Histopathologic, immunohistochemical and ultrastructural features of a granular cell tumour in an Australian parakeet (Melopsittacus undulatus) [0.03%]
澳大利亚鹦鹉（Melopsittacus undulatus）颗粒细胞瘤的组织病理学、免疫组化和超微结构特征
V Hernández,E Carrera,A Méndez et al.
V Hernández et al.
An adult male Australian parakeet (Melopsittacus undulatus) presented a firm nodular lesion in the lateral metacarpal region of the right wing. Microscopically, there were neoplastic cells, round and polyhedral in shape, with abundant, slig...
Experimental infection of poults and guinea fowl with genetically distinct avian astroviruses [0.03%]
不同基因型禽Astrovirus感染火鸡和 Guinea 鸡的试验研究
Anna Toffan,Salvatore Catania,Annalisa Salviato et al.
Anna Toffan et al.
Avian astroviruses, of the genus Avastrovirus, are recognized as being the cause of enteritis in different bird species worldwide. In particular, turkeys are very susceptible and can be severely affected by this viral agent. More recently, ...
Heat stress impairs performance and induces intestinal inflammation in broiler chickens infected with Salmonella Enteritidis [0.03%]
热应激会损害肉鸡感染伤寒沙门氏菌的表现并引起肠道炎症
W M Quinteiro-Filho,A V S Gomes,M L Pinheiro et al.
W M Quinteiro-Filho et al.
Stressful situations reduce the welfare, production indices and immune status of chickens. Salmonella spp. are a major zoonotic pathogens that annually cause over 1 billion infections worldwide. We therefore designed the current experiment ...
Effects of chicken anaemia virus and infectious bursal disease virus-induced immunodeficiency on infectious bronchitis virus replication and genotypic drift [0.03%]
鸡贫血病毒和传染性法氏囊病病毒感染导致的免疫缺陷对传染性支气管炎病毒增殖及基因型漂移的影响研究
Rodrigo A Gallardo,Vicky L van Santen,Haroldo Toro
Rodrigo A Gallardo
We followed changes in a portion of the S1 gene sequence of the dominant populations of an infectious bronchitis virus (IBV) Arkansas (Ark) vaccine strain during serial passage in chickens infected with the immunosuppressive chicken anaemia...
Comparison of the replication and transmissibility of an infectious laryngotracheitis virus vaccine delivered via eye-drop or drinking-water [0.03%]
点眼和饮水给予 infectious laryngotracheitis 病毒疫苗的复制与传播性比较研究
Mauricio J C Coppo,Joanne M Devlin,Amir H Noormohammadi
Mauricio J C Coppo
Live attenuated vaccines have been extensively used to control infectious laryngotracheitis (ILT). Most vaccines are registered/recommended for use via eye-drop although vaccination via drinking-water is commonly used in the field. Drinking...
Astroviruses associated with stunting and pre-hatching mortality in duck and goose embryos [0.03%]
与胚胎鸭和鹅矮小症和死胎相关的星状病毒
M Biđin,I Lojkić,M Tišljar et al.
M Biđin et al.
The first detection of avian nephritis virus (ANV) in goose embryos and of turkey astrovirus-1 (TAstV-1) in duck embryos is described. Intestinal samples from duck and goose embryos from five duck and four goose flocks in Croatia were teste...
Ciprofloxacin resistance in E. coli isolated from turkeys in Great Britain [0.03%]
英国火鸡源大肠杆菌的环丙沙星耐药性
R J Gosling,C S Clouting,L P Randall et al.
R J Gosling et al.
Fluoroquinolones are a widely used group of antimicrobials in both human and animal medicine, with ciprofloxacin being a critically important fluoroquinolone for serious human infections. The present study reports on a 1-year survey for the...
CpG oligonucleotides and recombinant interferon-γ in combination improve protection in chickens to Salmonella enterica serovar Enteritidis challenge as an adjuvant component, but have no effect in reducing Salmonella carriage in infected chickens [0.03%]
CpG寡核苷酸和重组干扰素-γ联合使用可作为佐剂组分提高对鸡沙门氏菌感染的保护作用，但不能减少感染鸡的带菌量
Catherine Hartley,Anne-Marie Salisbury,Paul Wigley
Catherine Hartley
Salmonella enterica serovar Enteritidis is the most common cause of human salmonellosis in many developed nations. It is frequently associated with both poultry meat and eggs. In the present study we have determined whether CpG oligonucleot...
Influence of vaccination with CVI988/Rispens on load and replication of a very virulent Marek's disease virus strain in feathers of chickens [0.03%]
CVI988/Rispens疫苗对鸡羽毛中一种超强毒马立克氏病病毒株负荷和复制的影响
Kamran Haq,Thomas Fear,Abdelhakeem Ibraheem et al.
Kamran Haq et al.
Several highly efficacious vaccines are currently available for control of Marek's disease, a lymphoproliferative disease in chickens. However, these vaccines are unable to prevent infection with Marek's disease virus (MDV) in vaccinated bi...
Standardization of a model to study revaccination against Marek's disease under laboratory conditions [0.03%]
实验室条件下研究马立克氏病增强免疫的模型标准化
Isabel M Gimeno,Richard L Witter,Aneg L Cortes et al.
Isabel M Gimeno et al.
Revaccination, the practice of administering Marek's disease (MD) vaccine a second time, has been used in commercial poultry flocks for many years. The rationale is largely anecdotal as the few published reports have failed to provide suppo...