Impact of season, age and gender on some clinical, haematological and serum parameters in Shetland ponies in east province, Saudi Arabia.
Abstract: The Shetland ponies, which originate from harshest environments in the world islands in the north of the Atlantic Ocean, are now most popular pony breed distributed in almost every corner of the world. Reference ranges of physiological, biochemical and haematological values, which are widely used in veterinary clinics, may differ according to season, age, sex, type of feeding, and environmental circumstances of the area. Reference ranges of haematological and biochemical values of Shetland ponies are rare. The present study was therefore undertaken to evaluate the impact of season, age and sex on some haematological and biochemical values and cortisol levels in healthy ponies in Saudi Arabia. The study was conducted between December 2016 to June 2017 on ponies in and around Al-Hasa, Saudi Arabia. Twenty-three clinically healthy ponies males and females of different ages were included for haematological and biochemical analysis in this study. For each animal, blood samples were collected in summer and winter. Four physiological, fourteen haematological, sixteen biochemical parameters as well as serum cortisol levels were analysed. Heart rate, respiratory rate, pulse and rectal temperature were increased in summer in comparison to winter. Values of heart rate proved significant at < 0.05. The results of blood haematology and biochemistry of the ponies revealed that there was no significant variation between summer and winter in most of the haematological and biochemical parameters, while there was a slight significant difference in leucocyte counts, monocytes, MCH, MPVK, platelets and AST activity. There were significant differences in serum cortisol concentration regarding season and age but not regarding gender.
Publication Date: 2018-03-24 PubMed ID: 30255080PubMed Central: PMC6148337DOI: 10.1016/j.ijvsm.2018.03.007Google Scholar: Lookup
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Summary
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This research investigated the impact of different factors—primarily season, age, and sex—on the physiological, biochemical, and haematological values in Shetland ponies in Saudi Arabia, noting variations in heart rate, respiratory rate, and other indicators depending on the time of the year.
Study Objective and Background
- The goal of this research was to understand how season, age, and gender affect certain haematological and biochemical values, as well as cortisol levels in healthy Shetland ponies in Saudi Arabia.
- The motivation for the study stems from the fact that Shetland ponies are a popular breed worldwide, and the reference ranges used for their medical evaluation can differ based on a variety of factors, including season, age, sex, feeding habits, and environmental circumstances.
- Particularly, reference ranges for this breed are scarce. This study addresses this knowledge gap by setting a localized reference range for Shetland ponies in Saudi Arabia.
Methodology of the Study
- The research was conducted between December 2016 and June 2017 on Shetland ponies in the Al-Hasa region of Saudi Arabia.
- The study involved twenty-three healthy Shetland ponies of different ages and genders.
- Blood tests were performed during both summer and winter seasons.
- The researchers analysed four physiological, fourteen haematological, and sixteen biochemical parameters, along with serum cortisol levels.
Key Findings
- During summer, heart rate, respiratory rate, pulse, and rectal temperature showed an increase compared to winter, with the heart rate variations being statistically significant.
- In terms of haematology and biochemistry values, there was no marked variation between summer and winter for most parameters. However, there was a slight but statistically significant difference observed in leucocyte counts, monocytes, mean corpuscular hemoglobin (MCH), Mean Platelet Volume (MPV), platelets, and aspartate aminotransferase (AST) activity.
- Season and age were found to influence serum cortisol concentration significantly, while gender was not found to have a significant effect.
Research Implications
- This study provides valuable data for veterinary clinics to better diagnose and manage health conditions in Shetland ponies, especially in the Middle Eastern context.
- The findings may lead to more refined treatment strategies considering seasonal fluctuations, age, and gender.
- Through careful regard for these factors, overall health and welfare can significantly improve for this breed in hot climates.
Cite This Article
APA
Shawaf T, Hussen J, Al-Zoubi M, Hamaash H, Al-Busadah K.
(2018).
Impact of season, age and gender on some clinical, haematological and serum parameters in Shetland ponies in east province, Saudi Arabia.
Int J Vet Sci Med, 6(1), 61-64.
https://doi.org/10.1016/j.ijvsm.2018.03.007 Publication
Researcher Affiliations
- Department of Clinical Studies, College of Veterinary Studies, King Faisal University, Al Hasa Box 400, Saudi Arabia.
- Department of Microbiology and Parasitology, College of Veterinary Medicine, King Faisal University, 400 Al-Hasa, 31982, Saudi Arabia.
- Department of Clinical Studies, College of Veterinary Studies, King Faisal University, Al Hasa Box 400, Saudi Arabia.
- Department of Clinical Studies, College of Veterinary Studies, King Faisal University, Al Hasa Box 400, Saudi Arabia.
- Department of Physiology, Biochemistry and Pharmacology, College of Veterinary Medicine, King Faisal University, Al-Hasa, Saudi Arabia.
References
This article includes 28 references
- Russell V. Shetland ponies. .
- Khadka R. Global horse population with respect to breeds and risk status. Second cycle, A2E. .
- Al-Bulushi S, Shawaf T, Al-Hasani A. Some hematological and biochemical parameters of different goat breeds in Sultanate of Oman "A preliminary study".. Vet World 2017 Apr;10(4):461-466.
- Shawaf T. Some haematological and serum biochemical parameters in apparently clinically healthy Hassawi donkey. Alex J Vet Sci 2017;53:125–130.
- Burlikowska K, Boguslawska-Tryk M, Szymeczko R, Piotrowska A. Haematological and biochemical blood parameters in horses used for sport and recreation. J Cent Eur Agric 2015;16:370–382.
- Cruz AM, Maninchedda UE, Burger D, Wanda S, Vidondo B. Repeatability of gait pattern variables measured by use of extremity-mounted inertial measurement units in nonlame horses during trotting.. Am J Vet Res 2017 Sep;78(9):1011-1018.
- Zinkl JG, Mae D, Guzman Merida P, Farver TB, Humble JA. Reference ranges and the influence of age and sex on hematologic and serum biochemical values in donkeys (Equus asinus).. Am J Vet Res 1990 Mar;51(3):408-13.
- Dekic R, Ivanc D, Cetkovic D, Dolicanin Z, Obradovic S. Hematology of Bosnian pony. Bulg J Agric Sci 2014;20:1237–1244.
- Lacerda L, Campos R, Sperb M, Soares E, Barbosa P, Godinho E. Hematological and biochemical parameters in three high performance horse breeds from Southern Brazil. Arch Vet Sci 2006;11:40–44.
- Plotka ED, Eagle TC, Gaulke SJ, Tester JR, Siniff DB. Hematologic and blood chemical characteristics of feral horses from three management areas.. J Wildl Dis 1988 Apr;24(2):231-9.
- Raymond SL, Smith TK, Swamy HV. Effects of feeding a blend of grains naturally contaminated with Fusarium mycotoxins on feed intake, serum chemistry, and hematology of horses, and the efficacy of a polymeric glucomannan mycotoxin adsorbent.. J Anim Sci 2003 Sep;81(9):2123-30.
- Nilssen KJ, Bye K, Sundsfjord JA, Blix AS. Seasonal changes in T3, FT4, and cortisol in free-ranging Svalbard reindeer (Rangifer tarandus platyrhynchus).. Gen Comp Endocrinol 1985 Aug;59(2):210-3.
- Tangyuenyong S, Sato F, Nambo Y, Murase H, Endo Y, Tanaka T, Nagaoka K, Watanabe G. Comparison of physical body growth and metabolic and reproductive endocrine functions between north and south climates of Japan in trained Thoroughbred yearling horses.. J Equine Sci 2017;28(3):77-86.
- Snow DH. Haematological, biochemical and physiological changes in horses and ponies during the cross country stage of driving trial competitions.. Vet Rec 1990 Mar 10;126(10):233-9.
- Protection TGAoMaE. Weather Status In Ihsaa Currently. Saudi Arabia, 2017.
- Mizukami H, Suzuki T, Nambo Y, Ishimaru M, Naito H, Korosue K, Akiyama K, Miyata K, Yamanobe A, Nagaoka K, Watanabe G, Taya K. Comparison of growth and endocrine changes in Thoroughbred colts and fillies reared under different climate conditions.. J Equine Sci 2015;26(2):49-56.
- Brinkmann L, Gerken M, Riek A. Seasonal changes of total body water and water intake in Shetland ponies measured by an isotope dilution technique.. J Anim Sci 2013 Aug;91(8):3750-8.
- Brinkmann L, Riek A, Gerken M. Long-term adaptation capacity of ponies: effect of season and feed restriction on blood and physiological parameters.. Animal 2018 Jan;12(1):88-97.
- Brinkmann L, Gerken M, Riek A. Adaptation strategies to seasonal changes in environmental conditions of a domesticated horse breed, the Shetland pony (Equus ferus caballus).. J Exp Biol 2012 Apr 1;215(Pt 7):1061-8.
- Scheibe KM, Berger A, Langbein J, Streich WJ, Eichhorn K. Comparative analysis of ultradian and circadian behavioural rhythms for diagnosis of biorhythmic state of animals. Biol Rhythm Res 1999;30:216–223.
- Mikniene Z, Maslauskas K, Kerzienė S, Kučinskienė J, Kučinskas A. The effect of age and gender on blood haematological and serum biochemical parameters in žemaitukai horses. Vet Med Zoot 2014;65:37–43.
- Rico AG, Braun JP, Benard P, Bardies J, Thouvenot JP, Periquet B, Plantavid M. [Blood serum biochemistry of ponies (author's transl)].. Ann Rech Vet 1978;9(3):393-9.
- Cywińska A, Czopowicz M, Witkowski L, Górecka R, Degórski A, Guzera M, Szczubełek P, Turło A, Schollenberger A, Winnicka A. Reference intervals for selected hematological and biochemical variables in Hucul horses.. Pol J Vet Sci 2015;18(2):439-45.
- Borer-Weir KE, Menzies-Gow NJ, Bailey SR, Harris PA, Elliott J. Seasonal and annual influence on insulin and cortisol results from overnight dexamethasone suppression tests in normal ponies and ponies predisposed to laminitis.. Equine Vet J 2013 Nov;45(6):688-93.
- Place NJ, McGowan CM, Lamb SV, Schanbacher BJ, McGowan T, Walsh DM. Seasonal variation in serum concentrations of selected metabolic hormones in horses.. J Vet Intern Med 2010 May-Jun;24(3):650-4.
- Cordero M, Brorsen BW, McFarlane D. Circadian and circannual rhythms of cortisol, ACTH, and α-melanocyte-stimulating hormone in healthy horses.. Domest Anim Endocrinol 2012 Nov;43(4):317-24.
- Hart KA, Wochele DM, Norton NA, McFarlane D, Wooldridge AA, Frank N. Effect of Age, Season, Body Condition, and Endocrine Status on Serum Free Cortisol Fraction and Insulin Concentration in Horses.. J Vet Intern Med 2016 Mar-Apr;30(2):653-63.
- Vaillancourt DE, Newell KM. Changing complexity in human behavior and physiology through aging and disease.. Neurobiol Aging 2002 Jan-Feb;23(1):1-11.
Citations
This article has been cited 6 times.- Al-Ali MA, Shawaf T. Effect of age, season, and gender on bronchoalveolar lavage fluid cytology in camels.. Open Vet J 2023 May;13(5):550-557.
- Inoue Y, Ono T, Hisaeda K, Yamada Y, Hata A, Shimokawa T, Miyama, Shibano K, Ohzawa E, Kitagawa H, Iwata E. Relationships between the age and blood test results or body sizes in Noma horses.. J Equine Sci 2022 Jul;33(2):27-30.
- D' Fonseca NMM, Beukers M, Wijnberg ID, Navas de Solis C, de Ruijter-Villani M, van Doorn DA, Stout TAE, Roelfsema E. Effect of a long-term high-energy diet on cardiovascular parameters in Shetland pony mares.. J Vet Intern Med 2021 Sep;35(5):2427-2436.
- Ono T, Inoue Y, Hisaeda K, Yamada Y, Hata A, Miyama TS, Shibano K, Kitagawa H, Ohzawa E, Iwata E. Effect of seasons and sex on the physical, hematological, and blood biochemical parameters of Noma horses.. J Equine Sci 2021 Mar;32(1):21-25.
- Witkowska-Piłaszewicz O, Cywińska A, Michlik-Połczyńska K, Czopowicz M, Strzelec K, Biazik A, Parzeniecka-Jaworska M, Crisman M, Witkowski L. Variations in haematological and biochemical parameters in healthy ponies.. BMC Vet Res 2021 Jan 19;17(1):38.
- Ono T, Yamada Y, Hata A, Shimokawa Miyama T, Shibano K, Iwata E, Ohzawa E, Kitagawa H. Reference values of hematological and blood biochemical parameters for the Noma horse.. J Equine Sci 2019 Sep;30(3):69-73.
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