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为了更好地掌握罗威纳犬的工作性能,进一步探索罗威纳犬在治安防范工作中的特殊作用,从实践上科学论证罗威纳犬的警用品质和应用价值。我们结合警犬作为装备配发试点的培训工作.开展了罗威纳犬与德国牧羊犬治安防范作业科目训练效果的比较研究工作。 相似文献
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罗威纳犬原产于德国的罗特威勒镇,属于大型犬种,该犬种身体结构紧凑,肌肉发达,坚实有力,刚毅凶猛。许多国家将其作为警犬的主要品种,我国警方于20世纪80年代初和90年代末分别从德国和法国引进数量不等的罗威纳种犬,其纯繁后代在警犬的治安防范领域中发挥了重要作用。 相似文献
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罗威纳犬原产于德国。相传为古罗马时代,罗马军队撤退时遗留在欧洲南方的大型獒犬同德国罗威纳土著牧羊犬杂交形成的品种。在中世纪的欧洲,其警卫才能就倍受推崇,因其个性沉稳、感情丰富、忠于主人,也被许多人当成理想的伴侣犬。随着公安部几次成功地从欧洲引进该犬种后,经过公安部南昌警犬基地几年的纯种繁育和训练,该犬种在中国的使用前景相当可观。罗威纳犬因其不同的个性特征,在训练中也有许多不同于其它犬种的训练之处,通过一年多的训练研究,谈几点认识。 相似文献
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本试验用罗威纳犬作父本、本地犬作母本进行杂交。结果表明,交配受低率低于本地犬,繁殖率、断奶、成活率高于本地犬,杂交后代的生长速度和看家护院性能良好。 相似文献
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罗威纳犬是我国警方新引进的警用犬种,原产于德国,具有优良血统、历史悠久,是在世界工作犬品种中享有盛誉的著名犬种:它性格勇敢、警觉、聪明、安静而自信,有强烈的工作愿望并能吃苦耐劳、适应性极强,被欧美许多国家广泛应用于治安、救护、追踪、搜索及海关缉私工作中,亦是良好的伴侣犬。 相似文献
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罗威纳犬(Rottweiller)俗称大头犬,是世界著名的犬种。该犬种属于斗牛獒犬类,可靠、外形粗犷,乐于工作,聪明,有着极强的守卫本领。由于其体型高大强悍,身体丰满匀称,性情稳重镇静,服从性能良好而广受世界各国养犬者青睐。又因其机警聪慧,力大威猛,耐力持久,驰骋攀越能力强, 相似文献
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罗威纳犬是非常机警、性格坚强的犬,它具有兴奋活泼,衔取欲及占有欲强等特点,所以在日常的训练当中,应正确地把握其行为特征,因犬制宜,扬长避短,用科学训练的方法培养犬的能力:可以在训犬工作中达到事半功倍的效果. 相似文献
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R. Beuing CH. Mues B. Tellhelm G. Erhardt 《Zeitschrift für Tierzüchtung und Züchtungsbiologie》2000,117(6):375-383
A total of 2114 scores of elbow arthrosis from the official screening programme of the German Rottweiler Breeding Association (ADRK) were analysed in respect of prevalence and genetic disposition. 45.8% showed no signs of arthritis, 40.6% were scored in Grade 1 with minor osteophytes and 13.6% were affected by arthritis of clinical relevance (Grade 2 and 3). REML estimates showed a heritability of 28% and a litter variance of 6.4%. The only significant environmental fixed effect was gender. 39.1% of the male and 51.5% of the female were free from ED which corresponds with 19.2% of the male and only 8.8% of the female in the critical ED classes of Grade 2 and 3. Differences between the years of examination could be explained by genetic gain. Month of birth as well as age at examination, in the range covered by this study, was not significant. It was stated that the effect of bodyweight should be tested before starting a breeding programme. 相似文献
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罗威纳犬是一种非常机灵、性格坚强的工作犬,是我国引进较早的一个警用品种,现已广泛用于护卫、治安巡逻、防暴、刑侦和搜毒搜爆等方面。作为一个品种有其特有的、多发的疾病,这些疾病可能是由品种的基因特征所引起的,也可能是遗传性的。罗威纳犬也有与其品种相关的多发疾病,其 相似文献
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罗杜杂交一代犬由罗威纳犬与杜伯文杂交而成,既遗传了罗威纳犬胆大凶猛、作业沉稳、条件反射巩固等优点,又遗传了杜伯文体形结构匀称紧凑、聪慧、灵活性好的优良品质.在警觉性、运动耐力、衔取欲等重要警用品质方面表现优异,训练时兴奋性高且持久、精力旺盛、体力充沛、充满活力、转换灵活、衔取欲望高、作业细致、注意力集中、服从性好,在训练中能长时间保持兴奋活跃的状态,善于学习,接受能力很强,形成条件反射比较快且条件反射一经形成非常牢固,对气味反应灵敏,在追踪训练中对迹线的反应也非常明显,脱线时能积极搜寻并快速上线,因此,非常适合追踪训练和使用. 相似文献
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头部标准及形态头部是罗威纳犬主要特征之一,一头好的罗威纳犬在头部造型上十分讲究,首先头部有大脑、神经中枢和感觉等器官,犬的嗅觉、视觉、听觉和味觉等信息都来自头部。 相似文献
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Clinical and pathological studies of a neurological disorder of 3 adult Rottweiler dogs are described. Dogs developed proprioceptive losses involving the limbs, leading to progressively worsening ataxia and hypermetria. Blood and CSF fluid analyses were normal and radiographs and myelograms showed no compressive lesions of the spinal cord. At necropsy, severe demyelination of the dorsal and lateral funiculi of the cervical spinal cord was visible grossly. Microscopically there was more extensive, symmetrical involvement of the spinal cord and brain than was apparent grossly, with demyelination of white matter tracts and sparing of axons in affected areas. These changes were considered diagnostic for leucoencephalomyelopathy. This condition has not been previously reported in Australia, and is probably transmitted genetically, presumably as an autosomal recessive trait. 相似文献
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P Bichsel J E Oliver D E Tyler K G Braund 《Journal of the American Veterinary Medical Association》1987,191(8):991-994
A 2-year-old male Rottweiler was examined because of progressive weakness and muscular atrophy in the 4 limbs. Neurologically, the disease was characterized by hypoactive segmental reflexes without ataxia. Function of the cranial nerves was maintained. Electromyographic findings, nerve conduction velocity measurements, recordings of somatosensory-evoked potentials, and results of histologic examination of nerve and muscle biopsy specimens indicated a peripheral neuropathy. Rapid progression of the disease over a 4.5-month period was observed before the dog was euthanatized. Necropsy was performed, and the histopathologic findings confirmed peripheral neuropathy, which appeared to involve the peripheral myelin. An immune-mediated process was suspected. 相似文献
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罗威纳幼犬是指1.5~6月龄的犬。由于该阶段幼犬正处于旺盛的生长发育时期,具有物质代谢旺盛,生长发育快,对营养物质的数量和质量要求都比较高:消化器官尚不发达,消化腺机能也不十分健全,免疫系统发育不全,发病率和死亡率高;体温调节能力差等特点。这个时期罗威纳幼犬性情活泼、喜动贪玩、好奇心强、独立生活意识明显,但又不具备独立生活能力,和成年犬有较大不同,很多因素都能影响其成年后的质量。所以,把握好饲养管理的要领很重要。 相似文献
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<正>罗威纳与杜伯文杂交一代犬是由罗威纳与杜伯文杂交而成。经过近3年的观察与训练,发现罗威纳与杜伯文杂交一代犬具有明显的杂交优势:既遗传了罗威纳犬胆大凶猛、作业沉稳、条件反射巩固等优点,又遗传了杜伯文体形结构匀称紧凑、聪慧、灵活性好的优良品质。 相似文献