Journals / Turkish Journal of Veterinary and Animal Sciences / 2013 / Cilt: 37 - Sayı: 2

Blood chemistry, thyroid hormones, and insulin serum content in bulls fed a ration limited in energy

Pages
194–199
Publication Date
2013-02-01
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The study did not show any significant changes in the insulin and thyroxine concentrations for the last blood collection date; however, a decrease in the triiodothyronine concentration was found (P < 0.05).

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The aim of this study was to determine blood biochemical profile and selected hormone concentrations in bulls fed a diet limited in energy content.
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Key Findings & Data:Bulls in the experimental group (I) over the 63 days prior to slaughter were provided with ration energy limited to 80% of the maintenance requirement.
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Conclusion & Impact:The study did not show any significant changes in the insulin and thyroxine concentrations for the last blood collection date; however, a decrease in the triiodothyronine concentration was found (P < 0.05).
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Key words: Bull · blood · biochemical profile

Abstract

The aim of this study was to determine blood biochemical profile and selected hormone concentrations in bulls fed a diet limited in energy content. Bulls in the experimental group (I) over the 63 days prior to slaughter were provided with ration energy limited to 80% of the maintenance requirement. Animals in the control group (II) received a balanced ration. Blood samples from all of the animals were collected 3 times (A, B, C). The decrease in the ration energy level did not have a significant effect on the concentrations of glucose, total protein, total cholesterol, high-density lipoproteins, triglycerides, and the activity of aminotransferase aspartate and aminotransferase alanine. Varied nutrition resulted in an increase in the content of albumins and urea (P < 0.01) in experimental group blood serum. The study did not show any significant changes in the insulin and thyroxine concentrations for the last blood collection date; however, a decrease in the triiodothyronine concentration was found (P < 0.05).

Özet

The aim of this study was to determine blood biochemical profile and selected hormone concentrations in bulls fed a diet limited in energy content. Bulls in the experimental group (I) over the 63 days prior to slaughter were provided with ration energy limited to 80% of the maintenance requirement. Animals in the control group (II) received a balanced ration. Blood samples from all of the animals were collected 3 times (A, B, C). The decrease in the ration energy level did not have a significant effect on the concentrations of glucose, total protein, total cholesterol, high-density lipoproteins, triglycerides, and the activity of aminotransferase aspartate and aminotransferase alanine. Varied nutrition resulted in an increase in the content of albumins and urea (P < 0.01) in experimental group blood serum. The study did not show any significant changes in the insulin and thyroxine concentrations for the last blood collection date; however, a decrease in the triiodothyronine concentration was found (P < 0.05).

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Cite This Article

OLER, A., GLOWINSKA, B. (2013). Blood chemistry, thyroid hormones, and insulin serum content in bulls fed a ration limited in energy. Turkish Journal of Veterinary and Animal Sciences, Cilt: 37 - Sayı: 2, 194–199. https://ajindex.com/articles/121642

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References (12)

  1. Boylston, T.D., Morgan, S.A., Johnson K.A., Busboom, J.R., Wright, R.W., Reeves, J.J.: Lipid content and composition of Wagyu and domestic breeds of beef. J. Agric. Food Chem., 1995; 43: 1202–1207.
  2. Zembayashi, M., Nishimura, K.: Genetic and nutritional effect on the fatty acid composition of subcutaneous and intramuscular lipids of steers. Meat Sci., 1996; 43: 83–92.
  3. Laborde, F.L., Mandell, J.B., Tosh, J.J., Wilton, I.W., BuchananSmith, J.G.: Breed effects on growth performance, carcass characteristic, fatty acid composition, and palatability attributes in finishing steers. J. Anim. Sci., 2001; 79: 355–365.
  4. Noci, F., Monahan, F.J., French, P., Maloney, A.P.: The fatty acid composition of muscle fat and subcutaneous adipose tissue of pasture-fed beef heifers: influence of the duration of grazing. J. Anim. Sci., 2005; 83: 1167–1178.
  5. Breuking, H.J., Wensing, T.: Pathophysiology of the liver in high yielding dairy cows and its consequences for health and production. Israel J. Vet. Med., 1997; 52: 66–72.
  6. Cooper, G.R., Myers, G.L., Smith, J., Shlant, R.C.: Blood lipid measurements: variations of practical utility. J. Am. Med. Assoc., 1992; 267: 1652–1660.
  7. Lindsay, D.B.: Metabolism in the whole animal. Proc. Nutr. Soc., 1979; 38: 295–301.
  8. Park, C.S.: Influence of dietary protein on blood cholesterol and related metabolites of growing calves. J. Anim. Sci., 1985; 61: 924–930.
  9. Ellenberger, M.A., Johnson, D.E., Carstens, G.E., Hossner, K.L., Holland, M.D., Nett, T.M., Nockels, C.F.: Endocrine and metabolic changes during altered growth rates in beef cattle. J. Anim. Sci., 1989; 67: 1446–1454.
  10. Hayden, I.M., Williams, J.E., Collier, J.J.: Plasma growth hormone, insulin-like growth factor, insulin, and thyroid hormone association with body protein and fat accretion in steers undergoing compensatory gain after dietary energy restriction. J. Anim. Sci., 1993; 71: 3327–3338.
  11. Hersom, M.J., Wettmann, R.P., Krehbiel, C.R., Horn, G.W., Keisler, D.H.: Effect of live weight gain of steers during winter grazing: III. Blood metabolites and hormones during feedlot finishing. J. Anim. Sci., 1993; 82: 2059–2068.
  12. Yelich, J.V., Wettemann, R.P., Dolewal, H.G., Lusby, K.S., Bishop, D.K., Spicer, L.J.: Effects of growth rate on carcass composition and lipid partitioning at puberty and growth hormone, insulin-like growth factor I, insulin, and metabolites before puberty in beef heifers. J. Anim. Sci., 1995; 73: 2390– 240 IZ-INRA: Standards of cattle, sheep and goat nutrition. National Res