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首页> 外文期刊>Medycyna Weterynaryjna >Dynamics of lamb coccidiosis in indoor management systems
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Dynamics of lamb coccidiosis in indoor management systems

机译:室内管理系统中LAMB椰子苷的动态

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摘要

Invasions of protozoa belonging to the genus Eimeria are a global problem in sheep farming. The clinical course of eimeriosis occurs almost exclusively in lambs. In adult sheep coccydiosis often has an asymptomatic course which, however, is not without an impact on animal conditions. Large flock density and related contamination of the environment with oocysts is conducive to a high extensiveness of the invasion. The aim of the study was to analyze the prevalence and intensity of Eimeria invasion in lambs kept in confined management systems in order to establish the key periods of the course of invasions and schedules for prevention programs. The parasitological examination was conducted on samples of feces collected directly from the rectum of 96 lambs every 14 days at the following time points: the 28th, 42nd, 56th, 70th and 100th days of life. The assessment involved the invasion extensity established using a flotation method and invasion intensity expressed as the number of oocysts per gram of feces (OPG) established by using the McMaster technique. On the basis of morphometric parameters of isolated oocysts, the species of coccidia in the studied animals were determined. During the whole study period, the invasion extensity grew from the minimum of 17.6% (CI +/- 95%; 9.6-25.6) on day 28 to the maximum of 95.9% (CI +/- 95%; 95.3-100.0) on day 100. The average growth in the invasion extensity in the flock was 19.6% every 14 days. The average invasion intensity in the study period was 3039.2 OPG (min-max 50-58,800; SEM 440.2), with the highest excretion of oocysts observed on day 42 of the lambs' life. The average OPG value on this day was 6783.8, and dropped at subsequent measurement points. The experiment revealed exclusively multi-species invasions. In total, seven species of coccidia were found in the studied animals within the study period. These were: E. bakuensis, E. faurei, E. intricate, E. ovinoidalis, E. pallida, E. parva and E. crandallis.
机译:属于eimeria属的原生动物的入侵是绵羊农业的全球问题。 Eimeriosis的临床过程几乎完全发生在羊羔中。在成人绵羊河肝中常常具有无症状的过程,然而,这并非没有对动物条件的影响。具有卵囊的大群密度和相关污染环境有利于侵袭的高度广泛性。该研究的目的是分析羔羊在狭窄的管理系统中患者的患者侵袭的患病率和强度,以确定预防计划的入侵和时间表的关键期。在下面的时间点每14天直接从96只羔羊直肠收集的粪便样品进行寄生学检查:第28,28,42nd,第56次,第70天和生命中的第10天。评估涉及使用浮选方法和侵袭强度建立的入侵扩展性,其表达为通过使用MCMASTE技术建立的每克粪便(OPG)的卵囊的数量。在孤立卵囊的形态测量参数的基础上,确定了研究的动物中的椰子种类。在整个研究期间,侵袭性的增长率从第28天的最低限度增加了17.6%(CI +/- 95%; 9.6-25.6),最高为95.9%(CI +/- 95%; 95.3-100.0)第100天。羊群中入侵领域的平均增长每14天为19.6%。研究期间的平均侵袭强度为3039.2 opg(最小50-58,800; SEM 440.2),在羊羔生命的第42天观察到卵囊排泄的最高排泄。这一天的平均OPG值为6783.8,并在后续测量点下降。该实验仅透露了多种侵袭。在研究期内的研究中发现了七种椰子蛋白。这些是:E.Bakuensis,E. Faurei,E.复杂,E. ovinoidalis,E.Pallida,E. Parva和E. Crandallis。

著录项

  • 来源
    《Medycyna Weterynaryjna》 |2018年第8期|共5页
  • 作者单位

    Uniwersytet Przyrodniczy Lublinie Wydzial Med Weterynaryjnej Inst Biol Podstaw Chorob Zwierzat Zaklad Parazytol &

    Chorob Inwazyjnych Ul Akad 12 PL-20033 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Wydzial Med Weterynaryjnej Inst Biol Podstaw Chorob Zwierzat Zaklad Parazytol &

    Chorob Inwazyjnych Ul Akad 12 PL-20033 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Inst Hodowli Zwierzat &

    Ochrony Bioroznorodnosci Wydzial Biol Nauk Zwierzetach &

    Biogospodarki Ul Akad 13 PL-20950 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Wydzial Med Weterynaryjnej Katedra &

    Klin Chirurg Zwierzat Pracownia Radiol &

    Ultrasonog Ul Gleboka 30 PL-20612 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Inst Hodowli Zwierzat &

    Ochrony Bioroznorodnosci Wydzial Biol Nauk Zwierzetach &

    Biogospodarki Ul Akad 13 PL-20950 Lublin Poland;

    Inst Anim Sci Prague Pratelstvi 815 Prague 10400 10 Czech Republic;

    Uniwersytet Przyrodniczy Lublinie Katedra Etol &

    Dobrostanu Zwierzat Wydzial Biol Nauk Zwierzetach &

    Biogospodarki Ul Akad 13 PL-20950 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Katedra Etol &

    Dobrostanu Zwierzat Wydzial Biol Nauk Zwierzetach &

    Biogospodarki Ul Akad 13 PL-20950 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Wydzial Med Weterynaryjnej Inst Biol Podstaw Chorob Zwierzat Zaklad Parazytol &

    Chorob Inwazyjnych Ul Akad 12 PL-20033 Lublin Poland;

    Uniwersytet Przyrodniczy Lublinie Wydzial Med Weterynaryjnej Inst Biol Podstaw Chorob Zwierzat Zaklad Parazytol &

    Chorob Inwazyjnych Ul Akad 12 PL-20033 Lublin Poland;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 pol
  • 中图分类 动物医学(兽医学);
  • 关键词

    dynamics; lamb; coccidiosis; Eimeria; prevalence; intensity;

    机译:动态;羊肉;椰子症;艾美氏症;流行;强度;

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