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A case of malignant melanoma, originating at the base of the left horn, was diagnosed in a white 11-year-old Pygora doe. At necropsy, the goat had an ulcerated, black-pigmented, 2.5-cm mass at the base of the left horn. Firm masses diffusely black on the cut surface were present at the left horn base, subcutaneously over the frontal bones, and infiltrating into the frontal sinuses, the submandibular lymph node, and left parotid salivary gland. The left maxillary premolars and molars were loosened from the periodontia. Multiple black foci of metastasis were observed in the liver. Histologically, the masses consisted predominantly of moderately pleomorphic, polyhedral to spindle cells that contained variable amounts of dark brown intracytoplasmic pigment granules. The tumor cells were positive for Melan A by immunohistochemical staining.  相似文献   

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<正>为保证人犬健康,我们采用胶体金技术对某基地180头犬进行狂犬病的普查。现将普查情况报告如下。一、免疫胶体金技术原理及优缺点免疫胶体金技术是以胶体金作为示踪标志物应用于抗原抗体的一种新型的免疫标记技术。根据胶体金的一些物理性状,如高电子密度、颗粒大小、形状及颜色反  相似文献   

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近年来,山东省临沂市因地制宜,切实加强优质畜产品基地建设,致力于打造本地畜牧业良种、优质品牌,积极探索“品牌+标准化+规模”的路子,加速了畜牧业产业化进程,提升了本地畜产品品牌价值,增强了市场竞争力,为提高畜牧业科技含量和畜产品竞争力,繁荣农村经济、增加农民收入,加快社会主义新农村建设发挥了重要作用。  相似文献   

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A 6-month-old cat was diagnosed with a lingually displaced mandibular canine tooth causing palatal trauma. This case report describes the correction and outcome for orthodontic movement of the left mandibular canine tooth.  相似文献   

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HAES Steril 10% is a colloidal plasma expander rarely used in veterinary medicine. In this study HAES was used in clinical cases for the treatment of shock and in a comparative hypervolemic hemodilution study (HAES versus lactated Ringer's solution) using two experimental horses. Injection of a HAES volume equivalent to 10% of estimated blood volume resulted in a highly significant drop in PCV and in a significant drop in total protein concentration. Half live of HAES was approximately two hours. No incompatibility reactions were observed. In man HAES improves microcirculation. Studies in progress may confirm a similar effect in the equine.  相似文献   

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本文简述了基础隔震技术的主要类型和隔震原理,指出了橡胶垫隔震体系的性能优势以及基础隔震技术的发展趋势,以促进隔震技术的发展与应用。  相似文献   

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种鹅养殖基地建设经济效益分析   总被引:1,自引:0,他引:1  
滕小华  杨兴武 《饲料工业》2007,28(11):61-62
<正>养鹅业已经成为我国农民脱贫致富奔小康的重要途径之一,并朝着集约化、规模化、产业化的方向迈进。田茂春(1998)探讨了鸵鸟生产的投资效益,滕小华(2005)分析了养猪生产投资的效益,而采用经济分析方法分析规模化养鹅场的经济效益还未见报道。  相似文献   

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We examined and monitored a dairy farm in which a large number of calves were born with nuclear cataracts after a mobile phone base station had been erected in the vicinity of the barn. Calves showed a 3.5 times higher risk for heavy cataract if born there compared to Swiss average. All usual causes such as infection or poisoning, common in Switzerland, could be excluded. The real cause of the increased incidence of cataracts remains unknown.  相似文献   

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山东省临沂市费县是畜牧业强县,曾连续3年被评为全国畜牧生产百强县.近年来,费县县委、县政府将畜牧业作为调整农业产业结构的重点,实施振兴畜牧业计划,确立建设畜牧大县的工作目标,下发<关于加快推进优质农产品基地建设和品牌创建的意见>,大力推进优质畜产品基地建设和品牌创建,以规模化推动集约发展,以标准化促进质量提升,以品牌化提升畜牧业整体素质,加快了现代畜牧业发展步伐.  相似文献   

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为了解警犬繁殖障碍现状,分析其原因,作者于2007年对某警犬基地警犬繁殖障碍情况进行了调查,分析了发生原因,并提出了综合防制措施。  相似文献   

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