Results 61 to 70 of about 4,969 (191)

Establishment of persistent enteric mycobacterial infection following streptomycin pre-treatment

open access: yesGut Pathogens, 2023
Mycobacterium avium subsp. paratuberculosis (MAP) is the causative agent of paratuberculosis, a chronic gastrointestinal disease affecting ruminants. This disease remains widespread in part due to the limitations of available diagnostics and vaccines.
Shannon C. Duffy   +5 more
doaj   +1 more source

Coloração de Ziehl-Neelsen como método rápido de diagnóstico de paratuberculose ovina Ziehl-Neelsen staining as a fast method in the diagnosis of ovine paratuberculosis

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Estudou-se a presença de bacilos álcool-ácido resistentes compatíveis com Mycobacterium avium subsp. paratuberculosis em esfregaços de fezes e tecidos de ovinos.
A.C. Coelho   +3 more
doaj   +1 more source

Epidemiological characterization and risk factors associated with Mycobacterium avium subsp. paratuberculosis infection in dairy goats in the Brazilian semiarid region

open access: yesSemina: Ciências Agrárias, 2015
The aim of this investigation was to conduct an epidemiological study and identify risk factors associated with the occurrence of paratuberculosis (Johne’s disease) in dairy goats within the semiarid region of Paraíba State. The study was done during the
Theonys Diógenes Freitas   +7 more
doaj   +1 more source

Deciphering a Sleeping Pathogen: Uncovering Novel Transcriptional Regulators of Hypoxia-Induced Dormancy in Mycobacterium Tuberculosis [PDF]

open access: yesarXiv, 2023
Along the pathogenesis of Mycobacterium Tuberculosis (MTB), hypoxia-induced dormancy is a process involving the oxygen-depleted environment encountered inside the lung granuloma, where bacilli enter a viable, non-replicating state termed as latency. Affecting nearly two billion people, latent TB can linger in the host for indefinite periods of time ...
arxiv  

Detection of Mycobacterium Paratuberculosis using polymerase chain reaction (PCR) in cow raw milk samples in shahre-kord

open access: yesMedical Laboratory Journal, 2009
Background and objectives: Paratuberculosis or Johnchr('39')s disease is a chronic infectious disease of ruminants caused by Mycobacterium avium subsp. paratuberculosis (MAP). It results in major economic losses to dairy farm of all over the world and it
F Shrafati-chaleshtori   +3 more
doaj  

Isolating phyllotactic patterns embedded in the secondary growth of sweet cherry (Prunus avium L.) using magnetic resonance imaging [PDF]

open access: yesarXiv, 2018
Epicormic branches arise from dormant buds patterned during the growth of previous years. Dormant epicormic buds remain on the surface of trees, pushed outward from the pith during secondary growth, but maintaining vascular connections. Epicormic buds can be reactivated, either through natural processes or intentionally, to rejuvenate orchards and ...
arxiv  

Green synthesis of silver nanoparticles using Curcuma longa flower extract and antibacterial activity [PDF]

open access: yesarXiv, 2023
Silver nanoparticles (AgNP's) possess inherent biological potentials that have obliged an alternative, eco-friendly, sustainable approach to "Green Synthesis." In the present study, we synthesized Green Silver Nanoparticles (GAgNP's) using Curcuma longa L. (C. longa) flower extract as a reducing and capping agent.
arxiv  

التشخيص المصلي لمرض جونز في الأغنام باستخدام اختبار الاليزا غير المباشر [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2010
تضمنت الدراسة جمع 92 عينة مصل من الأغنام المحلية ( العواسي) من مناطق متفرقة من مدينتي الموصل وقره قوش والتي ظهرت على بعضها العلامات السريرية الخاصة بمرض جونز وتم فحص جميع العينات باستخدام اختبار الاليزا غير المباشر للتحري عن الأجسام المضادة الخاصة ...
إحسان منير أحمد
doaj   +1 more source

On the ability to reconstruct ancestral genomes from Mycobacterium genus [PDF]

open access: yesarXiv, 2017
Technical signs of progress during the last decades has led to a situation in which the accumulation of genome sequence data is increasingly fast and cheap. The huge amount of molecular data available nowadays can help addressing new and essential questions in Evolution.
arxiv  

Label-free optical vibrational spectroscopy to detect the metabolic state of M. tuberculosis cells at the site of disease [PDF]

open access: yes, 2017
Tuberculosis relapse is a barrier to shorter treatment. It is thought that lipid rich cells, phenotypically resistant to antibiotics, may play a major role. Most studies investigating relapse use sputum samples although tissue bacteria may play an important role. We developed a non-destructive, label-free technique combining wavelength modulated Raman (
arxiv   +1 more source

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