Results 71 to 80 of about 4,969 (191)

Using Capsule Neural Network to predict Tuberculosis in lens-free microscopic images [PDF]

open access: yesarXiv, 2020
Tuberculosis, caused by a bacteria called Mycobacterium tuberculosis, is one of the most serious public health problems worldwide. This work seeks to facilitate and automate the prediction of tuberculosis by the MODS method and using lens-free microscopy, which is easy to use by untrained personnel.
arxiv  

Spectroscopic Characterization of Bovine, Avian and Johnin Purified Protein Derivative (PPD) with High-Throughput Fourier Transform InfraRed-Based Method

open access: yesPathogens, 2019
Tuberculins purified protein derivatives (PPDs) are obtained by precipitation from heat treated mycobacteria. PPDs are used in diagnosis of mycobacterial infections in humans and animals.
Sara Corneli   +8 more
doaj   +1 more source

Analysis of DevR regulated genes in Mycobacterium tuberculosis [PDF]

open access: yesarXiv, 2013
The DevRS two component system of Mycobacterium tuberculosis is responsible for its dormancy in host and becomes operative under hypoxic condition. It is experimentally known that phosphorylated DevR controls the expression of several downstream genes in a complex manner.
arxiv  

Preparation and Biological Properties of Ring-Substituted Naphthalene-1-Carboxanilides

open access: yesMolecules, 2014
In this study, a series of twenty-two ring-substituted naphthalene-1-carboxanilides were prepared and characterized. Primary in vitro screening of the synthesized carboxanilides was performed against Mycobacterium avium subsp. paratuberculosis.
Tomas Gonec   +13 more
doaj   +1 more source

Elusive preferred hosts or nucleic acid level selection? A commentary on: Evolutionary interpretations of mycobacteriophage biodiversity and host-range through the analysis of codon usage bias (Esposito et al. 2016) [PDF]

open access: yesarXiv, 2016
While confirming the long held view that viruses do not closely imitate the use of their host's codon catalogue, Esposito and coworkers nevertheless consider it surprising that, despite having the ability to infect the same host, many mycobacteriophages share little or no genetic similarity (i.e.
arxiv  

Comparison among the Quantification of Bacterial Pathogens by qPCR, dPCR, and Cultural Methods

open access: yesFrontiers in Microbiology, 2017
The demand for rapid methods for the quantification of pathogens is increasing. Among these methods, those based on nucleic acids amplification (quantitative PCRs) are the most widespread worldwide.
Matteo Ricchi   +7 more
doaj   +1 more source

Ocorrência de paratuberculose em búfalos (Bubalus bubalis) em Pernambuco Occurrence of paratuberculosis in buffaloes (Bubalus bubalis) in Pernambuco

open access: yesPesquisa Veterinária Brasileira, 2010
A paratuberculose (doença de Johne) é uma das doenças de maior importância econômica para ruminantes em vários países e pode representar uma ameaça ao desenvolvimento da pecuária brasileira.
Rinaldo A. Mota   +6 more
doaj   +1 more source

Proposing a two-step Decision Support System (TPIS) based on Stacked ensemble classifier for early and low cost (step-1) and final (step-2) differential diagnosis of Mycobacterium Tuberculosis from non-tuberculosis Pneumonia [PDF]

open access: yesarXiv, 2020
Background: Mycobacterium Tuberculosis (TB) is an infectious bacterial disease presenting similar symptoms to pneumonia; therefore, differentiating between TB and pneumonia is challenging. Therefore, the main aim of this study is proposing an automatic method for differential diagnosis of TB from Pneumonia.
arxiv  

Comparative evaluation of LAMP and Nested-PCR for the diagnosis of bovine paratuberculosis

open access: yesInternational Journal of Mycobacteriology, 2015
Introduction: Mycobacterium avium subsp. paratuberculosis causes paratuberculosis (Johne's disease), a systemic infection and chronic inflammation of the intestine that affects many species, including bovine.
Shahabeddin Safi   +12 more
doaj  

Rapid identification of Mycobacterium avium ssp paratuberculosis laboratory strains by IS900-Nested polymerase chain reaction

open access: yesInternational Journal of Mycobacteriology, 2016
Introdution: Mycobacterium avium ssp paratuberculosis (MAP) causes paratuberculosis (Johne's disease) in ruminants. As a species, M. avium comprises M. avium subsp.
Mohammad Mohammad Taheri   +7 more
doaj   +1 more source

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