Results 31 to 40 of about 91,292 (354)

Molecular Isolation of Treponema spp from Ovine Footrot Lesions, Finding Evidence for Contagious Ovine Digital Dermatitis [PDF]

open access: yesIranian Journal of Veterinary Surgery
Contagious ovine digital dermatitis (CODD), a severe lameness-causing bacterial foot disease, significantly impacts the sheep industry's economy and welfare.
Vahid Zojaji   +2 more
doaj   +1 more source

The prevalence and associated factors of among HIV-positive and HIV-negative individuals who attended voluntary counseling and testing center of St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia: A cross-sectional study design

open access: yesSAGE Open Medicine, 2020
Background: Treponema pallidum and HIV are among the most common public health problems in Ethiopia. These infections are interrelated. Treponema pallidum causes genital ulcer which enhances HIV transmission and complicates HIV by causing severe ulcer ...
Habtamu Weldesenbet   +2 more
doaj   +1 more source

Long-Term In Vitro Culture of the Syphilis Spirochete Treponema pallidum subsp. pallidum

open access: yesmBio, 2018
Investigation of Treponema pallidum subsp. pallidum, the spirochete that causes syphilis, has been hindered by an inability to culture the organism continuously in vitro despite more than a century of effort.
D. Edmondson, Bo Hu, S. Norris
semanticscholar   +1 more source

Effect of zinc source (zinc sulfate or zinc hydroxychloride) on relative abundance of fecal Treponema spp. in lactating dairy cows

open access: yesJDS Communications, 2022
Previous research revealed a potential effect of dietary trace mineral source on both ruminal and fecal microbiota. However, the effect of Zn source, specifically, has not previously been considered.
B.A. Wenner   +6 more
doaj   +1 more source

Cryo-Electron Tomography Elucidates the Molecular Architecture of Treponema pallidum, the Syphilis Spirochete [PDF]

open access: yes, 2009
Cryo-electron tomography (CET) was used to examine the native cellular organization of Treponema pallidum, the syphilis spirochete. T. pallidum cells appeared to form flat waves, did not contain an outer coat and, except for bulges over the basal bodies ...
Cox, David L.   +10 more
core   +3 more sources

Taxonomic Features and Comparison of the Gut Microbiome from Two Edible Fungus-Farming Termites (Macrotermes falciger, M. natalensis) Harvested in the Vhembe District of Limpopo, South Africa [PDF]

open access: yes, 2019
Background Termites are an important food resource for many human populations around the world, and are a good supply of nutrients. The fungus-farming ‘higher’ termite members of Macrotermitinae are also consumed by modern great apes and are implicated ...
Duncan, Frances D.   +6 more
core   +2 more sources

Variation in hemolytic activity of Brachyspira hyodysenteriae strains from pigs [PDF]

open access: yes, 2016
Brachyspira hyodysenteriae is the primary cause of swine dysentery, which is responsible for major economic losses to the pig industry worldwide. The hemolytic activity of 10 B.
Boyen, Filip   +8 more
core   +4 more sources

Spirochetal Lipoproteins and Immune Evasion. [PDF]

open access: yes, 2017
Spirochetes are a major threat to public health. However, the exact pathogenesis of spirochetal diseases remains unclear. Spirochetes express lipoproteins that often determine the cross talk between the host and spirochetes.
Boyadjian, Ani   +2 more
core   +1 more source

Ovine pedomics : the first study of the ovine foot 16S rRNA-based microbiome [PDF]

open access: yes, 2011
We report the first study of the bacterial microbiome of ovine interdigital skin based on 16S rRNA by pyrosequencing and conventional cloning with Sanger-sequencing.
A Dhawi   +75 more
core   +2 more sources

First Molecular Confirmation of Treponema spp. in Lesions Consistent with Digital Dermatitis in Chilean Dairy Cattle

open access: yesPathogens, 2022
Digital dermatitis (DD) is a highly contagious and infectious disease in cattle which has a considerable negative economic impact worldwide, and adversely affects animal welfare.
Nivia Canales   +5 more
doaj   +1 more source

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