تأثیر نمره بدنی و برخی از فاکتورهای مدیریتی بر بروز برخی از ناهنجاری های متابولیکی گاوهای هلشتاین

نوع مقاله : مقاله پژوهشی

نویسندگان

1 گروه علوم دامی، دانشکده کشاورزی، دانشگاه ایلام، ایلام، ایران

2 مؤسسه تحقیقات علوم دامی کشور، سازمان تحقیقات، آموزش و ترویج کشاورزی، کرج، ایران

3 بخش تحقیقات علوم دامی، مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی استان چهارمحال بختیاری، سازمان تحقیقات، آموزش و ترویج کشاورزی، شهرکرد، ایران

چکیده

این پژوهش برای ارزیابی نمره وضعیت بدنی در دوره خشکی و زمان گوساله ­زایی بر بروز ناهنجاری­ های متابولیکی گاوهای هلشتاین استان اصفهان انجام شد. تعداد 5138 رکورد از زایش­ های مختلف از سال 1395 استخراج شد. داده ­ها شامل شماره دام، سال زایش، ماه زایش، اسکور زمان زایش، طول دوره خشکی، طول دوره آبستنی، وزن تولد گوساله، جنس گوساله، تعداد گوساله ­های متولد شده در هر زایش، جفت ماندگی، سخت­ زایی، مرده ­زایی و متریت بود. به منظور یکنواختی، داده ­ها در کلاس­ های مختلف طبقه ­بندی شدند. داده ­های به دست آمده با استفاده از نرم افزار SAS با رویه GLIMMIX تجزیه شدند. نتایج نشان داد که میزان تغییر نمره وضعیت بدنی بر بروز ناهنجاری­ های متابولیکی (جفت‌ماندگی، سخت‌زایی، مرده ­زایی و متریت) معنی‌دار نبود (0/05P). تأثیر شکم زایش بر جفت ماندگی، سخت ­زایی،  مرده ­زایی و متریت معنی­ دار بود (0/01P). تأثیر وزن تولد گوساله بر جفت ماندگی (وزن­ های کم تر از 35 کیلوگرم و بالاتر از 46 کیلوگرم)، سخت ­زایی و مرده ­زایی (گوساله ­های با وزن 46 کیلوگرم) و متریت معنی­ دار بود (0/01P). طول دوره خشکی بر بروز جفت­ ماندگی (در طول دوره خشکی کم تر از 45 روز و دوره خشکی 61 تا 100 روز به بالا با دوره 46 تا 60 روز)، سخت­ زایی (افزایش طول دوره خشکی از 60 به 100 روز) و متریت (در طول دوره خشکی کم تر از 45 روز و دوره خشکی 61 تا 100 روز به بالا  با دوره 46 تا 60 روز) اثر معنی­ داری داشت (0/01P). اثر طول دوره آبستنی بر جفت ­ماندگی معنی­ دار (0/01P) اما بر بروز مرده‌زایی معنی‌دار نبود (0/05P). فصل زایش بر بروز جفت‌ماندگی و متریت اثر معنی­ دار داشت (0/01P).

کلیدواژه‌ها

موضوعات


عنوان مقاله [English]

The effect of body score and some management factors on the incidence of some metabolic disorders in Holstein cows

نویسندگان [English]

  • Mohammad Darveshi 1
  • Yahya Mohammadi 1
  • Farshid Fatahnia 1
  • Mehdi Bahrami Yekdangi 2
  • Golnaz Tassoli 3
  • Mohammad Shamsolahi 1
1 Department of Animal Science, Faculty of Agriculture, Ilam University, Ilam, Iran
2 Research Institute of Animal Sciences, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran
3 Department of Animal Science, Chahatmahal Bakhtiari Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Shahrekord, Iran
چکیده [English]

This study was performed to evaluate the effect of body condition score (BCS) during dry period and calving season on the incidence of metabolic disorders in Holstein cows in Isfahan province.  About 5138 birth records were extracted from different births since 1395. Data included animal number, year of calving, month of calving, length of dry period, length of gestation period, calf birth weight, calf sex, number of calves born per calving, retained placenta, dystocia, stillbirth and metritis. Data were classified into different classes, for uniformity and were analyzed by SAS software using GLIMMIX procedure. The results showed that effect of BCS changes on the incidence of metabolic disorders (retained placenta, dystocia, stillbirth and metritis) was not significant (P>0.05). The effect of parity on retained placenta, dystocia, stillbirth and metritis was significant (P<0.01). Calf birth weight had significant effect on retained placenta (birth weight less than 35 kg and more than 46 Kg), dystocia and stillbirth (calves with birth weight 46 kg) and metritis (P<0.01). Effect of dry period on the incidence of retained placenta (dry period: less than 45 days, 61-100 days and 46-60 days) and dystocia (increasing dry period from 61to 100 days) and metritis (dry period: less than 45 days, 61-100 days and 46-60 days) was significant (P<0.01). The effect of gestation length on the incidence of retained placenta was significant (P<0.01) but had no significant effect on the stillbirth (P>0.05). The effect of calving season on the incidence of retained placenta and metritis was significant (P<0.01).

کلیدواژه‌ها [English]

  • Body condition score
  • Calving
  • Dairy cows
  • Dry period
  • Metabolic disorders
  1. Murray, J.A., 1919. Meat production. J. Agric. Sci. 9: 174-181.
  2. Jefferies, B.C., 1961. Body condition scoring and its use in management. Tasmanian J. Agric. 32: 19-21.
  3. Wildman, E.E., Jones, G.M., Wagner, P.E. and Boman, R.L., 1982. A dairy cow body condition scoring system and its relationship to selected production characteristics. J. Dairy Sci. 65(3): 495-501.
  4. Edmonson, A., Lean, I., Weaver, L., Farver, T. and Webster, G., 1989. A body condition scoring chart for Holstein dairy cows. Dairy Sci. 72(1): 68-78.
  5. Houghton, P.L., Lemenager, R.P., Moss, G.E. and Hendrix, K.S., 1990. Prediction of postpartum beef cow body composition using weight to height ratio and visual body condition score. Anim. Sci. J. 68(5): 1428-1437.
  6. Smith, T.R. and McNamara, J.P., 1990. Regulation of bovine adipose tissue metabolism during lactation. 6. Cellularity and hormone-sensitive lipase activity as affected by genetic merit and energy intake. J. Dairy Sci. 73(3):
    772-783.
  7. Wright, I.A., Rhind, S.M., Russel, A.J.F., Whyte, T.K., McBean, A.J. and McMillen, S.R., Effects of body condition, food intake and temporary calf separation on the duration of the post-partum anoestrous period and associated LH, FSH and prolactin concentrations in beef cows. Anim. Sci. 45(3): 395-402.
  8. Pedron, O., Cheli, F., Senatore, E., Baroli, D. and Rizzi, R., 1993. Effect of body condition score at calving on performance, some blood parameters, and milk fatty acid composition in dairy cows. J. Dairy Sci. 76(9): 2528-2535.
  9. Domecq, J., Skidmore, A., Lloyd, J. and Kaneene, J., 1997. Relationship between body condition scores and milk yield in a large dairy herd of high yielding Holstein cows. J.Dairy Sci. 80(1): 101-112.                                                 
  10. Meikle, A., Kulcsar, M., Chilliard, Y., Febel, H., Delavaud, C., Cavestany, D. and Chilibroste, P., Effects of parity and body condition at parturition on endocrine and reproductive parameters of the cow. Reproduction. 127(6): 727-737.
  11. Markusfeld, O., Galon, N. and Ezra E., Body condition score, health, yield and fertility in dairy cows. Vet. Rec. 14(3): 67-72.
  12. Noakes, D.E., Parkinson, T.J. and England, G.C.W., 2009. Veterinary reproduction and obstetrics. 9th London. Elsevier.
  13. Han, I.K. and Kim, I.H., 2005. Risk factors for retained placenta and the effect of retained placenta on the occurrence of postpartum diseases and subsequent reproductive performance in dairy cows. J Vet Sci. 6(1): 53-59.
  14. Fricke, P.M. and Wiltbank, M.C., 1999. Effect of milk production on the incidence of double ovulation in dairy cows. Theriogenology. 52(7): 1133-1143.
  15. Ametaj, B.N., 2017. Periparturient diseases of dairy cows. Berlin. Springer Press.
  16. Bicalho, R.C., Galvao, K.N., Cheong, S.H., Gilbert, R.O., Warnick, L.D. and Guard, C.L., 2007. Effect of stillbirths on dam survival and reproduction performance in Holstein dairy cows. J. Dairy Sci. 90(6): 2797-2803.
  17. Meyer, C.L., Berger, P.J., Koehler, K.J., Thompson, J.R. and Sattler, C.G., 2001. Phenotypic trends in incidence of stillbirth for Holsteins in the United States. J. Dairy 84(2): 515-523.
  18. Santschi, D.E., Lefebvre, D.M., Cue, R.I., Girard, C.L. and Pellerin, D., 2011. Complete-lactation milk and component yields following a short (35-d) or a conventional (60-d) dry period management strategy in commercial Holstein herds. J. Dairy Sci. 94(5): 2302-2311.
  19. Le Blanc, S.J., 2008. Post-partum uterine disease and dairy herd reproductive performance: a review. Vet J. 176(1): 102-114.
  20. Goff, J.P. and Horst, R.L., 1997. Physiological changes at parturition and their relationship to metabolic disorders. J. Dairy Sci. 80(7): 1260-1268.
  21. Muller, L.D. and Owens, M.J., 1974. Factors associated with the incidence of retained placentas. J. Dairy Sci. 57(6): 725-
  22. Bicalho, R.C., Galvao, K.N., Warnick, L.D. and Guard, C.L., 2008. Stillbirth parturition reduces milk production in Holstein cows. Prevent Vet Med. 84(1-2): 112-120.
  23. Gaafar, H.M.A., Shamiah, S.H.M., Shitta, A.A. and Ganah, H.A.B., 2010. Factor affecting retention of placenta and its influence on postpartum reproductive performance and milk production in Friesian cows. Slovak J. Anim. Sci. 43(1): 6-12.
  24. Esslemont, R.J. and Kossaibati, M.A., 1996. Incidence of production diseases and other health problems in a group of dairy herds in England. Vet Rec. 139(20): 486-490.
  25. Bruun, J., Ersbøll, A.K. and Alban, L., 2002. Risk factors for metritis in Danish dairy cows. Prev. Vet. Med. 54(2): 179-190.
  26. Monge, A., Elvira, L., Gonzalez, J.V., Astiz, S. and Wellenberg, G.J., 2006. Bovine herpesvirus-4 associated postpartum metritis in a Spanish dairy herd. Res. Vet. Sci. 80(1): 120-125.
  27. Ghanem, M., Shalaby, A., Sharawy, H. and Saleh, N., 2002. Factors leading to endometritis in dairy cows in Egypt with special reference to reproductive performance. Journal of Reproduction and Development. 48(4): 371-375.
  28. Werven, T., Schuken, Y.H., Lloyd, J., Brand, A., Heeringa, H.T. and Shea, M., 1992. The effect of retained placenta on reproduction, milk production, postpartum disease and culling rate. Theriogenology. 37(6): 1191-1203.
  29. Quintela LA, Pana AL, Taboada MJ, Alonso G, Varela Portas, B., Diaz, C., Barrio, M., Garcia, M.E., Becerra, J.J. and Herradon, P.G., 2004. Risk factors for low pregnancy rate in dairy cattle: a retrospective study in the north west of Spain. Veterinary Medicine. 53: 69-76.
  30. Dohoo, I.R. and Wayne Martin, S., 1984. Disease, production and culling in Holstein Friesian cows. Prev. Vet. Med. 2(6): 771-784.
  31. Labernia, J., Lopez-Gatius, F., Santolaria, P., Hanzen, C., Laurent, Y. and Houtain, J.Y., 2010. Influence of calving season on the interactions among reproductive disorders of dairy cows. Animal Science. 67(3): 177-185.
  32. Garnsworthy, P., Body condition score in dairy cows: targets for production and fertility. in Recent advances in animal nutrition. 40th University of Nottingham Feed Conference, Sutton Bonington Campus, Nottingham, UK. 13-15.