/2007 Thoroughbred breeding season, and consisted of data from commercial Thoroughbred farms in the North Island of New Zealand standing a stallion. Data were collected on-farm by a single interviewer, using 17 open, closed and multiple-choice questions examining general farm/operation size and features, general animal health and bios...
[GGP-najaarsdag: ‘jumps and bumps’].
Tijdschrift voor diergeneeskunde    March 26, 2010   Volume 135, Issue 5 216-217 
Pleijter RJ.No abstract available
Caring for those that carry the load. Veterinarians use skills to help needy horse owners.
Journal of the American Veterinary Medical Association    February 2, 2010   Volume 236, Issue 3 256-259 doi: 10.2460/javma.236.3.257
Larkin M.No abstract available
Restrictions of anthelmintic usage: perspectives and potential consequences.
Parasites & vectors    September 25, 2009   Volume 2 Suppl 2, Issue Suppl 2 S7 doi: 10.1186/1756-3305-2-S2-S7
Nielsen MK.Given the increasing levels of anthelmintic resistance in equine parasites, parasitologists now recommend traditional treatment approaches to be abandoned and replaced by more sustainable strategies. It is of crucial importance to facilitate veterinary involvement to ensure that treatment decisions are based on parasitic knowledge. Despite recommendations given for the past two decades, strategies based on the selective therapy principle have not yet been implemented on a larger scale in equine establishments. In contrast, treatment regimens appear to be derived from recommendations originally...
The first ovulation of the breeding season in the mare: the effect of progesterone priming on pregnancy rate and breeding management (hCG response rate and number of services per cycle and mare).
Animal reproduction science    August 21, 2009   Volume 118, Issue 2-4 265-269 doi: 10.1016/j.anireprosci.2009.08.008
Cuervo-Arango J, Clark A.The mare is a seasonally polyestrus breeder. In early spring, the mare enters a "transition period" between the anovulatory season and the first ovulation of the year. This period is characterized by irregular estrus cycles and high incidence of regressing dominant follicles. There is a belief that pregnancy rates resulting from the first ovulation of the season is lower than in subsequent ovulations, however this has never been studied critically. Progestagens are often used as an aid to manage the transition period. The objective of this study was to compare pregnancy rates of mares from the...
Efficacy of moxidectin against cyathostomins after long-term use in a large herd of draught horses with a high stocking density.
The Veterinary record    May 26, 2009   Volume 164, Issue 21 652-654 doi: 10.1136/vr.164.21.652
Schumacher J, Livesey L, DeGraves F, Blagburn B, Ziska S, Caldwell M, Brock K.This study was undertaken to determine whether resistance to moxidectin had developed in a large herd of draught horses, maintained on a small acreage, which had been routinely treated with moxidectin for five years. Faeces were collected for egg counts immediately before moxidectin gel was administered orally, and seven, 30, 60 and 90 days later. The faecal egg counts were significantly reduced at seven and 30 days after treatment, but were not significantly different from pretreatment counts at 60 and 90 days after treatment. There was no evidence of resistance having developed.
Refinement of a quantitative trait locus on equine chromosome 5 responsible for fetlock osteochondrosis in Hanoverian warmblood horses.
Animal genetics    March 20, 2009   Volume 40, Issue 4 553-555 doi: 10.1111/j.1365-2052.2009.01865.x
Lampe V, Dierks C, Distl O.In this report, we provide 29 new informative microsatellites distributed over a region of 21 Mb on horse chromosome (ECA) 5 and refine a quantitative trait locus (QTL) for fetlock osteochondrosis dissecans (OCD) to a genome-wide significant interval between 78.03 and 90.23 Mb on ECA5. Genotyping was performed in 211 Hanoverian warmblood horses from 14 paternal half-sib groups. Within this OCD-QTL, collagen type XXIV alpha 1 was identified as a potential functional candidate gene for equine osteochondrosis. This report is a further step towards unravelling the genes that cause equine osteochon...
Evaluation of pastures for horses grazing on soils polluted by trace elements.
Ecotoxicology (London, England)    February 3, 2009   Volume 18, Issue 4 417-428 doi: 10.1007/s10646-009-0296-3
Madejón P, Domínguez MT, Murillo JM.Pasture established on polluted soil may pose a risk to grazing livestock creating a requirement for mechanical management which may affect biodiversity and expend energy. The risk associated with managing pasture by grazing horses (non-edible livestock) is being assessed in the Guadiamar Valley (SW Spain), where soils are polluted with trace elements following a major pollution incident. Soil pollution does not affect biomass production or floristic composition of pasture, although both variables influence trace element accumulation in herbage. Element concentrations in herbage are below maxi...
Regulating the veterinary team.
The Veterinary record    November 4, 2008   Volume 163, Issue 15 434-435 doi: 10.1136/vr.163.15.434
No abstract available
Third International Symposium on Biomolecular Archaeology. Trail of mare’s milk leads to first tamed horses.
Science (New York, N.Y.)    October 18, 2008   Volume 322, Issue 5900 368 doi: 10.1126/science.322.5900.368a
Travis J.No abstract available
Risk factors for Campylobacter jejuni and Campylobacter coli in young cattle on English and Welsh farms.
Preventive veterinary medicine    October 2, 2008   Volume 88, Issue 1 42-48 doi: 10.1016/j.prevetmed.2008.07.002
Ellis-Iversen J, Pritchard GC, Wooldridge M, Nielen M.Campylobacter jejuni and C. coli are the most prevalent causes of bacterial diarrhoea in most of the Western World. In Great Britain, the source remains unknown for the majority of cases, though poultry is considered the main source of infection. Molecular typing methods identify cattle as a potential source of a proportion of the non-source-attributed cases, mainly through direct contact, environmental contamination or milk, but little is known about the epidemiology of Campylobacter in cattle. A cross-sectional study was undertaken on young cattle 3-17 months of age on 56 cattle farms in Eng...
[Instruments, books and other objects memorable to (almost) forgotten opinions, therapies, buildings, etc. Gas mask for horses].
Tijdschrift voor diergeneeskunde    June 27, 2008   Volume 133, Issue 11 487 
No abstract available
Could adults be used to improve social skills of young horses, Equus caballus?
Developmental psychobiology    April 9, 2008   Volume 50, Issue 4 408-417 doi: 10.1002/dev.20301
Bourjade M, Moulinot M, Henry S, Richard-Yris MA, Hausberger M.We investigated the effects of the introduction of foreign adults on the behavior of young horses. First, we observed the behavior of 1- and 2-year-old domestic horses housed in same-age and same-sex groups (a standard housing system, but different from a natural situation). Then, two same-sex adults were introduced into each experimental group. Observations made before, during and after an introduction indicated that young horses reared in homogeneous groups of young had different behaviors compared to other domestic horses reared under more socially natural conditions. After the introduction...
Exploitation of a natural pasture by wild horses: comparison between nutritive characteristics of the land and the nutrient requirements of the herds over a 2-year period.
Animal : an international journal of animal bioscience    March 1, 2008   Volume 2, Issue 3 410-418 doi: 10.1017/S1751731107001474
Miraglia N, Costantini M, Polidori M, Meineri G, Peiretti PG.In the Molise region (Italy), some autochthonous populations are still bred and, between them, some wild horses named 'Pentro horses.' The breeding area is a natural pasture. It is 2200 ha extended including a broad plane surrounded by wooden hills. The aim of this research was to determine the nutritional characteristics of this area over a 2-year period to improve the management of the herd and to define the stocking rate in relation to the forage production in terms of production and quality. The forage samples were collected over two successive years during the grazing period (May to Octob...
[The importance of the phenomenon ‘Bokt.nl’ for the equine veterinarian].
Tijdschrift voor diergeneeskunde    February 12, 2008   Volume 133, Issue 1 12-13 
Lems S, Zeijlmaker A, Hess K, Pronk D, Lipman D.No abstract available
Male infanticide and paternity analyses in a socially natural herd of Przewalski’s horses: sexual selection?
Behavioural processes    January 12, 2008   Volume 78, Issue 3 335-339 doi: 10.1016/j.beproc.2007.12.009
Feh C, Munkhtuya B.The sexual selection hypothesis explains infanticide by males in many mammals. In our 11-year study, we investigated this hypothesis in a herd of Przewalski's horses where we had witnessed infanticidal attacks. Infanticide was highly conditional and not simply linked to takeovers. Attacks occurred in only five of 39 cases following a takeover, and DNA paternity revealed that, although infanticidal stallions were not the genetic fathers in four cases out of five, stallions present at birth did not significantly attempt to kill unrelated foals. Infanticide did not reduce birth intervals; only in...
Historical perspectives on long distance transport of animals.
Veterinaria italiana    January 1, 2008   Volume 44, Issue 1 19-30 
Blancou J, Parsonson I.Since Roman Antiquity, domestic and wild animals have been transported over long distances for purposes as different as improvement of livestock production, food supply, scientific interest, public entertainment, war and numerous other purposes. This long distance transportation was originally limited to the Mediterranean area but, during the Middle Ages extended to the rest of Europe. The conquest of the New World was the first major occasion to transport large numbers of horses and other livestock across the oceans. Domestic animals were necessary for the new colonies and their armies. Europ...
A cross-sectional survey of Thoroughbred stud farm management in the North Island of New Zealand.
New Zealand veterinary journal    December 7, 2007   Volume 55, Issue 6 302-307 doi: 10.1080/00480169.2007.36785
Rogers CW, Gee EK, Firth EC.To obtain initial baseline data on the management of Thoroughbred stud farms in the North Island of New Zealand. Methods: Data on the management of Thoroughbred stud farms were collected from a sample of 22 stud farms located in the south Auckland/Waikato region (n=15) and lower North Island (n=7) of New Zealand, using a face-to-face survey. The studmaster provided information on the size, scope and management of the farms during the 2004/2005 breeding season. Analysis was based on the location of the farm and size of the breeding operation (number of resident mares). Results: Effective farm s...
Time budget-, behavioral synchrony- and body score development of a newly released Przewalski’s horse group Equus ferus przewalskii, in the Great Gobi B Strictly Protected Area in SW Mongolia.
Applied animal behaviour science    November 1, 2007   Volume 107, Issue 3-4 307-321 doi: 10.1016/j.applanim.2006.09.023
Souris AC, Kaczensky P, Julliard R, Walzer C.The Przewalski's horse (Equus ferus przewalskii) became extinct in the wild in the 1960s, but survived as a species due to captive breeding. There have been several initiatives to re-introduce the species in central Asia, but until now only two projects in Mongolia establish free-ranging populations. Data on basic ecology and behavior of the species prior to extinction is largely lacking and a good documentation of the re-introduction process is essential. Between 13 May and 2 September 2003 we documented the time budget-, group synchrony and body score development of a newly released Przewals...
Reproductive efficiency of Flatrace and National Hunt Thoroughbred mares and stallions in England.
Equine veterinary journal    October 4, 2007   Volume 39, Issue 5 438-445 doi: 10.2746/042516407x1737581
Allen WR, Brown L, Wright M, Wilsher S.Previous surveys of reproductive efficiency in British Thoroughbreds included only mares and stallions standing on studfarms in and around Newmarket. The present study was widened to compare Flatrace (FR) (Group A) and National Hunt (NH) (Group B) mares and stallions on studfarms throughout England. Objective: To assess the influences of mare type, status and age, and veterinary manipulations on reproductive efficiency parameters. To compare the inherent fertility of stallions, based on singleton and twin pregnancy rates and pregnancy loss rates, in Groups A and B Thoroughbred breeding stock. ...
Parasite control practices on Swedish horse farms.
Acta veterinaria Scandinavica    September 26, 2007   Volume 49, Issue 1 25 doi: 10.1186/1751-0147-49-25
Lind EO, Rautalinko E, Uggla A, Waller PJ, Morrison DA, Höglund J.Virtually all horses are infected with helminth parasites. For some decades, the control of parasites of Swedish horses has been based on routine treatments with anthelmintics, often several times per year. Since anthelmintic resistance is becoming an increasing problem it is essential to develop more sustainable control strategies, which are adapted to different types of horse management. The aim of this study was to obtain information on practices used by Swedish horse owners for the control of endoparasites. Methods: A questionnaire with 26 questions about management practices and parasite ...
1 5 6 7 8 9 13