首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 281 毫秒
1.
采集患子宫蓄脓病犬子宫的分泌物进行了细菌的分离培养和鉴定及药敏试验。结果分离出链球菌5株;金黄色葡萄球菌6株;化脓性棒状杆菌1株;埃希氏大肠杆菌17株。药敏试验表明,链球菌的敏感药物为卡那霉素等,金黄色葡萄球菌的敏感药物为庆大霉素等,化脓性棒状杆菌的敏感药物为呋喃妥因等,埃希氏大肠杆菌的敏感药物为头孢哌酮等。  相似文献   

2.
鸭大肠杆菌病是由大肠埃希氏菌的某些菌株所致的一类传染病。随着规模养殖业的发展,由于防疫措施滞后,番鸭规模化饲养场的传染病越来越严重,番鸭发生大肠杆菌病已成为影响养鸭业经济效益的重要疫病之一。为有效防制该病,近来,我们在福建省6个大肠杆菌病较为严重的种鸭场分离到9株大肠埃希氏菌,并对分离菌株进行了致病性试验、生化试验、药敏试验、血清型鉴定及某些生物学特性研究,现报告如下。1材料与方法1.1培养基麦康凯培养基,由上海医学化验所试剂厂生产;EMB、营养琼脂、营养肉汤参照文献犤1犦提供的方法配制。1.2…  相似文献   

3.
猪源大肠杆菌的分离和耐药性监测   总被引:1,自引:0,他引:1  
为了调查猪源大肠埃希氏菌的耐药性,从扬州大学动物医院送检的大肠杆菌病猪中,采取病料进行大肠杆菌的分离培养,共获得16株菌株。通过茵落的细菌形态学观察,革兰氏染色镜检和生化试验,确定分离的细菌为大肠杆菌。应用纸片扩散法对分离的大肠杆菌进行药物敏感性试验,结果表明分离得到的大肠杆菌对茵必治、痈特灵、丁氨卡那较敏感。通过本次试验可知,菌必治可作为送检地区防治致病性犬肠埃希氏菌的首选药物,丁胺卡那作为备选药,而痢特灵作为兽药禁用药由于使用很少,所以细菌对其敏感性较高。  相似文献   

4.
鹅大肠杆菌病(Goose disease,GED)是由鹅致病性大肠埃希氏菌所引起的细菌性传染病。2012年2月底,重庆市万州区某郎德鹅场有4 300多只鹅发生了以精神沉郁、拉稀、呈急性发病死亡为特征的病例。对该病例进行了病原分离与鉴定,并对分离株进行了药敏试验。结果表明,该分离株在菌落形态、染色特性及生化特性上与大肠埃希氏菌相符,故将该分离株鉴定为鹅大肠埃希氏菌。对氟苯尼考、头孢噻肟、庆大霉素等26种抗菌药物的药敏试验结果表明,该分离株对甲氧苄啶、青霉素、利福平等9种抗菌药物耐药。  相似文献   

5.
为了调查北京顺义肉鸭大肠杆菌及鸭疫里默氏菌感染情况,对该区约50个小型肉鸭养殖农户,采集具有典型心包炎、肝周炎和气囊炎特征的病(死)鸭肝脏、心脏、脾脏等组织,经细菌分离纯化、革兰染色、瑞氏染色及16S r DNA序列分析从而鉴定菌株。共分离得到大肠杆菌33株,鸭疫里默氏菌9株。这42株细菌的药敏试验表明,鸭疫里默氏菌对大多数抗菌药物敏感,而大肠杆菌则表现出较强的耐药性。  相似文献   

6.
鸭大肠杆菌病是由埃希氏大肠杆菌引起的各种日龄鸭的急性败血性细菌病,以心包炎、气囊炎、肝周炎、腹膜炎为主要特征。近年来,我省鸭群中鸭大肠杆菌病的发病率较高,据我们对20个养鸭场的流行病学调查,15个养鸭场存在该病,发病率3%~27%,给养鸭业造成很大经济损失。为了摸清我省鸭  相似文献   

7.
幼鹅大肠埃希氏菌的分离与鉴定   总被引:1,自引:0,他引:1  
从重庆市4个县(市)24户的36只病死幼鹅中,分离到31株大肠埃希氏菌,经致病性试验、生化特性及药物敏感性试验,表明其中24株为致病菌,致病菌分离率为66.7%;致病菌株的生化特性符合大肠埃希氏菌的生化特性;所有菌株对丁胺卡那霉素、妥布霉素高度敏感,对氨苄青霉素、红霉素、氟哌酸、链霉素、复合磺胺、四环素、万古霉素不敏感,部分菌株对氯霉素、庆大霉素、卡那霉素中度敏感,说明大肠埃希氏菌对常用抗生素药物的抗药性日趋严重。  相似文献   

8.
为了确定引起杨凌地区某肉牛场发生犊牛腹泻的病原菌种类和药物的敏感性,采集腹泻犊牛粪便数份,对其进行细菌学分离鉴定、致病性试验和药物敏感性试验分析。结果表明:分离到革兰氏阴性(G-)杆菌3株,其中沙门氏菌1株、致病性大肠埃希氏菌1株、铜绿假单胞菌1株;动物致病性试验表明所分离到的沙门氏菌和大肠埃希氏菌对小白鼠均有较强致病性,对先锋噻肟、先锋必、菌必治、阿米卡星等抗生素敏感。可见,沙门氏菌和大肠埃希氏菌为该牛场发生犊牛腹泻的主要致病菌,药物敏感试验结果对该养殖场犊牛腹泻提供了诊断和治疗依据。  相似文献   

9.
从一起因呕吐、食欲减退而死亡的鹈鹕的内脏中分离到3株细菌,其培养性状及生化特性基本一致,经VITEK-32鉴定均为大肠埃希氏菌。动物试验表明,分离株对小鼠均具有较强的致病性,且从死亡鼠内脏中回收到相应细菌结果表明,分离到的菌株为致病性大肠埃希氏菌。  相似文献   

10.
鸡大肠杆菌病(Chieken colibacillosis)是大埃希氏菌(Escherchia colibacilli)对养鸡业的危害巨大。该病主要依靠药物防治,但药物的大量使用带来了大肠杆菌多重耐药性和药物残留等诸多问题。本文对2008年至2009年两年间至我市动物门诊部就诊的大肠杆菌病病例进行了细菌的分离鉴定和药敏试验,先后从160例疑似病、死鸡分离出113株细菌,生化鉴定101株分离株属大肠杆菌。选择具有代表性的6个鸡场分离的大肠杆菌的药敏试验结果表明,该地区大肠杆菌对氧氟沙星、头孢噻呋、头孢噻肟、阿米卡星、磺胺甲基异恶唑、氟苯尼考、安普霉素等药物敏感。以上结果为该地区制定较为科学合理的预防和治疗措施提供了一定的借鉴。  相似文献   

11.
张晶  单安山 《猪业科学》2004,21(2):51-52
简介常见奶牛肢蹄病种类及其症状,从日粮营养、运动场地面结构、环境卫生、饲养管理、遗传育种、疾病管理等方面简析奶牛肢蹄病的病因,并提出相应的预防措施。  相似文献   

12.
When early people made their appearance, zoonotic infectious diseases were already waiting, but epidemic diseases did not appear in human history until people began to live in large numbers under conditions of close contact, mainly during the last 10,000 years. Disease has decimated urban populations, conquered armies, and disrupted society. The focus here is on (1) the plague of Athens and the Black Death; (2) smallpox, influenza, and rabies; (3) avian influenza prion diseases, and foot & mouth disease; and (4) emerging and re-emerging diseases. All have veterinary public health associations. In Athens, Greece, in 430 BC, when the Spartans ravaged the countryside, hordes crowded into Athens so that orderly movements, space in which to live, and adequate supplies of food became impossible. Crowding of any population fosters disease transmission; chaos and disorder enhance it all the more. Out of northern Egypt came a terrible plague from across the Mediterranean Sea. The identity of the plague of Athens remains unsure, but the well-considered conclusion is Rift Valley Fever, a mosquito borne, viral zoonosis. The Black Death, also called the Plague, raged in Asia for centuries. In 1347, the Black Death was brought by a ship out of Asia to Sicily. The scenes of devastation were repeated throughout Europe, with 90% or more of the people dying in city after city. Influenza, too, has been a cause of periodic human epidemics, but the great pandemic of influenza occurred in the last months of World War I. In the years of highest occurrence, more than half the world's population became clinically infected. If veterinary public health had been born earlier, it could have led to elucidating the epidemiology of influenza and the plagues of Athens, Europe, and Asia. In turn, smallpox had also caused continual tragedy. In 1796, Edward Jenner began to harvest pustules of cowpox from children or infected cows and inject them into susceptible children. In 1980, the World Health Organization declared that smallpox had been eliminated from the world. Rabies, though, still strikes terror. A number of animal diseases, broadly termed emerging and re-emerging diseases, need surveillance because they have the potential to impact human health. From late in 2003 to 2007, the highly pathogenic H5N1 influenza virus in poultry infected at least 121 people and caused 62 deaths in four countries. The prion diseases, too, all have very high numbers in concentrated contacts. To control these diseases, veterinary public health is essential, with diagnosis, epidemiological surveillance, clinical manifestations, and prevention as primary measures.  相似文献   

13.
畜禽物种多样性及其保护和利用   总被引:1,自引:0,他引:1  
文章就我国畜禽物种多样性资源的现状、保护和利用等方面进行阐述,为生态脆弱的喀斯特地区畜牧业可持续发展提供参考。  相似文献   

14.
在动物的异常行为中以刻板行为最为常见,而咽气癖又是马最常见的口部刻板行为之一。作者就咽气癖在生理方面和心智方面对马体产生的影响、行为基础、诱因的研究进展及常见的防治措施进行综述。  相似文献   

15.
2018年岁末,笔者有幸赴德国和荷兰,就畜产品质量安全控制及检测技术等进行了短期交流,收获颇丰,现具体介绍如下。一、交流情况德国面积35.73万平方千米,人口约8175.2万,是欧盟人口最多的国家,农业发达,机械化程度很高。德国的畜牧业以猪、牛、羊和禽类为主,畜牧业产值占农业生产总值的61%。德国虽然农业比重很小,但却是有机农业运动最早的发起国,也是目前世界上有机农产品生产与消费大国。  相似文献   

16.
On 26th of july 2007 a new case of bluetongue was notified in the Netherlands and on 2nd of august 2007 foot-and-mouth disease was diagnosed in Surrey, England, which raised the threat of having both infections simultaniously in one area. Bluetongue and foot-and-mouth disease have a different pathogenesis, but symptoms may resemble each other at a later stage of infection. The pathogenesis and possible clinical symptoms of both infections are discussed and illustrated with pictures.  相似文献   

17.
广西是我国主要的芒果生产基地。随着基地建设的发展,芒果病虫害已成为目前栽培管理的主要问题。为此,在调查、研究的基础了介绍了当前芒果生产中常见的病虫害,并提出了防治措施,以期为生产上提供技术参考。  相似文献   

18.
近几年来,辽宁省牛羊饲养业迅速发展,焦虫病的危害越来越明显,已成为危害牛羊的主要疾病之一。为了提高牛羊焦虫病的防治水平,保证我省牛羊饲养业的健康发展,笔者在参阅文献和同行们诊疗经验的基础上,结合自己的治疗实践,详细阐述了我省牛羊焦虫病近几年的流行特点和诊断防治方法。  相似文献   

19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号