بررسی تاثیر کمبود عناصر معدنی در موارد وقوع سقط‬ ‫جنین گوسفند و بز

نوع مقاله : مقاله پژوهشی

نویسندگان

1 گروه علوم آزمایشگاهی، دانشکده پیراپزشکی، دانشگاه ایلام، ایلام، ایران

2 اداره کل دامپزشکی استان ایلام، ایلام، ایران

10.22034/aej.2021.308797.2653

چکیده

با توجه به نقش مهم عناصر معدنی در فعالیت های تولید مثلی نشخوارکنندگان، بررسی وضعیت سقط جنین ناشی از کمبود عناصر معدنی در این دسته حیوانات می‌تواند با اهمیت باشد. این مطالعه با هدف پی بردن به رابطه بین کمبود احتمالی عناصر معدنی با میزان وقوع سقط جنین در نشخوارکنندکان کوچک انجام شد. نمونه‌های اخذ شده از 24 گله (1379 راس میش آبستن و 734 رأس بز) در مناطق چهار گانه استان ایلام، اردیبهشت تا آبان فراهم گردید. پژوهش حاضر در قالب طرح کاملاً تصادفی انجام شد. مقایسه میانگین‌ها با استفاده از روش چند دامنه‌ای دانکن در سطح معنی‌داری 5 درصد انجام شد. نشان داد درصد فراوانی سقط جنین به ترتیب در میش‌ها و بزهای آبستن 22/43 و 14/03 درصد بود. غلظت سرمی سلنیوم در میش های سقط کرده در دو منطقه به ترتیب 11/43±94/61 و 6/38±82/04 میکروگرم در دسی‌لیتر که نسبت به گروه شاهد معنی دار بود (P≤0/05) .غلظت سرمی سلنیوم و مس در بزهای سقط شده نیز در برخی مناطق کاهش معنی‌داری (P≤0/05) را نشان داد. با توجه به یافته های این مطالعه به نظر می رسد نشخوارکنندگان کوچک استان ایلام از کمبود عناصر معدنی موجود در خون رنج می برند. این وضعیت می‌تواند آینده صنعت دامپروری را در این منطقه از نظر مشکلات تولید مثلی و اقتصادی دچار چالش نماید.

کلیدواژه‌ها

موضوعات


عنوان مقاله [English]

Evaluation of the effect of mineral deficiency in sheep and goat abortion

نویسندگان [English]

  • Javad Cheraghi 1
  • Vahab Pirani 2
1 Department of experimental sciences, Faculty of paraveterinary medicine, Ilam University, Ilam, Iran
2 General Veterinary medicine of Ilam province, Ilam, Iran
چکیده [English]

Considering the important role of mineral elements in the reproductive activities of ruminants, it can be important to study the status of abortion due to mineral deficiency in this group of animals. The aim of this study was to determine the relationship between possible mineral deficiency and the incidence of abortion in small ruminants. Samples taken from 24 herds (1379 ewes and 734 goats pregnant) in four regions of Ilam province were provided from May to October. The present study was conducted in a completely randomized design. The means were compared using Duncan's multi-domain method at a significance level of 5%.  The prevalence of abortion in ewes and pregnant goats was 22.43% and 14.03%, respectively. Serum selenium concentrations in aborted ewes in two regions were 94.61-11.43 and 82.04-6.38 μg/dl, respectively, which was significant compared to the control group (P≤0.05). Serum concentrations of selenium and copper Aborted goats also showed a significant decrease (P≤0.05) in some areas. According to the findings of this study, small ruminants in Ilam province seem to suffer from a lack of minerals in the blood. This situation can challenge the future of the livestock industry in this region in terms of reproductive and economic problems.

کلیدواژه‌ها [English]

  • Abortion
  • Sheep
  • Goat
  • Minerals
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