鹅鸭瘟病的诊断与防治

鸭瘟本是鸭的一种急性败血性传染病,在同病鸭密切接触的情况下,鹅也会感染发病,鹅的鸭瘟病以流泪、头颈肿大、泄殖腔溃烂为主要特征. (一)病原的特征 该病由鸭瘟病毒感染引起,存在于病鸭(鹅)的各个内脏器官、血液、分泌物、排泄物中.鸭瘟病毒不耐热,但对低温抵抗力较强,对乙醚和氯仿敏感,对常用的消毒药抵抗力不大.     

蜂群衰竭症威胁美国农业

2006年美国大陆有惊人数量的蜜蜂群死亡.随后的调查推测,这种不明原因的蜂群消失至少在最近两年是养蜂人经历过的.到2007年春季全美国有20多个州报道了蜜蜂灾难性的损失.蜜蜂飞出去采集花粉和花蜜,却神秘地不再返回蜂巢,目前还查不出原因.这种情况经过媒体的报道,特别是在万维网上迅速的传播(到2007年7月上旬"谷歌"网上已有621 000项关于蜜蜂神秘失踪的报道),引起了世界各国的科学家、养蜂企业和农场主的关怀.     

农业部"十五"重点推广的毛绒用羊良种

一、澳洲美利奴羊 澳洲美利奴羊产于澳大利亚,是由西班牙美利奴羊(英国、南非)、兰布列羊(法国、美国)等进行杂交选育而成的著名细毛羊品种.我国引入多年,并以此为素材之一培育出了中国美利奴羊.澳洲美利奴羊具有毛丛结构好、羊毛长而明显弯曲、油汗洁白、光泽好、净毛率高、毛密度大、细度均匀的特点,对各种环境气候有很强的适应性.体型近似长方形,腿短、体宽、背部平直,后躯肌肉丰满;公羊颈部由1～3个发育完全或不完全的横皱褶,母羊有发达的纵皱褶.羊毛覆盖头部至两眼连线,前肢达腕关节,后肢达飞节.     

缉毒犬搜出贩毒物证

2007年1月31日上午,秦皇岛市公安局刑警支队技术三大队接到指令:缉毒部门抓获贩毒嫌疑人员尤某,在其临时住所——秦皇岛市海港区某住宅查获了冰毒近30克,麻古近200粒。但查获数量     

什么犬适合用作"军犬"

能用作军犬的犬种并没有严格的标准,广义地来说,只要能被训练后用在军事事务如:追踪、鉴别、警戒、看守、巡逻、搜捕、通讯、携弹、侦破、搜查毒品、爆炸物等任务,都可被认可为军犬.特别是在战场上,只要能作战就算是军犬.……     

马鞍伤诊治一例

永康市龙川公园挽马1匹,体型高大。数月前,马背红肿,继而溃烂流脓。畜主多次用抗生素治疗无明显好转。经检查,马背左肩部大面积红肿,溃疡流脓,触痛明显,拒绝按压,体温略升。检查后发现马鞍偏小,属典型的大马配小鞍,因摩擦过度造成伤害,诊断为马鞍伤。治疗用大油剂青霉素2瓶(300     

责任编辑

鱼市有"鱼霸",菜行有"菜霸",乡村中有"村霸".而专门欺侮养蜂人的称为"蜂霸".每个转地放蜂的蜂农都有被"蜂霸"盘剥、讹诈、欺骗的经历.造成的经济损失,少则数百元,多则数万元.例如吉林省露水河椴树场地某林场,当地有一伙人,对外省放蜂的蜂场收1 000元所谓押金(属巧立名目),待摇蜜时蜂蜜必须卖给他们.这伙人限制其他人收购蜂蜜,而他们压级压价强行收购蜂蜜,转手就可渔利,蜂农违心地卖蜜.如不卖给这伙人,事先交的1 000元"押金"就难以讨回.内蒙古牙克石油菜场地,也有强行收蜜,压级压价的"蜂霸".     

一例金钱豹肠梗阻的治疗

2007年5月15日园主前来我医院咨询,主诉:昆明动物园有一金钱豹,猫科,雌性,体重60 kg,年龄15岁,毛色金钱带黄棕色,不食有2 d,且呕吐、不排便、精神沉郁,曾用一些抗生素治疗无效,我院随园主前往治疗,现将总体情况表述如下:     

蜂胶——肠胃炎的克星

巢脾是蜜蜂蜂巢的主要组成部分,其主要作用是繁殖幼蜂和贮藏蜂蜜、花粉.如不对以下异常巢脾及时妥当处理,则会严重影响蜂蜜的产量和质量,降低养蜂收益.     

猪冬季颈椎风湿症的治疗措施

2006年12月初北安市杨家乡某猪场有38头猪食欲减退,体温升高到39℃左右,常突然卧地不起,呈侧仰状,耳、鼻、四肢冰凉;眼结膜潮红,口唇皮肤呈青紫色,肌肉颤抖,触之尖叫;颈脊椎骨稍强直,前肢软弱、呈游泳状,后肢麻木无力。有2头母猪和12只仔猪因医治不及时死亡。1治疗措施后即可运动自如,食欲明显增强。之后,每天颈肌注射复方当归针(10毫升)2支、祖师麻(10毫升)2支,一次注射,连续3天好转。2预防在寒冷低温季节,多给猪铺垫稻草等保暖物,让猪多晒太阳,并适当通风换气,同时,加强营养,并在新鲜饲料中添加微量元素。(012)猪冬季颈椎风湿症的治疗措施…     

Heartworm in dogs in Canada in 1983

In late December 1983, 2 800 veterinarians across Canada were sent a questionnaire in order to assess the status of heartworm disease in Canada in 1983 and 26% of them responded. Veterinarians reported that 59 504 dogs were blood-tested to check for microfilariae and 771 dogs (1.30% of those tested) were found with Dirofilaria immitis. Heartworm disease was diagnosed in all provinces except New Brunswick and Newfoundland but most (733) of the cases were in Ontario.

Heartworm disease was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 31% of the cases were observed with clinical signs of heartworm disease and 64% had a history of not having left Canada. Southwestern Ontario continues to be the focus of the infection and most of the dogs there had not left the province previously.

     

Heartworm in dogs in Canada in 1985

In late December 1985, 1485 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1985 and 44% of them responded. Veterinarians reported that 137,300 dogs were blood-tested to check for microfilariae and 1210 dogs were found with heartworm. Another 36 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number diagnosed in 1985 as 1247 (0.91%).

Heartworm was reported from all provinces except Prince Edward Island, Newfoundland and Saskatchewan but most (1126) of the cases were in Ontario. Southwestern Ontario continued to be the primary focus of the infection in Canada. From Quebec, 91 cases were reported mostly from and around Montreal. From Manitoba, 19 cases were reported from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 28% of the cases were observed with clinical signs of heartworm disease and 78% had a history of not having left Canada.

     

Heartworm in dogs in Canada in 1988

In late November 1988, 1581 small and mixed animal clinics and institutional veterinarians across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1988, and 46% of them responded. Veterinarians reported that 181,577 dogs were blood-tested for heartworm disease and 367 dogs were found with D. immitis microfilariae. Another 60 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1988 as 441 (0.24%).     

Heartworm in dogs in Canada in 1984

In late December 1984, 1853 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1984 and 35% of them responded. Veterinarians reported that 97,794 dogs were blood-tested to check for microfilariae and 1417 dogs (1.45% of those tested) were found with heartworm. Another 34 dogs were amicrofilaremic, but were diagnosed as having heartworm disease, to give the total number diagnosed in 1984 as 1451 (1.48%). Heartworm was reported from all provinces except Prince Edward Island and Newfoundland but most (1310) of the cases were in Ontario. In Quebec, 126 cases were reported mostly from west of Montreal.

Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 27% of the cases were observed with clinical signs of heartworm disease and 72% had a history of not having left Canada. Southwestern Ontario continued to be the primary focus of the infection.

     

Heartworm in dogs in Canada in 1989

In late November 1989, 1732 clinics and institutional veterinarians were sent a questionnaire to assess the status of Dirofilaria immitis, and 51.7% responded. Of 247,716 dogs tested, 394 had D. immitis microfilariae and 51 were amicrofilaremic for a total of 445 cases and heartworm prevalence of 0.17%. Most (408) of these dogs had no preventive medication and the prevalence among dogs tested and unprotected was 1.01%. That prevalence was considerably higher in endemic areas. Thirty-seven dogs with heartworm had preventive medication. Heartworm was most frequent in companion dogs over three years of age maintained outdoors in rural areas. About 75% of the cases had never left Canada, 26% had clinical signs and 125 were not treated.

Heartworm was reported from British Columbia, Manitoba, Ontario, Quebec, Nova Scotia and Newfoundland, but 383 cases were in Ontario. South-western Ontario was the primary focus of infection. There were 33 cases in Quebec and 24 in Manitoba, mainly found in and around Metropolitan Montreal and Winnipeg respectively.

     

Heartworm in dogs in Canada in 1987

In late November 1987, 1246 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1987, and 50% of them responded. Veterinarians reported that 165,428 dogs were blood tested for heartworm disease and 511 dogs were found with D. immitis microfilariae. Another 78 dogs were amicrofilaremic but diagnosed with heartworm disease to give the total number of cases diagnosed in 1987 as 589 (0.35%).     

Heartworm in dogs in Canada in 1986

In late December 1986, 1224 institutional veterinarians and small and mixed animal clinics across Canada were sent a questionnaire in order to assess the status of Dirofilaria immitis in Canada in 1986; 46% of them responded. Veterinarians reported that 150,989 dogs were blood-tested for microfilariae and 869 dogs were found with heartworm. Another 65 dogs were amicrofilaremic but diagnosed with heartworm disease and one was found with heartworm at necropsy to give the total number diagnosed in 1986 as 935 (0.62%).

Heartworm was reported from Manitoba, New Brunswick, Ontario and Quebec, but most (810) of the cases were from Ontario. South-western Ontario continued to be the primary focus of the infection in Canada. There were 103 cases reported from Quebec, mostly from and around Montreal, and 21 cases from Manitoba, from Winnipeg and surrounding areas. Heartworm was found most frequently in companion dogs over three years of age maintained mainly outdoors in rural areas. About 33% of the cases were observed with clinical signs of heartworm disease and 81% had a history of not having left Canada.