Histophilus somni - Wikipedia
网页Histophilus somni is a non-motile, gram-negative, rod or coccobacillus shaped, facultative anaerobe bacterial species belonging to the family Pasteurellaceae. [2] Prior to 2003, it was thought Haemophilus somnus, Histophilus ovis, and Histophilus agni were three different species, but now are all classified as Histophilus somni.
Histophilosis - Histophilosis - Merck Veterinary Manual
网页Infection by the bacterium Histophilus somni is common in North American cattle and sporadic in cattle at other locations worldwide. It is also a constituent pathogen of bovine respiratory disease complex. Infection can cause sudden death, lethargy, or a variety of clinical signs that depend on the system affected.
Histophilus somni Complex in Cattle - Purdue University College …
网页Histophilus somni (formerly Haemophilus somnus) is a Gram-negative bacterium that is a member of the Pasteurellaceae family. It appears microscopically as a cocco-bacillus, is a facultative anaerobe, non-motile, and a non-spore-forming bacteria. H. somni is a commensal organism of cattle that may inhabit certain mucosal surfaces, including the ...
Histophilus somni - an overview | ScienceDirect Topics
网页Histophilus somni is a prevalent commensal organism of the upper respiratory tract of cattle and a major causative agent of bovine respiratory disease (BRD) and other syndromes including myocarditis and infectious thromboembolic meningoencephalitis.
Histophilus somni disease conditions with simultaneous …
网页2023年2月10日 · Histophilus somni (HS) is a Gram-negative coccobacillus that was formerly referred to as Haemophilus somnus [1–3] and is the only member of the genus Histophilus [4, 5].
Histophilus somni: Biology, Molecular Basis of Pathogenesis, and …
网页This volume reviews the current understanding of the taxonomy, disease syndromes, genetics, biology, and pathogenic factors of Histophilus somni, as well as the host immune response to this pathogen. H. somni is one of the most important bacterial pathogens in cattle and other ruminants, and its virulence factors are highly conserved with ...
Histophilosis as a Natural Disease - PMC - National Center for ...
网页2016年1月29日 · Histophilus somni is responsible for sporadic disease worldwide in cattle and, to a lesser extent, in small ruminants, bighorn sheep (Ovis canadensis), and North American bison (Bison bison). The importance of H. somni diseases can be attributed to improved clinical and laboratory recognition, combined with the growth in intensive management ...
Histophilus somni causes extracellular trap formation by bovine ...
网页2012年9月27日 · Histophilus somni (formerly Haemophilus somnus) is a Gram-negative pleomorphic coccobacillus that causes respiratory, reproductive, cardiac and neuronal diseases in cattle. H. somni is a member of the bovine respiratory disease complex that causes severe bronchopneumonia in cattle.
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Histophilus somni
网页Histophilus somni is associated with various bovine disease syndromes. It is an important causative agent in the bovine respiratory disease (BRD) complex. H somni isolates may express a variety of virulence factors, some of which are involved with evasion of the host immune response.
Histophilus somni - an overview | ScienceDirect Topics
网页Histophilus somni is a pleomorphic, n on (Kirk and Glenn, 1996)bencapsulated, nonsporeforming gram-negative coccobacillus. Diseases caused by this organism include thromboembolic meningoencephalitis, septicemia, arthritis, and reproductive failures due to genital tract infections in males and females.