An outbreak in week-old broiler chicks caused by a highly virulent and multidrug-resistant strain of Salmonella Gallinarum [0.03%]
由高毒力和多重耐药沙门氏菌鸡伤寒沙门氏菌引起的1周龄肉鸡的爆发性疾病
Eric Santos Oliveira,Letícia Cury Rocha Veloso Arantes,Gabryel Bernardo Vieira de Lima et al.
Eric Santos Oliveira et al.
ABSTRACTSalmonella Gallinarum is a bacterium that causes significant economic losses in poultry farming and usually infects adult birds. This study aims to characterize the unusual histological findings and genetic profile of a Salmonella G...
Recombinant autobioluminescent Escherichia coli to monitor the progression of Escherichia coli infection in the embryonated chicken eggs [0.03%]
用于监测受精鸡蛋中大肠杆菌感染进展的重组自发光大肠杆菌
Mohamed Kamal Abdelhamid,Surya Paudel,Hammad Ur Rehman et al.
Mohamed Kamal Abdelhamid et al.
AbstractAvian pathogenic Escherichia coli (APEC) infections in poultry adversely affect health and production, with public health implications. This study assessed the potential of bioluminescence imaging for real-time, noninvasive tracking...
Impact of highly pathogenic avian influenza virus (HPAIV) on Black-headed Gulls Chroicocephalus ridibundus population in Poland in 2023 [0.03%]
高致病性禽流感病毒（HPAIV）对2023年波兰白头鸥种群的影响
Piotr Indykiewicz,Marcin Przymencki,Piotr Minias et al.
Piotr Indykiewicz et al.
The highly pathogenic avian influenza virus (HPAIV) A(H5N1) has caused the most extensive and severe epizootic event affecting both poultry and wild birds globally. This study investigated the impact of HPAIV on the breeding population of t...
Characterization of immunopathological changes in the feather pulp of CVI988-vaccinated pullets challenged with a very virulent plus Marek's disease virus strain [0.03%]
CVI988疫苗母鸡接种非常毒力的马立克氏病病毒株后羽毛髓质的免疫病理变化特征研究
Federico C Bonorino,Juan Francisco Garcia Marin,Abdelhamid Fares et al.
Federico C Bonorino et al.
AbstractHigh load of oncogenic Marek's disease virus (MDV) DNA in the feather pulp (FP) as early as 21 days of age is a powerful criterion to predict the outcome of Marek's disease (MD) in apparently healthy chickens. The objective of this ...
CircITSN2-miR-17-5p/20a-5p/20b-5p- PD-L1 regulatory network is a potential molecular mechanism of PD-L1 gene involving in immune response to IBDV [0.03%]
环状RNA CircITSN2-miR-17-5p/20a-5p/20b-5p-PD-L1调控网络可能是涉及IBDV免疫反应的PD-L1基因潜在分子机制
Yi Jiang,Yufei Tian,Jianwei Han et al.
Yi Jiang et al.
AbstractImmunosuppression induced by infectious bursal disease virus (IBDV) and its subsequent secondary infections remain the serious problems that urgently need to be addressed in poultry industry. Even more troubling, the molecular mecha...
Histomorphological characteristics of keel bone maturation and keel bone fractures in laying hens [0.03%]
产蛋鸡喙骨成熟及骨折的组织学特征研究进展
Páll Gretarsson,Käthe Kittelsen,Randi Oppermann Moe et al.
Páll Gretarsson et al.
The keel bone in laying hens is prone to fractures, especially on the caudal third of the keel, which is also the last part to ossify. Keel bone fractures (KBF) typically occur between 25 and 50 weeks of age (WOA). However, the keel is full...
Comparative Genomic Analysis Reveals the Emergence and Dissemination of Different Salmonella enterica serovar Gallinarum biovar Gallinarum Lineages in Brazil [0.03%]
比较基因组分析揭示了巴西不同沙门氏菌禽伤寒生物型菌株系的出现和传播
Diéssy Kipper,Renato Hohl Orsi,Nathalie de Souza Zanetti et al.
Diéssy Kipper et al.
AbstractSalmonella enterica serovar Gallinarum biovar Gallinarum is a pathogenic bacterium that causes fowl typhoid (FT), affecting chicken flocks worldwide. This study aimed to evaluate the emergence, dissemination and genomic profile of S...
Co-infections of Enterococcus cecorum and various avian pathogens resulted in varying rates of SPF broilers with an E. cecorum infection [0.03%]
鸡白肠球菌与各种禽类病原体的共感染导致无特定病原(SPF)肉鸡中鸡白肠球菌感染率不同
Thijs Manders,Merlijn Kense,Remco Dijkman et al.
Thijs Manders et al.
Enterococcus cecorum infections can be experimentally reproduced after oral inoculation. Co-infections of E. cecorum with other avian pathogens might increase the proportion of broilers with E. cecorum infections. The aim of the study was t...
Genetic and Structural Factors Contributing to the Dominance and Persistence of Goose Astrovirus Type 2 [0.03%]
番鸭 astrovirus 2 型优势流行与基因和结构因素相关性的研究进展
Peng Jiang,Aolin Li,Hongfu Ma et al.
Peng Jiang et al.
Goose astrovirus (GoAstV) has emerged as a significant pathogen affecting the goose industry in China, with GoAstV-2 becoming the dominant genotype since 2017. This study explores the genetic and structural factors underlying the prevalence...