تاثیر سطوح بالای مکمل روی در خوراک بر غلظت لپتین سرم خون گاوهای انتظار زایمان و سطح ایمیونوگلوبولین جی و پروتئین کل سرم و سلامت گوساله‌ها

1. Ahima, R.S., and Flier, J.S. 2000. Leptin. Annu. Rev. Phisiol. 62: 413–37.
2. Alloway, B.J. 2008. Zinc in soils and crop nutrition. Second edition, published by IZA and
IFA. Brussels, Belgium and Paris, France. 139.
3. Atkinson, D.J., Von Keyserlingk, M.A., and Weary, D.M. 2017. Benchmarking passive
transfer of immunity and growth in dairy calves. J. Dairy. Sci. 100: 3773-3782.
4. Baltaci, A.K., and Mogulkoc, R. 2012. Leptin and zinc relation: In regulation of food intake
and immunity. Indian J. Endocr. Metab. 16: 611-616.
5. Conneely, M. Berry, D.P., Sayers, R., Murphy, J.P., Doherty, M.L., Lorenz, I., and Kennedy,
E. 2014. Does iodine supplementation of the prepartum dairy cow diet affect serum
immunoglobulin G concentration, iodine, and health status of the calf J. Dairy Sci. 97: 5120–
5130
6. Cope, C.M., Mackenzie, A.M., Wilde, D., and Sinclair, L.A. 2008. Effects of level and form
of dietary zinc on dairy cow performance and health. J. Dairy. Sci. 92: 2128–2135
7. Friedman, J.M., and Halaas, J.L. 1998. Leptin and the regulation of body weight in
mammals. Nature. 395: 763–70.
8. Howard, J.K., Lord, G.M., Matarese, G., Vendetti, S., Ghatei, M.A., and Ritter, M.A. 1999.
Leptin protects mice from starvation-induced lymphoid atrophy and increases thymic
cellularity in ob/ob mice. J. Clin. Invest. 104: 1051-1059.
9. Hudgens, K.A., Tyler, J.W., Besser, T.E., and Krytenberg, D.S. 1996. Optimizing
performance of a qualitative zinc sulfate turbidity test for passive transfer of
immunoglobulin G in calves. Am. J. Vet. Res. 57: 1711-1713.
10. Jung, K.J., Ko, Y.H., Bae, G.S.,Kim, E.J., Lee, S.S., Paik, I.K., Kil, D.Y., Chang, J.S., Kim,
C.H., Song, J.Y., and Chang, M.B. 2013. Effects of Chelated Zinc or Copper on Ruminal
Fermentation Characteristics and Milk Production in Lactating Holstein Cows. J. Anim. Vet.
Adv. 12: 1048-1054.
11. Kellogg, D.W., Tomlinson, D.J., Socha, M.T., and Johnson, A.B. 2004. REVIEW: Effects of
zinc methionine complex on milk production and somatic cell count of dairy cows: Twelvetrial
summary. Prof. J. Anim. Sci. 20: 295–301.
12. Kheirouri, S., and Alizadeh, M. 2014. Decreased serum and mucosa immunoglobulin A
levels in vitamin Aand zinc-deficient mice. Cent. Eur. J. Immunol. 39: 165-169.
13. Kinkaid, R.L., Chew, B.P., and Cronrath, J.D. 1997. Zinc oxide and amino acids as sources
of dietary zinc for calves: Effects on uptake and immunity. J. Dairy. Sci. 80: 1381–1388.
14. Kume, S., Yamamoto, E., Kudo, T., Toharmat, T., and Nonaka, J. 1998. Effect of parity on
mineral concentration in milk and plasma of Holstein cows during early lactation. Asian-
Aust. J. Anim. Sci. 11: 133-138.
15. Lord, G.M., Matarese, G., Howard, J.K., Baker, R.J., Bloom, S.R., and Lechler, R.I. 1998.
Leptin modulates the T-cell immune response and reverses starvation-induced
immunosuppression. Nature. 394: 897-901.
16. Mantzoros, C.S., Prasad, A.S., Frances, M.A.C.N., Beck, W.J., Grabowski, S., Kaplan, J.,
Adair, C., and Brewer G.J. 1998. Zinc may regulate serum leptin concentrations in humans.
J. Am. Coll. Nutr. 17: 270 –275.
17. McDowell, L.R. 2003. Minerals in animal and human nutrition. Second edition. Elsevier
Science press. 660.
18. Nayeri, A., Upah, N.C., Sucu, E., Sanz-Fernandez, M.V., Defrain, J.M., Gorden, P.J., and
Baumgard, L.H. 2014. Effect of the ratio of zinc amino acid complex to zinc sulfate on the
performance of Holstein cows. J. Dairy. Sci., 97: 4392–4404.
19. NRC, 1989. Nutrient Requirements of Dairy Cattle. 6th ed. Natl. Acad. Press, Washington,
DC. Ols
20. NRC. 2001. Nutrient Requirements of Dairy Cattle. 7th ed. Natl. Acad. Press, Washington,
DC. 408.
21. Prasad, A.S. 2000. Effect of Zinc Deficiency on immune function. J.Tr. Elem. Exp. Med. 13:
1-20.
22. Prasad, A.S. 2009. Impact of the discovery of human zinc deficiency on health. J. Am. Coll.
Nutr. 28: 257-265.
23. Prasad, T., and Kundu, M.S. 1995. Serum IgG and IgM responses to sheep red blood cells
(SRBC) in weaned calves fed milk supplemented with Zn and Cu. Nutrition. 11: 712-715.
24. Vallee, B.L., and Falchuk, K.H. 1993. The Biochemical Basis of Zinc Physiology. Physiol.
Rev. 73: 79-118.