Feeding and Management of Horses with and without Free Faecal Liquid: A Case-Control Study.
Abstract: Free faecal liquid (FFL) in horses is characterised by the excretion of faeces in two phases (one solid and one liquid), which may cause dermatitis on the hindlegs. The causes of FFL are not known. Results from previous studies have indicated that feed ration composition and management factors may play important roles in the occurrence of FFL. A case-control study was therefore performed in which data on feed rations, feeding practices and management factors were compared between horses with (case) and without (control) FFL on 50 private farms in Sweden and Norway. The comparisons show that case and control horses were reported to be fed similar average amounts of wrapped forage ( = 0.97) and to be subject to similar management practices, but case horses were fed higher proportions of concentrates in their diet ( < 0.001) and lower average amounts of straw and lucerne ( < 0.05) compared to control horses. Case horses were reported to be fed twice as much concentrate per 100 kg BW and day as control horses and a higher daily intake of starch and water-soluble carbohydrates ( < 0.05). Case horses also had a lower daily intake of digestible crude protein and neutral detergent fibre compared to control horses ( < 0.05). These differences were small but are of interest for further studies of factors causing FFL.
Publication Date: 2021-08-30 PubMed ID: 34573518PubMed Central: PMC8465618DOI: 10.3390/ani11092552Google Scholar: Lookup
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Summary
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This research article identifies a potential link between the diet of horses and the occurrence of Free Faecal Liquid (FFL) – a condition where faeces is excreted in two parts, solid and liquid, causing skin irritation on the horse’s hindlegs. The study found that horses with FFL were generally fed higher proportions of concentrates and had different intakes of starch, protein, and fibre compared to healthy horses.
Research Background and Rationale
- The focal point of this research is Free Faecal Liquid (FFL) in horses, an affliction characterised by two-phase excretion of solid and liquid faeces, leading to hindleg dermatitis.
- Although the underlying causes of FFL remain unidentified, prior studies have suggested that elements such as feed ration composition and management factors could be influential.
- As part of efforts to further understand these potential links, this case-control study was conducted.
Methodology of the Study
- Data was gathered and compared from two distinct categories of horses – those with FFL (termed ‘case horses’) and those without (labelled ‘control horses’).
- The study incorporated a total of 50 private farms located in Sweden and Norway.
- Investigated factors included feed rations, feeding practices, and management factors.
Study Findings
- From the comparison conducted, both the case and control horses appeared to consume similar average amounts of wrapped forage and follow resembling management practices.
- However, case horses consumed a greater portion of concentrates in their diet and lower average quantities of straw and lucerne in comparison to control horses.
- Case horses were also reported to ingest double the amount of concentrate per 100 kg of body weight on a daily basis, as well as have a higher daily intake of starch and water-soluble carbohydrates.
- Contrarily, a reduced daily intake of digestible crude protein and neutral detergent fibre was observed in case horses compared to the control ones.
Conclusions and Future Research
- The highlighted differences in dietary intake between horses with and without FFL, while minor, are noteworthy and warrant further examination.
- This study forms a vital step towards establishing potential causative factors of FFL, which will prove invaluable in developing prevention and treatment measures for the condition in horses.
Cite This Article
APA
Lindroth KM, Lindberg JE, Johansen A, Müller CE.
(2021).
Feeding and Management of Horses with and without Free Faecal Liquid: A Case-Control Study.
Animals (Basel), 11(9), 2552.
https://doi.org/10.3390/ani11092552 Publication
Researcher Affiliations
- Department of Animal Nutrition and Management, Swedish University of Agricultural Sciences, P.O. Box 7024, 750 07 Uppsala, Sweden.
- Department of Animal Nutrition and Management, Swedish University of Agricultural Sciences, P.O. Box 7024, 750 07 Uppsala, Sweden.
- NIBIO, Norwegian Institute for Bioeconomy Research, P.O. Box 115, NO1431 Ås, Norway.
- Department of Animal Nutrition and Management, Swedish University of Agricultural Sciences, P.O. Box 7024, 750 07 Uppsala, Sweden.
Grant Funding
- H-15-47-063, 2015 / The Swedish-Norwegian Foundation for Equine Research
Conflict of Interest Statement
The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses or interpretation of data; in the writing of the manuscript or in the decision to publish the results.
References
This article includes 34 references
- Kienzle E, Zehnder C, Pfister K, Gerhards H, Sauter-Louis C, Harris P. Field study on risk factors for free fecal water in pleasure horses.. J. Equine Vet. Sci. 2016;44:32–36.
- Ertelt A, Gehlen H. Free fecal water in the horse-an unsolved problem.. Pferdeheilkunde 2015;31:261–268.
- Valle E, Gandini M, Bergero D. Management of chronic diarrhea in an adult horse.. J. Equine Vet. Sci. 2013;33:130–135.
- Lindroth KM, Johansen A, Båverud V, Dicksved J, Lindberg JE, Müller CE. Differential Defecation of Solid and Liquid Phases in Horses-A Descriptive Survey.. Animals (Basel) 2020 Jan 1;10(1).
- Lopes MA, White NA 2nd, Crisman MV, Ward DL. Effects of feeding large amounts of grain on colonic contents and feces in horses.. Am J Vet Res 2004 May;65(5):687-94.
- Müller C, Von Rosen D, Udén P. Effect of forage conservation method on microbial flora and fermentation pattern in forage and in equine colon and faeces.. Livest. Sci. 2008;119:116–128.
- Carroll CL, Huntington PJ. Body condition scoring and weight estimation of horses.. Equine Vet J 1988 Jan;20(1):41-5.
- Spörndly R. Fodertabeller för Idisslare 2003.. Sveriges Lantbruksuniv; Garpenberg, Sweden: 2003.
- Zehnder C. Feldstudie zu Risikofaktoren für den Absatz von freiem Kotwasser beim Freizeitpferd.. LMU; München, Germany: 2009.
- Miyaji M, Ueda K, Kobayashi Y, Hata H, Kondo S. Fiber digestion in various segments of the hindgut of horses fed grass hay or silage.. Anim. Sci. J. 2008;79:339–346.
- Muhonen S, Julliand V, Lindberg JE, Bertilsson J, Jansson A. Effects on the equine colon ecosystem of grass silage and haylage diets after an abrupt change from hay.. J Anim Sci 2009 Jul;87(7):2291-8.
- Ragnarsson S, Lindberg J.E. Nutritional value of mixed grass haylage in Icelandic horses.. Livest. Sci. 2010;131:83–87.
- Müller C.E. Equine digestion of diets based on haylage harvested at different plant maturities.. Anim. Feed. Sci. Technol. 2012;177:65–74.
- Kuoppala K, Rinne M, Huhtanen P. Morphological composition and digestibility of primary growth and regrowth of timothy. Proceedings of the NJF’s 22nd Congress ‘Nordic Agriculture in Global Perspective’; Turku, Finland. 1–4 July 2003.
- Woodward AD, Nielsen BD, Liesman J, Lavin T, Trottier NL. Protein quality and utilization of timothy, oat-supplemented timothy, and alfalfa at differing harvest maturities in exercised Arabian horses.. J Anim Sci 2011 Dec;89(12):4081-92.
- Salem SE, Maddox TW, Berg A, Antczak P, Ketley JM, Williams NJ, Archer DC. Variation in faecal microbiota in a group of horses managed at pasture over a 12-month period.. Sci Rep 2018 May 31;8(1):8510.
- Proudman CJ, Hunter JO, Darby AC, Escalona EE, Batty C, Turner C. Characterisation of the faecal metabolome and microbiome of Thoroughbred racehorses.. Equine Vet J 2015 Sep;47(5):580-6.
- Blackmore TM, Dugdale A, Argo CM, Curtis G, Pinloche E, Harris PA, Worgan HJ, Girdwood SE, Dougal K, Newbold CJ, McEwan NR. Strong stability and host specific bacterial community in faeces of ponies.. PLoS One 2013;8(9):e75079.
- Lindroth KM, Dicksved J, Pelve E, Båverud V, Müller CE. Faecal bacterial composition in horses with and without free faecal liquid: a case control study.. Sci Rep 2021 Feb 26;11(1):4745.
- Jones S, Spier S. Pathophysiology of colonic inflammation and diarrhea.. Equine Intern. Med. Phila. WB Saunders. 1998:660–663.
- Clarke LL, Roberts MC, Argenzio RA. Feeding and digestive problems in horses. Physiologic responses to a concentrated meal.. Vet Clin North Am Equine Pract 1990 Aug;6(2):433-50.
- Hudson JM, Cohen ND, Gibbs PG, Thompson JA. Feeding practices associated with colic in horses.. J Am Vet Med Assoc 2001 Nov 15;219(10):1419-25.
- Tinker MK, White NA, Lessard P, Thatcher CD, Pelzer KD, Davis B, Carmel DK. Prospective study of equine colic risk factors.. Equine Vet J 1997 Nov;29(6):454-8.
- Tinker M, White N, Lessard P, Thatcher C, Pelzer K, Davis B. Descriptive epidemiology and incidence of colic on horse farms: A prospective study. Proceedings of the 5th Equine Colic Research Symposium; Athens, GA, USA. 26–28 September 1994; p. 22.
- De Fombelle A, Julliand V, Drogoul C, Jacotot E. Feeding and microbial disorders in horses: 1-Effects of an abrupt incorporation of two levels of barley in a hay diet on microbial profile and activities.. J. Equine Vet. Sci. 2001;21:439–445.
- Hoffman RM, Wilson JA, Kronfeld DS, Cooper WL, Lawrence LA, Sklan D, Harris PA. Hydrolyzable carbohydrates in pasture, hay, and horse feeds: direct assay and seasonal variation.. J Anim Sci 2001 Feb;79(2):500-6.
- Willard JG, Willard JC, Wolfram SA, Baker JP. Effect of diet on cecal pH and feeding behavior of horses.. J Anim Sci 1977 Jul;45(1):87-93.
- Hintz HF, Argenzio RA, Schryver HF. Digestion coefficients, blood glucose levels and molar percentage of volatile acids in intestinal fluid of ponies fed varying forage-grain ratios.. J Anim Sci 1971 Nov;33(5):992-5.
- Garner HE, Moore JN, Johnson JH, Clark L, Amend JF, Tritschler LG, Coffmann JR, Sprouse RF, Hutcheson DP, Salem CA. Changes in the caecal flora associated with the onset of laminitis.. Equine Vet J 1978 Oct;10(4):249-52.
- Argenzio RA, Lowe JE, Pickard DW, Stevens CE. Digesta passage and water exchange in the equine large intestine.. Am J Physiol 1974 May;226(5):1035-42.
- Blikslager A.T, White N.A, Moore J.N, Mair T.S. The Equine Acute Abdomen.. John Wiley & Sons; Hoboken, NJ, USA: 2017.
- Schoster A. Probiotic Use in Equine Gastrointestinal Disease.. Vet Clin North Am Equine Pract 2018 Apr;34(1):13-24.
- Stevens C, Hume I. Comparative Physiology of the Vertebrate Digestive System.. Cambridge University Press; Cambridge, UK: 1995.
- Brownlow MA, Hutchins DR. The concept of osmolality: its use in the evaluation of "dehydration" in the horse.. Equine Vet J 1982 Apr;14(2):106-10.
Citations
This article has been cited 3 times.- Lindroth KM, Dicksved J, Vervuert I, Müller CE. Chemical composition and physical characteristics of faeces in horses with and without free faecal liquid - two case-control studies. BMC Vet Res 2022 Jan 3;18(1):2.
- Porter MM, Davis DJ, McAdams ZL, Townsend KS, Martin LM, Wilhite C, Johnson PJ, Ericsson AC. Alterations in the Microbiome of Horses Affected with Fecal Water Syndrome. Vet Sci 2025 Jul 31;12(8).
- Smith MZ, York M, Townsend KS, Martin LM, Gull T, Coghill LM, Ericsson AC, Johnson PJ. Effects of orally administered clioquinol on the fecal microbiome of horses. J Vet Intern Med 2025 Jan-Feb;39(1):e17276.
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